diff --git a/Gopkg.lock b/Gopkg.lock index 0e17d2c6e..fe46af7b9 100644 --- a/Gopkg.lock +++ b/Gopkg.lock @@ -553,6 +553,22 @@ revision = "ee43cbb60db7bd22502942cccbc39059117352ab" version = "v0.1.0" +[[projects]] + digest = "1:cc43a0f35c2c50d5af1d3f8fa1352bd6205f5d8fc0d4cb50c5aed8e0b3f7c703" + name = "github.com/gophercloud/gophercloud" + packages = [ + ".", + "openstack", + "openstack/container/v1/capsules", + "openstack/identity/v2/tenants", + "openstack/identity/v2/tokens", + "openstack/identity/v3/tokens", + "openstack/utils", + "pagination", + ] + pruneopts = "NUT" + revision = "954aa14363ced787c28efcfcd15ae6945eb862fb" + [[projects]] digest = "1:412beefef71413b580631c12a681ba2acab1ffdad9f967c38ed37e19fd101631" name = "github.com/gorhill/cronexpr" @@ -1810,6 +1826,10 @@ "github.com/docker/docker/api/types/strslice", "github.com/google/go-cmp/cmp", "github.com/google/uuid", + "github.com/gophercloud/gophercloud", + "github.com/gophercloud/gophercloud/openstack", + "github.com/gophercloud/gophercloud/openstack/container/v1/capsules", + "github.com/gophercloud/gophercloud/pagination", "github.com/gorilla/mux", "github.com/gorilla/websocket", "github.com/hashicorp/nomad/api", diff --git a/Gopkg.toml b/Gopkg.toml index bb81ad388..d7da59493 100644 --- a/Gopkg.toml +++ b/Gopkg.toml @@ -69,6 +69,11 @@ name = "k8s.io/client-go" version = "kubernetes-1.13.1" +# These are required for Zun +[[constraint]] + name = "github.com/gophercloud/gophercloud" + revision = "954aa14363ced787c28efcfcd15ae6945eb862fb" + [[constraint]] name = "github.com/cpuguy83/strongerrors" version = "0.2.1" diff --git a/providers/openstack/config.go b/providers/openstack/config.go new file mode 100644 index 000000000..76d8a94b6 --- /dev/null +++ b/providers/openstack/config.go @@ -0,0 +1,56 @@ +package openstack + +import ( + "fmt" + "io" + "strings" + + "github.com/BurntSushi/toml" + "github.com/virtual-kubelet/virtual-kubelet/providers" +) + +type providerConfig struct { + Region string + OperatingSystem string + CPU string + Memory string + Pods string +} + +func (p *ZunProvider) loadConfig(r io.Reader) error { + var config providerConfig + if _, err := toml.DecodeReader(r, &config); err != nil { + return err + } + p.region = config.Region + + // Default to 20 mcpu + p.cpu = "20" + if config.CPU != "" { + p.cpu = config.CPU + } + // Default to 100Gi + p.memory = "100Gi" + if config.Memory != "" { + p.memory = config.Memory + } + // Default to 20 pods + p.pods = "20" + if config.Pods != "" { + p.pods = config.Pods + } + + // Default to Linux if the operating system was not defined in the config. + if config.OperatingSystem == "" { + config.OperatingSystem = providers.OperatingSystemLinux + } else { + // Validate operating system from config. + ok, _ := providers.ValidOperatingSystems[config.OperatingSystem] + if !ok { + return fmt.Errorf("%q is not a valid operating system, try one of the following instead: %s", config.OperatingSystem, strings.Join(providers.ValidOperatingSystems.Names(), " | ")) + } + } + + p.operatingSystem = config.OperatingSystem + return nil +} diff --git a/providers/openstack/types.go b/providers/openstack/types.go new file mode 100644 index 000000000..85d90c7ad --- /dev/null +++ b/providers/openstack/types.go @@ -0,0 +1,71 @@ +package openstack + +// CapsuleSpec +type CapsuleSpec struct { + Volumes []Volume `json:"volumes,omitempty"` + Containers []Container `json:"containers,omitempty"` + RestartPolicy string `json:"restartPolicy,omitempty"` +} + +type CapsuleTemplate struct { + Spec CapsuleSpec `json:"spec,omitempty"` + Kind string `json:"kind,omitempty"` + Metadata Metadata `json:"metadata,omitempty"` +} + +type Metadata struct { + Labels map[string]string `json:"labels,omitempty"` + Name string `json:"name,omitempty"` +} + +type Volume struct { + Name string `json:"name,omitempty"` +} + +type Container struct { + // Name string `json:"name" protobuf:"bytes,1,opt,name=name"` + Image string `json:"image,omitempty" protobuf:"bytes,2,opt,name=image"` + Command []string `json:"command,omitempty" protobuf:"bytes,3,rep,name=command"` + Args []string `json:"args,omitempty" protobuf:"bytes,4,rep,name=args"` + WorkingDir string `json:"workDir,omitempty" protobuf:"bytes,5,opt,name=workingDir"` + // Ports []ContainerPort `json:"ports,omitempty" patchStrategy:"merge" patchMergeKey:"containerPort" protobuf:"bytes,6,rep,name=ports"` + Env map[string]string `json:"env,omitempty"` + //ENV is different with Kubernetes + // Env []EnvVar `json:"env,omitempty" patchStrategy:"merge" patchMergeKey:"name" protobuf:"bytes,6,rep,name=env"` + Resources ResourceRequirements `json:"resources,omitempty" protobuf:"bytes,7,opt,name=resources"` + // VolumeMounts []VolumeMount `json:"volumeMounts,omitempty" patchStrategy:"merge" patchMergeKey:"mountPath" protobuf:"bytes,8,rep,name=volumeMounts"` + ImagePullPolicy string `json:"imagePullPolicy,omitempty" protobuf:"bytes,8,opt,name=imagePullPolicy"` + + // Stdin bool `json:"stdin,omitempty" protobuf:"varint,16,opt,name=stdin"` + + // StdinOnce bool `json:"stdinOnce,omitempty" protobuf:"varint,17,opt,name=stdinOnce"` + + // TTY bool `json:"tty,omitempty" protobuf:"varint,18,opt,name=tty"` +} + +//type EnvVar struct { +// Name string `json:"name" protobuf:"bytes,1,opt,name=name"` +// Value string `json:"value,omitempty" protobuf:"bytes,2,opt,name=value"` +//} + +// ContainerPort represents a network port in a single container. +//type ContainerPort struct { +// Name string `json:"name,omitempty" protobuf:"bytes,1,opt,name=name"` +// HostPort int32 `json:"hostPort,omitempty" protobuf:"varint,2,opt,name=hostPort"` +// ContainerPort int32 `json:"containerPort" protobuf:"varint,3,opt,name=containerPort"` +// Protocol Protocol `json:"protocol,omitempty" protobuf:"bytes,4,opt,name=protocol,casttype=Protocol"` +// HostIP string `json:"hostIP,omitempty" protobuf:"bytes,5,opt,name=hostIP"` +//} + +type ResourceName string +type ResourceList map[ResourceName]float64 + +// ResourceRequirements describes the compute resource requirements. +type ResourceRequirements struct { + //Zun define the Limit is opposite. + //Limits ResourceList `json:"limits,omitempty" protobuf:"bytes,1,rep,name=limits,casttype=ResourceList,castkey=ResourceName"` + + //Requests ResourceList `json:"requests,omitempty" protobuf:"bytes,2,rep,name=requests,casttype=ResourceList,castkey=ResourceName"` + + Limits ResourceList `json:"requests,omitempty" protobuf:"bytes,1,rep,name=limits"` +} diff --git a/providers/openstack/zun.go b/providers/openstack/zun.go new file mode 100644 index 000000000..68ee8589d --- /dev/null +++ b/providers/openstack/zun.go @@ -0,0 +1,517 @@ +package openstack + +import ( + "context" + "encoding/json" + "fmt" + "io" + "log" + "os" + "strconv" + "time" + + "github.com/gophercloud/gophercloud" + "github.com/gophercloud/gophercloud/openstack" + "github.com/gophercloud/gophercloud/openstack/container/v1/capsules" + "github.com/gophercloud/gophercloud/pagination" + "github.com/virtual-kubelet/virtual-kubelet/manager" + "github.com/virtual-kubelet/virtual-kubelet/providers" + "k8s.io/api/core/v1" + "k8s.io/apimachinery/pkg/api/resource" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/types" + "k8s.io/client-go/tools/remotecommand" +) + +// ZunProvider implements the virtual-kubelet provider interface and communicates with OpenStack's Zun APIs. +type ZunProvider struct { + ZunClient *gophercloud.ServiceClient + resourceManager *manager.ResourceManager + region string + nodeName string + operatingSystem string + cpu string + memory string + pods string + daemonEndpointPort int32 +} + +// NewZunProvider creates a new ZunProvider. +func NewZunProvider(config string, rm *manager.ResourceManager, nodeName string, operatingSystem string, daemonEndpointPort int32) (*ZunProvider, error) { + var p ZunProvider + var err error + + p.resourceManager = rm + + AuthOptions, err := openstack.AuthOptionsFromEnv() + if err != nil { + return nil, fmt.Errorf("Unable to get the Auth options from environment variables: %s", err) + } + + Provider, err := openstack.AuthenticatedClient(AuthOptions) + if err != nil { + return nil, fmt.Errorf("Unable to get provider: %s", err) + } + + p.ZunClient, err = openstack.NewContainerV1(Provider, gophercloud.EndpointOpts{ + Region: os.Getenv("OS_REGION_NAME"), + }) + if err != nil { + return nil, fmt.Errorf("Unable to get zun client") + } + p.ZunClient.Microversion = "1.32" + + // Set sane defaults for Capacity in case config is not supplied + p.cpu = "20" + p.memory = "100Gi" + p.pods = "20" + + p.operatingSystem = operatingSystem + p.nodeName = nodeName + p.daemonEndpointPort = daemonEndpointPort + + return &p, err +} + +// GetPod returns a pod by name that is running inside Zun +// returns nil if a pod by that name is not found. +func (p *ZunProvider) GetPod(ctx context.Context, namespace, name string) (*v1.Pod, error) { + capsule, err := capsules.Get(p.ZunClient, fmt.Sprintf("%s-%s", namespace, name)).ExtractV132() + if err != nil { + return nil, err + } + + if capsule.MetaLabels["NodeName"] != p.nodeName { + return nil, nil + } + + return capsuleToPod(capsule) +} + +// GetPods returns a list of all pods known to be running within Zun. +func (p *ZunProvider) GetPods(ctx context.Context) ([]*v1.Pod, error) { + pager := capsules.List(p.ZunClient, nil) + + pages := 0 + err := pager.EachPage(func(page pagination.Page) (bool, error) { + pages++ + return true, nil + }) + if err != nil { + return nil, err + } + + pods := make([]*v1.Pod, 0, pages) + err = pager.EachPage(func(page pagination.Page) (bool, error) { + CapsuleList, err := capsules.ExtractCapsulesV132(page) + if err != nil { + return false, err + } + + for _, m := range CapsuleList { + c := m + if m.MetaLabels["NodeName"] != p.nodeName { + continue + } + p, err := capsuleToPod(&c) + if err != nil { + log.Println(err) + continue + } + pods = append(pods, p) + } + return true, nil + }) + if err != nil { + return nil, err + } + return pods, nil +} + +// CreatePod accepts a Pod definition and creates +// an Zun deployment +func (p *ZunProvider) CreatePod(ctx context.Context, pod *v1.Pod) error { + var capsuleTemplate CapsuleTemplate + capsuleTemplate.Kind = "capsule" + + podUID := string(pod.UID) + podCreationTimestamp := pod.CreationTimestamp.String() + var metadata Metadata + metadata.Labels = map[string]string{ + "PodName": pod.Name, + "ClusterName": pod.ClusterName, + "NodeName": pod.Spec.NodeName, + "Namespace": pod.Namespace, + "UID": podUID, + "CreationTimestamp": podCreationTimestamp, + } + metadata.Name = pod.Namespace + "-" + pod.Name + capsuleTemplate.Metadata = metadata + // get containers + containers, err := p.getContainers(ctx, pod) + if err != nil { + return err + } + capsuleTemplate.Spec.Containers = containers + data, err := json.MarshalIndent(capsuleTemplate, "", " ") + if err != nil { + return err + } + template := new(capsules.Template) + template.Bin = []byte(data) + createOpts := capsules.CreateOpts{ + TemplateOpts: template, + } + _, err = capsules.Create(p.ZunClient, createOpts).ExtractV132() + if err != nil { + return err + } + return err +} + +func (p *ZunProvider) getContainers(ctx context.Context, pod *v1.Pod) ([]Container, error) { + containers := make([]Container, 0, len(pod.Spec.Containers)) + for _, container := range pod.Spec.Containers { + c := Container{ + // Name: container.Name, + Image: container.Image, + Command: append(container.Command, container.Args...), + WorkingDir: container.WorkingDir, + ImagePullPolicy: string(container.ImagePullPolicy), + } + + // Container ENV need to sync with K8s in Zun and gophercloud. Will change them. + // From map[string]string to []map[string]string + c.Env = map[string]string{} + for _, e := range container.Env { + c.Env[e.Name] = e.Value + } + + if container.Resources.Limits != nil { + cpuLimit := float64(1) + if _, ok := container.Resources.Limits[v1.ResourceCPU]; ok { + cpuLimit = float64(container.Resources.Limits.Cpu().MilliValue()) / 1000.00 + } + + memoryLimit := 0.5 + if _, ok := container.Resources.Limits[v1.ResourceMemory]; ok { + memoryLimit = float64(container.Resources.Limits.Memory().Value()) / 1000000000.00 + } + + c.Resources.Limits["cpu"] = cpuLimit + c.Resources.Limits["memory"] = memoryLimit * 1024 + } + + //TODO: Add Sync with Resource requirement + + //TODO: Add port Sync + + //TODO: Add volume support + containers = append(containers, c) + } + return containers, nil +} + +// ExecInContainer executes a command in a container in the pod, copying data +// between in/out/err and the container's stdin/stdout/stderr. +func (p *ZunProvider) ExecInContainer(name string, uid types.UID, container string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error { + log.Printf("receive ExecInContainer %q\n", container) + return nil +} + +// GetPodStatus returns the status of a pod by name that is running inside Zun +// returns nil if a pod by that name is not found. +func (p *ZunProvider) GetPodStatus(ctx context.Context, namespace, name string) (*v1.PodStatus, error) { + pod, err := p.GetPod(ctx, namespace, name) + if err != nil { + return nil, err + } + + if pod == nil { + return nil, nil + } + + return &pod.Status, nil +} + +func (p *ZunProvider) GetContainerLogs(ctx context.Context, namespace, podName, containerName string, tail int) (string, error) { + return "not support in Zun Provider", nil +} + +// NodeConditions returns a list of conditions (Ready, OutOfDisk, etc), for updates to the node status +// within Kubernetes. +func (p *ZunProvider) NodeConditions(ctx context.Context) []v1.NodeCondition { + // TODO: Make these dynamic and augment with custom Zun specific conditions of interest + return []v1.NodeCondition{ + { + Type: "Ready", + Status: v1.ConditionTrue, + LastHeartbeatTime: metav1.Now(), + LastTransitionTime: metav1.Now(), + Reason: "KubeletReady", + Message: "kubelet is ready.", + }, + { + Type: "OutOfDisk", + Status: v1.ConditionFalse, + LastHeartbeatTime: metav1.Now(), + LastTransitionTime: metav1.Now(), + Reason: "KubeletHasSufficientDisk", + Message: "kubelet has sufficient disk space available", + }, + { + Type: "MemoryPressure", + Status: v1.ConditionFalse, + LastHeartbeatTime: metav1.Now(), + LastTransitionTime: metav1.Now(), + Reason: "KubeletHasSufficientMemory", + Message: "kubelet has sufficient memory available", + }, + { + Type: "DiskPressure", + Status: v1.ConditionFalse, + LastHeartbeatTime: metav1.Now(), + LastTransitionTime: metav1.Now(), + Reason: "KubeletHasNoDiskPressure", + Message: "kubelet has no disk pressure", + }, + { + Type: "NetworkUnavailable", + Status: v1.ConditionFalse, + LastHeartbeatTime: metav1.Now(), + LastTransitionTime: metav1.Now(), + Reason: "RouteCreated", + Message: "RouteController created a route", + }, + } +} + +// NodeAddresses returns a list of addresses for the node status +// within Kubernetes. +func (p *ZunProvider) NodeAddresses(ctx context.Context) []v1.NodeAddress { + return nil +} + +// NodeDaemonEndpoints returns NodeDaemonEndpoints for the node status +// within Kubernetes. +func (p *ZunProvider) NodeDaemonEndpoints(ctx context.Context) *v1.NodeDaemonEndpoints { + return &v1.NodeDaemonEndpoints{ + KubeletEndpoint: v1.DaemonEndpoint{ + Port: p.daemonEndpointPort, + }, + } +} + +// OperatingSystem returns the operating system for this provider. +// This is a noop to default to Linux for now. +func (p *ZunProvider) OperatingSystem() string { + return providers.OperatingSystemLinux +} + +func capsuleToPod(capsule *capsules.CapsuleV132) (*v1.Pod, error) { + var podCreationTimestamp metav1.Time + var containerStartTime metav1.Time + + podCreationTimestamp = metav1.NewTime(capsule.CreatedAt) + if len(capsule.Containers) > 0 { + containerStartTime = metav1.NewTime(capsule.Containers[0].StartedAt) + } + containerStartTime = metav1.NewTime(time.Time{}) + // Deal with container inside capsule + containers := make([]v1.Container, 0, len(capsule.Containers)) + containerStatuses := make([]v1.ContainerStatus, 0, len(capsule.Containers)) + for _, c := range capsule.Containers { + containerMemoryMB := 0 + if c.Memory != "" { + containerMemory, err := strconv.Atoi(c.Memory) + if err != nil { + log.Println(err) + } + containerMemoryMB = containerMemory + } + container := v1.Container{ + Name: c.Name, + Image: c.Image, + Command: c.Command, + Resources: v1.ResourceRequirements{ + Limits: v1.ResourceList{ + v1.ResourceCPU: resource.MustParse(fmt.Sprintf("%g", float64(c.CPU))), + v1.ResourceMemory: resource.MustParse(fmt.Sprintf("%dM", containerMemoryMB)), + }, + + Requests: v1.ResourceList{ + v1.ResourceCPU: resource.MustParse(fmt.Sprintf("%g", float64(c.CPU*1024/100))), + v1.ResourceMemory: resource.MustParse(fmt.Sprintf("%dM", containerMemoryMB)), + }, + }, + } + containers = append(containers, container) + containerStatus := v1.ContainerStatus{ + Name: c.Name, + State: zunContainerStausToContainerStatus(&c), + LastTerminationState: zunContainerStausToContainerStatus(&c), + Ready: zunStatusToPodPhase(c.Status) == v1.PodRunning, + RestartCount: int32(0), + Image: c.Image, + ImageID: "", + ContainerID: c.UUID, + } + + // Add to containerStatuses + containerStatuses = append(containerStatuses, containerStatus) + } + + ip := "" + if capsule.Addresses != nil { + for _, v := range capsule.Addresses { + for _, addr := range v { + if addr.Version == float64(4) { + ip = addr.Addr + } + } + } + } + p := v1.Pod{ + TypeMeta: metav1.TypeMeta{ + Kind: "Pod", + APIVersion: "v1", + }, + ObjectMeta: metav1.ObjectMeta{ + Name: capsule.MetaLabels["PodName"], + Namespace: capsule.MetaLabels["Namespace"], + ClusterName: capsule.MetaLabels["ClusterName"], + UID: types.UID(capsule.UUID), + CreationTimestamp: podCreationTimestamp, + }, + Spec: v1.PodSpec{ + NodeName: capsule.MetaLabels["NodeName"], + Volumes: []v1.Volume{}, + Containers: containers, + }, + + Status: v1.PodStatus{ + Phase: zunStatusToPodPhase(capsule.Status), + Conditions: []v1.PodCondition{}, + Message: "", + Reason: "", + HostIP: "", + PodIP: ip, + StartTime: &containerStartTime, + ContainerStatuses: containerStatuses, + }, + } + + return &p, nil +} + +// UpdatePod is a noop, Zun currently does not support live updates of a pod. +func (p *ZunProvider) UpdatePod(ctx context.Context, pod *v1.Pod) error { + return nil +} + +// DeletePod deletes the specified pod out of Zun. +func (p *ZunProvider) DeletePod(ctx context.Context, pod *v1.Pod) error { + err := capsules.Delete(p.ZunClient, fmt.Sprintf("%s-%s", pod.Namespace, pod.Name)).ExtractErr() + if err != nil { + return err + } + + // wait for the capsule deletion + for i := 0; i < 300; i++ { + time.Sleep(1 * time.Second) + + capsule, err := capsules.Get(p.ZunClient, fmt.Sprintf("%s-%s", pod.Namespace, pod.Name)).ExtractV132() + if _, ok := err.(gophercloud.ErrDefault404); ok { + // deletion complete + return nil + } + + if err != nil { + return err + } + + if capsule.Status == "Error" { + return fmt.Errorf("Capsule in ERROR state") + } + } + + return fmt.Errorf("Timed out on waiting capsule deletion") +} + +func zunContainerStausToContainerStatus(cs *capsules.Container) v1.ContainerState { + // Zun already container start time but not add support at gophercloud + //startTime := metav1.NewTime(time.Time(cs.StartTime)) + + // Zun container status: + //'Error', 'Running', 'Stopped', 'Paused', 'Unknown', 'Creating', 'Created', + //'Deleted', 'Deleting', 'Rebuilding', 'Dead', 'Restarting' + + // Handle the case where the container is running. + if cs.Status == "Running" || cs.Status == "Stopped" { + return v1.ContainerState{ + Running: &v1.ContainerStateRunning{ + StartedAt: metav1.NewTime(time.Time(cs.StartedAt)), + }, + } + } + + // Handle the case where the container failed. + if cs.Status == "Error" || cs.Status == "Dead" { + return v1.ContainerState{ + Terminated: &v1.ContainerStateTerminated{ + ExitCode: int32(0), + Reason: cs.Status, + Message: cs.StatusDetail, + StartedAt: metav1.NewTime(time.Time(cs.StartedAt)), + FinishedAt: metav1.NewTime(time.Time(cs.UpdatedAt)), + }, + } + } + + // Handle the case where the container is pending. + // Which should be all other Zun states. + return v1.ContainerState{ + Waiting: &v1.ContainerStateWaiting{ + Reason: cs.Status, + Message: cs.StatusDetail, + }, + } +} + +func zunStatusToPodPhase(status string) v1.PodPhase { + switch status { + case "Running": + return v1.PodRunning + case "Stopped": + return v1.PodSucceeded + case "Error": + return v1.PodFailed + case "Dead": + return v1.PodFailed + case "Creating": + return v1.PodPending + case "Created": + return v1.PodPending + case "Restarting": + return v1.PodPending + case "Rebuilding": + return v1.PodPending + case "Paused": + return v1.PodPending + case "Deleting": + return v1.PodPending + case "Deleted": + return v1.PodPending + } + + return v1.PodUnknown +} + +// Capacity returns a resource list containing the capacity limits set for Zun. +func (p *ZunProvider) Capacity(ctx context.Context) v1.ResourceList { + return v1.ResourceList{ + "cpu": resource.MustParse(p.cpu), + "memory": resource.MustParse(p.memory), + "pods": resource.MustParse(p.pods), + } +} diff --git a/providers/register/provider_openstack.go b/providers/register/provider_openstack.go new file mode 100644 index 000000000..f548621bb --- /dev/null +++ b/providers/register/provider_openstack.go @@ -0,0 +1,21 @@ +// +build openstack_provider + +package register + +import ( + "github.com/virtual-kubelet/virtual-kubelet/providers" + "github.com/virtual-kubelet/virtual-kubelet/providers/openstack" +) + +func init() { + register("openstack", initOpenStack) +} + +func initOpenStack(cfg InitConfig) (providers.Provider, error) { + return openstack.NewZunProvider( + cfg.ConfigPath, + cfg.ResourceManager, + cfg.NodeName, + cfg.OperatingSystem, + cfg.DaemonPort,) +} diff --git a/vendor/github.com/gophercloud/gophercloud/LICENSE b/vendor/github.com/gophercloud/gophercloud/LICENSE new file mode 100644 index 000000000..fbbbc9e4c --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/LICENSE @@ -0,0 +1,191 @@ +Copyright 2012-2013 Rackspace, Inc. + +Licensed under the Apache License, Version 2.0 (the "License"); you may not use +this file except in compliance with the License. You may obtain a copy of the +License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software distributed +under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +CONDITIONS OF ANY KIND, either express or implied. See the License for the +specific language governing permissions and limitations under the License. + +------ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS diff --git a/vendor/github.com/gophercloud/gophercloud/auth_options.go b/vendor/github.com/gophercloud/gophercloud/auth_options.go new file mode 100644 index 000000000..5ffa8d1e0 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/auth_options.go @@ -0,0 +1,437 @@ +package gophercloud + +/* +AuthOptions stores information needed to authenticate to an OpenStack Cloud. +You can populate one manually, or use a provider's AuthOptionsFromEnv() function +to read relevant information from the standard environment variables. Pass one +to a provider's AuthenticatedClient function to authenticate and obtain a +ProviderClient representing an active session on that provider. + +Its fields are the union of those recognized by each identity implementation and +provider. + +An example of manually providing authentication information: + + opts := gophercloud.AuthOptions{ + IdentityEndpoint: "https://openstack.example.com:5000/v2.0", + Username: "{username}", + Password: "{password}", + TenantID: "{tenant_id}", + } + + provider, err := openstack.AuthenticatedClient(opts) + +An example of using AuthOptionsFromEnv(), where the environment variables can +be read from a file, such as a standard openrc file: + + opts, err := openstack.AuthOptionsFromEnv() + provider, err := openstack.AuthenticatedClient(opts) +*/ +type AuthOptions struct { + // IdentityEndpoint specifies the HTTP endpoint that is required to work with + // the Identity API of the appropriate version. While it's ultimately needed by + // all of the identity services, it will often be populated by a provider-level + // function. + // + // The IdentityEndpoint is typically referred to as the "auth_url" or + // "OS_AUTH_URL" in the information provided by the cloud operator. + IdentityEndpoint string `json:"-"` + + // Username is required if using Identity V2 API. Consult with your provider's + // control panel to discover your account's username. In Identity V3, either + // UserID or a combination of Username and DomainID or DomainName are needed. + Username string `json:"username,omitempty"` + UserID string `json:"-"` + + Password string `json:"password,omitempty"` + + // At most one of DomainID and DomainName must be provided if using Username + // with Identity V3. Otherwise, either are optional. + DomainID string `json:"-"` + DomainName string `json:"name,omitempty"` + + // The TenantID and TenantName fields are optional for the Identity V2 API. + // The same fields are known as project_id and project_name in the Identity + // V3 API, but are collected as TenantID and TenantName here in both cases. + // Some providers allow you to specify a TenantName instead of the TenantId. + // Some require both. Your provider's authentication policies will determine + // how these fields influence authentication. + // If DomainID or DomainName are provided, they will also apply to TenantName. + // It is not currently possible to authenticate with Username and a Domain + // and scope to a Project in a different Domain by using TenantName. To + // accomplish that, the ProjectID will need to be provided as the TenantID + // option. + TenantID string `json:"tenantId,omitempty"` + TenantName string `json:"tenantName,omitempty"` + + // AllowReauth should be set to true if you grant permission for Gophercloud to + // cache your credentials in memory, and to allow Gophercloud to attempt to + // re-authenticate automatically if/when your token expires. If you set it to + // false, it will not cache these settings, but re-authentication will not be + // possible. This setting defaults to false. + // + // NOTE: The reauth function will try to re-authenticate endlessly if left + // unchecked. The way to limit the number of attempts is to provide a custom + // HTTP client to the provider client and provide a transport that implements + // the RoundTripper interface and stores the number of failed retries. For an + // example of this, see here: + // https://github.com/rackspace/rack/blob/1.0.0/auth/clients.go#L311 + AllowReauth bool `json:"-"` + + // TokenID allows users to authenticate (possibly as another user) with an + // authentication token ID. + TokenID string `json:"-"` + + // Scope determines the scoping of the authentication request. + Scope *AuthScope `json:"-"` + + // Authentication through Application Credentials requires supplying name, project and secret + // For project we can use TenantID + ApplicationCredentialID string `json:"-"` + ApplicationCredentialName string `json:"-"` + ApplicationCredentialSecret string `json:"-"` +} + +// AuthScope allows a created token to be limited to a specific domain or project. +type AuthScope struct { + ProjectID string + ProjectName string + DomainID string + DomainName string +} + +// ToTokenV2CreateMap allows AuthOptions to satisfy the AuthOptionsBuilder +// interface in the v2 tokens package +func (opts AuthOptions) ToTokenV2CreateMap() (map[string]interface{}, error) { + // Populate the request map. + authMap := make(map[string]interface{}) + + if opts.Username != "" { + if opts.Password != "" { + authMap["passwordCredentials"] = map[string]interface{}{ + "username": opts.Username, + "password": opts.Password, + } + } else { + return nil, ErrMissingInput{Argument: "Password"} + } + } else if opts.TokenID != "" { + authMap["token"] = map[string]interface{}{ + "id": opts.TokenID, + } + } else { + return nil, ErrMissingInput{Argument: "Username"} + } + + if opts.TenantID != "" { + authMap["tenantId"] = opts.TenantID + } + if opts.TenantName != "" { + authMap["tenantName"] = opts.TenantName + } + + return map[string]interface{}{"auth": authMap}, nil +} + +func (opts *AuthOptions) ToTokenV3CreateMap(scope map[string]interface{}) (map[string]interface{}, error) { + type domainReq struct { + ID *string `json:"id,omitempty"` + Name *string `json:"name,omitempty"` + } + + type projectReq struct { + Domain *domainReq `json:"domain,omitempty"` + Name *string `json:"name,omitempty"` + ID *string `json:"id,omitempty"` + } + + type userReq struct { + ID *string `json:"id,omitempty"` + Name *string `json:"name,omitempty"` + Password string `json:"password,omitempty"` + Domain *domainReq `json:"domain,omitempty"` + } + + type passwordReq struct { + User userReq `json:"user"` + } + + type tokenReq struct { + ID string `json:"id"` + } + + type applicationCredentialReq struct { + ID *string `json:"id,omitempty"` + Name *string `json:"name,omitempty"` + User *userReq `json:"user,omitempty"` + Secret *string `json:"secret,omitempty"` + } + + type identityReq struct { + Methods []string `json:"methods"` + Password *passwordReq `json:"password,omitempty"` + Token *tokenReq `json:"token,omitempty"` + ApplicationCredential *applicationCredentialReq `json:"application_credential,omitempty"` + } + + type authReq struct { + Identity identityReq `json:"identity"` + } + + type request struct { + Auth authReq `json:"auth"` + } + + // Populate the request structure based on the provided arguments. Create and return an error + // if insufficient or incompatible information is present. + var req request + + if opts.Password == "" { + if opts.TokenID != "" { + // Because we aren't using password authentication, it's an error to also provide any of the user-based authentication + // parameters. + if opts.Username != "" { + return nil, ErrUsernameWithToken{} + } + if opts.UserID != "" { + return nil, ErrUserIDWithToken{} + } + if opts.DomainID != "" { + return nil, ErrDomainIDWithToken{} + } + if opts.DomainName != "" { + return nil, ErrDomainNameWithToken{} + } + + // Configure the request for Token authentication. + req.Auth.Identity.Methods = []string{"token"} + req.Auth.Identity.Token = &tokenReq{ + ID: opts.TokenID, + } + + } else if opts.ApplicationCredentialID != "" { + // Configure the request for ApplicationCredentialID authentication. + // https://github.com/openstack/keystoneauth/blob/stable/rocky/keystoneauth1/identity/v3/application_credential.py#L48-L67 + // There are three kinds of possible application_credential requests + // 1. application_credential id + secret + // 2. application_credential name + secret + user_id + // 3. application_credential name + secret + username + domain_id / domain_name + if opts.ApplicationCredentialSecret == "" { + return nil, ErrAppCredMissingSecret{} + } + req.Auth.Identity.Methods = []string{"application_credential"} + req.Auth.Identity.ApplicationCredential = &applicationCredentialReq{ + ID: &opts.ApplicationCredentialID, + Secret: &opts.ApplicationCredentialSecret, + } + } else if opts.ApplicationCredentialName != "" { + if opts.ApplicationCredentialSecret == "" { + return nil, ErrAppCredMissingSecret{} + } + + var userRequest *userReq + + if opts.UserID != "" { + // UserID could be used without the domain information + userRequest = &userReq{ + ID: &opts.UserID, + } + } + + if userRequest == nil && opts.Username == "" { + // Make sure that Username or UserID are provided + return nil, ErrUsernameOrUserID{} + } + + if userRequest == nil && opts.DomainID != "" { + userRequest = &userReq{ + Name: &opts.Username, + Domain: &domainReq{ID: &opts.DomainID}, + } + } + + if userRequest == nil && opts.DomainName != "" { + userRequest = &userReq{ + Name: &opts.Username, + Domain: &domainReq{Name: &opts.DomainName}, + } + } + + // Make sure that DomainID or DomainName are provided among Username + if userRequest == nil { + return nil, ErrDomainIDOrDomainName{} + } + + req.Auth.Identity.Methods = []string{"application_credential"} + req.Auth.Identity.ApplicationCredential = &applicationCredentialReq{ + Name: &opts.ApplicationCredentialName, + User: userRequest, + Secret: &opts.ApplicationCredentialSecret, + } + } else { + // If no password or token ID or ApplicationCredential are available, authentication can't continue. + return nil, ErrMissingPassword{} + } + } else { + // Password authentication. + req.Auth.Identity.Methods = []string{"password"} + + // At least one of Username and UserID must be specified. + if opts.Username == "" && opts.UserID == "" { + return nil, ErrUsernameOrUserID{} + } + + if opts.Username != "" { + // If Username is provided, UserID may not be provided. + if opts.UserID != "" { + return nil, ErrUsernameOrUserID{} + } + + // Either DomainID or DomainName must also be specified. + if opts.DomainID == "" && opts.DomainName == "" { + return nil, ErrDomainIDOrDomainName{} + } + + if opts.DomainID != "" { + if opts.DomainName != "" { + return nil, ErrDomainIDOrDomainName{} + } + + // Configure the request for Username and Password authentication with a DomainID. + req.Auth.Identity.Password = &passwordReq{ + User: userReq{ + Name: &opts.Username, + Password: opts.Password, + Domain: &domainReq{ID: &opts.DomainID}, + }, + } + } + + if opts.DomainName != "" { + // Configure the request for Username and Password authentication with a DomainName. + req.Auth.Identity.Password = &passwordReq{ + User: userReq{ + Name: &opts.Username, + Password: opts.Password, + Domain: &domainReq{Name: &opts.DomainName}, + }, + } + } + } + + if opts.UserID != "" { + // If UserID is specified, neither DomainID nor DomainName may be. + if opts.DomainID != "" { + return nil, ErrDomainIDWithUserID{} + } + if opts.DomainName != "" { + return nil, ErrDomainNameWithUserID{} + } + + // Configure the request for UserID and Password authentication. + req.Auth.Identity.Password = &passwordReq{ + User: userReq{ID: &opts.UserID, Password: opts.Password}, + } + } + } + + b, err := BuildRequestBody(req, "") + if err != nil { + return nil, err + } + + if len(scope) != 0 { + b["auth"].(map[string]interface{})["scope"] = scope + } + + return b, nil +} + +func (opts *AuthOptions) ToTokenV3ScopeMap() (map[string]interface{}, error) { + // For backwards compatibility. + // If AuthOptions.Scope was not set, try to determine it. + // This works well for common scenarios. + if opts.Scope == nil { + opts.Scope = new(AuthScope) + if opts.TenantID != "" { + opts.Scope.ProjectID = opts.TenantID + } else { + if opts.TenantName != "" { + opts.Scope.ProjectName = opts.TenantName + opts.Scope.DomainID = opts.DomainID + opts.Scope.DomainName = opts.DomainName + } + } + } + + if opts.Scope.ProjectName != "" { + // ProjectName provided: either DomainID or DomainName must also be supplied. + // ProjectID may not be supplied. + if opts.Scope.DomainID == "" && opts.Scope.DomainName == "" { + return nil, ErrScopeDomainIDOrDomainName{} + } + if opts.Scope.ProjectID != "" { + return nil, ErrScopeProjectIDOrProjectName{} + } + + if opts.Scope.DomainID != "" { + // ProjectName + DomainID + return map[string]interface{}{ + "project": map[string]interface{}{ + "name": &opts.Scope.ProjectName, + "domain": map[string]interface{}{"id": &opts.Scope.DomainID}, + }, + }, nil + } + + if opts.Scope.DomainName != "" { + // ProjectName + DomainName + return map[string]interface{}{ + "project": map[string]interface{}{ + "name": &opts.Scope.ProjectName, + "domain": map[string]interface{}{"name": &opts.Scope.DomainName}, + }, + }, nil + } + } else if opts.Scope.ProjectID != "" { + // ProjectID provided. ProjectName, DomainID, and DomainName may not be provided. + if opts.Scope.DomainID != "" { + return nil, ErrScopeProjectIDAlone{} + } + if opts.Scope.DomainName != "" { + return nil, ErrScopeProjectIDAlone{} + } + + // ProjectID + return map[string]interface{}{ + "project": map[string]interface{}{ + "id": &opts.Scope.ProjectID, + }, + }, nil + } else if opts.Scope.DomainID != "" { + // DomainID provided. ProjectID, ProjectName, and DomainName may not be provided. + if opts.Scope.DomainName != "" { + return nil, ErrScopeDomainIDOrDomainName{} + } + + // DomainID + return map[string]interface{}{ + "domain": map[string]interface{}{ + "id": &opts.Scope.DomainID, + }, + }, nil + } else if opts.Scope.DomainName != "" { + // DomainName + return map[string]interface{}{ + "domain": map[string]interface{}{ + "name": &opts.Scope.DomainName, + }, + }, nil + } + + return nil, nil +} + +func (opts AuthOptions) CanReauth() bool { + return opts.AllowReauth +} diff --git a/vendor/github.com/gophercloud/gophercloud/auth_result.go b/vendor/github.com/gophercloud/gophercloud/auth_result.go new file mode 100644 index 000000000..2e4699b97 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/auth_result.go @@ -0,0 +1,52 @@ +package gophercloud + +/* +AuthResult is the result from the request that was used to obtain a provider +client's Keystone token. It is returned from ProviderClient.GetAuthResult(). + +The following types satisfy this interface: + + github.com/gophercloud/gophercloud/openstack/identity/v2/tokens.CreateResult + github.com/gophercloud/gophercloud/openstack/identity/v3/tokens.CreateResult + +Usage example: + + import ( + "github.com/gophercloud/gophercloud" + tokens2 "github.com/gophercloud/gophercloud/openstack/identity/v2/tokens" + tokens3 "github.com/gophercloud/gophercloud/openstack/identity/v3/tokens" + ) + + func GetAuthenticatedUserID(providerClient *gophercloud.ProviderClient) (string, error) { + r := providerClient.GetAuthResult() + if r == nil { + //ProviderClient did not use openstack.Authenticate(), e.g. because token + //was set manually with ProviderClient.SetToken() + return "", errors.New("no AuthResult available") + } + switch r := r.(type) { + case tokens2.CreateResult: + u, err := r.ExtractUser() + if err != nil { + return "", err + } + return u.ID, nil + case tokens3.CreateResult: + u, err := r.ExtractUser() + if err != nil { + return "", err + } + return u.ID, nil + default: + panic(fmt.Sprintf("got unexpected AuthResult type %t", r)) + } + } + +Both implementing types share a lot of methods by name, like ExtractUser() in +this example. But those methods cannot be part of the AuthResult interface +because the return types are different (in this case, type tokens2.User vs. +type tokens3.User). +*/ +type AuthResult interface { + ExtractTokenID() (string, error) +} diff --git a/vendor/github.com/gophercloud/gophercloud/doc.go b/vendor/github.com/gophercloud/gophercloud/doc.go new file mode 100644 index 000000000..131cc8e30 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/doc.go @@ -0,0 +1,93 @@ +/* +Package gophercloud provides a multi-vendor interface to OpenStack-compatible +clouds. The library has a three-level hierarchy: providers, services, and +resources. + +Authenticating with Providers + +Provider structs represent the cloud providers that offer and manage a +collection of services. You will generally want to create one Provider +client per OpenStack cloud. + +Use your OpenStack credentials to create a Provider client. The +IdentityEndpoint is typically refered to as "auth_url" or "OS_AUTH_URL" in +information provided by the cloud operator. Additionally, the cloud may refer to +TenantID or TenantName as project_id and project_name. Credentials are +specified like so: + + opts := gophercloud.AuthOptions{ + IdentityEndpoint: "https://openstack.example.com:5000/v2.0", + Username: "{username}", + Password: "{password}", + TenantID: "{tenant_id}", + } + + provider, err := openstack.AuthenticatedClient(opts) + +You may also use the openstack.AuthOptionsFromEnv() helper function. This +function reads in standard environment variables frequently found in an +OpenStack `openrc` file. Again note that Gophercloud currently uses "tenant" +instead of "project". + + opts, err := openstack.AuthOptionsFromEnv() + provider, err := openstack.AuthenticatedClient(opts) + +Service Clients + +Service structs are specific to a provider and handle all of the logic and +operations for a particular OpenStack service. Examples of services include: +Compute, Object Storage, Block Storage. In order to define one, you need to +pass in the parent provider, like so: + + opts := gophercloud.EndpointOpts{Region: "RegionOne"} + + client, err := openstack.NewComputeV2(provider, opts) + +Resources + +Resource structs are the domain models that services make use of in order +to work with and represent the state of API resources: + + server, err := servers.Get(client, "{serverId}").Extract() + +Intermediate Result structs are returned for API operations, which allow +generic access to the HTTP headers, response body, and any errors associated +with the network transaction. To turn a result into a usable resource struct, +you must call the Extract method which is chained to the response, or an +Extract function from an applicable extension: + + result := servers.Get(client, "{serverId}") + + // Attempt to extract the disk configuration from the OS-DCF disk config + // extension: + config, err := diskconfig.ExtractGet(result) + +All requests that enumerate a collection return a Pager struct that is used to +iterate through the results one page at a time. Use the EachPage method on that +Pager to handle each successive Page in a closure, then use the appropriate +extraction method from that request's package to interpret that Page as a slice +of results: + + err := servers.List(client, nil).EachPage(func (page pagination.Page) (bool, error) { + s, err := servers.ExtractServers(page) + if err != nil { + return false, err + } + + // Handle the []servers.Server slice. + + // Return "false" or an error to prematurely stop fetching new pages. + return true, nil + }) + +If you want to obtain the entire collection of pages without doing any +intermediary processing on each page, you can use the AllPages method: + + allPages, err := servers.List(client, nil).AllPages() + allServers, err := servers.ExtractServers(allPages) + +This top-level package contains utility functions and data types that are used +throughout the provider and service packages. Of particular note for end users +are the AuthOptions and EndpointOpts structs. +*/ +package gophercloud diff --git a/vendor/github.com/gophercloud/gophercloud/endpoint_search.go b/vendor/github.com/gophercloud/gophercloud/endpoint_search.go new file mode 100644 index 000000000..2fbc3c97f --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/endpoint_search.go @@ -0,0 +1,76 @@ +package gophercloud + +// Availability indicates to whom a specific service endpoint is accessible: +// the internet at large, internal networks only, or only to administrators. +// Different identity services use different terminology for these. Identity v2 +// lists them as different kinds of URLs within the service catalog ("adminURL", +// "internalURL", and "publicURL"), while v3 lists them as "Interfaces" in an +// endpoint's response. +type Availability string + +const ( + // AvailabilityAdmin indicates that an endpoint is only available to + // administrators. + AvailabilityAdmin Availability = "admin" + + // AvailabilityPublic indicates that an endpoint is available to everyone on + // the internet. + AvailabilityPublic Availability = "public" + + // AvailabilityInternal indicates that an endpoint is only available within + // the cluster's internal network. + AvailabilityInternal Availability = "internal" +) + +// EndpointOpts specifies search criteria used by queries against an +// OpenStack service catalog. The options must contain enough information to +// unambiguously identify one, and only one, endpoint within the catalog. +// +// Usually, these are passed to service client factory functions in a provider +// package, like "openstack.NewComputeV2()". +type EndpointOpts struct { + // Type [required] is the service type for the client (e.g., "compute", + // "object-store"). Generally, this will be supplied by the service client + // function, but a user-given value will be honored if provided. + Type string + + // Name [optional] is the service name for the client (e.g., "nova") as it + // appears in the service catalog. Services can have the same Type but a + // different Name, which is why both Type and Name are sometimes needed. + Name string + + // Region [required] is the geographic region in which the endpoint resides, + // generally specifying which datacenter should house your resources. + // Required only for services that span multiple regions. + Region string + + // Availability [optional] is the visibility of the endpoint to be returned. + // Valid types include the constants AvailabilityPublic, AvailabilityInternal, + // or AvailabilityAdmin from this package. + // + // Availability is not required, and defaults to AvailabilityPublic. Not all + // providers or services offer all Availability options. + Availability Availability +} + +/* +EndpointLocator is an internal function to be used by provider implementations. + +It provides an implementation that locates a single endpoint from a service +catalog for a specific ProviderClient based on user-provided EndpointOpts. The +provider then uses it to discover related ServiceClients. +*/ +type EndpointLocator func(EndpointOpts) (string, error) + +// ApplyDefaults is an internal method to be used by provider implementations. +// +// It sets EndpointOpts fields if not already set, including a default type. +// Currently, EndpointOpts.Availability defaults to the public endpoint. +func (eo *EndpointOpts) ApplyDefaults(t string) { + if eo.Type == "" { + eo.Type = t + } + if eo.Availability == "" { + eo.Availability = AvailabilityPublic + } +} diff --git a/vendor/github.com/gophercloud/gophercloud/errors.go b/vendor/github.com/gophercloud/gophercloud/errors.go new file mode 100644 index 000000000..0bcb3af7f --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/errors.go @@ -0,0 +1,471 @@ +package gophercloud + +import ( + "fmt" + "strings" +) + +// BaseError is an error type that all other error types embed. +type BaseError struct { + DefaultErrString string + Info string +} + +func (e BaseError) Error() string { + e.DefaultErrString = "An error occurred while executing a Gophercloud request." + return e.choseErrString() +} + +func (e BaseError) choseErrString() string { + if e.Info != "" { + return e.Info + } + return e.DefaultErrString +} + +// ErrMissingInput is the error when input is required in a particular +// situation but not provided by the user +type ErrMissingInput struct { + BaseError + Argument string +} + +func (e ErrMissingInput) Error() string { + e.DefaultErrString = fmt.Sprintf("Missing input for argument [%s]", e.Argument) + return e.choseErrString() +} + +// ErrInvalidInput is an error type used for most non-HTTP Gophercloud errors. +type ErrInvalidInput struct { + ErrMissingInput + Value interface{} +} + +func (e ErrInvalidInput) Error() string { + e.DefaultErrString = fmt.Sprintf("Invalid input provided for argument [%s]: [%+v]", e.Argument, e.Value) + return e.choseErrString() +} + +// ErrMissingEnvironmentVariable is the error when environment variable is required +// in a particular situation but not provided by the user +type ErrMissingEnvironmentVariable struct { + BaseError + EnvironmentVariable string +} + +func (e ErrMissingEnvironmentVariable) Error() string { + e.DefaultErrString = fmt.Sprintf("Missing environment variable [%s]", e.EnvironmentVariable) + return e.choseErrString() +} + +// ErrMissingAnyoneOfEnvironmentVariables is the error when anyone of the environment variables +// is required in a particular situation but not provided by the user +type ErrMissingAnyoneOfEnvironmentVariables struct { + BaseError + EnvironmentVariables []string +} + +func (e ErrMissingAnyoneOfEnvironmentVariables) Error() string { + e.DefaultErrString = fmt.Sprintf( + "Missing one of the following environment variables [%s]", + strings.Join(e.EnvironmentVariables, ", "), + ) + return e.choseErrString() +} + +// ErrUnexpectedResponseCode is returned by the Request method when a response code other than +// those listed in OkCodes is encountered. +type ErrUnexpectedResponseCode struct { + BaseError + URL string + Method string + Expected []int + Actual int + Body []byte +} + +func (e ErrUnexpectedResponseCode) Error() string { + e.DefaultErrString = fmt.Sprintf( + "Expected HTTP response code %v when accessing [%s %s], but got %d instead\n%s", + e.Expected, e.Method, e.URL, e.Actual, e.Body, + ) + return e.choseErrString() +} + +// ErrDefault400 is the default error type returned on a 400 HTTP response code. +type ErrDefault400 struct { + ErrUnexpectedResponseCode +} + +// ErrDefault401 is the default error type returned on a 401 HTTP response code. +type ErrDefault401 struct { + ErrUnexpectedResponseCode +} + +// ErrDefault403 is the default error type returned on a 403 HTTP response code. +type ErrDefault403 struct { + ErrUnexpectedResponseCode +} + +// ErrDefault404 is the default error type returned on a 404 HTTP response code. +type ErrDefault404 struct { + ErrUnexpectedResponseCode +} + +// ErrDefault405 is the default error type returned on a 405 HTTP response code. +type ErrDefault405 struct { + ErrUnexpectedResponseCode +} + +// ErrDefault408 is the default error type returned on a 408 HTTP response code. +type ErrDefault408 struct { + ErrUnexpectedResponseCode +} + +// ErrDefault409 is the default error type returned on a 409 HTTP response code. +type ErrDefault409 struct { + ErrUnexpectedResponseCode +} + +// ErrDefault429 is the default error type returned on a 429 HTTP response code. +type ErrDefault429 struct { + ErrUnexpectedResponseCode +} + +// ErrDefault500 is the default error type returned on a 500 HTTP response code. +type ErrDefault500 struct { + ErrUnexpectedResponseCode +} + +// ErrDefault503 is the default error type returned on a 503 HTTP response code. +type ErrDefault503 struct { + ErrUnexpectedResponseCode +} + +func (e ErrDefault400) Error() string { + e.DefaultErrString = fmt.Sprintf( + "Bad request with: [%s %s], error message: %s", + e.Method, e.URL, e.Body, + ) + return e.choseErrString() +} +func (e ErrDefault401) Error() string { + return "Authentication failed" +} +func (e ErrDefault403) Error() string { + e.DefaultErrString = fmt.Sprintf( + "Request forbidden: [%s %s], error message: %s", + e.Method, e.URL, e.Body, + ) + return e.choseErrString() +} +func (e ErrDefault404) Error() string { + return "Resource not found" +} +func (e ErrDefault405) Error() string { + return "Method not allowed" +} +func (e ErrDefault408) Error() string { + return "The server timed out waiting for the request" +} +func (e ErrDefault429) Error() string { + return "Too many requests have been sent in a given amount of time. Pause" + + " requests, wait up to one minute, and try again." +} +func (e ErrDefault500) Error() string { + return "Internal Server Error" +} +func (e ErrDefault503) Error() string { + return "The service is currently unable to handle the request due to a temporary" + + " overloading or maintenance. This is a temporary condition. Try again later." +} + +// Err400er is the interface resource error types implement to override the error message +// from a 400 error. +type Err400er interface { + Error400(ErrUnexpectedResponseCode) error +} + +// Err401er is the interface resource error types implement to override the error message +// from a 401 error. +type Err401er interface { + Error401(ErrUnexpectedResponseCode) error +} + +// Err403er is the interface resource error types implement to override the error message +// from a 403 error. +type Err403er interface { + Error403(ErrUnexpectedResponseCode) error +} + +// Err404er is the interface resource error types implement to override the error message +// from a 404 error. +type Err404er interface { + Error404(ErrUnexpectedResponseCode) error +} + +// Err405er is the interface resource error types implement to override the error message +// from a 405 error. +type Err405er interface { + Error405(ErrUnexpectedResponseCode) error +} + +// Err408er is the interface resource error types implement to override the error message +// from a 408 error. +type Err408er interface { + Error408(ErrUnexpectedResponseCode) error +} + +// Err409er is the interface resource error types implement to override the error message +// from a 409 error. +type Err409er interface { + Error409(ErrUnexpectedResponseCode) error +} + +// Err429er is the interface resource error types implement to override the error message +// from a 429 error. +type Err429er interface { + Error429(ErrUnexpectedResponseCode) error +} + +// Err500er is the interface resource error types implement to override the error message +// from a 500 error. +type Err500er interface { + Error500(ErrUnexpectedResponseCode) error +} + +// Err503er is the interface resource error types implement to override the error message +// from a 503 error. +type Err503er interface { + Error503(ErrUnexpectedResponseCode) error +} + +// ErrTimeOut is the error type returned when an operations times out. +type ErrTimeOut struct { + BaseError +} + +func (e ErrTimeOut) Error() string { + e.DefaultErrString = "A time out occurred" + return e.choseErrString() +} + +// ErrUnableToReauthenticate is the error type returned when reauthentication fails. +type ErrUnableToReauthenticate struct { + BaseError + ErrOriginal error +} + +func (e ErrUnableToReauthenticate) Error() string { + e.DefaultErrString = fmt.Sprintf("Unable to re-authenticate: %s", e.ErrOriginal) + return e.choseErrString() +} + +// ErrErrorAfterReauthentication is the error type returned when reauthentication +// succeeds, but an error occurs afterword (usually an HTTP error). +type ErrErrorAfterReauthentication struct { + BaseError + ErrOriginal error +} + +func (e ErrErrorAfterReauthentication) Error() string { + e.DefaultErrString = fmt.Sprintf("Successfully re-authenticated, but got error executing request: %s", e.ErrOriginal) + return e.choseErrString() +} + +// ErrServiceNotFound is returned when no service in a service catalog matches +// the provided EndpointOpts. This is generally returned by provider service +// factory methods like "NewComputeV2()" and can mean that a service is not +// enabled for your account. +type ErrServiceNotFound struct { + BaseError +} + +func (e ErrServiceNotFound) Error() string { + e.DefaultErrString = "No suitable service could be found in the service catalog." + return e.choseErrString() +} + +// ErrEndpointNotFound is returned when no available endpoints match the +// provided EndpointOpts. This is also generally returned by provider service +// factory methods, and usually indicates that a region was specified +// incorrectly. +type ErrEndpointNotFound struct { + BaseError +} + +func (e ErrEndpointNotFound) Error() string { + e.DefaultErrString = "No suitable endpoint could be found in the service catalog." + return e.choseErrString() +} + +// ErrResourceNotFound is the error when trying to retrieve a resource's +// ID by name and the resource doesn't exist. +type ErrResourceNotFound struct { + BaseError + Name string + ResourceType string +} + +func (e ErrResourceNotFound) Error() string { + e.DefaultErrString = fmt.Sprintf("Unable to find %s with name %s", e.ResourceType, e.Name) + return e.choseErrString() +} + +// ErrMultipleResourcesFound is the error when trying to retrieve a resource's +// ID by name and multiple resources have the user-provided name. +type ErrMultipleResourcesFound struct { + BaseError + Name string + Count int + ResourceType string +} + +func (e ErrMultipleResourcesFound) Error() string { + e.DefaultErrString = fmt.Sprintf("Found %d %ss matching %s", e.Count, e.ResourceType, e.Name) + return e.choseErrString() +} + +// ErrUnexpectedType is the error when an unexpected type is encountered +type ErrUnexpectedType struct { + BaseError + Expected string + Actual string +} + +func (e ErrUnexpectedType) Error() string { + e.DefaultErrString = fmt.Sprintf("Expected %s but got %s", e.Expected, e.Actual) + return e.choseErrString() +} + +func unacceptedAttributeErr(attribute string) string { + return fmt.Sprintf("The base Identity V3 API does not accept authentication by %s", attribute) +} + +func redundantWithTokenErr(attribute string) string { + return fmt.Sprintf("%s may not be provided when authenticating with a TokenID", attribute) +} + +func redundantWithUserID(attribute string) string { + return fmt.Sprintf("%s may not be provided when authenticating with a UserID", attribute) +} + +// ErrAPIKeyProvided indicates that an APIKey was provided but can't be used. +type ErrAPIKeyProvided struct{ BaseError } + +func (e ErrAPIKeyProvided) Error() string { + return unacceptedAttributeErr("APIKey") +} + +// ErrTenantIDProvided indicates that a TenantID was provided but can't be used. +type ErrTenantIDProvided struct{ BaseError } + +func (e ErrTenantIDProvided) Error() string { + return unacceptedAttributeErr("TenantID") +} + +// ErrTenantNameProvided indicates that a TenantName was provided but can't be used. +type ErrTenantNameProvided struct{ BaseError } + +func (e ErrTenantNameProvided) Error() string { + return unacceptedAttributeErr("TenantName") +} + +// ErrUsernameWithToken indicates that a Username was provided, but token authentication is being used instead. +type ErrUsernameWithToken struct{ BaseError } + +func (e ErrUsernameWithToken) Error() string { + return redundantWithTokenErr("Username") +} + +// ErrUserIDWithToken indicates that a UserID was provided, but token authentication is being used instead. +type ErrUserIDWithToken struct{ BaseError } + +func (e ErrUserIDWithToken) Error() string { + return redundantWithTokenErr("UserID") +} + +// ErrDomainIDWithToken indicates that a DomainID was provided, but token authentication is being used instead. +type ErrDomainIDWithToken struct{ BaseError } + +func (e ErrDomainIDWithToken) Error() string { + return redundantWithTokenErr("DomainID") +} + +// ErrDomainNameWithToken indicates that a DomainName was provided, but token authentication is being used instead.s +type ErrDomainNameWithToken struct{ BaseError } + +func (e ErrDomainNameWithToken) Error() string { + return redundantWithTokenErr("DomainName") +} + +// ErrUsernameOrUserID indicates that neither username nor userID are specified, or both are at once. +type ErrUsernameOrUserID struct{ BaseError } + +func (e ErrUsernameOrUserID) Error() string { + return "Exactly one of Username and UserID must be provided for password authentication" +} + +// ErrDomainIDWithUserID indicates that a DomainID was provided, but unnecessary because a UserID is being used. +type ErrDomainIDWithUserID struct{ BaseError } + +func (e ErrDomainIDWithUserID) Error() string { + return redundantWithUserID("DomainID") +} + +// ErrDomainNameWithUserID indicates that a DomainName was provided, but unnecessary because a UserID is being used. +type ErrDomainNameWithUserID struct{ BaseError } + +func (e ErrDomainNameWithUserID) Error() string { + return redundantWithUserID("DomainName") +} + +// ErrDomainIDOrDomainName indicates that a username was provided, but no domain to scope it. +// It may also indicate that both a DomainID and a DomainName were provided at once. +type ErrDomainIDOrDomainName struct{ BaseError } + +func (e ErrDomainIDOrDomainName) Error() string { + return "You must provide exactly one of DomainID or DomainName to authenticate by Username" +} + +// ErrMissingPassword indicates that no password was provided and no token is available. +type ErrMissingPassword struct{ BaseError } + +func (e ErrMissingPassword) Error() string { + return "You must provide a password to authenticate" +} + +// ErrScopeDomainIDOrDomainName indicates that a domain ID or Name was required in a Scope, but not present. +type ErrScopeDomainIDOrDomainName struct{ BaseError } + +func (e ErrScopeDomainIDOrDomainName) Error() string { + return "You must provide exactly one of DomainID or DomainName in a Scope with ProjectName" +} + +// ErrScopeProjectIDOrProjectName indicates that both a ProjectID and a ProjectName were provided in a Scope. +type ErrScopeProjectIDOrProjectName struct{ BaseError } + +func (e ErrScopeProjectIDOrProjectName) Error() string { + return "You must provide at most one of ProjectID or ProjectName in a Scope" +} + +// ErrScopeProjectIDAlone indicates that a ProjectID was provided with other constraints in a Scope. +type ErrScopeProjectIDAlone struct{ BaseError } + +func (e ErrScopeProjectIDAlone) Error() string { + return "ProjectID must be supplied alone in a Scope" +} + +// ErrScopeEmpty indicates that no credentials were provided in a Scope. +type ErrScopeEmpty struct{ BaseError } + +func (e ErrScopeEmpty) Error() string { + return "You must provide either a Project or Domain in a Scope" +} + +// ErrAppCredMissingSecret indicates that no Application Credential Secret was provided with Application Credential ID or Name +type ErrAppCredMissingSecret struct{ BaseError } + +func (e ErrAppCredMissingSecret) Error() string { + return "You must provide an Application Credential Secret" +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/auth_env.go b/vendor/github.com/gophercloud/gophercloud/openstack/auth_env.go new file mode 100644 index 000000000..0e8d90ff8 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/auth_env.go @@ -0,0 +1,125 @@ +package openstack + +import ( + "os" + + "github.com/gophercloud/gophercloud" +) + +var nilOptions = gophercloud.AuthOptions{} + +/* +AuthOptionsFromEnv fills out an identity.AuthOptions structure with the +settings found on the various OpenStack OS_* environment variables. + +The following variables provide sources of truth: OS_AUTH_URL, OS_USERNAME, +OS_PASSWORD and OS_PROJECT_ID. + +Of these, OS_USERNAME, OS_PASSWORD, and OS_AUTH_URL must have settings, +or an error will result. OS_PROJECT_ID, is optional. + +OS_TENANT_ID and OS_TENANT_NAME are deprecated forms of OS_PROJECT_ID and +OS_PROJECT_NAME and the latter are expected against a v3 auth api. + +If OS_PROJECT_ID and OS_PROJECT_NAME are set, they will still be referred +as "tenant" in Gophercloud. + +If OS_PROJECT_NAME is set, it requires OS_PROJECT_ID to be set as well to +handle projects not on the default domain. + +To use this function, first set the OS_* environment variables (for example, +by sourcing an `openrc` file), then: + + opts, err := openstack.AuthOptionsFromEnv() + provider, err := openstack.AuthenticatedClient(opts) +*/ +func AuthOptionsFromEnv() (gophercloud.AuthOptions, error) { + authURL := os.Getenv("OS_AUTH_URL") + username := os.Getenv("OS_USERNAME") + userID := os.Getenv("OS_USERID") + password := os.Getenv("OS_PASSWORD") + tenantID := os.Getenv("OS_TENANT_ID") + tenantName := os.Getenv("OS_TENANT_NAME") + domainID := os.Getenv("OS_DOMAIN_ID") + domainName := os.Getenv("OS_DOMAIN_NAME") + applicationCredentialID := os.Getenv("OS_APPLICATION_CREDENTIAL_ID") + applicationCredentialName := os.Getenv("OS_APPLICATION_CREDENTIAL_NAME") + applicationCredentialSecret := os.Getenv("OS_APPLICATION_CREDENTIAL_SECRET") + + // If OS_PROJECT_ID is set, overwrite tenantID with the value. + if v := os.Getenv("OS_PROJECT_ID"); v != "" { + tenantID = v + } + + // If OS_PROJECT_NAME is set, overwrite tenantName with the value. + if v := os.Getenv("OS_PROJECT_NAME"); v != "" { + tenantName = v + } + + if authURL == "" { + err := gophercloud.ErrMissingEnvironmentVariable{ + EnvironmentVariable: "OS_AUTH_URL", + } + return nilOptions, err + } + + if userID == "" && username == "" { + // Empty username and userID could be ignored, when applicationCredentialID and applicationCredentialSecret are set + if applicationCredentialID == "" && applicationCredentialSecret == "" { + err := gophercloud.ErrMissingAnyoneOfEnvironmentVariables{ + EnvironmentVariables: []string{"OS_USERID", "OS_USERNAME"}, + } + return nilOptions, err + } + } + + if password == "" && applicationCredentialID == "" && applicationCredentialName == "" { + err := gophercloud.ErrMissingEnvironmentVariable{ + EnvironmentVariable: "OS_PASSWORD", + } + return nilOptions, err + } + + if (applicationCredentialID != "" || applicationCredentialName != "") && applicationCredentialSecret == "" { + err := gophercloud.ErrMissingEnvironmentVariable{ + EnvironmentVariable: "OS_APPLICATION_CREDENTIAL_SECRET", + } + return nilOptions, err + } + + if domainID == "" && domainName == "" && tenantID == "" && tenantName != "" { + err := gophercloud.ErrMissingEnvironmentVariable{ + EnvironmentVariable: "OS_PROJECT_ID", + } + return nilOptions, err + } + + if applicationCredentialID == "" && applicationCredentialName != "" && applicationCredentialSecret != "" { + if userID == "" && username == "" { + return nilOptions, gophercloud.ErrMissingAnyoneOfEnvironmentVariables{ + EnvironmentVariables: []string{"OS_USERID", "OS_USERNAME"}, + } + } + if username != "" && domainID == "" && domainName == "" { + return nilOptions, gophercloud.ErrMissingAnyoneOfEnvironmentVariables{ + EnvironmentVariables: []string{"OS_DOMAIN_ID", "OS_DOMAIN_NAME"}, + } + } + } + + ao := gophercloud.AuthOptions{ + IdentityEndpoint: authURL, + UserID: userID, + Username: username, + Password: password, + TenantID: tenantID, + TenantName: tenantName, + DomainID: domainID, + DomainName: domainName, + ApplicationCredentialID: applicationCredentialID, + ApplicationCredentialName: applicationCredentialName, + ApplicationCredentialSecret: applicationCredentialSecret, + } + + return ao, nil +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/client.go b/vendor/github.com/gophercloud/gophercloud/openstack/client.go new file mode 100644 index 000000000..50f239711 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/client.go @@ -0,0 +1,438 @@ +package openstack + +import ( + "fmt" + "reflect" + + "github.com/gophercloud/gophercloud" + tokens2 "github.com/gophercloud/gophercloud/openstack/identity/v2/tokens" + tokens3 "github.com/gophercloud/gophercloud/openstack/identity/v3/tokens" + "github.com/gophercloud/gophercloud/openstack/utils" +) + +const ( + // v2 represents Keystone v2. + // It should never increase beyond 2.0. + v2 = "v2.0" + + // v3 represents Keystone v3. + // The version can be anything from v3 to v3.x. + v3 = "v3" +) + +/* +NewClient prepares an unauthenticated ProviderClient instance. +Most users will probably prefer using the AuthenticatedClient function +instead. + +This is useful if you wish to explicitly control the version of the identity +service that's used for authentication explicitly, for example. + +A basic example of using this would be: + + ao, err := openstack.AuthOptionsFromEnv() + provider, err := openstack.NewClient(ao.IdentityEndpoint) + client, err := openstack.NewIdentityV3(provider, gophercloud.EndpointOpts{}) +*/ +func NewClient(endpoint string) (*gophercloud.ProviderClient, error) { + base, err := utils.BaseEndpoint(endpoint) + if err != nil { + return nil, err + } + + endpoint = gophercloud.NormalizeURL(endpoint) + base = gophercloud.NormalizeURL(base) + + p := new(gophercloud.ProviderClient) + p.IdentityBase = base + p.IdentityEndpoint = endpoint + p.UseTokenLock() + + return p, nil +} + +/* +AuthenticatedClient logs in to an OpenStack cloud found at the identity endpoint +specified by the options, acquires a token, and returns a Provider Client +instance that's ready to operate. + +If the full path to a versioned identity endpoint was specified (example: +http://example.com:5000/v3), that path will be used as the endpoint to query. + +If a versionless endpoint was specified (example: http://example.com:5000/), +the endpoint will be queried to determine which versions of the identity service +are available, then chooses the most recent or most supported version. + +Example: + + ao, err := openstack.AuthOptionsFromEnv() + provider, err := openstack.AuthenticatedClient(ao) + client, err := openstack.NewNetworkV2(client, gophercloud.EndpointOpts{ + Region: os.Getenv("OS_REGION_NAME"), + }) +*/ +func AuthenticatedClient(options gophercloud.AuthOptions) (*gophercloud.ProviderClient, error) { + client, err := NewClient(options.IdentityEndpoint) + if err != nil { + return nil, err + } + + err = Authenticate(client, options) + if err != nil { + return nil, err + } + return client, nil +} + +// Authenticate or re-authenticate against the most recent identity service +// supported at the provided endpoint. +func Authenticate(client *gophercloud.ProviderClient, options gophercloud.AuthOptions) error { + versions := []*utils.Version{ + {ID: v2, Priority: 20, Suffix: "/v2.0/"}, + {ID: v3, Priority: 30, Suffix: "/v3/"}, + } + + chosen, endpoint, err := utils.ChooseVersion(client, versions) + if err != nil { + return err + } + + switch chosen.ID { + case v2: + return v2auth(client, endpoint, options, gophercloud.EndpointOpts{}) + case v3: + return v3auth(client, endpoint, &options, gophercloud.EndpointOpts{}) + default: + // The switch statement must be out of date from the versions list. + return fmt.Errorf("Unrecognized identity version: %s", chosen.ID) + } +} + +// AuthenticateV2 explicitly authenticates against the identity v2 endpoint. +func AuthenticateV2(client *gophercloud.ProviderClient, options gophercloud.AuthOptions, eo gophercloud.EndpointOpts) error { + return v2auth(client, "", options, eo) +} + +func v2auth(client *gophercloud.ProviderClient, endpoint string, options gophercloud.AuthOptions, eo gophercloud.EndpointOpts) error { + v2Client, err := NewIdentityV2(client, eo) + if err != nil { + return err + } + + if endpoint != "" { + v2Client.Endpoint = endpoint + } + + v2Opts := tokens2.AuthOptions{ + IdentityEndpoint: options.IdentityEndpoint, + Username: options.Username, + Password: options.Password, + TenantID: options.TenantID, + TenantName: options.TenantName, + AllowReauth: options.AllowReauth, + TokenID: options.TokenID, + } + + result := tokens2.Create(v2Client, v2Opts) + + err = client.SetTokenAndAuthResult(result) + if err != nil { + return err + } + + catalog, err := result.ExtractServiceCatalog() + if err != nil { + return err + } + + if options.AllowReauth { + // here we're creating a throw-away client (tac). it's a copy of the user's provider client, but + // with the token and reauth func zeroed out. combined with setting `AllowReauth` to `false`, + // this should retry authentication only once + tac := *client + tac.SetThrowaway(true) + tac.ReauthFunc = nil + tac.SetTokenAndAuthResult(nil) + tao := options + tao.AllowReauth = false + client.ReauthFunc = func() error { + err := v2auth(&tac, endpoint, tao, eo) + if err != nil { + return err + } + client.CopyTokenFrom(&tac) + return nil + } + } + client.EndpointLocator = func(opts gophercloud.EndpointOpts) (string, error) { + return V2EndpointURL(catalog, opts) + } + + return nil +} + +// AuthenticateV3 explicitly authenticates against the identity v3 service. +func AuthenticateV3(client *gophercloud.ProviderClient, options tokens3.AuthOptionsBuilder, eo gophercloud.EndpointOpts) error { + return v3auth(client, "", options, eo) +} + +func v3auth(client *gophercloud.ProviderClient, endpoint string, opts tokens3.AuthOptionsBuilder, eo gophercloud.EndpointOpts) error { + // Override the generated service endpoint with the one returned by the version endpoint. + v3Client, err := NewIdentityV3(client, eo) + if err != nil { + return err + } + + if endpoint != "" { + v3Client.Endpoint = endpoint + } + + result := tokens3.Create(v3Client, opts) + + err = client.SetTokenAndAuthResult(result) + if err != nil { + return err + } + + catalog, err := result.ExtractServiceCatalog() + if err != nil { + return err + } + + if opts.CanReauth() { + // here we're creating a throw-away client (tac). it's a copy of the user's provider client, but + // with the token and reauth func zeroed out. combined with setting `AllowReauth` to `false`, + // this should retry authentication only once + tac := *client + tac.SetThrowaway(true) + tac.ReauthFunc = nil + tac.SetTokenAndAuthResult(nil) + var tao tokens3.AuthOptionsBuilder + switch ot := opts.(type) { + case *gophercloud.AuthOptions: + o := *ot + o.AllowReauth = false + tao = &o + case *tokens3.AuthOptions: + o := *ot + o.AllowReauth = false + tao = &o + default: + tao = opts + } + client.ReauthFunc = func() error { + err := v3auth(&tac, endpoint, tao, eo) + if err != nil { + return err + } + client.CopyTokenFrom(&tac) + return nil + } + } + client.EndpointLocator = func(opts gophercloud.EndpointOpts) (string, error) { + return V3EndpointURL(catalog, opts) + } + + return nil +} + +// NewIdentityV2 creates a ServiceClient that may be used to interact with the +// v2 identity service. +func NewIdentityV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + endpoint := client.IdentityBase + "v2.0/" + clientType := "identity" + var err error + if !reflect.DeepEqual(eo, gophercloud.EndpointOpts{}) { + eo.ApplyDefaults(clientType) + endpoint, err = client.EndpointLocator(eo) + if err != nil { + return nil, err + } + } + + return &gophercloud.ServiceClient{ + ProviderClient: client, + Endpoint: endpoint, + Type: clientType, + }, nil +} + +// NewIdentityV3 creates a ServiceClient that may be used to access the v3 +// identity service. +func NewIdentityV3(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + endpoint := client.IdentityBase + "v3/" + clientType := "identity" + var err error + if !reflect.DeepEqual(eo, gophercloud.EndpointOpts{}) { + eo.ApplyDefaults(clientType) + endpoint, err = client.EndpointLocator(eo) + if err != nil { + return nil, err + } + } + + // Ensure endpoint still has a suffix of v3. + // This is because EndpointLocator might have found a versionless + // endpoint or the published endpoint is still /v2.0. In both + // cases, we need to fix the endpoint to point to /v3. + base, err := utils.BaseEndpoint(endpoint) + if err != nil { + return nil, err + } + + base = gophercloud.NormalizeURL(base) + + endpoint = base + "v3/" + + return &gophercloud.ServiceClient{ + ProviderClient: client, + Endpoint: endpoint, + Type: clientType, + }, nil +} + +func initClientOpts(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts, clientType string) (*gophercloud.ServiceClient, error) { + sc := new(gophercloud.ServiceClient) + eo.ApplyDefaults(clientType) + url, err := client.EndpointLocator(eo) + if err != nil { + return sc, err + } + sc.ProviderClient = client + sc.Endpoint = url + sc.Type = clientType + return sc, nil +} + +// NewBareMetalV1 creates a ServiceClient that may be used with the v1 +// bare metal package. +func NewBareMetalV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "baremetal") +} + +// NewBareMetalIntrospectionV1 creates a ServiceClient that may be used with the v1 +// bare metal introspection package. +func NewBareMetalIntrospectionV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "baremetal-inspector") +} + +// NewObjectStorageV1 creates a ServiceClient that may be used with the v1 +// object storage package. +func NewObjectStorageV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "object-store") +} + +// NewComputeV2 creates a ServiceClient that may be used with the v2 compute +// package. +func NewComputeV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "compute") +} + +// NewNetworkV2 creates a ServiceClient that may be used with the v2 network +// package. +func NewNetworkV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + sc, err := initClientOpts(client, eo, "network") + sc.ResourceBase = sc.Endpoint + "v2.0/" + return sc, err +} + +// NewBlockStorageV1 creates a ServiceClient that may be used to access the v1 +// block storage service. +func NewBlockStorageV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "volume") +} + +// NewBlockStorageV2 creates a ServiceClient that may be used to access the v2 +// block storage service. +func NewBlockStorageV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "volumev2") +} + +// NewBlockStorageV3 creates a ServiceClient that may be used to access the v3 block storage service. +func NewBlockStorageV3(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "volumev3") +} + +// NewSharedFileSystemV2 creates a ServiceClient that may be used to access the v2 shared file system service. +func NewSharedFileSystemV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "sharev2") +} + +// NewCDNV1 creates a ServiceClient that may be used to access the OpenStack v1 +// CDN service. +func NewCDNV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "cdn") +} + +// NewOrchestrationV1 creates a ServiceClient that may be used to access the v1 +// orchestration service. +func NewOrchestrationV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "orchestration") +} + +// NewDBV1 creates a ServiceClient that may be used to access the v1 DB service. +func NewDBV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "database") +} + +// NewDNSV2 creates a ServiceClient that may be used to access the v2 DNS +// service. +func NewDNSV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + sc, err := initClientOpts(client, eo, "dns") + sc.ResourceBase = sc.Endpoint + "v2/" + return sc, err +} + +// NewImageServiceV2 creates a ServiceClient that may be used to access the v2 +// image service. +func NewImageServiceV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + sc, err := initClientOpts(client, eo, "image") + sc.ResourceBase = sc.Endpoint + "v2/" + return sc, err +} + +// NewLoadBalancerV2 creates a ServiceClient that may be used to access the v2 +// load balancer service. +func NewLoadBalancerV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + sc, err := initClientOpts(client, eo, "load-balancer") + sc.ResourceBase = sc.Endpoint + "v2.0/" + return sc, err +} + +// NewClusteringV1 creates a ServiceClient that may be used with the v1 clustering +// package. +func NewClusteringV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "clustering") +} + +// NewMessagingV2 creates a ServiceClient that may be used with the v2 messaging +// service. +func NewMessagingV2(client *gophercloud.ProviderClient, clientID string, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + sc, err := initClientOpts(client, eo, "messaging") + sc.MoreHeaders = map[string]string{"Client-ID": clientID} + return sc, err +} + +// NewContainerV1 creates a ServiceClient that may be used with v1 container package +func NewContainerV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "container") +} + +// NewKeyManagerV1 creates a ServiceClient that may be used with the v1 key +// manager service. +func NewKeyManagerV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + sc, err := initClientOpts(client, eo, "key-manager") + sc.ResourceBase = sc.Endpoint + "v1/" + return sc, err +} + +// NewContainerInfraV1 creates a ServiceClient that may be used with the v1 container infra management +// package. +func NewContainerInfraV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "container-infra") +} + +// NewWorkflowV2 creates a ServiceClient that may be used with the v2 workflow management package. +func NewWorkflowV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) { + return initClientOpts(client, eo, "workflowv2") +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/doc.go b/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/doc.go new file mode 100644 index 000000000..5237759eb --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/doc.go @@ -0,0 +1,4 @@ +// Package capsules contains functionality for working with Zun capsule +// resources. A capsule is a container group, as the co-located and +// co-scheduled unit, is the same like pod in Kubernetes. +package capsules diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/errors.go b/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/errors.go new file mode 100644 index 000000000..6542e66ec --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/errors.go @@ -0,0 +1,15 @@ +package capsules + +import ( + "fmt" + + "github.com/gophercloud/gophercloud" +) + +type ErrInvalidDataFormat struct { + gophercloud.BaseError +} + +func (e ErrInvalidDataFormat) Error() string { + return fmt.Sprintf("Data in neither json nor yaml format.") +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/microversions.go b/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/microversions.go new file mode 100644 index 000000000..da8f34a51 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/microversions.go @@ -0,0 +1,101 @@ +package capsules + +import ( + "encoding/json" + "time" + + "github.com/gophercloud/gophercloud" + "github.com/gophercloud/gophercloud/pagination" +) + +// ExtractV132 is a function that accepts a result and extracts a capsule resource. +func (r commonResult) ExtractV132() (*CapsuleV132, error) { + var s *CapsuleV132 + err := r.ExtractInto(&s) + return s, err +} + +// Represents a Capsule at microversion vXY or greater. +type CapsuleV132 struct { + // UUID for the capsule + UUID string `json:"uuid"` + + // User ID for the capsule + UserID string `json:"user_id"` + + // Project ID for the capsule + ProjectID string `json:"project_id"` + + // cpu for the capsule + CPU float64 `json:"cpu"` + + // Memory for the capsule + Memory string `json:"memory"` + + // The name of the capsule + MetaName string `json:"name"` + + // Indicates whether capsule is currently operational. + Status string `json:"status"` + + // Indicates whether capsule is currently operational. + StatusReason string `json:"status_reason"` + + // The created time of the capsule. + CreatedAt time.Time `json:"-"` + + // The updated time of the capsule. + UpdatedAt time.Time `json:"-"` + + // Links includes HTTP references to the itself, useful for passing along to + // other APIs that might want a capsule reference. + Links []interface{} `json:"links"` + + // The capsule restart policy + RestartPolicy map[string]string `json:"restart_policy"` + + // The capsule metadata labels + MetaLabels map[string]string `json:"labels"` + + // The capsule IP addresses + Addresses map[string][]Address `json:"addresses"` + + // The container object inside capsule + Containers []Container `json:"containers"` + + // The capsule host + Host string `json:"host"` +} + +// ExtractCapsulesV132 accepts a Page struct, specifically a CapsulePage struct, +// and extracts the elements into a slice of CapsuleV132 structs. In other words, +// a generic collection is mapped into a relevant slice. +func ExtractCapsulesV132(r pagination.Page) ([]CapsuleV132, error) { + var s struct { + Capsules []CapsuleV132 `json:"capsules"` + } + err := (r.(CapsulePage)).ExtractInto(&s) + return s.Capsules, err +} + +func (r *CapsuleV132) UnmarshalJSON(b []byte) error { + type tmp CapsuleV132 + + var s struct { + tmp + CreatedAt gophercloud.JSONRFC3339ZNoTNoZ `json:"created_at"` + UpdatedAt gophercloud.JSONRFC3339ZNoTNoZ `json:"updated_at"` + } + + err := json.Unmarshal(b, &s) + if err != nil { + return err + } + + *r = CapsuleV132(s.tmp) + + r.CreatedAt = time.Time(s.CreatedAt) + r.UpdatedAt = time.Time(s.UpdatedAt) + + return nil +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/requests.go b/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/requests.go new file mode 100644 index 000000000..611c27677 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/requests.go @@ -0,0 +1,102 @@ +package capsules + +import ( + "github.com/gophercloud/gophercloud" + "github.com/gophercloud/gophercloud/pagination" +) + +// CreateOptsBuilder is the interface options structs have to satisfy in order +// to be used in the main Create operation in this package. Since many +// extensions decorate or modify the common logic, it is useful for them to +// satisfy a basic interface in order for them to be used. +type CreateOptsBuilder interface { + ToCapsuleCreateMap() (map[string]interface{}, error) +} + +// ListOptsBuilder allows extensions to add additional parameters to the +// List request. +type ListOptsBuilder interface { + ToCapsuleListQuery() (string, error) +} + +// Get requests details on a single capsule, by ID. +func Get(client *gophercloud.ServiceClient, id string) (r GetResult) { + _, r.Err = client.Get(getURL(client, id), &r.Body, &gophercloud.RequestOpts{ + OkCodes: []int{200, 203}, + }) + return +} + +// CreateOpts is the common options struct used in this package's Create +// operation. +type CreateOpts struct { + // A structure that contains either the template file or url. Call the + // associated methods to extract the information relevant to send in a create request. + TemplateOpts *Template `json:"-" required:"true"` +} + +// ToCapsuleCreateMap assembles a request body based on the contents of +// a CreateOpts. +func (opts CreateOpts) ToCapsuleCreateMap() (map[string]interface{}, error) { + b, err := gophercloud.BuildRequestBody(opts, "") + if err != nil { + return nil, err + } + + if err := opts.TemplateOpts.Parse(); err != nil { + return nil, err + } + b["template"] = string(opts.TemplateOpts.Bin) + + return b, nil +} + +// Create implements create capsule request. +func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) { + b, err := opts.ToCapsuleCreateMap() + if err != nil { + r.Err = err + return + } + _, r.Err = client.Post(createURL(client), b, &r.Body, &gophercloud.RequestOpts{OkCodes: []int{202}}) + return +} + +// ListOpts allows the filtering and sorting of paginated collections through +// the API. Filtering is achieved by passing in struct field values that map to +// the capsule attributes you want to see returned. Marker and Limit are used +// for pagination. +type ListOpts struct { + Marker string `q:"marker"` + Limit int `q:"limit"` + SortKey string `q:"sort_key"` + SortDir string `q:"sort_dir"` + AllProjects bool `q:"all_projects"` +} + +// ToCapsuleListQuery formats a ListOpts into a query string. +func (opts ListOpts) ToCapsuleListQuery() (string, error) { + q, err := gophercloud.BuildQueryString(opts) + return q.String(), err +} + +// List makes a request against the API to list capsules accessible to you. +func List(client *gophercloud.ServiceClient, opts ListOptsBuilder) pagination.Pager { + url := listURL(client) + if opts != nil { + query, err := opts.ToCapsuleListQuery() + if err != nil { + return pagination.Pager{Err: err} + } + url += query + } + return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page { + return CapsulePage{pagination.LinkedPageBase{PageResult: r}} + }) +} + +// Delete implements Capsule delete request. +func Delete(client *gophercloud.ServiceClient, id string) (r DeleteResult) { + _, r.Err = client.Delete(deleteURL(client, id), nil) + return +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/results.go b/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/results.go new file mode 100644 index 000000000..ea88af4ce --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/results.go @@ -0,0 +1,371 @@ +package capsules + +import ( + "encoding/json" + "fmt" + "time" + + "github.com/gophercloud/gophercloud" + "github.com/gophercloud/gophercloud/pagination" +) + +type commonResult struct { + gophercloud.Result +} + +// ExtractBase is a function that accepts a result and extracts +// a base a capsule resource. +func (r commonResult) ExtractBase() (*Capsule, error) { + var s *Capsule + err := r.ExtractInto(&s) + return s, err +} + +// Extract is a function that accepts a result and extracts a capsule result. +// The result will be returned as an interface{} where it should be able to +// be casted as either a Capsule or CapsuleV132. +func (r commonResult) Extract() (interface{}, error) { + s, err := r.ExtractBase() + if err == nil { + return s, nil + } + + if _, ok := err.(*json.UnmarshalTypeError); !ok { + return s, err + } + + return r.ExtractV132() +} + +// GetResult represents the result of a get operation. +type GetResult struct { + commonResult +} + +// CreateResult is the response from a Create operation. Call its Extract +// method to interpret it as a Capsule. +type CreateResult struct { + commonResult +} + +// DeleteResult represents the result of a delete operation. +type DeleteResult struct { + gophercloud.ErrResult +} + +type CapsulePage struct { + pagination.LinkedPageBase +} + +// Represents a Capsule +type Capsule struct { + // UUID for the capsule + UUID string `json:"uuid"` + + // User ID for the capsule + UserID string `json:"user_id"` + + // Project ID for the capsule + ProjectID string `json:"project_id"` + + // cpu for the capsule + CPU float64 `json:"cpu"` + + // Memory for the capsule + Memory string `json:"memory"` + + // The name of the capsule + MetaName string `json:"meta_name"` + + // Indicates whether capsule is currently operational. + Status string `json:"status"` + + // Indicates whether capsule is currently operational. + StatusReason string `json:"status_reason"` + + // The created time of the capsule. + CreatedAt time.Time `json:"-"` + + // The updated time of the capsule. + UpdatedAt time.Time `json:"-"` + + // Links includes HTTP references to the itself, useful for passing along to + // other APIs that might want a capsule reference. + Links []interface{} `json:"links"` + + // The capsule version + CapsuleVersion string `json:"capsule_version"` + + // The capsule restart policy + RestartPolicy string `json:"restart_policy"` + + // The capsule metadata labels + MetaLabels map[string]string `json:"meta_labels"` + + // The list of containers uuids inside capsule. + ContainersUUIDs []string `json:"containers_uuids"` + + // The capsule IP addresses + Addresses map[string][]Address `json:"addresses"` + + // The capsule volume attached information + VolumesInfo map[string][]string `json:"volumes_info"` + + // The container object inside capsule + Containers []Container `json:"containers"` + + // The capsule host + Host string `json:"host"` +} + +type Container struct { + // The Container IP addresses + Addresses map[string][]Address `json:"addresses"` + + // UUID for the container + UUID string `json:"uuid"` + + // User ID for the container + UserID string `json:"user_id"` + + // Project ID for the container + ProjectID string `json:"project_id"` + + // cpu for the container + CPU float64 `json:"cpu"` + + // Memory for the container + Memory string `json:"memory"` + + // Image for the container + Image string `json:"image"` + + // The container container + Labels map[string]string `json:"labels"` + + // The created time of the container + CreatedAt time.Time `json:"-"` + + // The updated time of the container + UpdatedAt time.Time `json:"-"` + + // The started time of the container + StartedAt time.Time `json:"-"` + + // Name for the container + Name string `json:"name"` + + // Links includes HTTP references to the itself, useful for passing along to + // other APIs that might want a capsule reference. + Links []interface{} `json:"links"` + + // auto remove flag token for the container + AutoRemove bool `json:"auto_remove"` + + // Host for the container + Host string `json:"host"` + + // Work directory for the container + WorkDir string `json:"workdir"` + + // Disk for the container + Disk int `json:"disk"` + + // Image pull policy for the container + ImagePullPolicy string `json:"image_pull_policy"` + + // Task state for the container + TaskState string `json:"task_state"` + + // Host name for the container + HostName string `json:"hostname"` + + // Environment for the container + Environment map[string]string `json:"environment"` + + // Status for the container + Status string `json:"status"` + + // Auto Heal flag for the container + AutoHeal bool `json:"auto_heal"` + + // Status details for the container + StatusDetail string `json:"status_detail"` + + // Status reason for the container + StatusReason string `json:"status_reason"` + + // Image driver for the container + ImageDriver string `json:"image_driver"` + + // Command for the container + Command []string `json:"command"` + + // Image for the container + Runtime string `json:"runtime"` + + // Interactive flag for the container + Interactive bool `json:"interactive"` + + // Restart Policy for the container + RestartPolicy map[string]string `json:"restart_policy"` + + // Ports information for the container + Ports []int `json:"ports"` + + // Security groups for the container + SecurityGroups []string `json:"security_groups"` +} + +type Address struct { + PreserveOnDelete bool `json:"preserve_on_delete"` + Addr string `json:"addr"` + Port string `json:"port"` + Version float64 `json:"version"` + SubnetID string `json:"subnet_id"` +} + +// NextPageURL is invoked when a paginated collection of capsules has reached +// the end of a page and the pager seeks to traverse over a new one. In order +// to do this, it needs to construct the next page's URL. +func (r CapsulePage) NextPageURL() (string, error) { + var s struct { + Next string `json:"next"` + } + err := r.ExtractInto(&s) + if err != nil { + return "", err + } + return s.Next, nil +} + +// IsEmpty checks whether a CapsulePage struct is empty. +func (r CapsulePage) IsEmpty() (bool, error) { + is, err := ExtractCapsules(r) + if err != nil { + return false, err + } + + if v, ok := is.([]Capsule); ok { + return len(v) == 0, nil + } + + if v, ok := is.([]CapsuleV132); ok { + return len(v) == 0, nil + } + + return false, fmt.Errorf("Unable to determine Capsule type") +} + +// ExtractCapsulesBase accepts a Page struct, specifically a CapsulePage struct, +// and extracts the elements into a slice of Capsule structs. In other words, +// a generic collection is mapped into the relevant slice. +func ExtractCapsulesBase(r pagination.Page) ([]Capsule, error) { + var s struct { + Capsules []Capsule `json:"capsules"` + } + + err := (r.(CapsulePage)).ExtractInto(&s) + return s.Capsules, err +} + +// ExtractCapsules accepts a Page struct, specifically a CapsulePage struct, +// and extracts the elements into an interface. +// This interface should be able to be casted as either a Capsule or +// CapsuleV132 struct +func ExtractCapsules(r pagination.Page) (interface{}, error) { + s, err := ExtractCapsulesBase(r) + if err == nil { + return s, nil + } + + if _, ok := err.(*json.UnmarshalTypeError); !ok { + return nil, err + } + + return ExtractCapsulesV132(r) +} + +func (r *Capsule) UnmarshalJSON(b []byte) error { + type tmp Capsule + + // Support for "older" zun time formats. + var s1 struct { + tmp + CreatedAt gophercloud.JSONRFC3339ZNoT `json:"created_at"` + UpdatedAt gophercloud.JSONRFC3339ZNoT `json:"updated_at"` + } + + err := json.Unmarshal(b, &s1) + if err == nil { + *r = Capsule(s1.tmp) + + r.CreatedAt = time.Time(s1.CreatedAt) + r.UpdatedAt = time.Time(s1.UpdatedAt) + + return nil + } + + // Support for "new" zun time formats. + var s2 struct { + tmp + CreatedAt gophercloud.JSONRFC3339ZNoTNoZ `json:"created_at"` + UpdatedAt gophercloud.JSONRFC3339ZNoTNoZ `json:"updated_at"` + } + + err = json.Unmarshal(b, &s2) + if err != nil { + return err + } + + *r = Capsule(s2.tmp) + + r.CreatedAt = time.Time(s2.CreatedAt) + r.UpdatedAt = time.Time(s2.UpdatedAt) + + return nil +} + +func (r *Container) UnmarshalJSON(b []byte) error { + type tmp Container + + // Support for "older" zun time formats. + var s1 struct { + tmp + CreatedAt gophercloud.JSONRFC3339ZNoT `json:"created_at"` + UpdatedAt gophercloud.JSONRFC3339ZNoT `json:"updated_at"` + StartedAt gophercloud.JSONRFC3339ZNoT `json:"started_at"` + } + + err := json.Unmarshal(b, &s1) + if err == nil { + *r = Container(s1.tmp) + + r.CreatedAt = time.Time(s1.CreatedAt) + r.UpdatedAt = time.Time(s1.UpdatedAt) + r.StartedAt = time.Time(s1.StartedAt) + + return nil + } + + // Support for "new" zun time formats. + var s2 struct { + tmp + CreatedAt gophercloud.JSONRFC3339ZNoTNoZ `json:"created_at"` + UpdatedAt gophercloud.JSONRFC3339ZNoTNoZ `json:"updated_at"` + StartedAt gophercloud.JSONRFC3339ZNoTNoZ `json:"started_at"` + } + + err = json.Unmarshal(b, &s2) + if err != nil { + return err + } + + *r = Container(s2.tmp) + + r.CreatedAt = time.Time(s2.CreatedAt) + r.UpdatedAt = time.Time(s2.UpdatedAt) + r.StartedAt = time.Time(s2.StartedAt) + + return nil +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/template.go b/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/template.go new file mode 100644 index 000000000..c55428fa4 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/template.go @@ -0,0 +1,27 @@ +package capsules + +import ( + "encoding/json" + + yaml "gopkg.in/yaml.v2" +) + +// Template is a structure that represents OpenStack Zun Capsule templates +type Template struct { + // Bin stores the contents of the template or environment. + Bin []byte + // Parsed contains a parsed version of Bin. Since there are 2 different + // fields referring to the same value, you must be careful when accessing + // this filed. + Parsed map[string]interface{} +} + +// Parse will parse the contents and then validate. The contents MUST be either JSON or YAML. +func (t *Template) Parse() error { + if jerr := json.Unmarshal(t.Bin, &t.Parsed); jerr != nil { + if yerr := yaml.Unmarshal(t.Bin, &t.Parsed); yerr != nil { + return ErrInvalidDataFormat{} + } + } + return nil +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/urls.go b/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/urls.go new file mode 100644 index 000000000..575fb2a71 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/container/v1/capsules/urls.go @@ -0,0 +1,21 @@ +package capsules + +import "github.com/gophercloud/gophercloud" + +func getURL(client *gophercloud.ServiceClient, id string) string { + return client.ServiceURL("capsules", id) +} + +func createURL(client *gophercloud.ServiceClient) string { + return client.ServiceURL("capsules") +} + +// `listURL` is a pure function. `listURL(c)` is a URL for which a GET +// request will respond with a list of capsules in the service `c`. +func listURL(c *gophercloud.ServiceClient) string { + return c.ServiceURL("capsules") +} + +func deleteURL(c *gophercloud.ServiceClient, id string) string { + return c.ServiceURL("capsules", id) +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/doc.go b/vendor/github.com/gophercloud/gophercloud/openstack/doc.go new file mode 100644 index 000000000..cedf1f4d3 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/doc.go @@ -0,0 +1,14 @@ +/* +Package openstack contains resources for the individual OpenStack projects +supported in Gophercloud. It also includes functions to authenticate to an +OpenStack cloud and for provisioning various service-level clients. + +Example of Creating a Service Client + + ao, err := openstack.AuthOptionsFromEnv() + provider, err := openstack.AuthenticatedClient(ao) + client, err := openstack.NewNetworkV2(client, gophercloud.EndpointOpts{ + Region: os.Getenv("OS_REGION_NAME"), + }) +*/ +package openstack diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/endpoint_location.go b/vendor/github.com/gophercloud/gophercloud/openstack/endpoint_location.go new file mode 100644 index 000000000..12c8aebcf --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/endpoint_location.go @@ -0,0 +1,107 @@ +package openstack + +import ( + "github.com/gophercloud/gophercloud" + tokens2 "github.com/gophercloud/gophercloud/openstack/identity/v2/tokens" + tokens3 "github.com/gophercloud/gophercloud/openstack/identity/v3/tokens" +) + +/* +V2EndpointURL discovers the endpoint URL for a specific service from a +ServiceCatalog acquired during the v2 identity service. + +The specified EndpointOpts are used to identify a unique, unambiguous endpoint +to return. It's an error both when multiple endpoints match the provided +criteria and when none do. The minimum that can be specified is a Type, but you +will also often need to specify a Name and/or a Region depending on what's +available on your OpenStack deployment. +*/ +func V2EndpointURL(catalog *tokens2.ServiceCatalog, opts gophercloud.EndpointOpts) (string, error) { + // Extract Endpoints from the catalog entries that match the requested Type, Name if provided, and Region if provided. + var endpoints = make([]tokens2.Endpoint, 0, 1) + for _, entry := range catalog.Entries { + if (entry.Type == opts.Type) && (opts.Name == "" || entry.Name == opts.Name) { + for _, endpoint := range entry.Endpoints { + if opts.Region == "" || endpoint.Region == opts.Region { + endpoints = append(endpoints, endpoint) + } + } + } + } + + // Report an error if the options were ambiguous. + if len(endpoints) > 1 { + err := &ErrMultipleMatchingEndpointsV2{} + err.Endpoints = endpoints + return "", err + } + + // Extract the appropriate URL from the matching Endpoint. + for _, endpoint := range endpoints { + switch opts.Availability { + case gophercloud.AvailabilityPublic: + return gophercloud.NormalizeURL(endpoint.PublicURL), nil + case gophercloud.AvailabilityInternal: + return gophercloud.NormalizeURL(endpoint.InternalURL), nil + case gophercloud.AvailabilityAdmin: + return gophercloud.NormalizeURL(endpoint.AdminURL), nil + default: + err := &ErrInvalidAvailabilityProvided{} + err.Argument = "Availability" + err.Value = opts.Availability + return "", err + } + } + + // Report an error if there were no matching endpoints. + err := &gophercloud.ErrEndpointNotFound{} + return "", err +} + +/* +V3EndpointURL discovers the endpoint URL for a specific service from a Catalog +acquired during the v3 identity service. + +The specified EndpointOpts are used to identify a unique, unambiguous endpoint +to return. It's an error both when multiple endpoints match the provided +criteria and when none do. The minimum that can be specified is a Type, but you +will also often need to specify a Name and/or a Region depending on what's +available on your OpenStack deployment. +*/ +func V3EndpointURL(catalog *tokens3.ServiceCatalog, opts gophercloud.EndpointOpts) (string, error) { + // Extract Endpoints from the catalog entries that match the requested Type, Interface, + // Name if provided, and Region if provided. + var endpoints = make([]tokens3.Endpoint, 0, 1) + for _, entry := range catalog.Entries { + if (entry.Type == opts.Type) && (opts.Name == "" || entry.Name == opts.Name) { + for _, endpoint := range entry.Endpoints { + if opts.Availability != gophercloud.AvailabilityAdmin && + opts.Availability != gophercloud.AvailabilityPublic && + opts.Availability != gophercloud.AvailabilityInternal { + err := &ErrInvalidAvailabilityProvided{} + err.Argument = "Availability" + err.Value = opts.Availability + return "", err + } + if (opts.Availability == gophercloud.Availability(endpoint.Interface)) && + (opts.Region == "" || endpoint.Region == opts.Region || endpoint.RegionID == opts.Region) { + endpoints = append(endpoints, endpoint) + } + } + } + } + + // Report an error if the options were ambiguous. + if len(endpoints) > 1 { + return "", ErrMultipleMatchingEndpointsV3{Endpoints: endpoints} + } + + // Extract the URL from the matching Endpoint. + for _, endpoint := range endpoints { + return gophercloud.NormalizeURL(endpoint.URL), nil + } + + // Report an error if there were no matching endpoints. + err := &gophercloud.ErrEndpointNotFound{} + return "", err +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/errors.go b/vendor/github.com/gophercloud/gophercloud/openstack/errors.go new file mode 100644 index 000000000..df410b1c6 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/errors.go @@ -0,0 +1,71 @@ +package openstack + +import ( + "fmt" + + "github.com/gophercloud/gophercloud" + tokens2 "github.com/gophercloud/gophercloud/openstack/identity/v2/tokens" + tokens3 "github.com/gophercloud/gophercloud/openstack/identity/v3/tokens" +) + +// ErrEndpointNotFound is the error when no suitable endpoint can be found +// in the user's catalog +type ErrEndpointNotFound struct{ gophercloud.BaseError } + +func (e ErrEndpointNotFound) Error() string { + return "No suitable endpoint could be found in the service catalog." +} + +// ErrInvalidAvailabilityProvided is the error when an invalid endpoint +// availability is provided +type ErrInvalidAvailabilityProvided struct{ gophercloud.ErrInvalidInput } + +func (e ErrInvalidAvailabilityProvided) Error() string { + return fmt.Sprintf("Unexpected availability in endpoint query: %s", e.Value) +} + +// ErrMultipleMatchingEndpointsV2 is the error when more than one endpoint +// for the given options is found in the v2 catalog +type ErrMultipleMatchingEndpointsV2 struct { + gophercloud.BaseError + Endpoints []tokens2.Endpoint +} + +func (e ErrMultipleMatchingEndpointsV2) Error() string { + return fmt.Sprintf("Discovered %d matching endpoints: %#v", len(e.Endpoints), e.Endpoints) +} + +// ErrMultipleMatchingEndpointsV3 is the error when more than one endpoint +// for the given options is found in the v3 catalog +type ErrMultipleMatchingEndpointsV3 struct { + gophercloud.BaseError + Endpoints []tokens3.Endpoint +} + +func (e ErrMultipleMatchingEndpointsV3) Error() string { + return fmt.Sprintf("Discovered %d matching endpoints: %#v", len(e.Endpoints), e.Endpoints) +} + +// ErrNoAuthURL is the error when the OS_AUTH_URL environment variable is not +// found +type ErrNoAuthURL struct{ gophercloud.ErrInvalidInput } + +func (e ErrNoAuthURL) Error() string { + return "Environment variable OS_AUTH_URL needs to be set." +} + +// ErrNoUsername is the error when the OS_USERNAME environment variable is not +// found +type ErrNoUsername struct{ gophercloud.ErrInvalidInput } + +func (e ErrNoUsername) Error() string { + return "Environment variable OS_USERNAME needs to be set." +} + +// ErrNoPassword is the error when the OS_PASSWORD environment variable is not +// found +type ErrNoPassword struct{ gophercloud.ErrInvalidInput } + +func (e ErrNoPassword) Error() string { + return "Environment variable OS_PASSWORD needs to be set." +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/doc.go b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/doc.go new file mode 100644 index 000000000..45623369e --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/doc.go @@ -0,0 +1,65 @@ +/* +Package tenants provides information and interaction with the +tenants API resource for the OpenStack Identity service. + +See http://developer.openstack.org/api-ref-identity-v2.html#identity-auth-v2 +and http://developer.openstack.org/api-ref-identity-v2.html#admin-tenants +for more information. + +Example to List Tenants + + listOpts := tenants.ListOpts{ + Limit: 2, + } + + allPages, err := tenants.List(identityClient, listOpts).AllPages() + if err != nil { + panic(err) + } + + allTenants, err := tenants.ExtractTenants(allPages) + if err != nil { + panic(err) + } + + for _, tenant := range allTenants { + fmt.Printf("%+v\n", tenant) + } + +Example to Create a Tenant + + createOpts := tenants.CreateOpts{ + Name: "tenant_name", + Description: "this is a tenant", + Enabled: gophercloud.Enabled, + } + + tenant, err := tenants.Create(identityClient, createOpts).Extract() + if err != nil { + panic(err) + } + +Example to Update a Tenant + + tenantID := "e6db6ed6277c461a853458589063b295" + + updateOpts := tenants.UpdateOpts{ + Description: "this is a new description", + Enabled: gophercloud.Disabled, + } + + tenant, err := tenants.Update(identityClient, tenantID, updateOpts).Extract() + if err != nil { + panic(err) + } + +Example to Delete a Tenant + + tenantID := "e6db6ed6277c461a853458589063b295" + + err := tenants.Delete(identitYClient, tenantID).ExtractErr() + if err != nil { + panic(err) + } +*/ +package tenants diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/requests.go b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/requests.go new file mode 100644 index 000000000..f21a58f10 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/requests.go @@ -0,0 +1,116 @@ +package tenants + +import ( + "github.com/gophercloud/gophercloud" + "github.com/gophercloud/gophercloud/pagination" +) + +// ListOpts filters the Tenants that are returned by the List call. +type ListOpts struct { + // Marker is the ID of the last Tenant on the previous page. + Marker string `q:"marker"` + + // Limit specifies the page size. + Limit int `q:"limit"` +} + +// List enumerates the Tenants to which the current token has access. +func List(client *gophercloud.ServiceClient, opts *ListOpts) pagination.Pager { + url := listURL(client) + if opts != nil { + q, err := gophercloud.BuildQueryString(opts) + if err != nil { + return pagination.Pager{Err: err} + } + url += q.String() + } + return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page { + return TenantPage{pagination.LinkedPageBase{PageResult: r}} + }) +} + +// CreateOpts represents the options needed when creating new tenant. +type CreateOpts struct { + // Name is the name of the tenant. + Name string `json:"name" required:"true"` + + // Description is the description of the tenant. + Description string `json:"description,omitempty"` + + // Enabled sets the tenant status to enabled or disabled. + Enabled *bool `json:"enabled,omitempty"` +} + +// CreateOptsBuilder enables extensions to add additional parameters to the +// Create request. +type CreateOptsBuilder interface { + ToTenantCreateMap() (map[string]interface{}, error) +} + +// ToTenantCreateMap assembles a request body based on the contents of +// a CreateOpts. +func (opts CreateOpts) ToTenantCreateMap() (map[string]interface{}, error) { + return gophercloud.BuildRequestBody(opts, "tenant") +} + +// Create is the operation responsible for creating new tenant. +func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) { + b, err := opts.ToTenantCreateMap() + if err != nil { + r.Err = err + return + } + _, r.Err = client.Post(createURL(client), b, &r.Body, &gophercloud.RequestOpts{ + OkCodes: []int{200, 201}, + }) + return +} + +// Get requests details on a single tenant by ID. +func Get(client *gophercloud.ServiceClient, id string) (r GetResult) { + _, r.Err = client.Get(getURL(client, id), &r.Body, nil) + return +} + +// UpdateOptsBuilder allows extensions to add additional parameters to the +// Update request. +type UpdateOptsBuilder interface { + ToTenantUpdateMap() (map[string]interface{}, error) +} + +// UpdateOpts specifies the base attributes that may be updated on an existing +// tenant. +type UpdateOpts struct { + // Name is the name of the tenant. + Name string `json:"name,omitempty"` + + // Description is the description of the tenant. + Description *string `json:"description,omitempty"` + + // Enabled sets the tenant status to enabled or disabled. + Enabled *bool `json:"enabled,omitempty"` +} + +// ToTenantUpdateMap formats an UpdateOpts structure into a request body. +func (opts UpdateOpts) ToTenantUpdateMap() (map[string]interface{}, error) { + return gophercloud.BuildRequestBody(opts, "tenant") +} + +// Update is the operation responsible for updating exist tenants by their TenantID. +func Update(client *gophercloud.ServiceClient, id string, opts UpdateOptsBuilder) (r UpdateResult) { + b, err := opts.ToTenantUpdateMap() + if err != nil { + r.Err = err + return + } + _, r.Err = client.Put(updateURL(client, id), &b, &r.Body, &gophercloud.RequestOpts{ + OkCodes: []int{200}, + }) + return +} + +// Delete is the operation responsible for permanently deleting a tenant. +func Delete(client *gophercloud.ServiceClient, id string) (r DeleteResult) { + _, r.Err = client.Delete(deleteURL(client, id), nil) + return +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/results.go b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/results.go new file mode 100644 index 000000000..bb6c2c6b0 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/results.go @@ -0,0 +1,91 @@ +package tenants + +import ( + "github.com/gophercloud/gophercloud" + "github.com/gophercloud/gophercloud/pagination" +) + +// Tenant is a grouping of users in the identity service. +type Tenant struct { + // ID is a unique identifier for this tenant. + ID string `json:"id"` + + // Name is a friendlier user-facing name for this tenant. + Name string `json:"name"` + + // Description is a human-readable explanation of this Tenant's purpose. + Description string `json:"description"` + + // Enabled indicates whether or not a tenant is active. + Enabled bool `json:"enabled"` +} + +// TenantPage is a single page of Tenant results. +type TenantPage struct { + pagination.LinkedPageBase +} + +// IsEmpty determines whether or not a page of Tenants contains any results. +func (r TenantPage) IsEmpty() (bool, error) { + tenants, err := ExtractTenants(r) + return len(tenants) == 0, err +} + +// NextPageURL extracts the "next" link from the tenants_links section of the result. +func (r TenantPage) NextPageURL() (string, error) { + var s struct { + Links []gophercloud.Link `json:"tenants_links"` + } + err := r.ExtractInto(&s) + if err != nil { + return "", err + } + return gophercloud.ExtractNextURL(s.Links) +} + +// ExtractTenants returns a slice of Tenants contained in a single page of +// results. +func ExtractTenants(r pagination.Page) ([]Tenant, error) { + var s struct { + Tenants []Tenant `json:"tenants"` + } + err := (r.(TenantPage)).ExtractInto(&s) + return s.Tenants, err +} + +type tenantResult struct { + gophercloud.Result +} + +// Extract interprets any tenantResults as a Tenant. +func (r tenantResult) Extract() (*Tenant, error) { + var s struct { + Tenant *Tenant `json:"tenant"` + } + err := r.ExtractInto(&s) + return s.Tenant, err +} + +// GetResult is the response from a Get request. Call its Extract method to +// interpret it as a Tenant. +type GetResult struct { + tenantResult +} + +// CreateResult is the response from a Create request. Call its Extract method +// to interpret it as a Tenant. +type CreateResult struct { + tenantResult +} + +// DeleteResult is the response from a Get request. Call its ExtractErr method +// to determine if the call succeeded or failed. +type DeleteResult struct { + gophercloud.ErrResult +} + +// UpdateResult is the response from a Update request. Call its Extract method +// to interpret it as a Tenant. +type UpdateResult struct { + tenantResult +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/urls.go b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/urls.go new file mode 100644 index 000000000..0f0266907 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/urls.go @@ -0,0 +1,23 @@ +package tenants + +import "github.com/gophercloud/gophercloud" + +func listURL(client *gophercloud.ServiceClient) string { + return client.ServiceURL("tenants") +} + +func getURL(client *gophercloud.ServiceClient, tenantID string) string { + return client.ServiceURL("tenants", tenantID) +} + +func createURL(client *gophercloud.ServiceClient) string { + return client.ServiceURL("tenants") +} + +func deleteURL(client *gophercloud.ServiceClient, tenantID string) string { + return client.ServiceURL("tenants", tenantID) +} + +func updateURL(client *gophercloud.ServiceClient, tenantID string) string { + return client.ServiceURL("tenants", tenantID) +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tokens/doc.go b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tokens/doc.go new file mode 100644 index 000000000..5375eea87 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tokens/doc.go @@ -0,0 +1,46 @@ +/* +Package tokens provides information and interaction with the token API +resource for the OpenStack Identity service. + +For more information, see: +http://developer.openstack.org/api-ref-identity-v2.html#identity-auth-v2 + +Example to Create an Unscoped Token from a Password + + authOpts := gophercloud.AuthOptions{ + Username: "user", + Password: "pass" + } + + token, err := tokens.Create(identityClient, authOpts).ExtractToken() + if err != nil { + panic(err) + } + +Example to Create a Token from a Tenant ID and Password + + authOpts := gophercloud.AuthOptions{ + Username: "user", + Password: "password", + TenantID: "fc394f2ab2df4114bde39905f800dc57" + } + + token, err := tokens.Create(identityClient, authOpts).ExtractToken() + if err != nil { + panic(err) + } + +Example to Create a Token from a Tenant Name and Password + + authOpts := gophercloud.AuthOptions{ + Username: "user", + Password: "password", + TenantName: "tenantname" + } + + token, err := tokens.Create(identityClient, authOpts).ExtractToken() + if err != nil { + panic(err) + } +*/ +package tokens diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tokens/requests.go b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tokens/requests.go new file mode 100644 index 000000000..ab32368cc --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tokens/requests.go @@ -0,0 +1,103 @@ +package tokens + +import "github.com/gophercloud/gophercloud" + +// PasswordCredentialsV2 represents the required options to authenticate +// with a username and password. +type PasswordCredentialsV2 struct { + Username string `json:"username" required:"true"` + Password string `json:"password" required:"true"` +} + +// TokenCredentialsV2 represents the required options to authenticate +// with a token. +type TokenCredentialsV2 struct { + ID string `json:"id,omitempty" required:"true"` +} + +// AuthOptionsV2 wraps a gophercloud AuthOptions in order to adhere to the +// AuthOptionsBuilder interface. +type AuthOptionsV2 struct { + PasswordCredentials *PasswordCredentialsV2 `json:"passwordCredentials,omitempty" xor:"TokenCredentials"` + + // The TenantID and TenantName fields are optional for the Identity V2 API. + // Some providers allow you to specify a TenantName instead of the TenantId. + // Some require both. Your provider's authentication policies will determine + // how these fields influence authentication. + TenantID string `json:"tenantId,omitempty"` + TenantName string `json:"tenantName,omitempty"` + + // TokenCredentials allows users to authenticate (possibly as another user) + // with an authentication token ID. + TokenCredentials *TokenCredentialsV2 `json:"token,omitempty" xor:"PasswordCredentials"` +} + +// AuthOptionsBuilder allows extensions to add additional parameters to the +// token create request. +type AuthOptionsBuilder interface { + // ToTokenCreateMap assembles the Create request body, returning an error + // if parameters are missing or inconsistent. + ToTokenV2CreateMap() (map[string]interface{}, error) +} + +// AuthOptions are the valid options for Openstack Identity v2 authentication. +// For field descriptions, see gophercloud.AuthOptions. +type AuthOptions struct { + IdentityEndpoint string `json:"-"` + Username string `json:"username,omitempty"` + Password string `json:"password,omitempty"` + TenantID string `json:"tenantId,omitempty"` + TenantName string `json:"tenantName,omitempty"` + AllowReauth bool `json:"-"` + TokenID string +} + +// ToTokenV2CreateMap builds a token request body from the given AuthOptions. +func (opts AuthOptions) ToTokenV2CreateMap() (map[string]interface{}, error) { + v2Opts := AuthOptionsV2{ + TenantID: opts.TenantID, + TenantName: opts.TenantName, + } + + if opts.Password != "" { + v2Opts.PasswordCredentials = &PasswordCredentialsV2{ + Username: opts.Username, + Password: opts.Password, + } + } else { + v2Opts.TokenCredentials = &TokenCredentialsV2{ + ID: opts.TokenID, + } + } + + b, err := gophercloud.BuildRequestBody(v2Opts, "auth") + if err != nil { + return nil, err + } + return b, nil +} + +// Create authenticates to the identity service and attempts to acquire a Token. +// Generally, rather than interact with this call directly, end users should +// call openstack.AuthenticatedClient(), which abstracts all of the gory details +// about navigating service catalogs and such. +func Create(client *gophercloud.ServiceClient, auth AuthOptionsBuilder) (r CreateResult) { + b, err := auth.ToTokenV2CreateMap() + if err != nil { + r.Err = err + return + } + _, r.Err = client.Post(CreateURL(client), b, &r.Body, &gophercloud.RequestOpts{ + OkCodes: []int{200, 203}, + MoreHeaders: map[string]string{"X-Auth-Token": ""}, + }) + return +} + +// Get validates and retrieves information for user's token. +func Get(client *gophercloud.ServiceClient, token string) (r GetResult) { + _, r.Err = client.Get(GetURL(client, token), &r.Body, &gophercloud.RequestOpts{ + OkCodes: []int{200, 203}, + }) + return +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tokens/results.go b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tokens/results.go new file mode 100644 index 000000000..ee5da37f4 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tokens/results.go @@ -0,0 +1,174 @@ +package tokens + +import ( + "time" + + "github.com/gophercloud/gophercloud" + "github.com/gophercloud/gophercloud/openstack/identity/v2/tenants" +) + +// Token provides only the most basic information related to an authentication +// token. +type Token struct { + // ID provides the primary means of identifying a user to the OpenStack API. + // OpenStack defines this field as an opaque value, so do not depend on its + // content. It is safe, however, to compare for equality. + ID string + + // ExpiresAt provides a timestamp in ISO 8601 format, indicating when the + // authentication token becomes invalid. After this point in time, future + // API requests made using this authentication token will respond with + // errors. Either the caller will need to reauthenticate manually, or more + // preferably, the caller should exploit automatic re-authentication. + // See the AuthOptions structure for more details. + ExpiresAt time.Time + + // Tenant provides information about the tenant to which this token grants + // access. + Tenant tenants.Tenant +} + +// Role is a role for a user. +type Role struct { + Name string `json:"name"` +} + +// User is an OpenStack user. +type User struct { + ID string `json:"id"` + Name string `json:"name"` + UserName string `json:"username"` + Roles []Role `json:"roles"` +} + +// Endpoint represents a single API endpoint offered by a service. +// It provides the public and internal URLs, if supported, along with a region +// specifier, again if provided. +// +// The significance of the Region field will depend upon your provider. +// +// In addition, the interface offered by the service will have version +// information associated with it through the VersionId, VersionInfo, and +// VersionList fields, if provided or supported. +// +// In all cases, fields which aren't supported by the provider and service +// combined will assume a zero-value (""). +type Endpoint struct { + TenantID string `json:"tenantId"` + PublicURL string `json:"publicURL"` + InternalURL string `json:"internalURL"` + AdminURL string `json:"adminURL"` + Region string `json:"region"` + VersionID string `json:"versionId"` + VersionInfo string `json:"versionInfo"` + VersionList string `json:"versionList"` +} + +// CatalogEntry provides a type-safe interface to an Identity API V2 service +// catalog listing. +// +// Each class of service, such as cloud DNS or block storage services, will have +// a single CatalogEntry representing it. +// +// Note: when looking for the desired service, try, whenever possible, to key +// off the type field. Otherwise, you'll tie the representation of the service +// to a specific provider. +type CatalogEntry struct { + // Name will contain the provider-specified name for the service. + Name string `json:"name"` + + // Type will contain a type string if OpenStack defines a type for the + // service. Otherwise, for provider-specific services, the provider may assign + // their own type strings. + Type string `json:"type"` + + // Endpoints will let the caller iterate over all the different endpoints that + // may exist for the service. + Endpoints []Endpoint `json:"endpoints"` +} + +// ServiceCatalog provides a view into the service catalog from a previous, +// successful authentication. +type ServiceCatalog struct { + Entries []CatalogEntry +} + +// CreateResult is the response from a Create request. Use ExtractToken() to +// interpret it as a Token, or ExtractServiceCatalog() to interpret it as a +// service catalog. +type CreateResult struct { + gophercloud.Result +} + +// GetResult is the deferred response from a Get call, which is the same with a +// Created token. Use ExtractUser() to interpret it as a User. +type GetResult struct { + CreateResult +} + +// ExtractToken returns the just-created Token from a CreateResult. +func (r CreateResult) ExtractToken() (*Token, error) { + var s struct { + Access struct { + Token struct { + Expires string `json:"expires"` + ID string `json:"id"` + Tenant tenants.Tenant `json:"tenant"` + } `json:"token"` + } `json:"access"` + } + + err := r.ExtractInto(&s) + if err != nil { + return nil, err + } + + expiresTs, err := time.Parse(gophercloud.RFC3339Milli, s.Access.Token.Expires) + if err != nil { + return nil, err + } + + return &Token{ + ID: s.Access.Token.ID, + ExpiresAt: expiresTs, + Tenant: s.Access.Token.Tenant, + }, nil +} + +// ExtractTokenID implements the gophercloud.AuthResult interface. The returned +// string is the same as the ID field of the Token struct returned from +// ExtractToken(). +func (r CreateResult) ExtractTokenID() (string, error) { + var s struct { + Access struct { + Token struct { + ID string `json:"id"` + } `json:"token"` + } `json:"access"` + } + err := r.ExtractInto(&s) + return s.Access.Token.ID, err +} + +// ExtractServiceCatalog returns the ServiceCatalog that was generated along +// with the user's Token. +func (r CreateResult) ExtractServiceCatalog() (*ServiceCatalog, error) { + var s struct { + Access struct { + Entries []CatalogEntry `json:"serviceCatalog"` + } `json:"access"` + } + err := r.ExtractInto(&s) + return &ServiceCatalog{Entries: s.Access.Entries}, err +} + +// ExtractUser returns the User from a GetResult. +func (r GetResult) ExtractUser() (*User, error) { + var s struct { + Access struct { + User User `json:"user"` + } `json:"access"` + } + err := r.ExtractInto(&s) + return &s.Access.User, err +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tokens/urls.go b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tokens/urls.go new file mode 100644 index 000000000..ee0a28f20 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tokens/urls.go @@ -0,0 +1,13 @@ +package tokens + +import "github.com/gophercloud/gophercloud" + +// CreateURL generates the URL used to create new Tokens. +func CreateURL(client *gophercloud.ServiceClient) string { + return client.ServiceURL("tokens") +} + +// GetURL generates the URL used to Validate Tokens. +func GetURL(client *gophercloud.ServiceClient, token string) string { + return client.ServiceURL("tokens", token) +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/tokens/doc.go b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/tokens/doc.go new file mode 100644 index 000000000..966e128f1 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/tokens/doc.go @@ -0,0 +1,108 @@ +/* +Package tokens provides information and interaction with the token API +resource for the OpenStack Identity service. + +For more information, see: +http://developer.openstack.org/api-ref-identity-v3.html#tokens-v3 + +Example to Create a Token From a Username and Password + + authOptions := tokens.AuthOptions{ + UserID: "username", + Password: "password", + } + + token, err := tokens.Create(identityClient, authOptions).ExtractToken() + if err != nil { + panic(err) + } + +Example to Create a Token From a Username, Password, and Domain + + authOptions := tokens.AuthOptions{ + UserID: "username", + Password: "password", + DomainID: "default", + } + + token, err := tokens.Create(identityClient, authOptions).ExtractToken() + if err != nil { + panic(err) + } + + authOptions = tokens.AuthOptions{ + UserID: "username", + Password: "password", + DomainName: "default", + } + + token, err = tokens.Create(identityClient, authOptions).ExtractToken() + if err != nil { + panic(err) + } + +Example to Create a Token From a Token + + authOptions := tokens.AuthOptions{ + TokenID: "token_id", + } + + token, err := tokens.Create(identityClient, authOptions).ExtractToken() + if err != nil { + panic(err) + } + +Example to Create a Token from a Username and Password with Project ID Scope + + scope := tokens.Scope{ + ProjectID: "0fe36e73809d46aeae6705c39077b1b3", + } + + authOptions := tokens.AuthOptions{ + Scope: &scope, + UserID: "username", + Password: "password", + } + + token, err = tokens.Create(identityClient, authOptions).ExtractToken() + if err != nil { + panic(err) + } + +Example to Create a Token from a Username and Password with Domain ID Scope + + scope := tokens.Scope{ + DomainID: "default", + } + + authOptions := tokens.AuthOptions{ + Scope: &scope, + UserID: "username", + Password: "password", + } + + token, err = tokens.Create(identityClient, authOptions).ExtractToken() + if err != nil { + panic(err) + } + +Example to Create a Token from a Username and Password with Project Name Scope + + scope := tokens.Scope{ + ProjectName: "project_name", + DomainID: "default", + } + + authOptions := tokens.AuthOptions{ + Scope: &scope, + UserID: "username", + Password: "password", + } + + token, err = tokens.Create(identityClient, authOptions).ExtractToken() + if err != nil { + panic(err) + } + +*/ +package tokens diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/tokens/requests.go b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/tokens/requests.go new file mode 100644 index 000000000..2d20fa6f4 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/tokens/requests.go @@ -0,0 +1,162 @@ +package tokens + +import "github.com/gophercloud/gophercloud" + +// Scope allows a created token to be limited to a specific domain or project. +type Scope struct { + ProjectID string + ProjectName string + DomainID string + DomainName string +} + +// AuthOptionsBuilder provides the ability for extensions to add additional +// parameters to AuthOptions. Extensions must satisfy all required methods. +type AuthOptionsBuilder interface { + // ToTokenV3CreateMap assembles the Create request body, returning an error + // if parameters are missing or inconsistent. + ToTokenV3CreateMap(map[string]interface{}) (map[string]interface{}, error) + ToTokenV3ScopeMap() (map[string]interface{}, error) + CanReauth() bool +} + +// AuthOptions represents options for authenticating a user. +type AuthOptions struct { + // IdentityEndpoint specifies the HTTP endpoint that is required to work with + // the Identity API of the appropriate version. While it's ultimately needed + // by all of the identity services, it will often be populated by a + // provider-level function. + IdentityEndpoint string `json:"-"` + + // Username is required if using Identity V2 API. Consult with your provider's + // control panel to discover your account's username. In Identity V3, either + // UserID or a combination of Username and DomainID or DomainName are needed. + Username string `json:"username,omitempty"` + UserID string `json:"id,omitempty"` + + Password string `json:"password,omitempty"` + + // At most one of DomainID and DomainName must be provided if using Username + // with Identity V3. Otherwise, either are optional. + DomainID string `json:"-"` + DomainName string `json:"name,omitempty"` + + // AllowReauth should be set to true if you grant permission for Gophercloud + // to cache your credentials in memory, and to allow Gophercloud to attempt + // to re-authenticate automatically if/when your token expires. If you set + // it to false, it will not cache these settings, but re-authentication will + // not be possible. This setting defaults to false. + AllowReauth bool `json:"-"` + + // TokenID allows users to authenticate (possibly as another user) with an + // authentication token ID. + TokenID string `json:"-"` + + // Authentication through Application Credentials requires supplying name, project and secret + // For project we can use TenantID + ApplicationCredentialID string `json:"-"` + ApplicationCredentialName string `json:"-"` + ApplicationCredentialSecret string `json:"-"` + + Scope Scope `json:"-"` +} + +// ToTokenV3CreateMap builds a request body from AuthOptions. +func (opts *AuthOptions) ToTokenV3CreateMap(scope map[string]interface{}) (map[string]interface{}, error) { + gophercloudAuthOpts := gophercloud.AuthOptions{ + Username: opts.Username, + UserID: opts.UserID, + Password: opts.Password, + DomainID: opts.DomainID, + DomainName: opts.DomainName, + AllowReauth: opts.AllowReauth, + TokenID: opts.TokenID, + ApplicationCredentialID: opts.ApplicationCredentialID, + ApplicationCredentialName: opts.ApplicationCredentialName, + ApplicationCredentialSecret: opts.ApplicationCredentialSecret, + } + + return gophercloudAuthOpts.ToTokenV3CreateMap(scope) +} + +// ToTokenV3CreateMap builds a scope request body from AuthOptions. +func (opts *AuthOptions) ToTokenV3ScopeMap() (map[string]interface{}, error) { + scope := gophercloud.AuthScope(opts.Scope) + + gophercloudAuthOpts := gophercloud.AuthOptions{ + Scope: &scope, + DomainID: opts.DomainID, + DomainName: opts.DomainName, + } + + return gophercloudAuthOpts.ToTokenV3ScopeMap() +} + +func (opts *AuthOptions) CanReauth() bool { + return opts.AllowReauth +} + +func subjectTokenHeaders(c *gophercloud.ServiceClient, subjectToken string) map[string]string { + return map[string]string{ + "X-Subject-Token": subjectToken, + } +} + +// Create authenticates and either generates a new token, or changes the Scope +// of an existing token. +func Create(c *gophercloud.ServiceClient, opts AuthOptionsBuilder) (r CreateResult) { + scope, err := opts.ToTokenV3ScopeMap() + if err != nil { + r.Err = err + return + } + + b, err := opts.ToTokenV3CreateMap(scope) + if err != nil { + r.Err = err + return + } + + resp, err := c.Post(tokenURL(c), b, &r.Body, &gophercloud.RequestOpts{ + MoreHeaders: map[string]string{"X-Auth-Token": ""}, + }) + r.Err = err + if resp != nil { + r.Header = resp.Header + } + return +} + +// Get validates and retrieves information about another token. +func Get(c *gophercloud.ServiceClient, token string) (r GetResult) { + resp, err := c.Get(tokenURL(c), &r.Body, &gophercloud.RequestOpts{ + MoreHeaders: subjectTokenHeaders(c, token), + OkCodes: []int{200, 203}, + }) + if resp != nil { + r.Err = err + r.Header = resp.Header + } + return +} + +// Validate determines if a specified token is valid or not. +func Validate(c *gophercloud.ServiceClient, token string) (bool, error) { + resp, err := c.Head(tokenURL(c), &gophercloud.RequestOpts{ + MoreHeaders: subjectTokenHeaders(c, token), + OkCodes: []int{200, 204, 404}, + }) + if err != nil { + return false, err + } + + return resp.StatusCode == 200 || resp.StatusCode == 204, nil +} + +// Revoke immediately makes specified token invalid. +func Revoke(c *gophercloud.ServiceClient, token string) (r RevokeResult) { + _, r.Err = c.Delete(tokenURL(c), &gophercloud.RequestOpts{ + MoreHeaders: subjectTokenHeaders(c, token), + }) + return +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/tokens/results.go b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/tokens/results.go new file mode 100644 index 000000000..6f26c96bc --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/tokens/results.go @@ -0,0 +1,178 @@ +package tokens + +import ( + "time" + + "github.com/gophercloud/gophercloud" +) + +// Endpoint represents a single API endpoint offered by a service. +// It matches either a public, internal or admin URL. +// If supported, it contains a region specifier, again if provided. +// The significance of the Region field will depend upon your provider. +type Endpoint struct { + ID string `json:"id"` + Region string `json:"region"` + RegionID string `json:"region_id"` + Interface string `json:"interface"` + URL string `json:"url"` +} + +// CatalogEntry provides a type-safe interface to an Identity API V3 service +// catalog listing. Each class of service, such as cloud DNS or block storage +// services, could have multiple CatalogEntry representing it (one by interface +// type, e.g public, admin or internal). +// +// Note: when looking for the desired service, try, whenever possible, to key +// off the type field. Otherwise, you'll tie the representation of the service +// to a specific provider. +type CatalogEntry struct { + // Service ID + ID string `json:"id"` + + // Name will contain the provider-specified name for the service. + Name string `json:"name"` + + // Type will contain a type string if OpenStack defines a type for the + // service. Otherwise, for provider-specific services, the provider may + // assign their own type strings. + Type string `json:"type"` + + // Endpoints will let the caller iterate over all the different endpoints that + // may exist for the service. + Endpoints []Endpoint `json:"endpoints"` +} + +// ServiceCatalog provides a view into the service catalog from a previous, +// successful authentication. +type ServiceCatalog struct { + Entries []CatalogEntry `json:"catalog"` +} + +// Domain provides information about the domain to which this token grants +// access. +type Domain struct { + ID string `json:"id"` + Name string `json:"name"` +} + +// User represents a user resource that exists in the Identity Service. +type User struct { + Domain Domain `json:"domain"` + ID string `json:"id"` + Name string `json:"name"` +} + +// Role provides information about roles to which User is authorized. +type Role struct { + ID string `json:"id"` + Name string `json:"name"` +} + +// Project provides information about project to which User is authorized. +type Project struct { + Domain Domain `json:"domain"` + ID string `json:"id"` + Name string `json:"name"` +} + +// commonResult is the response from a request. A commonResult has various +// methods which can be used to extract different details about the result. +type commonResult struct { + gophercloud.Result +} + +// Extract is a shortcut for ExtractToken. +// This function is deprecated and still present for backward compatibility. +func (r commonResult) Extract() (*Token, error) { + return r.ExtractToken() +} + +// ExtractToken interprets a commonResult as a Token. +func (r commonResult) ExtractToken() (*Token, error) { + var s Token + err := r.ExtractInto(&s) + if err != nil { + return nil, err + } + + // Parse the token itself from the stored headers. + s.ID = r.Header.Get("X-Subject-Token") + + return &s, err +} + +// ExtractTokenID implements the gophercloud.AuthResult interface. The returned +// string is the same as the ID field of the Token struct returned from +// ExtractToken(). +func (r CreateResult) ExtractTokenID() (string, error) { + return r.Header.Get("X-Subject-Token"), r.Err +} + +// ExtractServiceCatalog returns the ServiceCatalog that was generated along +// with the user's Token. +func (r commonResult) ExtractServiceCatalog() (*ServiceCatalog, error) { + var s ServiceCatalog + err := r.ExtractInto(&s) + return &s, err +} + +// ExtractUser returns the User that is the owner of the Token. +func (r commonResult) ExtractUser() (*User, error) { + var s struct { + User *User `json:"user"` + } + err := r.ExtractInto(&s) + return s.User, err +} + +// ExtractRoles returns Roles to which User is authorized. +func (r commonResult) ExtractRoles() ([]Role, error) { + var s struct { + Roles []Role `json:"roles"` + } + err := r.ExtractInto(&s) + return s.Roles, err +} + +// ExtractProject returns Project to which User is authorized. +func (r commonResult) ExtractProject() (*Project, error) { + var s struct { + Project *Project `json:"project"` + } + err := r.ExtractInto(&s) + return s.Project, err +} + +// CreateResult is the response from a Create request. Use ExtractToken() +// to interpret it as a Token, or ExtractServiceCatalog() to interpret it +// as a service catalog. +type CreateResult struct { + commonResult +} + +// GetResult is the response from a Get request. Use ExtractToken() +// to interpret it as a Token, or ExtractServiceCatalog() to interpret it +// as a service catalog. +type GetResult struct { + commonResult +} + +// RevokeResult is response from a Revoke request. +type RevokeResult struct { + commonResult +} + +// Token is a string that grants a user access to a controlled set of services +// in an OpenStack provider. Each Token is valid for a set length of time. +type Token struct { + // ID is the issued token. + ID string `json:"id"` + + // ExpiresAt is the timestamp at which this token will no longer be accepted. + ExpiresAt time.Time `json:"expires_at"` +} + +func (r commonResult) ExtractInto(v interface{}) error { + return r.ExtractIntoStructPtr(v, "token") +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/tokens/urls.go b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/tokens/urls.go new file mode 100644 index 000000000..2f864a31c --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/tokens/urls.go @@ -0,0 +1,7 @@ +package tokens + +import "github.com/gophercloud/gophercloud" + +func tokenURL(c *gophercloud.ServiceClient) string { + return c.ServiceURL("auth", "tokens") +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/utils/base_endpoint.go b/vendor/github.com/gophercloud/gophercloud/openstack/utils/base_endpoint.go new file mode 100644 index 000000000..40080f7af --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/utils/base_endpoint.go @@ -0,0 +1,28 @@ +package utils + +import ( + "net/url" + "regexp" + "strings" +) + +// BaseEndpoint will return a URL without the /vX.Y +// portion of the URL. +func BaseEndpoint(endpoint string) (string, error) { + u, err := url.Parse(endpoint) + if err != nil { + return "", err + } + + u.RawQuery, u.Fragment = "", "" + + path := u.Path + versionRe := regexp.MustCompile("v[0-9.]+/?") + + if version := versionRe.FindString(path); version != "" { + versionIndex := strings.Index(path, version) + u.Path = path[:versionIndex] + } + + return u.String(), nil +} diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/utils/choose_version.go b/vendor/github.com/gophercloud/gophercloud/openstack/utils/choose_version.go new file mode 100644 index 000000000..27da19f91 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/openstack/utils/choose_version.go @@ -0,0 +1,111 @@ +package utils + +import ( + "fmt" + "strings" + + "github.com/gophercloud/gophercloud" +) + +// Version is a supported API version, corresponding to a vN package within the appropriate service. +type Version struct { + ID string + Suffix string + Priority int +} + +var goodStatus = map[string]bool{ + "current": true, + "supported": true, + "stable": true, +} + +// ChooseVersion queries the base endpoint of an API to choose the most recent non-experimental alternative from a service's +// published versions. +// It returns the highest-Priority Version among the alternatives that are provided, as well as its corresponding endpoint. +func ChooseVersion(client *gophercloud.ProviderClient, recognized []*Version) (*Version, string, error) { + type linkResp struct { + Href string `json:"href"` + Rel string `json:"rel"` + } + + type valueResp struct { + ID string `json:"id"` + Status string `json:"status"` + Links []linkResp `json:"links"` + } + + type versionsResp struct { + Values []valueResp `json:"values"` + } + + type response struct { + Versions versionsResp `json:"versions"` + } + + normalize := func(endpoint string) string { + if !strings.HasSuffix(endpoint, "/") { + return endpoint + "/" + } + return endpoint + } + identityEndpoint := normalize(client.IdentityEndpoint) + + // If a full endpoint is specified, check version suffixes for a match first. + for _, v := range recognized { + if strings.HasSuffix(identityEndpoint, v.Suffix) { + return v, identityEndpoint, nil + } + } + + var resp response + _, err := client.Request("GET", client.IdentityBase, &gophercloud.RequestOpts{ + JSONResponse: &resp, + OkCodes: []int{200, 300}, + }) + + if err != nil { + return nil, "", err + } + + var highest *Version + var endpoint string + + for _, value := range resp.Versions.Values { + href := "" + for _, link := range value.Links { + if link.Rel == "self" { + href = normalize(link.Href) + } + } + + for _, version := range recognized { + if strings.Contains(value.ID, version.ID) { + // Prefer a version that exactly matches the provided endpoint. + if href == identityEndpoint { + if href == "" { + return nil, "", fmt.Errorf("Endpoint missing in version %s response from %s", value.ID, client.IdentityBase) + } + return version, href, nil + } + + // Otherwise, find the highest-priority version with a whitelisted status. + if goodStatus[strings.ToLower(value.Status)] { + if highest == nil || version.Priority > highest.Priority { + highest = version + endpoint = href + } + } + } + } + } + + if highest == nil { + return nil, "", fmt.Errorf("No supported version available from endpoint %s", client.IdentityBase) + } + if endpoint == "" { + return nil, "", fmt.Errorf("Endpoint missing in version %s response from %s", highest.ID, client.IdentityBase) + } + + return highest, endpoint, nil +} diff --git a/vendor/github.com/gophercloud/gophercloud/pagination/http.go b/vendor/github.com/gophercloud/gophercloud/pagination/http.go new file mode 100644 index 000000000..757295c42 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/pagination/http.go @@ -0,0 +1,60 @@ +package pagination + +import ( + "encoding/json" + "io/ioutil" + "net/http" + "net/url" + "strings" + + "github.com/gophercloud/gophercloud" +) + +// PageResult stores the HTTP response that returned the current page of results. +type PageResult struct { + gophercloud.Result + url.URL +} + +// PageResultFrom parses an HTTP response as JSON and returns a PageResult containing the +// results, interpreting it as JSON if the content type indicates. +func PageResultFrom(resp *http.Response) (PageResult, error) { + var parsedBody interface{} + + defer resp.Body.Close() + rawBody, err := ioutil.ReadAll(resp.Body) + if err != nil { + return PageResult{}, err + } + + if strings.HasPrefix(resp.Header.Get("Content-Type"), "application/json") { + err = json.Unmarshal(rawBody, &parsedBody) + if err != nil { + return PageResult{}, err + } + } else { + parsedBody = rawBody + } + + return PageResultFromParsed(resp, parsedBody), err +} + +// PageResultFromParsed constructs a PageResult from an HTTP response that has already had its +// body parsed as JSON (and closed). +func PageResultFromParsed(resp *http.Response, body interface{}) PageResult { + return PageResult{ + Result: gophercloud.Result{ + Body: body, + Header: resp.Header, + }, + URL: *resp.Request.URL, + } +} + +// Request performs an HTTP request and extracts the http.Response from the result. +func Request(client *gophercloud.ServiceClient, headers map[string]string, url string) (*http.Response, error) { + return client.Get(url, nil, &gophercloud.RequestOpts{ + MoreHeaders: headers, + OkCodes: []int{200, 204, 300}, + }) +} diff --git a/vendor/github.com/gophercloud/gophercloud/pagination/linked.go b/vendor/github.com/gophercloud/gophercloud/pagination/linked.go new file mode 100644 index 000000000..3656fb7f8 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/pagination/linked.go @@ -0,0 +1,92 @@ +package pagination + +import ( + "fmt" + "reflect" + + "github.com/gophercloud/gophercloud" +) + +// LinkedPageBase may be embedded to implement a page that provides navigational "Next" and "Previous" links within its result. +type LinkedPageBase struct { + PageResult + + // LinkPath lists the keys that should be traversed within a response to arrive at the "next" pointer. + // If any link along the path is missing, an empty URL will be returned. + // If any link results in an unexpected value type, an error will be returned. + // When left as "nil", []string{"links", "next"} will be used as a default. + LinkPath []string +} + +// NextPageURL extracts the pagination structure from a JSON response and returns the "next" link, if one is present. +// It assumes that the links are available in a "links" element of the top-level response object. +// If this is not the case, override NextPageURL on your result type. +func (current LinkedPageBase) NextPageURL() (string, error) { + var path []string + var key string + + if current.LinkPath == nil { + path = []string{"links", "next"} + } else { + path = current.LinkPath + } + + submap, ok := current.Body.(map[string]interface{}) + if !ok { + err := gophercloud.ErrUnexpectedType{} + err.Expected = "map[string]interface{}" + err.Actual = fmt.Sprintf("%v", reflect.TypeOf(current.Body)) + return "", err + } + + for { + key, path = path[0], path[1:len(path)] + + value, ok := submap[key] + if !ok { + return "", nil + } + + if len(path) > 0 { + submap, ok = value.(map[string]interface{}) + if !ok { + err := gophercloud.ErrUnexpectedType{} + err.Expected = "map[string]interface{}" + err.Actual = fmt.Sprintf("%v", reflect.TypeOf(value)) + return "", err + } + } else { + if value == nil { + // Actual null element. + return "", nil + } + + url, ok := value.(string) + if !ok { + err := gophercloud.ErrUnexpectedType{} + err.Expected = "string" + err.Actual = fmt.Sprintf("%v", reflect.TypeOf(value)) + return "", err + } + + return url, nil + } + } +} + +// IsEmpty satisifies the IsEmpty method of the Page interface +func (current LinkedPageBase) IsEmpty() (bool, error) { + if b, ok := current.Body.([]interface{}); ok { + return len(b) == 0, nil + } + err := gophercloud.ErrUnexpectedType{} + err.Expected = "[]interface{}" + err.Actual = fmt.Sprintf("%v", reflect.TypeOf(current.Body)) + return true, err +} + +// GetBody returns the linked page's body. This method is needed to satisfy the +// Page interface. +func (current LinkedPageBase) GetBody() interface{} { + return current.Body +} diff --git a/vendor/github.com/gophercloud/gophercloud/pagination/marker.go b/vendor/github.com/gophercloud/gophercloud/pagination/marker.go new file mode 100644 index 000000000..52e53bae8 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/pagination/marker.go @@ -0,0 +1,58 @@ +package pagination + +import ( + "fmt" + "reflect" + + "github.com/gophercloud/gophercloud" +) + +// MarkerPage is a stricter Page interface that describes additional functionality required for use with NewMarkerPager. +// For convenience, embed the MarkedPageBase struct. +type MarkerPage interface { + Page + + // LastMarker returns the last "marker" value on this page. + LastMarker() (string, error) +} + +// MarkerPageBase is a page in a collection that's paginated by "limit" and "marker" query parameters. +type MarkerPageBase struct { + PageResult + + // Owner is a reference to the embedding struct. + Owner MarkerPage +} + +// NextPageURL generates the URL for the page of results after this one. +func (current MarkerPageBase) NextPageURL() (string, error) { + currentURL := current.URL + + mark, err := current.Owner.LastMarker() + if err != nil { + return "", err + } + + q := currentURL.Query() + q.Set("marker", mark) + currentURL.RawQuery = q.Encode() + + return currentURL.String(), nil +} + +// IsEmpty satisifies the IsEmpty method of the Page interface +func (current MarkerPageBase) IsEmpty() (bool, error) { + if b, ok := current.Body.([]interface{}); ok { + return len(b) == 0, nil + } + err := gophercloud.ErrUnexpectedType{} + err.Expected = "[]interface{}" + err.Actual = fmt.Sprintf("%v", reflect.TypeOf(current.Body)) + return true, err +} + +// GetBody returns the linked page's body. This method is needed to satisfy the +// Page interface. +func (current MarkerPageBase) GetBody() interface{} { + return current.Body +} diff --git a/vendor/github.com/gophercloud/gophercloud/pagination/pager.go b/vendor/github.com/gophercloud/gophercloud/pagination/pager.go new file mode 100644 index 000000000..42c0b2dbe --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/pagination/pager.go @@ -0,0 +1,251 @@ +package pagination + +import ( + "errors" + "fmt" + "net/http" + "reflect" + "strings" + + "github.com/gophercloud/gophercloud" +) + +var ( + // ErrPageNotAvailable is returned from a Pager when a next or previous page is requested, but does not exist. + ErrPageNotAvailable = errors.New("The requested page does not exist.") +) + +// Page must be satisfied by the result type of any resource collection. +// It allows clients to interact with the resource uniformly, regardless of whether or not or how it's paginated. +// Generally, rather than implementing this interface directly, implementors should embed one of the concrete PageBase structs, +// instead. +// Depending on the pagination strategy of a particular resource, there may be an additional subinterface that the result type +// will need to implement. +type Page interface { + // NextPageURL generates the URL for the page of data that follows this collection. + // Return "" if no such page exists. + NextPageURL() (string, error) + + // IsEmpty returns true if this Page has no items in it. + IsEmpty() (bool, error) + + // GetBody returns the Page Body. This is used in the `AllPages` method. + GetBody() interface{} +} + +// Pager knows how to advance through a specific resource collection, one page at a time. +type Pager struct { + client *gophercloud.ServiceClient + + initialURL string + + createPage func(r PageResult) Page + + firstPage Page + + Err error + + // Headers supplies additional HTTP headers to populate on each paged request. + Headers map[string]string +} + +// NewPager constructs a manually-configured pager. +// Supply the URL for the first page, a function that requests a specific page given a URL, and a function that counts a page. +func NewPager(client *gophercloud.ServiceClient, initialURL string, createPage func(r PageResult) Page) Pager { + return Pager{ + client: client, + initialURL: initialURL, + createPage: createPage, + } +} + +// WithPageCreator returns a new Pager that substitutes a different page creation function. This is +// useful for overriding List functions in delegation. +func (p Pager) WithPageCreator(createPage func(r PageResult) Page) Pager { + return Pager{ + client: p.client, + initialURL: p.initialURL, + createPage: createPage, + } +} + +func (p Pager) fetchNextPage(url string) (Page, error) { + resp, err := Request(p.client, p.Headers, url) + if err != nil { + return nil, err + } + + remembered, err := PageResultFrom(resp) + if err != nil { + return nil, err + } + + return p.createPage(remembered), nil +} + +// EachPage iterates over each page returned by a Pager, yielding one at a time to a handler function. +// Return "false" from the handler to prematurely stop iterating. +func (p Pager) EachPage(handler func(Page) (bool, error)) error { + if p.Err != nil { + return p.Err + } + currentURL := p.initialURL + for { + var currentPage Page + + // if first page has already been fetched, no need to fetch it again + if p.firstPage != nil { + currentPage = p.firstPage + p.firstPage = nil + } else { + var err error + currentPage, err = p.fetchNextPage(currentURL) + if err != nil { + return err + } + } + + empty, err := currentPage.IsEmpty() + if err != nil { + return err + } + if empty { + return nil + } + + ok, err := handler(currentPage) + if err != nil { + return err + } + if !ok { + return nil + } + + currentURL, err = currentPage.NextPageURL() + if err != nil { + return err + } + if currentURL == "" { + return nil + } + } +} + +// AllPages returns all the pages from a `List` operation in a single page, +// allowing the user to retrieve all the pages at once. +func (p Pager) AllPages() (Page, error) { + // pagesSlice holds all the pages until they get converted into as Page Body. + var pagesSlice []interface{} + // body will contain the final concatenated Page body. + var body reflect.Value + + // Grab a first page to ascertain the page body type. + firstPage, err := p.fetchNextPage(p.initialURL) + if err != nil { + return nil, err + } + // Store the page type so we can use reflection to create a new mega-page of + // that type. + pageType := reflect.TypeOf(firstPage) + + // if it's a single page, just return the firstPage (first page) + if _, found := pageType.FieldByName("SinglePageBase"); found { + return firstPage, nil + } + + // store the first page to avoid getting it twice + p.firstPage = firstPage + + // Switch on the page body type. Recognized types are `map[string]interface{}`, + // `[]byte`, and `[]interface{}`. + switch pb := firstPage.GetBody().(type) { + case map[string]interface{}: + // key is the map key for the page body if the body type is `map[string]interface{}`. + var key string + // Iterate over the pages to concatenate the bodies. + err = p.EachPage(func(page Page) (bool, error) { + b := page.GetBody().(map[string]interface{}) + for k, v := range b { + // If it's a linked page, we don't want the `links`, we want the other one. + if !strings.HasSuffix(k, "links") { + // check the field's type. we only want []interface{} (which is really []map[string]interface{}) + switch vt := v.(type) { + case []interface{}: + key = k + pagesSlice = append(pagesSlice, vt...) + } + } + } + return true, nil + }) + if err != nil { + return nil, err + } + // Set body to value of type `map[string]interface{}` + body = reflect.MakeMap(reflect.MapOf(reflect.TypeOf(key), reflect.TypeOf(pagesSlice))) + body.SetMapIndex(reflect.ValueOf(key), reflect.ValueOf(pagesSlice)) + case []byte: + // Iterate over the pages to concatenate the bodies. + err = p.EachPage(func(page Page) (bool, error) { + b := page.GetBody().([]byte) + pagesSlice = append(pagesSlice, b) + // seperate pages with a comma + pagesSlice = append(pagesSlice, []byte{10}) + return true, nil + }) + if err != nil { + return nil, err + } + if len(pagesSlice) > 0 { + // Remove the trailing comma. + pagesSlice = pagesSlice[:len(pagesSlice)-1] + } + var b []byte + // Combine the slice of slices in to a single slice. + for _, slice := range pagesSlice { + b = append(b, slice.([]byte)...) + } + // Set body to value of type `bytes`. + body = reflect.New(reflect.TypeOf(b)).Elem() + body.SetBytes(b) + case []interface{}: + // Iterate over the pages to concatenate the bodies. + err = p.EachPage(func(page Page) (bool, error) { + b := page.GetBody().([]interface{}) + pagesSlice = append(pagesSlice, b...) + return true, nil + }) + if err != nil { + return nil, err + } + // Set body to value of type `[]interface{}` + body = reflect.MakeSlice(reflect.TypeOf(pagesSlice), len(pagesSlice), len(pagesSlice)) + for i, s := range pagesSlice { + body.Index(i).Set(reflect.ValueOf(s)) + } + default: + err := gophercloud.ErrUnexpectedType{} + err.Expected = "map[string]interface{}/[]byte/[]interface{}" + err.Actual = fmt.Sprintf("%T", pb) + return nil, err + } + + // Each `Extract*` function is expecting a specific type of page coming back, + // otherwise the type assertion in those functions will fail. pageType is needed + // to create a type in this method that has the same type that the `Extract*` + // function is expecting and set the Body of that object to the concatenated + // pages. + page := reflect.New(pageType) + // Set the page body to be the concatenated pages. + page.Elem().FieldByName("Body").Set(body) + // Set any additional headers that were pass along. The `objectstorage` pacakge, + // for example, passes a Content-Type header. + h := make(http.Header) + for k, v := range p.Headers { + h.Add(k, v) + } + page.Elem().FieldByName("Header").Set(reflect.ValueOf(h)) + // Type assert the page to a Page interface so that the type assertion in the + // `Extract*` methods will work. + return page.Elem().Interface().(Page), err +} diff --git a/vendor/github.com/gophercloud/gophercloud/pagination/pkg.go b/vendor/github.com/gophercloud/gophercloud/pagination/pkg.go new file mode 100644 index 000000000..912daea36 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/pagination/pkg.go @@ -0,0 +1,4 @@ +/* +Package pagination contains utilities and convenience structs that implement common pagination idioms within OpenStack APIs. +*/ +package pagination diff --git a/vendor/github.com/gophercloud/gophercloud/pagination/single.go b/vendor/github.com/gophercloud/gophercloud/pagination/single.go new file mode 100644 index 000000000..4251d6491 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/pagination/single.go @@ -0,0 +1,33 @@ +package pagination + +import ( + "fmt" + "reflect" + + "github.com/gophercloud/gophercloud" +) + +// SinglePageBase may be embedded in a Page that contains all of the results from an operation at once. +type SinglePageBase PageResult + +// NextPageURL always returns "" to indicate that there are no more pages to return. +func (current SinglePageBase) NextPageURL() (string, error) { + return "", nil +} + +// IsEmpty satisifies the IsEmpty method of the Page interface +func (current SinglePageBase) IsEmpty() (bool, error) { + if b, ok := current.Body.([]interface{}); ok { + return len(b) == 0, nil + } + err := gophercloud.ErrUnexpectedType{} + err.Expected = "[]interface{}" + err.Actual = fmt.Sprintf("%v", reflect.TypeOf(current.Body)) + return true, err +} + +// GetBody returns the single page's body. This method is needed to satisfy the +// Page interface. +func (current SinglePageBase) GetBody() interface{} { + return current.Body +} diff --git a/vendor/github.com/gophercloud/gophercloud/params.go b/vendor/github.com/gophercloud/gophercloud/params.go new file mode 100644 index 000000000..b9986660c --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/params.go @@ -0,0 +1,491 @@ +package gophercloud + +import ( + "encoding/json" + "fmt" + "net/url" + "reflect" + "strconv" + "strings" + "time" +) + +/* +BuildRequestBody builds a map[string]interface from the given `struct`. If +parent is not an empty string, the final map[string]interface returned will +encapsulate the built one. For example: + + disk := 1 + createOpts := flavors.CreateOpts{ + ID: "1", + Name: "m1.tiny", + Disk: &disk, + RAM: 512, + VCPUs: 1, + RxTxFactor: 1.0, + } + + body, err := gophercloud.BuildRequestBody(createOpts, "flavor") + +The above example can be run as-is, however it is recommended to look at how +BuildRequestBody is used within Gophercloud to more fully understand how it +fits within the request process as a whole rather than use it directly as shown +above. +*/ +func BuildRequestBody(opts interface{}, parent string) (map[string]interface{}, error) { + optsValue := reflect.ValueOf(opts) + if optsValue.Kind() == reflect.Ptr { + optsValue = optsValue.Elem() + } + + optsType := reflect.TypeOf(opts) + if optsType.Kind() == reflect.Ptr { + optsType = optsType.Elem() + } + + optsMap := make(map[string]interface{}) + if optsValue.Kind() == reflect.Struct { + //fmt.Printf("optsValue.Kind() is a reflect.Struct: %+v\n", optsValue.Kind()) + for i := 0; i < optsValue.NumField(); i++ { + v := optsValue.Field(i) + f := optsType.Field(i) + + if f.Name != strings.Title(f.Name) { + //fmt.Printf("Skipping field: %s...\n", f.Name) + continue + } + + //fmt.Printf("Starting on field: %s...\n", f.Name) + + zero := isZero(v) + //fmt.Printf("v is zero?: %v\n", zero) + + // if the field has a required tag that's set to "true" + if requiredTag := f.Tag.Get("required"); requiredTag == "true" { + //fmt.Printf("Checking required field [%s]:\n\tv: %+v\n\tisZero:%v\n", f.Name, v.Interface(), zero) + // if the field's value is zero, return a missing-argument error + if zero { + // if the field has a 'required' tag, it can't have a zero-value + err := ErrMissingInput{} + err.Argument = f.Name + return nil, err + } + } + + if xorTag := f.Tag.Get("xor"); xorTag != "" { + //fmt.Printf("Checking `xor` tag for field [%s] with value %+v:\n\txorTag: %s\n", f.Name, v, xorTag) + xorField := optsValue.FieldByName(xorTag) + var xorFieldIsZero bool + if reflect.ValueOf(xorField.Interface()) == reflect.Zero(xorField.Type()) { + xorFieldIsZero = true + } else { + if xorField.Kind() == reflect.Ptr { + xorField = xorField.Elem() + } + xorFieldIsZero = isZero(xorField) + } + if !(zero != xorFieldIsZero) { + err := ErrMissingInput{} + err.Argument = fmt.Sprintf("%s/%s", f.Name, xorTag) + err.Info = fmt.Sprintf("Exactly one of %s and %s must be provided", f.Name, xorTag) + return nil, err + } + } + + if orTag := f.Tag.Get("or"); orTag != "" { + //fmt.Printf("Checking `or` tag for field with:\n\tname: %+v\n\torTag:%s\n", f.Name, orTag) + //fmt.Printf("field is zero?: %v\n", zero) + if zero { + orField := optsValue.FieldByName(orTag) + var orFieldIsZero bool + if reflect.ValueOf(orField.Interface()) == reflect.Zero(orField.Type()) { + orFieldIsZero = true + } else { + if orField.Kind() == reflect.Ptr { + orField = orField.Elem() + } + orFieldIsZero = isZero(orField) + } + if orFieldIsZero { + err := ErrMissingInput{} + err.Argument = fmt.Sprintf("%s/%s", f.Name, orTag) + err.Info = fmt.Sprintf("At least one of %s and %s must be provided", f.Name, orTag) + return nil, err + } + } + } + + jsonTag := f.Tag.Get("json") + if jsonTag == "-" { + continue + } + + if v.Kind() == reflect.Slice || (v.Kind() == reflect.Ptr && v.Elem().Kind() == reflect.Slice) { + sliceValue := v + if sliceValue.Kind() == reflect.Ptr { + sliceValue = sliceValue.Elem() + } + + for i := 0; i < sliceValue.Len(); i++ { + element := sliceValue.Index(i) + if element.Kind() == reflect.Struct || (element.Kind() == reflect.Ptr && element.Elem().Kind() == reflect.Struct) { + _, err := BuildRequestBody(element.Interface(), "") + if err != nil { + return nil, err + } + } + } + } + if v.Kind() == reflect.Struct || (v.Kind() == reflect.Ptr && v.Elem().Kind() == reflect.Struct) { + if zero { + //fmt.Printf("value before change: %+v\n", optsValue.Field(i)) + if jsonTag != "" { + jsonTagPieces := strings.Split(jsonTag, ",") + if len(jsonTagPieces) > 1 && jsonTagPieces[1] == "omitempty" { + if v.CanSet() { + if !v.IsNil() { + if v.Kind() == reflect.Ptr { + v.Set(reflect.Zero(v.Type())) + } + } + //fmt.Printf("value after change: %+v\n", optsValue.Field(i)) + } + } + } + continue + } + + //fmt.Printf("Calling BuildRequestBody with:\n\tv: %+v\n\tf.Name:%s\n", v.Interface(), f.Name) + _, err := BuildRequestBody(v.Interface(), f.Name) + if err != nil { + return nil, err + } + } + } + + //fmt.Printf("opts: %+v \n", opts) + + b, err := json.Marshal(opts) + if err != nil { + return nil, err + } + + //fmt.Printf("string(b): %s\n", string(b)) + + err = json.Unmarshal(b, &optsMap) + if err != nil { + return nil, err + } + + //fmt.Printf("optsMap: %+v\n", optsMap) + + if parent != "" { + optsMap = map[string]interface{}{parent: optsMap} + } + //fmt.Printf("optsMap after parent added: %+v\n", optsMap) + return optsMap, nil + } + // Return an error if the underlying type of 'opts' isn't a struct. + return nil, fmt.Errorf("Options type is not a struct.") +} + +// EnabledState is a convenience type, mostly used in Create and Update +// operations. Because the zero value of a bool is FALSE, we need to use a +// pointer instead to indicate zero-ness. +type EnabledState *bool + +// Convenience vars for EnabledState values. +var ( + iTrue = true + iFalse = false + + Enabled EnabledState = &iTrue + Disabled EnabledState = &iFalse +) + +// IPVersion is a type for the possible IP address versions. Valid instances +// are IPv4 and IPv6 +type IPVersion int + +const ( + // IPv4 is used for IP version 4 addresses + IPv4 IPVersion = 4 + // IPv6 is used for IP version 6 addresses + IPv6 IPVersion = 6 +) + +// IntToPointer is a function for converting integers into integer pointers. +// This is useful when passing in options to operations. +func IntToPointer(i int) *int { + return &i +} + +/* +MaybeString is an internal function to be used by request methods in individual +resource packages. + +It takes a string that might be a zero value and returns either a pointer to its +address or nil. This is useful for allowing users to conveniently omit values +from an options struct by leaving them zeroed, but still pass nil to the JSON +serializer so they'll be omitted from the request body. +*/ +func MaybeString(original string) *string { + if original != "" { + return &original + } + return nil +} + +/* +MaybeInt is an internal function to be used by request methods in individual +resource packages. + +Like MaybeString, it accepts an int that may or may not be a zero value, and +returns either a pointer to its address or nil. It's intended to hint that the +JSON serializer should omit its field. +*/ +func MaybeInt(original int) *int { + if original != 0 { + return &original + } + return nil +} + +/* +func isUnderlyingStructZero(v reflect.Value) bool { + switch v.Kind() { + case reflect.Ptr: + return isUnderlyingStructZero(v.Elem()) + default: + return isZero(v) + } +} +*/ + +var t time.Time + +func isZero(v reflect.Value) bool { + //fmt.Printf("\n\nchecking isZero for value: %+v\n", v) + switch v.Kind() { + case reflect.Ptr: + if v.IsNil() { + return true + } + return false + case reflect.Func, reflect.Map, reflect.Slice: + return v.IsNil() + case reflect.Array: + z := true + for i := 0; i < v.Len(); i++ { + z = z && isZero(v.Index(i)) + } + return z + case reflect.Struct: + if v.Type() == reflect.TypeOf(t) { + if v.Interface().(time.Time).IsZero() { + return true + } + return false + } + z := true + for i := 0; i < v.NumField(); i++ { + z = z && isZero(v.Field(i)) + } + return z + } + // Compare other types directly: + z := reflect.Zero(v.Type()) + //fmt.Printf("zero type for value: %+v\n\n\n", z) + return v.Interface() == z.Interface() +} + +/* +BuildQueryString is an internal function to be used by request methods in +individual resource packages. + +It accepts a tagged structure and expands it into a URL struct. Field names are +converted into query parameters based on a "q" tag. For example: + + type struct Something { + Bar string `q:"x_bar"` + Baz int `q:"lorem_ipsum"` + } + + instance := Something{ + Bar: "AAA", + Baz: "BBB", + } + +will be converted into "?x_bar=AAA&lorem_ipsum=BBB". + +The struct's fields may be strings, integers, or boolean values. Fields left at +their type's zero value will be omitted from the query. +*/ +func BuildQueryString(opts interface{}) (*url.URL, error) { + optsValue := reflect.ValueOf(opts) + if optsValue.Kind() == reflect.Ptr { + optsValue = optsValue.Elem() + } + + optsType := reflect.TypeOf(opts) + if optsType.Kind() == reflect.Ptr { + optsType = optsType.Elem() + } + + params := url.Values{} + + if optsValue.Kind() == reflect.Struct { + for i := 0; i < optsValue.NumField(); i++ { + v := optsValue.Field(i) + f := optsType.Field(i) + qTag := f.Tag.Get("q") + + // if the field has a 'q' tag, it goes in the query string + if qTag != "" { + tags := strings.Split(qTag, ",") + + // if the field is set, add it to the slice of query pieces + if !isZero(v) { + loop: + switch v.Kind() { + case reflect.Ptr: + v = v.Elem() + goto loop + case reflect.String: + params.Add(tags[0], v.String()) + case reflect.Int: + params.Add(tags[0], strconv.FormatInt(v.Int(), 10)) + case reflect.Bool: + params.Add(tags[0], strconv.FormatBool(v.Bool())) + case reflect.Slice: + switch v.Type().Elem() { + case reflect.TypeOf(0): + for i := 0; i < v.Len(); i++ { + params.Add(tags[0], strconv.FormatInt(v.Index(i).Int(), 10)) + } + default: + for i := 0; i < v.Len(); i++ { + params.Add(tags[0], v.Index(i).String()) + } + } + case reflect.Map: + if v.Type().Key().Kind() == reflect.String && v.Type().Elem().Kind() == reflect.String { + var s []string + for _, k := range v.MapKeys() { + value := v.MapIndex(k).String() + s = append(s, fmt.Sprintf("'%s':'%s'", k.String(), value)) + } + params.Add(tags[0], fmt.Sprintf("{%s}", strings.Join(s, ", "))) + } + } + } else { + // if the field has a 'required' tag, it can't have a zero-value + if requiredTag := f.Tag.Get("required"); requiredTag == "true" { + return &url.URL{}, fmt.Errorf("Required query parameter [%s] not set.", f.Name) + } + } + } + } + + return &url.URL{RawQuery: params.Encode()}, nil + } + // Return an error if the underlying type of 'opts' isn't a struct. + return nil, fmt.Errorf("Options type is not a struct.") +} + +/* +BuildHeaders is an internal function to be used by request methods in +individual resource packages. + +It accepts an arbitrary tagged structure and produces a string map that's +suitable for use as the HTTP headers of an outgoing request. Field names are +mapped to header names based in "h" tags. + + type struct Something { + Bar string `h:"x_bar"` + Baz int `h:"lorem_ipsum"` + } + + instance := Something{ + Bar: "AAA", + Baz: "BBB", + } + +will be converted into: + + map[string]string{ + "x_bar": "AAA", + "lorem_ipsum": "BBB", + } + +Untagged fields and fields left at their zero values are skipped. Integers, +booleans and string values are supported. +*/ +func BuildHeaders(opts interface{}) (map[string]string, error) { + optsValue := reflect.ValueOf(opts) + if optsValue.Kind() == reflect.Ptr { + optsValue = optsValue.Elem() + } + + optsType := reflect.TypeOf(opts) + if optsType.Kind() == reflect.Ptr { + optsType = optsType.Elem() + } + + optsMap := make(map[string]string) + if optsValue.Kind() == reflect.Struct { + for i := 0; i < optsValue.NumField(); i++ { + v := optsValue.Field(i) + f := optsType.Field(i) + hTag := f.Tag.Get("h") + + // if the field has a 'h' tag, it goes in the header + if hTag != "" { + tags := strings.Split(hTag, ",") + + // if the field is set, add it to the slice of query pieces + if !isZero(v) { + switch v.Kind() { + case reflect.String: + optsMap[tags[0]] = v.String() + case reflect.Int: + optsMap[tags[0]] = strconv.FormatInt(v.Int(), 10) + case reflect.Bool: + optsMap[tags[0]] = strconv.FormatBool(v.Bool()) + } + } else { + // if the field has a 'required' tag, it can't have a zero-value + if requiredTag := f.Tag.Get("required"); requiredTag == "true" { + return optsMap, fmt.Errorf("Required header [%s] not set.", f.Name) + } + } + } + + } + return optsMap, nil + } + // Return an error if the underlying type of 'opts' isn't a struct. + return optsMap, fmt.Errorf("Options type is not a struct.") +} + +// IDSliceToQueryString takes a slice of elements and converts them into a query +// string. For example, if name=foo and slice=[]int{20, 40, 60}, then the +// result would be `?name=20&name=40&name=60' +func IDSliceToQueryString(name string, ids []int) string { + str := "" + for k, v := range ids { + if k == 0 { + str += "?" + } else { + str += "&" + } + str += fmt.Sprintf("%s=%s", name, strconv.Itoa(v)) + } + return str +} + +// IntWithinRange returns TRUE if an integer falls within a defined range, and +// FALSE if not. +func IntWithinRange(val, min, max int) bool { + return val > min && val < max +} diff --git a/vendor/github.com/gophercloud/gophercloud/provider_client.go b/vendor/github.com/gophercloud/gophercloud/provider_client.go new file mode 100644 index 000000000..fce00462f --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/provider_client.go @@ -0,0 +1,501 @@ +package gophercloud + +import ( + "bytes" + "context" + "encoding/json" + "errors" + "io" + "io/ioutil" + "net/http" + "strings" + "sync" +) + +// DefaultUserAgent is the default User-Agent string set in the request header. +const DefaultUserAgent = "gophercloud/2.0.0" + +// UserAgent represents a User-Agent header. +type UserAgent struct { + // prepend is the slice of User-Agent strings to prepend to DefaultUserAgent. + // All the strings to prepend are accumulated and prepended in the Join method. + prepend []string +} + +// Prepend prepends a user-defined string to the default User-Agent string. Users +// may pass in one or more strings to prepend. +func (ua *UserAgent) Prepend(s ...string) { + ua.prepend = append(s, ua.prepend...) +} + +// Join concatenates all the user-defined User-Agend strings with the default +// Gophercloud User-Agent string. +func (ua *UserAgent) Join() string { + uaSlice := append(ua.prepend, DefaultUserAgent) + return strings.Join(uaSlice, " ") +} + +// ProviderClient stores details that are required to interact with any +// services within a specific provider's API. +// +// Generally, you acquire a ProviderClient by calling the NewClient method in +// the appropriate provider's child package, providing whatever authentication +// credentials are required. +type ProviderClient struct { + // IdentityBase is the base URL used for a particular provider's identity + // service - it will be used when issuing authenticatation requests. It + // should point to the root resource of the identity service, not a specific + // identity version. + IdentityBase string + + // IdentityEndpoint is the identity endpoint. This may be a specific version + // of the identity service. If this is the case, this endpoint is used rather + // than querying versions first. + IdentityEndpoint string + + // TokenID is the ID of the most recently issued valid token. + // NOTE: Aside from within a custom ReauthFunc, this field shouldn't be set by an application. + // To safely read or write this value, call `Token` or `SetToken`, respectively + TokenID string + + // EndpointLocator describes how this provider discovers the endpoints for + // its constituent services. + EndpointLocator EndpointLocator + + // HTTPClient allows users to interject arbitrary http, https, or other transit behaviors. + HTTPClient http.Client + + // UserAgent represents the User-Agent header in the HTTP request. + UserAgent UserAgent + + // ReauthFunc is the function used to re-authenticate the user if the request + // fails with a 401 HTTP response code. This a needed because there may be multiple + // authentication functions for different Identity service versions. + ReauthFunc func() error + + // Throwaway determines whether if this client is a throw-away client. It's a copy of user's provider client + // with the token and reauth func zeroed. Such client can be used to perform reauthorization. + Throwaway bool + + // Context is the context passed to the HTTP request. + Context context.Context + + // mut is a mutex for the client. It protects read and write access to client attributes such as getting + // and setting the TokenID. + mut *sync.RWMutex + + // reauthmut is a mutex for reauthentication it attempts to ensure that only one reauthentication + // attempt happens at one time. + reauthmut *reauthlock + + authResult AuthResult +} + +// reauthlock represents a set of attributes used to help in the reauthentication process. +type reauthlock struct { + sync.RWMutex + reauthing bool + reauthingErr error + done *sync.Cond +} + +// AuthenticatedHeaders returns a map of HTTP headers that are common for all +// authenticated service requests. Blocks if Reauthenticate is in progress. +func (client *ProviderClient) AuthenticatedHeaders() (m map[string]string) { + if client.IsThrowaway() { + return + } + if client.reauthmut != nil { + client.reauthmut.Lock() + for client.reauthmut.reauthing { + client.reauthmut.done.Wait() + } + client.reauthmut.Unlock() + } + t := client.Token() + if t == "" { + return + } + return map[string]string{"X-Auth-Token": t} +} + +// UseTokenLock creates a mutex that is used to allow safe concurrent access to the auth token. +// If the application's ProviderClient is not used concurrently, this doesn't need to be called. +func (client *ProviderClient) UseTokenLock() { + client.mut = new(sync.RWMutex) + client.reauthmut = new(reauthlock) +} + +// GetAuthResult returns the result from the request that was used to obtain a +// provider client's Keystone token. +// +// The result is nil when authentication has not yet taken place, when the token +// was set manually with SetToken(), or when a ReauthFunc was used that does not +// record the AuthResult. +func (client *ProviderClient) GetAuthResult() AuthResult { + if client.mut != nil { + client.mut.RLock() + defer client.mut.RUnlock() + } + return client.authResult +} + +// Token safely reads the value of the auth token from the ProviderClient. Applications should +// call this method to access the token instead of the TokenID field +func (client *ProviderClient) Token() string { + if client.mut != nil { + client.mut.RLock() + defer client.mut.RUnlock() + } + return client.TokenID +} + +// SetToken safely sets the value of the auth token in the ProviderClient. Applications may +// use this method in a custom ReauthFunc. +// +// WARNING: This function is deprecated. Use SetTokenAndAuthResult() instead. +func (client *ProviderClient) SetToken(t string) { + if client.mut != nil { + client.mut.Lock() + defer client.mut.Unlock() + } + client.TokenID = t + client.authResult = nil +} + +// SetTokenAndAuthResult safely sets the value of the auth token in the +// ProviderClient and also records the AuthResult that was returned from the +// token creation request. Applications may call this in a custom ReauthFunc. +func (client *ProviderClient) SetTokenAndAuthResult(r AuthResult) error { + tokenID := "" + var err error + if r != nil { + tokenID, err = r.ExtractTokenID() + if err != nil { + return err + } + } + + if client.mut != nil { + client.mut.Lock() + defer client.mut.Unlock() + } + client.TokenID = tokenID + client.authResult = r + return nil +} + +// CopyTokenFrom safely copies the token from another ProviderClient into the +// this one. +func (client *ProviderClient) CopyTokenFrom(other *ProviderClient) { + if client.mut != nil { + client.mut.Lock() + defer client.mut.Unlock() + } + if other.mut != nil && other.mut != client.mut { + other.mut.RLock() + defer other.mut.RUnlock() + } + client.TokenID = other.TokenID + client.authResult = other.authResult +} + +// IsThrowaway safely reads the value of the client Throwaway field. +func (client *ProviderClient) IsThrowaway() bool { + if client.reauthmut != nil { + client.reauthmut.RLock() + defer client.reauthmut.RUnlock() + } + return client.Throwaway +} + +// SetThrowaway safely sets the value of the client Throwaway field. +func (client *ProviderClient) SetThrowaway(v bool) { + if client.reauthmut != nil { + client.reauthmut.Lock() + defer client.reauthmut.Unlock() + } + client.Throwaway = v +} + +// Reauthenticate calls client.ReauthFunc in a thread-safe way. If this is +// called because of a 401 response, the caller may pass the previous token. In +// this case, the reauthentication can be skipped if another thread has already +// reauthenticated in the meantime. If no previous token is known, an empty +// string should be passed instead to force unconditional reauthentication. +func (client *ProviderClient) Reauthenticate(previousToken string) (err error) { + if client.ReauthFunc == nil { + return nil + } + + if client.reauthmut == nil { + return client.ReauthFunc() + } + + client.reauthmut.Lock() + if client.reauthmut.reauthing { + for !client.reauthmut.reauthing { + client.reauthmut.done.Wait() + } + err = client.reauthmut.reauthingErr + client.reauthmut.Unlock() + return err + } + client.reauthmut.Unlock() + + client.reauthmut.Lock() + client.reauthmut.reauthing = true + client.reauthmut.done = sync.NewCond(client.reauthmut) + client.reauthmut.reauthingErr = nil + client.reauthmut.Unlock() + + if previousToken == "" || client.TokenID == previousToken { + err = client.ReauthFunc() + } + + client.reauthmut.Lock() + client.reauthmut.reauthing = false + client.reauthmut.reauthingErr = err + client.reauthmut.done.Broadcast() + client.reauthmut.Unlock() + return +} + +// RequestOpts customizes the behavior of the provider.Request() method. +type RequestOpts struct { + // JSONBody, if provided, will be encoded as JSON and used as the body of the HTTP request. The + // content type of the request will default to "application/json" unless overridden by MoreHeaders. + // It's an error to specify both a JSONBody and a RawBody. + JSONBody interface{} + // RawBody contains an io.Reader that will be consumed by the request directly. No content-type + // will be set unless one is provided explicitly by MoreHeaders. + RawBody io.Reader + // JSONResponse, if provided, will be populated with the contents of the response body parsed as + // JSON. + JSONResponse interface{} + // OkCodes contains a list of numeric HTTP status codes that should be interpreted as success. If + // the response has a different code, an error will be returned. + OkCodes []int + // MoreHeaders specifies additional HTTP headers to be provide on the request. If a header is + // provided with a blank value (""), that header will be *omitted* instead: use this to suppress + // the default Accept header or an inferred Content-Type, for example. + MoreHeaders map[string]string + // ErrorContext specifies the resource error type to return if an error is encountered. + // This lets resources override default error messages based on the response status code. + ErrorContext error +} + +var applicationJSON = "application/json" + +// Request performs an HTTP request using the ProviderClient's current HTTPClient. An authentication +// header will automatically be provided. +func (client *ProviderClient) Request(method, url string, options *RequestOpts) (*http.Response, error) { + var body io.Reader + var contentType *string + + // Derive the content body by either encoding an arbitrary object as JSON, or by taking a provided + // io.ReadSeeker as-is. Default the content-type to application/json. + if options.JSONBody != nil { + if options.RawBody != nil { + return nil, errors.New("please provide only one of JSONBody or RawBody to gophercloud.Request()") + } + + rendered, err := json.Marshal(options.JSONBody) + if err != nil { + return nil, err + } + + body = bytes.NewReader(rendered) + contentType = &applicationJSON + } + + if options.RawBody != nil { + body = options.RawBody + } + + // Construct the http.Request. + req, err := http.NewRequest(method, url, body) + if err != nil { + return nil, err + } + if client.Context != nil { + req = req.WithContext(client.Context) + } + + // Populate the request headers. Apply options.MoreHeaders last, to give the caller the chance to + // modify or omit any header. + if contentType != nil { + req.Header.Set("Content-Type", *contentType) + } + req.Header.Set("Accept", applicationJSON) + + // Set the User-Agent header + req.Header.Set("User-Agent", client.UserAgent.Join()) + + if options.MoreHeaders != nil { + for k, v := range options.MoreHeaders { + if v != "" { + req.Header.Set(k, v) + } else { + req.Header.Del(k) + } + } + } + + // get latest token from client + for k, v := range client.AuthenticatedHeaders() { + req.Header.Set(k, v) + } + + // Set connection parameter to close the connection immediately when we've got the response + req.Close = true + + prereqtok := req.Header.Get("X-Auth-Token") + + // Issue the request. + resp, err := client.HTTPClient.Do(req) + if err != nil { + return nil, err + } + + // Allow default OkCodes if none explicitly set + okc := options.OkCodes + if okc == nil { + okc = defaultOkCodes(method) + } + + // Validate the HTTP response status. + var ok bool + for _, code := range okc { + if resp.StatusCode == code { + ok = true + break + } + } + + if !ok { + body, _ := ioutil.ReadAll(resp.Body) + resp.Body.Close() + respErr := ErrUnexpectedResponseCode{ + URL: url, + Method: method, + Expected: options.OkCodes, + Actual: resp.StatusCode, + Body: body, + } + + errType := options.ErrorContext + switch resp.StatusCode { + case http.StatusBadRequest: + err = ErrDefault400{respErr} + if error400er, ok := errType.(Err400er); ok { + err = error400er.Error400(respErr) + } + case http.StatusUnauthorized: + if client.ReauthFunc != nil { + err = client.Reauthenticate(prereqtok) + if err != nil { + e := &ErrUnableToReauthenticate{} + e.ErrOriginal = respErr + return nil, e + } + if options.RawBody != nil { + if seeker, ok := options.RawBody.(io.Seeker); ok { + seeker.Seek(0, 0) + } + } + resp, err = client.Request(method, url, options) + if err != nil { + switch err.(type) { + case *ErrUnexpectedResponseCode: + e := &ErrErrorAfterReauthentication{} + e.ErrOriginal = err.(*ErrUnexpectedResponseCode) + return nil, e + default: + e := &ErrErrorAfterReauthentication{} + e.ErrOriginal = err + return nil, e + } + } + return resp, nil + } + err = ErrDefault401{respErr} + if error401er, ok := errType.(Err401er); ok { + err = error401er.Error401(respErr) + } + case http.StatusForbidden: + err = ErrDefault403{respErr} + if error403er, ok := errType.(Err403er); ok { + err = error403er.Error403(respErr) + } + case http.StatusNotFound: + err = ErrDefault404{respErr} + if error404er, ok := errType.(Err404er); ok { + err = error404er.Error404(respErr) + } + case http.StatusMethodNotAllowed: + err = ErrDefault405{respErr} + if error405er, ok := errType.(Err405er); ok { + err = error405er.Error405(respErr) + } + case http.StatusRequestTimeout: + err = ErrDefault408{respErr} + if error408er, ok := errType.(Err408er); ok { + err = error408er.Error408(respErr) + } + case http.StatusConflict: + err = ErrDefault409{respErr} + if error409er, ok := errType.(Err409er); ok { + err = error409er.Error409(respErr) + } + case 429: + err = ErrDefault429{respErr} + if error429er, ok := errType.(Err429er); ok { + err = error429er.Error429(respErr) + } + case http.StatusInternalServerError: + err = ErrDefault500{respErr} + if error500er, ok := errType.(Err500er); ok { + err = error500er.Error500(respErr) + } + case http.StatusServiceUnavailable: + err = ErrDefault503{respErr} + if error503er, ok := errType.(Err503er); ok { + err = error503er.Error503(respErr) + } + } + + if err == nil { + err = respErr + } + + return resp, err + } + + // Parse the response body as JSON, if requested to do so. + if options.JSONResponse != nil { + defer resp.Body.Close() + if err := json.NewDecoder(resp.Body).Decode(options.JSONResponse); err != nil { + return nil, err + } + } + + return resp, nil +} + +func defaultOkCodes(method string) []int { + switch { + case method == "GET": + return []int{200} + case method == "POST": + return []int{201, 202} + case method == "PUT": + return []int{201, 202} + case method == "PATCH": + return []int{200, 202, 204} + case method == "DELETE": + return []int{202, 204} + } + + return []int{} +} diff --git a/vendor/github.com/gophercloud/gophercloud/results.go b/vendor/github.com/gophercloud/gophercloud/results.go new file mode 100644 index 000000000..94a16bff0 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/results.go @@ -0,0 +1,448 @@ +package gophercloud + +import ( + "bytes" + "encoding/json" + "fmt" + "io" + "net/http" + "reflect" + "strconv" + "time" +) + +/* +Result is an internal type to be used by individual resource packages, but its +methods will be available on a wide variety of user-facing embedding types. + +It acts as a base struct that other Result types, returned from request +functions, can embed for convenience. All Results capture basic information +from the HTTP transaction that was performed, including the response body, +HTTP headers, and any errors that happened. + +Generally, each Result type will have an Extract method that can be used to +further interpret the result's payload in a specific context. Extensions or +providers can then provide additional extraction functions to pull out +provider- or extension-specific information as well. +*/ +type Result struct { + // Body is the payload of the HTTP response from the server. In most cases, + // this will be the deserialized JSON structure. + Body interface{} + + // Header contains the HTTP header structure from the original response. + Header http.Header + + // Err is an error that occurred during the operation. It's deferred until + // extraction to make it easier to chain the Extract call. + Err error +} + +// ExtractInto allows users to provide an object into which `Extract` will extract +// the `Result.Body`. This would be useful for OpenStack providers that have +// different fields in the response object than OpenStack proper. +func (r Result) ExtractInto(to interface{}) error { + if r.Err != nil { + return r.Err + } + + if reader, ok := r.Body.(io.Reader); ok { + if readCloser, ok := reader.(io.Closer); ok { + defer readCloser.Close() + } + return json.NewDecoder(reader).Decode(to) + } + + b, err := json.Marshal(r.Body) + if err != nil { + return err + } + err = json.Unmarshal(b, to) + + return err +} + +func (r Result) extractIntoPtr(to interface{}, label string) error { + if label == "" { + return r.ExtractInto(&to) + } + + var m map[string]interface{} + err := r.ExtractInto(&m) + if err != nil { + return err + } + + b, err := json.Marshal(m[label]) + if err != nil { + return err + } + + toValue := reflect.ValueOf(to) + if toValue.Kind() == reflect.Ptr { + toValue = toValue.Elem() + } + + switch toValue.Kind() { + case reflect.Slice: + typeOfV := toValue.Type().Elem() + if typeOfV.Kind() == reflect.Struct { + if typeOfV.NumField() > 0 && typeOfV.Field(0).Anonymous { + newSlice := reflect.MakeSlice(reflect.SliceOf(typeOfV), 0, 0) + + if mSlice, ok := m[label].([]interface{}); ok { + for _, v := range mSlice { + // For each iteration of the slice, we create a new struct. + // This is to work around a bug where elements of a slice + // are reused and not overwritten when the same copy of the + // struct is used: + // + // https://github.com/golang/go/issues/21092 + // https://github.com/golang/go/issues/24155 + // https://play.golang.org/p/NHo3ywlPZli + newType := reflect.New(typeOfV).Elem() + + b, err := json.Marshal(v) + if err != nil { + return err + } + + // This is needed for structs with an UnmarshalJSON method. + // Technically this is just unmarshalling the response into + // a struct that is never used, but it's good enough to + // trigger the UnmarshalJSON method. + for i := 0; i < newType.NumField(); i++ { + s := newType.Field(i).Addr().Interface() + + // Unmarshal is used rather than NewDecoder to also work + // around the above-mentioned bug. + err = json.Unmarshal(b, s) + if err != nil { + return err + } + } + + newSlice = reflect.Append(newSlice, newType) + } + } + + // "to" should now be properly modeled to receive the + // JSON response body and unmarshal into all the correct + // fields of the struct or composed extension struct + // at the end of this method. + toValue.Set(newSlice) + } + } + case reflect.Struct: + typeOfV := toValue.Type() + if typeOfV.NumField() > 0 && typeOfV.Field(0).Anonymous { + for i := 0; i < toValue.NumField(); i++ { + toField := toValue.Field(i) + if toField.Kind() == reflect.Struct { + s := toField.Addr().Interface() + err = json.NewDecoder(bytes.NewReader(b)).Decode(s) + if err != nil { + return err + } + } + } + } + } + + err = json.Unmarshal(b, &to) + return err +} + +// ExtractIntoStructPtr will unmarshal the Result (r) into the provided +// interface{} (to). +// +// NOTE: For internal use only +// +// `to` must be a pointer to an underlying struct type +// +// If provided, `label` will be filtered out of the response +// body prior to `r` being unmarshalled into `to`. +func (r Result) ExtractIntoStructPtr(to interface{}, label string) error { + if r.Err != nil { + return r.Err + } + + t := reflect.TypeOf(to) + if k := t.Kind(); k != reflect.Ptr { + return fmt.Errorf("Expected pointer, got %v", k) + } + switch t.Elem().Kind() { + case reflect.Struct: + return r.extractIntoPtr(to, label) + default: + return fmt.Errorf("Expected pointer to struct, got: %v", t) + } +} + +// ExtractIntoSlicePtr will unmarshal the Result (r) into the provided +// interface{} (to). +// +// NOTE: For internal use only +// +// `to` must be a pointer to an underlying slice type +// +// If provided, `label` will be filtered out of the response +// body prior to `r` being unmarshalled into `to`. +func (r Result) ExtractIntoSlicePtr(to interface{}, label string) error { + if r.Err != nil { + return r.Err + } + + t := reflect.TypeOf(to) + if k := t.Kind(); k != reflect.Ptr { + return fmt.Errorf("Expected pointer, got %v", k) + } + switch t.Elem().Kind() { + case reflect.Slice: + return r.extractIntoPtr(to, label) + default: + return fmt.Errorf("Expected pointer to slice, got: %v", t) + } +} + +// PrettyPrintJSON creates a string containing the full response body as +// pretty-printed JSON. It's useful for capturing test fixtures and for +// debugging extraction bugs. If you include its output in an issue related to +// a buggy extraction function, we will all love you forever. +func (r Result) PrettyPrintJSON() string { + pretty, err := json.MarshalIndent(r.Body, "", " ") + if err != nil { + panic(err.Error()) + } + return string(pretty) +} + +// ErrResult is an internal type to be used by individual resource packages, but +// its methods will be available on a wide variety of user-facing embedding +// types. +// +// It represents results that only contain a potential error and +// nothing else. Usually, if the operation executed successfully, the Err field +// will be nil; otherwise it will be stocked with a relevant error. Use the +// ExtractErr method +// to cleanly pull it out. +type ErrResult struct { + Result +} + +// ExtractErr is a function that extracts error information, or nil, from a result. +func (r ErrResult) ExtractErr() error { + return r.Err +} + +/* +HeaderResult is an internal type to be used by individual resource packages, but +its methods will be available on a wide variety of user-facing embedding types. + +It represents a result that only contains an error (possibly nil) and an +http.Header. This is used, for example, by the objectstorage packages in +openstack, because most of the operations don't return response bodies, but do +have relevant information in headers. +*/ +type HeaderResult struct { + Result +} + +// ExtractInto allows users to provide an object into which `Extract` will +// extract the http.Header headers of the result. +func (r HeaderResult) ExtractInto(to interface{}) error { + if r.Err != nil { + return r.Err + } + + tmpHeaderMap := map[string]string{} + for k, v := range r.Header { + if len(v) > 0 { + tmpHeaderMap[k] = v[0] + } + } + + b, err := json.Marshal(tmpHeaderMap) + if err != nil { + return err + } + err = json.Unmarshal(b, to) + + return err +} + +// RFC3339Milli describes a common time format used by some API responses. +const RFC3339Milli = "2006-01-02T15:04:05.999999Z" + +type JSONRFC3339Milli time.Time + +func (jt *JSONRFC3339Milli) UnmarshalJSON(data []byte) error { + b := bytes.NewBuffer(data) + dec := json.NewDecoder(b) + var s string + if err := dec.Decode(&s); err != nil { + return err + } + t, err := time.Parse(RFC3339Milli, s) + if err != nil { + return err + } + *jt = JSONRFC3339Milli(t) + return nil +} + +const RFC3339MilliNoZ = "2006-01-02T15:04:05.999999" + +type JSONRFC3339MilliNoZ time.Time + +func (jt *JSONRFC3339MilliNoZ) UnmarshalJSON(data []byte) error { + var s string + if err := json.Unmarshal(data, &s); err != nil { + return err + } + if s == "" { + return nil + } + t, err := time.Parse(RFC3339MilliNoZ, s) + if err != nil { + return err + } + *jt = JSONRFC3339MilliNoZ(t) + return nil +} + +type JSONRFC1123 time.Time + +func (jt *JSONRFC1123) UnmarshalJSON(data []byte) error { + var s string + if err := json.Unmarshal(data, &s); err != nil { + return err + } + if s == "" { + return nil + } + t, err := time.Parse(time.RFC1123, s) + if err != nil { + return err + } + *jt = JSONRFC1123(t) + return nil +} + +type JSONUnix time.Time + +func (jt *JSONUnix) UnmarshalJSON(data []byte) error { + var s string + if err := json.Unmarshal(data, &s); err != nil { + return err + } + if s == "" { + return nil + } + unix, err := strconv.ParseInt(s, 10, 64) + if err != nil { + return err + } + t = time.Unix(unix, 0) + *jt = JSONUnix(t) + return nil +} + +// RFC3339NoZ is the time format used in Heat (Orchestration). +const RFC3339NoZ = "2006-01-02T15:04:05" + +type JSONRFC3339NoZ time.Time + +func (jt *JSONRFC3339NoZ) UnmarshalJSON(data []byte) error { + var s string + if err := json.Unmarshal(data, &s); err != nil { + return err + } + if s == "" { + return nil + } + t, err := time.Parse(RFC3339NoZ, s) + if err != nil { + return err + } + *jt = JSONRFC3339NoZ(t) + return nil +} + +// RFC3339ZNoT is the time format used in Zun (Containers Service). +const RFC3339ZNoT = "2006-01-02 15:04:05-07:00" + +type JSONRFC3339ZNoT time.Time + +func (jt *JSONRFC3339ZNoT) UnmarshalJSON(data []byte) error { + var s string + if err := json.Unmarshal(data, &s); err != nil { + return err + } + if s == "" { + return nil + } + t, err := time.Parse(RFC3339ZNoT, s) + if err != nil { + return err + } + *jt = JSONRFC3339ZNoT(t) + return nil +} + +// RFC3339ZNoTNoZ is another time format used in Zun (Containers Service). +const RFC3339ZNoTNoZ = "2006-01-02 15:04:05" + +type JSONRFC3339ZNoTNoZ time.Time + +func (jt *JSONRFC3339ZNoTNoZ) UnmarshalJSON(data []byte) error { + var s string + if err := json.Unmarshal(data, &s); err != nil { + return err + } + if s == "" { + return nil + } + t, err := time.Parse(RFC3339ZNoTNoZ, s) + if err != nil { + return err + } + *jt = JSONRFC3339ZNoTNoZ(t) + return nil +} + +/* +Link is an internal type to be used in packages of collection resources that are +paginated in a certain way. + +It's a response substructure common to many paginated collection results that is +used to point to related pages. Usually, the one we care about is the one with +Rel field set to "next". +*/ +type Link struct { + Href string `json:"href"` + Rel string `json:"rel"` +} + +/* +ExtractNextURL is an internal function useful for packages of collection +resources that are paginated in a certain way. + +It attempts to extract the "next" URL from slice of Link structs, or +"" if no such URL is present. +*/ +func ExtractNextURL(links []Link) (string, error) { + var url string + + for _, l := range links { + if l.Rel == "next" { + url = l.Href + } + } + + if url == "" { + return "", nil + } + + return url, nil +} diff --git a/vendor/github.com/gophercloud/gophercloud/service_client.go b/vendor/github.com/gophercloud/gophercloud/service_client.go new file mode 100644 index 000000000..f222f05a6 --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/service_client.go @@ -0,0 +1,154 @@ +package gophercloud + +import ( + "io" + "net/http" + "strings" +) + +// ServiceClient stores details required to interact with a specific service API implemented by a provider. +// Generally, you'll acquire these by calling the appropriate `New` method on a ProviderClient. +type ServiceClient struct { + // ProviderClient is a reference to the provider that implements this service. + *ProviderClient + + // Endpoint is the base URL of the service's API, acquired from a service catalog. + // It MUST end with a /. + Endpoint string + + // ResourceBase is the base URL shared by the resources within a service's API. It should include + // the API version and, like Endpoint, MUST end with a / if set. If not set, the Endpoint is used + // as-is, instead. + ResourceBase string + + // This is the service client type (e.g. compute, sharev2). + // NOTE: FOR INTERNAL USE ONLY. DO NOT SET. GOPHERCLOUD WILL SET THIS. + // It is only exported because it gets set in a different package. + Type string + + // The microversion of the service to use. Set this to use a particular microversion. + Microversion string + + // MoreHeaders allows users (or Gophercloud) to set service-wide headers on requests. Put another way, + // values set in this field will be set on all the HTTP requests the service client sends. + MoreHeaders map[string]string +} + +// ResourceBaseURL returns the base URL of any resources used by this service. It MUST end with a /. +func (client *ServiceClient) ResourceBaseURL() string { + if client.ResourceBase != "" { + return client.ResourceBase + } + return client.Endpoint +} + +// ServiceURL constructs a URL for a resource belonging to this provider. +func (client *ServiceClient) ServiceURL(parts ...string) string { + return client.ResourceBaseURL() + strings.Join(parts, "/") +} + +func (client *ServiceClient) initReqOpts(url string, JSONBody interface{}, JSONResponse interface{}, opts *RequestOpts) { + if v, ok := (JSONBody).(io.Reader); ok { + opts.RawBody = v + } else if JSONBody != nil { + opts.JSONBody = JSONBody + } + + if JSONResponse != nil { + opts.JSONResponse = JSONResponse + } + + if opts.MoreHeaders == nil { + opts.MoreHeaders = make(map[string]string) + } + + if client.Microversion != "" { + client.setMicroversionHeader(opts) + } +} + +// Get calls `Request` with the "GET" HTTP verb. +func (client *ServiceClient) Get(url string, JSONResponse interface{}, opts *RequestOpts) (*http.Response, error) { + if opts == nil { + opts = new(RequestOpts) + } + client.initReqOpts(url, nil, JSONResponse, opts) + return client.Request("GET", url, opts) +} + +// Post calls `Request` with the "POST" HTTP verb. +func (client *ServiceClient) Post(url string, JSONBody interface{}, JSONResponse interface{}, opts *RequestOpts) (*http.Response, error) { + if opts == nil { + opts = new(RequestOpts) + } + client.initReqOpts(url, JSONBody, JSONResponse, opts) + return client.Request("POST", url, opts) +} + +// Put calls `Request` with the "PUT" HTTP verb. +func (client *ServiceClient) Put(url string, JSONBody interface{}, JSONResponse interface{}, opts *RequestOpts) (*http.Response, error) { + if opts == nil { + opts = new(RequestOpts) + } + client.initReqOpts(url, JSONBody, JSONResponse, opts) + return client.Request("PUT", url, opts) +} + +// Patch calls `Request` with the "PATCH" HTTP verb. +func (client *ServiceClient) Patch(url string, JSONBody interface{}, JSONResponse interface{}, opts *RequestOpts) (*http.Response, error) { + if opts == nil { + opts = new(RequestOpts) + } + client.initReqOpts(url, JSONBody, JSONResponse, opts) + return client.Request("PATCH", url, opts) +} + +// Delete calls `Request` with the "DELETE" HTTP verb. +func (client *ServiceClient) Delete(url string, opts *RequestOpts) (*http.Response, error) { + if opts == nil { + opts = new(RequestOpts) + } + client.initReqOpts(url, nil, nil, opts) + return client.Request("DELETE", url, opts) +} + +// Head calls `Request` with the "HEAD" HTTP verb. +func (client *ServiceClient) Head(url string, opts *RequestOpts) (*http.Response, error) { + if opts == nil { + opts = new(RequestOpts) + } + client.initReqOpts(url, nil, nil, opts) + return client.Request("HEAD", url, opts) +} + +func (client *ServiceClient) setMicroversionHeader(opts *RequestOpts) { + switch client.Type { + case "compute": + opts.MoreHeaders["X-OpenStack-Nova-API-Version"] = client.Microversion + case "sharev2": + opts.MoreHeaders["X-OpenStack-Manila-API-Version"] = client.Microversion + case "volume": + opts.MoreHeaders["X-OpenStack-Volume-API-Version"] = client.Microversion + case "baremetal": + opts.MoreHeaders["X-OpenStack-Ironic-API-Version"] = client.Microversion + case "baremetal-introspection": + opts.MoreHeaders["X-OpenStack-Ironic-Inspector-API-Version"] = client.Microversion + } + + if client.Type != "" { + opts.MoreHeaders["OpenStack-API-Version"] = client.Type + " " + client.Microversion + } +} + +// Request carries out the HTTP operation for the service client +func (client *ServiceClient) Request(method, url string, options *RequestOpts) (*http.Response, error) { + if len(client.MoreHeaders) > 0 { + if options == nil { + options = new(RequestOpts) + } + for k, v := range client.MoreHeaders { + options.MoreHeaders[k] = v + } + } + return client.ProviderClient.Request(method, url, options) +} diff --git a/vendor/github.com/gophercloud/gophercloud/util.go b/vendor/github.com/gophercloud/gophercloud/util.go new file mode 100644 index 000000000..68f9a5d3e --- /dev/null +++ b/vendor/github.com/gophercloud/gophercloud/util.go @@ -0,0 +1,102 @@ +package gophercloud + +import ( + "fmt" + "net/url" + "path/filepath" + "strings" + "time" +) + +// WaitFor polls a predicate function, once per second, up to a timeout limit. +// This is useful to wait for a resource to transition to a certain state. +// To handle situations when the predicate might hang indefinitely, the +// predicate will be prematurely cancelled after the timeout. +// Resource packages will wrap this in a more convenient function that's +// specific to a certain resource, but it can also be useful on its own. +func WaitFor(timeout int, predicate func() (bool, error)) error { + type WaitForResult struct { + Success bool + Error error + } + + start := time.Now().Unix() + + for { + // If a timeout is set, and that's been exceeded, shut it down. + if timeout >= 0 && time.Now().Unix()-start >= int64(timeout) { + return fmt.Errorf("A timeout occurred") + } + + time.Sleep(1 * time.Second) + + var result WaitForResult + ch := make(chan bool, 1) + go func() { + defer close(ch) + satisfied, err := predicate() + result.Success = satisfied + result.Error = err + }() + + select { + case <-ch: + if result.Error != nil { + return result.Error + } + if result.Success { + return nil + } + // If the predicate has not finished by the timeout, cancel it. + case <-time.After(time.Duration(timeout) * time.Second): + return fmt.Errorf("A timeout occurred") + } + } +} + +// NormalizeURL is an internal function to be used by provider clients. +// +// It ensures that each endpoint URL has a closing `/`, as expected by +// ServiceClient's methods. +func NormalizeURL(url string) string { + if !strings.HasSuffix(url, "/") { + return url + "/" + } + return url +} + +// NormalizePathURL is used to convert rawPath to a fqdn, using basePath as +// a reference in the filesystem, if necessary. basePath is assumed to contain +// either '.' when first used, or the file:// type fqdn of the parent resource. +// e.g. myFavScript.yaml => file://opt/lib/myFavScript.yaml +func NormalizePathURL(basePath, rawPath string) (string, error) { + u, err := url.Parse(rawPath) + if err != nil { + return "", err + } + // if a scheme is defined, it must be a fqdn already + if u.Scheme != "" { + return u.String(), nil + } + // if basePath is a url, then child resources are assumed to be relative to it + bu, err := url.Parse(basePath) + if err != nil { + return "", err + } + var basePathSys, absPathSys string + if bu.Scheme != "" { + basePathSys = filepath.FromSlash(bu.Path) + absPathSys = filepath.Join(basePathSys, rawPath) + bu.Path = filepath.ToSlash(absPathSys) + return bu.String(), nil + } + + absPathSys = filepath.Join(basePath, rawPath) + u.Path = filepath.ToSlash(absPathSys) + if err != nil { + return "", err + } + u.Scheme = "file" + return u.String(), nil + +}