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Add skeleton Fargate provider

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This commit is contained in:
Onur Filiz
2018-03-16 14:15:29 -07:00
committed by Robbie Zhang
parent 71ec511ba0
commit feb2366e60
3 changed files with 137 additions and 8 deletions
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6
vkubelet/provider.go
View File

@@ -1,6 +1,7 @@
package vkubelet
import (
"github.com/virtual-kubelet/virtual-kubelet/providers/aws"
"github.com/virtual-kubelet/virtual-kubelet/providers/azure"
"github.com/virtual-kubelet/virtual-kubelet/providers/hypersh"
"github.com/virtual-kubelet/virtual-kubelet/providers/web"
@@ -8,6 +9,7 @@ import (
)
// Compile time proof that our implementations meet the Provider interface.
var _ Provider = (*aws.FargateProvider)(nil)
var _ Provider = (*azure.ACIProvider)(nil)
var _ Provider = (*hypersh.HyperProvider)(nil)
var _ Provider = (*web.BrokerProvider)(nil)
@@ -38,8 +40,8 @@ type Provider interface {
// Capacity returns a resource list with the capacity constraints of the provider.
Capacity() v1.ResourceList
// NodeConditions returns a list of conditions (Ready, OutOfDisk, etc), which is polled periodically to update the node status
// within Kubernetes.
// NodeConditions returns a list of conditions (Ready, OutOfDisk, etc), which is
// polled periodically to update the node status within Kubernetes.
NodeConditions() []v1.NodeCondition
// NodeAddresses returns a list of addresses for the node status

18
vkubelet/vkubelet.go
View File

@@ -11,6 +11,7 @@ import (
"time"
"github.com/virtual-kubelet/virtual-kubelet/manager"
"github.com/virtual-kubelet/virtual-kubelet/providers/aws"
"github.com/virtual-kubelet/virtual-kubelet/providers/azure"
"github.com/virtual-kubelet/virtual-kubelet/providers/hypersh"
"github.com/virtual-kubelet/virtual-kubelet/providers/mock"
@@ -38,10 +39,8 @@ type Server struct {
// New creates a new virtual-kubelet server.
func New(nodeName, operatingSystem, namespace, kubeConfig, taint, provider, providerConfig string) (*Server, error) {
var (
config *rest.Config
err error
)
var config *rest.Config
// Check if the kubeConfig file exists.
if _, err := os.Stat(kubeConfig); !os.IsNotExist(err) {
// Get the kubeconfig from the filepath.
@@ -75,6 +74,11 @@ func New(nodeName, operatingSystem, namespace, kubeConfig, taint, provider, prov
var p Provider
switch provider {
case "aws":
p, err = aws.NewFargateProvider(providerConfig, rm, nodeName, operatingSystem, internalIP, daemonEndpointPort)
if err != nil {
return nil, err
}
case "azure":
p, err = azure.NewACIProvider(providerConfig, rm, nodeName, operatingSystem, internalIP, daemonEndpointPort)
if err != nil {
@@ -143,6 +147,7 @@ func (s *Server) registerNode() error {
"type": "virtual-kubelet",
"kubernetes.io/role": "agent",
"beta.kubernetes.io/os": strings.ToLower(s.provider.OperatingSystem()),
"alpha.service-controller.kubernetes.io/exclude-balancer": "true",
},
},
@@ -245,7 +250,8 @@ func (s *Server) updateNode() {
}
}
// reconcile is the main reconiliation loop that compares differences between Kubernetes and the active provider and reconciles the differences.
// reconcile is the main reconciliation loop that compares differences between Kubernetes and
// the active provider and reconciles the differences.
func (s *Server) reconcile() {
providerPods, err := s.provider.GetPods()
if err != nil {
@@ -320,7 +326,7 @@ func (s *Server) deletePod(pod *corev1.Pod) error {
}
if !errors.IsNotFound(delErr) {
var grace int64 = 0
var grace int64
if err := s.k8sClient.CoreV1().Pods(pod.Namespace).Delete(pod.Name, &metav1.DeleteOptions{GracePeriodSeconds: &grace}); err != nil && errors.IsNotFound(err) {
if errors.IsNotFound(err) {
return nil