Initial commit

vendor/github.com/hyperhq/hypercli/api/server/router/build/backend.go

@@ -0,0 +1,18 @@
+package build
+
+import (
+	"github.com/hyperhq/hypercli/builder"
+	"github.com/docker/engine-api/types"
+	"io"
+)
+
+// Backend abstracts an image builder whose only purpose is to build an image referenced by an imageID.
+type Backend interface {
+	// Build builds a Docker image referenced by an imageID string.
+	//
+	// Note: Tagging an image should not be done by a Builder, it should instead be done
+	// by the caller.
+	//
+	// TODO: make this return a reference instead of string
+	Build(config *types.ImageBuildOptions, context builder.Context, stdout io.Writer, stderr io.Writer, out io.Writer, clientGone <-chan bool) (string, error)
+}

vendor/github.com/hyperhq/hypercli/api/server/router/build/build.go

@@ -0,0 +1,32 @@
+package build
+
+import (
+	"github.com/hyperhq/hypercli/api/server/router"
+	"github.com/hyperhq/hypercli/api/server/router/local"
+)
+
+// buildRouter is a router to talk with the build controller
+type buildRouter struct {
+	backend Backend
+	routes  []router.Route
+}
+
+// NewRouter initializes a new build router
+func NewRouter(b Backend) router.Router {
+	r := &buildRouter{
+		backend: b,
+	}
+	r.initRoutes()
+	return r
+}
+
+// Routes returns the available routers to the build controller
+func (r *buildRouter) Routes() []router.Route {
+	return r.routes
+}
+
+func (r *buildRouter) initRoutes() {
+	r.routes = []router.Route{
+		local.NewPostRoute("/build", r.postBuild),
+	}
+}

vendor/github.com/hyperhq/hypercli/api/server/router/build/build_routes.go

@@ -0,0 +1,190 @@
+package build
+
+import (
+	"bytes"
+	"encoding/base64"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"strconv"
+	"strings"
+
+	"github.com/Sirupsen/logrus"
+	"github.com/hyperhq/hypercli/api/server/httputils"
+	"github.com/hyperhq/hypercli/builder"
+	"github.com/hyperhq/hypercli/pkg/ioutils"
+	"github.com/hyperhq/hypercli/pkg/progress"
+	"github.com/hyperhq/hypercli/pkg/streamformatter"
+	"github.com/hyperhq/hypercli/utils"
+	"github.com/docker/engine-api/types"
+	"github.com/docker/engine-api/types/container"
+	"github.com/docker/go-units"
+	"golang.org/x/net/context"
+)
+
+func newImageBuildOptions(ctx context.Context, r *http.Request) (*types.ImageBuildOptions, error) {
+	version := httputils.VersionFromContext(ctx)
+	options := &types.ImageBuildOptions{}
+	if httputils.BoolValue(r, "forcerm") && version.GreaterThanOrEqualTo("1.12") {
+		options.Remove = true
+	} else if r.FormValue("rm") == "" && version.GreaterThanOrEqualTo("1.12") {
+		options.Remove = true
+	} else {
+		options.Remove = httputils.BoolValue(r, "rm")
+	}
+	if httputils.BoolValue(r, "pull") && version.GreaterThanOrEqualTo("1.16") {
+		options.PullParent = true
+	}
+
+	options.Dockerfile = r.FormValue("dockerfile")
+	options.SuppressOutput = httputils.BoolValue(r, "q")
+	options.NoCache = httputils.BoolValue(r, "nocache")
+	options.ForceRemove = httputils.BoolValue(r, "forcerm")
+	options.MemorySwap = httputils.Int64ValueOrZero(r, "memswap")
+	options.Memory = httputils.Int64ValueOrZero(r, "memory")
+	options.CPUShares = httputils.Int64ValueOrZero(r, "cpushares")
+	options.CPUPeriod = httputils.Int64ValueOrZero(r, "cpuperiod")
+	options.CPUQuota = httputils.Int64ValueOrZero(r, "cpuquota")
+	options.CPUSetCPUs = r.FormValue("cpusetcpus")
+	options.CPUSetMems = r.FormValue("cpusetmems")
+	options.CgroupParent = r.FormValue("cgroupparent")
+	options.Tags = r.Form["t"]
+
+	if r.Form.Get("shmsize") != "" {
+		shmSize, err := strconv.ParseInt(r.Form.Get("shmsize"), 10, 64)
+		if err != nil {
+			return nil, err
+		}
+		options.ShmSize = shmSize
+	}
+
+	if i := container.IsolationLevel(r.FormValue("isolation")); i != "" {
+		if !container.IsolationLevel.IsValid(i) {
+			return nil, fmt.Errorf("Unsupported isolation: %q", i)
+		}
+		options.IsolationLevel = i
+	}
+
+	var buildUlimits = []*units.Ulimit{}
+	ulimitsJSON := r.FormValue("ulimits")
+	if ulimitsJSON != "" {
+		if err := json.NewDecoder(strings.NewReader(ulimitsJSON)).Decode(&buildUlimits); err != nil {
+			return nil, err
+		}
+		options.Ulimits = buildUlimits
+	}
+
+	var buildArgs = map[string]string{}
+	buildArgsJSON := r.FormValue("buildargs")
+	if buildArgsJSON != "" {
+		if err := json.NewDecoder(strings.NewReader(buildArgsJSON)).Decode(&buildArgs); err != nil {
+			return nil, err
+		}
+		options.BuildArgs = buildArgs
+	}
+	return options, nil
+}
+
+func (br *buildRouter) postBuild(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
+	var (
+		authConfigs        = map[string]types.AuthConfig{}
+		authConfigsEncoded = r.Header.Get("X-Registry-Config")
+		notVerboseBuffer   = bytes.NewBuffer(nil)
+	)
+
+	if authConfigsEncoded != "" {
+		authConfigsJSON := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authConfigsEncoded))
+		if err := json.NewDecoder(authConfigsJSON).Decode(&authConfigs); err != nil {
+			// for a pull it is not an error if no auth was given
+			// to increase compatibility with the existing api it is defaulting
+			// to be empty.
+		}
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+
+	output := ioutils.NewWriteFlusher(w)
+	defer output.Close()
+	sf := streamformatter.NewJSONStreamFormatter()
+	errf := func(err error) error {
+		if httputils.BoolValue(r, "q") && notVerboseBuffer.Len() > 0 {
+			output.Write(notVerboseBuffer.Bytes())
+		}
+		// Do not write the error in the http output if it's still empty.
+		// This prevents from writing a 200(OK) when there is an internal error.
+		if !output.Flushed() {
+			return err
+		}
+		_, err = w.Write(sf.FormatError(errors.New(utils.GetErrorMessage(err))))
+		if err != nil {
+			logrus.Warnf("could not write error response: %v", err)
+		}
+		return nil
+	}
+
+	buildOptions, err := newImageBuildOptions(ctx, r)
+	if err != nil {
+		return errf(err)
+	}
+
+	remoteURL := r.FormValue("remote")
+
+	// Currently, only used if context is from a remote url.
+	// Look at code in DetectContextFromRemoteURL for more information.
+	createProgressReader := func(in io.ReadCloser) io.ReadCloser {
+		progressOutput := sf.NewProgressOutput(output, true)
+		if buildOptions.SuppressOutput {
+			progressOutput = sf.NewProgressOutput(notVerboseBuffer, true)
+		}
+		return progress.NewProgressReader(in, progressOutput, r.ContentLength, "Downloading context", remoteURL)
+	}
+
+	var (
+		context        builder.ModifiableContext
+		dockerfileName string
+		out            io.Writer
+	)
+	context, dockerfileName, err = builder.DetectContextFromRemoteURL(r.Body, remoteURL, createProgressReader)
+	if err != nil {
+		return errf(err)
+	}
+	defer func() {
+		if err := context.Close(); err != nil {
+			logrus.Debugf("[BUILDER] failed to remove temporary context: %v", err)
+		}
+	}()
+	if len(dockerfileName) > 0 {
+		buildOptions.Dockerfile = dockerfileName
+	}
+
+	out = output
+	if buildOptions.SuppressOutput {
+		out = notVerboseBuffer
+	}
+	stdout := &streamformatter.StdoutFormatter{Writer: out, StreamFormatter: sf}
+	stderr := &streamformatter.StderrFormatter{Writer: out, StreamFormatter: sf}
+
+	closeNotifier := make(<-chan bool)
+	if notifier, ok := w.(http.CloseNotifier); ok {
+		closeNotifier = notifier.CloseNotify()
+	}
+
+	imgID, err := br.backend.Build(buildOptions,
+		builder.DockerIgnoreContext{ModifiableContext: context},
+		stdout, stderr, out,
+		closeNotifier)
+	if err != nil {
+		return errf(err)
+	}
+
+	// Everything worked so if -q was provided the output from the daemon
+	// should be just the image ID and we'll print that to stdout.
+	if buildOptions.SuppressOutput {
+		stdout := &streamformatter.StdoutFormatter{Writer: output, StreamFormatter: sf}
+		fmt.Fprintf(stdout, "%s\n", string(imgID))
+	}
+
+	return nil
+}