Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/k8s.io/kubernetes/pkg/kubelet/dockertools/convert.go

@@ -0,0 +1,84 @@
+/*
+Copyright 2015 The Kubernetes Authors.
+
+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.
+*/
+
+package dockertools
+
+import (
+	"fmt"
+	"strings"
+
+	dockertypes "github.com/docker/engine-api/types"
+	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
+)
+
+// This file contains helper functions to convert docker API types to runtime
+// (kubecontainer) types.
+const (
+	statusRunningPrefix = "Up"
+	statusExitedPrefix  = "Exited"
+)
+
+func mapState(state string) kubecontainer.ContainerState {
+	// Parse the state string in dockertypes.Container. This could break when
+	// we upgrade docker.
+	switch {
+	case strings.HasPrefix(state, statusRunningPrefix):
+		return kubecontainer.ContainerStateRunning
+	case strings.HasPrefix(state, statusExitedPrefix):
+		return kubecontainer.ContainerStateExited
+	default:
+		return kubecontainer.ContainerStateUnknown
+	}
+}
+
+// Converts dockertypes.Container to kubecontainer.Container.
+func toRuntimeContainer(c *dockertypes.Container) (*kubecontainer.Container, error) {
+	if c == nil {
+		return nil, fmt.Errorf("unable to convert a nil pointer to a runtime container")
+	}
+
+	dockerName, hash, err := getDockerContainerNameInfo(c)
+	if err != nil {
+		return nil, err
+	}
+
+	return &kubecontainer.Container{
+		ID:      kubecontainer.DockerID(c.ID).ContainerID(),
+		Name:    dockerName.ContainerName,
+		Image:   c.Image,
+		ImageID: c.ImageID,
+		Hash:    hash,
+		// (random-liu) docker uses status to indicate whether a container is running or exited.
+		// However, in kubernetes we usually use state to indicate whether a container is running or exited,
+		// while use status to indicate the comprehensive status of the container. So we have different naming
+		// norm here.
+		State: mapState(c.Status),
+	}, nil
+}
+
+// Converts dockertypes.Image to kubecontainer.Image.
+func toRuntimeImage(image *dockertypes.Image) (*kubecontainer.Image, error) {
+	if image == nil {
+		return nil, fmt.Errorf("unable to convert a nil pointer to a runtime image")
+	}
+
+	return &kubecontainer.Image{
+		ID:          image.ID,
+		RepoTags:    image.RepoTags,
+		RepoDigests: image.RepoDigests,
+		Size:        image.VirtualSize,
+	}, nil
+}