vendor: initial vendor

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

vendor/github.com/docker/cli/internal/containerizedengine/containerd.go

@@ -0,0 +1,78 @@
+package containerizedengine
+
+import (
+	"context"
+	"io"
+
+	"github.com/containerd/containerd"
+	"github.com/containerd/containerd/images"
+	"github.com/containerd/containerd/remotes/docker"
+	clitypes "github.com/docker/cli/types"
+	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/pkg/jsonmessage"
+	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
+)
+
+// NewClient returns a new containerizedengine client
+// This client can be used to manage the lifecycle of
+// dockerd running as a container on containerd.
+func NewClient(sockPath string) (clitypes.ContainerizedClient, error) {
+	if sockPath == "" {
+		sockPath = containerdSockPath
+	}
+	cclient, err := containerd.New(sockPath)
+	if err != nil {
+		return nil, err
+	}
+	return &baseClient{
+		cclient: cclient,
+	}, nil
+}
+
+// Close will close the underlying clients
+func (c *baseClient) Close() error {
+	return c.cclient.Close()
+}
+
+func (c *baseClient) pullWithAuth(ctx context.Context, imageName string, out clitypes.OutStream,
+	authConfig *types.AuthConfig) (containerd.Image, error) {
+
+	resolver := docker.NewResolver(docker.ResolverOptions{
+		Credentials: func(string) (string, string, error) {
+			return authConfig.Username, authConfig.Password, nil
+		},
+	})
+
+	ongoing := newJobs(imageName)
+	pctx, stopProgress := context.WithCancel(ctx)
+	progress := make(chan struct{})
+	bufin, bufout := io.Pipe()
+
+	go func() {
+		showProgress(pctx, ongoing, c.cclient.ContentStore(), bufout)
+	}()
+
+	go func() {
+		jsonmessage.DisplayJSONMessagesToStream(bufin, out, nil)
+		close(progress)
+	}()
+
+	h := images.HandlerFunc(func(ctx context.Context, desc ocispec.Descriptor) ([]ocispec.Descriptor, error) {
+		if desc.MediaType != images.MediaTypeDockerSchema1Manifest {
+			ongoing.add(desc)
+		}
+		return nil, nil
+	})
+
+	image, err := c.cclient.Pull(ctx, imageName,
+		containerd.WithResolver(resolver),
+		containerd.WithImageHandler(h),
+		containerd.WithPullUnpack)
+	stopProgress()
+
+	if err != nil {
+		return nil, err
+	}
+	<-progress
+	return image, nil
+}