コード例 #1
0
ファイル: store_test.go プロジェクト: kylelix7/docker
func TestInvalidTags(t *testing.T) {
	tmpDir, err := ioutil.TempDir("", "tag-store-test")
	defer os.RemoveAll(tmpDir)

	store, err := NewTagStore(filepath.Join(tmpDir, "repositories.json"))
	if err != nil {
		t.Fatalf("error creating tag store: %v", err)
	}
	id := image.ID("sha256:470022b8af682154f57a2163d030eb369549549cba00edc69e1b99b46bb924d6")

	// sha256 as repo name
	ref, err := reference.ParseNamed("sha256:abc")
	if err != nil {
		t.Fatal(err)
	}
	err = store.AddTag(ref, id, true)
	if err == nil {
		t.Fatalf("expected setting tag %q to fail", ref)
	}

	// setting digest as a tag
	ref, err = reference.ParseNamed("registry@sha256:367eb40fd0330a7e464777121e39d2f5b3e8e23a1e159342e53ab05c9e4d94e6")
	if err != nil {
		t.Fatal(err)
	}
	err = store.AddTag(ref, id, true)
	if err == nil {
		t.Fatalf("expected setting digest %q to fail", ref)
	}

}
コード例 #2
0
ファイル: docker.go プロジェクト: copejon/origin
// Check if the inspected image matches what we are looking for
func matchImageTagOrSHA(inspected dockertypes.ImageInspect, image string) bool {
	// The image string follows the grammar specified here
	// https://github.com/docker/distribution/blob/master/reference/reference.go#L4
	named, err := dockerref.ParseNamed(image)
	if err != nil {
		glog.V(4).Infof("couldn't parse image reference %q: %v", image, err)
		return false
	}
	_, isTagged := named.(dockerref.Tagged)
	digest, isDigested := named.(dockerref.Digested)
	if !isTagged && !isDigested {
		// No Tag or SHA specified, so just return what we have
		return true
	}

	if isTagged {
		// Check the RepoTags for a match.
		for _, tag := range inspected.RepoTags {
			// An image name (without the tag/digest) can be [hostname '/'] component ['/' component]*
			// Because either the RepoTag or the name *may* contain the
			// hostname or not, we only check for the suffix match.
			if strings.HasSuffix(image, tag) || strings.HasSuffix(tag, image) {
				return true
			}
		}
	}

	if isDigested {
		for _, repoDigest := range inspected.RepoDigests {
			named, err := dockerref.ParseNamed(repoDigest)
			if err != nil {
				glog.V(4).Infof("couldn't parse image RepoDigest reference %q: %v", repoDigest, err)
				continue
			}
			if d, isDigested := named.(dockerref.Digested); isDigested {
				if digest.Digest().Algorithm().String() == d.Digest().Algorithm().String() &&
					digest.Digest().Hex() == d.Digest().Hex() {
					return true
				}
			}
		}

		// process the ID as a digest
		id, err := dockerdigest.ParseDigest(inspected.ID)
		if err != nil {
			glog.V(4).Infof("couldn't parse image ID reference %q: %v", id, err)
			return false
		}
		if digest.Digest().Algorithm().String() == id.Algorithm().String() && digest.Digest().Hex() == id.Hex() {
			return true
		}
	}
	glog.V(4).Infof("Inspected image (%q) does not match %s", inspected.ID, image)
	return false
}
コード例 #3
0
ファイル: parsers.go プロジェクト: Clarifai/kubernetes
// parseImageName parses a docker image string into two parts: repo and tag.
// If tag is empty, return the defaultImageTag.
func ParseImageName(image string) (string, string, error) {
	named, err := reference.ParseNamed(image)
	if err != nil {
		return "", "", fmt.Errorf("couldn't parse image name: %v", err)
	}

	repoToPull := named.Name()
	var tag string

	tagged, ok := named.(reference.Tagged)
	if ok {
		tag = tagged.Tag()
	}

	digested, ok := named.(reference.Digested)
	if ok {
		tag = digested.Digest().String()
	}

	// If no tag was specified, use the default "latest".
	if len(tag) == 0 {
		tag = defaultImageTag
	}
	return repoToPull, tag, nil
}
コード例 #4
0
ファイル: blob_test.go プロジェクト: CowLeo/distribution
// TestWriteSeek tests that the current file size can be
// obtained using Seek
func TestWriteSeek(t *testing.T) {
	ctx := context.Background()
	imageName, _ := reference.ParseNamed("foo/bar")
	driver := testdriver.New()
	registry, err := NewRegistry(ctx, driver, BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider()), EnableDelete, EnableRedirect)
	if err != nil {
		t.Fatalf("error creating registry: %v", err)
	}
	repository, err := registry.Repository(ctx, imageName)
	if err != nil {
		t.Fatalf("unexpected error getting repo: %v", err)
	}
	bs := repository.Blobs(ctx)

	blobUpload, err := bs.Create(ctx)

	if err != nil {
		t.Fatalf("unexpected error starting layer upload: %s", err)
	}
	contents := []byte{1, 2, 3}
	blobUpload.Write(contents)
	blobUpload.Close()
	offset := blobUpload.Size()
	if offset != int64(len(contents)) {
		t.Fatalf("unexpected value for blobUpload offset:  %v != %v", offset, len(contents))
	}

}
コード例 #5
0
ファイル: reference.go プロジェクト: juanluisvaladas/origin
// ParseNamedDockerImageReference parses a Docker pull spec string into a
// NamedDockerImageReference.
func ParseNamedDockerImageReference(spec string) (NamedDockerImageReference, error) {
	var ref NamedDockerImageReference

	namedRef, err := reference.ParseNamed(spec)
	if err != nil {
		return ref, err
	}

	name := namedRef.Name()
	i := strings.IndexRune(name, '/')
	if i == -1 || (!strings.ContainsAny(name[:i], ":.") && name[:i] != "localhost") {
		ref.Name = name
	} else {
		ref.Registry, ref.Name = name[:i], name[i+1:]
	}

	if named, ok := namedRef.(reference.NamedTagged); ok {
		ref.Tag = named.Tag()
	}

	if named, ok := namedRef.(reference.Canonical); ok {
		ref.ID = named.Digest().String()
	}

	// It's not enough just to use the reference.ParseNamed(). We have to fill
	// ref.Namespace from ref.Name
	if i := strings.IndexRune(ref.Name, '/'); i != -1 {
		ref.Namespace, ref.Name = ref.Name[:i], ref.Name[i+1:]
	}

	return ref, nil
}
コード例 #6
0
ファイル: image.go プロジェクト: hanzhenhua/docker
// sanitizeRepoAndTags parses the raw "t" parameter received from the client
// to a slice of repoAndTag.
// It also validates each repoName and tag.
func sanitizeRepoAndTags(names []string) ([]reference.Named, error) {
	var (
		repoAndTags []reference.Named
		// This map is used for deduplicating the "-t" paramter.
		uniqNames = make(map[string]struct{})
	)
	for _, repo := range names {
		if repo == "" {
			continue
		}

		ref, err := reference.ParseNamed(repo)
		if err != nil {
			return nil, err
		}

		if _, isDigested := ref.(reference.Digested); isDigested {
			return nil, errors.New("build tag cannot be a digest")
		}

		if _, isTagged := ref.(reference.Tagged); !isTagged {
			ref, err = reference.WithTag(ref, tagpkg.DefaultTag)
		}

		nameWithTag := ref.String()

		if _, exists := uniqNames[nameWithTag]; !exists {
			uniqNames[nameWithTag] = struct{}{}
			repoAndTags = append(repoAndTags, ref)
		}
	}
	return repoAndTags, nil
}
コード例 #7
0
ファイル: filter.go プロジェクト: jasonamyers/docker
func stripTag(image string) string {
	ref, err := reference.ParseNamed(image)
	if err != nil {
		return image
	}
	return ref.Name()
}
コード例 #8
0
ファイル: docker_functions.go プロジェクト: nhlfr/rkt
// ParseDockerURL takes a Docker URL and returns a ParsedDockerURL with its
// index URL, image name, and tag.
func ParseDockerURL(arg string) (*types.ParsedDockerURL, error) {
	r, err := reference.ParseNamed(arg)
	if err != nil {
		return nil, err
	}

	var tag, digest string
	switch x := r.(type) {
	case reference.Canonical:
		digest = x.Digest().String()
	case reference.NamedTagged:
		tag = x.Tag()
	default:
		tag = defaultTag
	}

	indexURL, remoteName := SplitReposName(r.Name())

	p := &types.ParsedDockerURL{
		IndexURL:  indexURL,
		ImageName: remoteName,
		Tag:       tag,
		Digest:    digest,
	}
	return p, nil
}
コード例 #9
0
ファイル: registry_test.go プロジェクト: jasonamyers/docker
func TestPushImageJSONIndex(t *testing.T) {
	r := spawnTestRegistrySession(t)
	imgData := []*ImgData{
		{
			ID:       "77dbf71da1d00e3fbddc480176eac8994025630c6590d11cfc8fe1209c2a1d20",
			Checksum: "sha256:1ac330d56e05eef6d438586545ceff7550d3bdcb6b19961f12c5ba714ee1bb37",
		},
		{
			ID:       "42d718c941f5c532ac049bf0b0ab53f0062f09a03afd4aa4a02c098e46032b9d",
			Checksum: "sha256:bea7bf2e4bacd479344b737328db47b18880d09096e6674165533aa994f5e9f2",
		},
	}
	repoRef, err := reference.ParseNamed(REPO)
	if err != nil {
		t.Fatal(err)
	}
	repoData, err := r.PushImageJSONIndex(repoRef, imgData, false, nil)
	if err != nil {
		t.Fatal(err)
	}
	if repoData == nil {
		t.Fatal("Expected RepositoryData object")
	}
	repoData, err = r.PushImageJSONIndex(repoRef, imgData, true, []string{r.indexEndpoint.String()})
	if err != nil {
		t.Fatal(err)
	}
	if repoData == nil {
		t.Fatal("Expected RepositoryData object")
	}
}
コード例 #10
0
ファイル: service.go プロジェクト: haoshuwei/docker
func validateContainerSpec(container *api.ContainerSpec) error {
	if container == nil {
		return grpc.Errorf(codes.InvalidArgument, "ContainerSpec: missing in service spec")
	}

	if err := validateHostname(container.Hostname); err != nil {
		return err
	}

	if container.Image == "" {
		return grpc.Errorf(codes.InvalidArgument, "ContainerSpec: image reference must be provided")
	}

	if _, err := reference.ParseNamed(container.Image); err != nil {
		return grpc.Errorf(codes.InvalidArgument, "ContainerSpec: %q is not a valid repository/tag", container.Image)
	}

	mountMap := make(map[string]bool)
	for _, mount := range container.Mounts {
		if _, exists := mountMap[mount.Target]; exists {
			return grpc.Errorf(codes.InvalidArgument, "ContainerSpec: duplicate mount point: %s", mount.Target)
		}
		mountMap[mount.Target] = true
	}

	return nil
}
コード例 #11
0
ファイル: store_test.go プロジェクト: kylelix7/docker
func TestLoad(t *testing.T) {
	jsonFile, err := ioutil.TempFile("", "tag-store-test")
	if err != nil {
		t.Fatalf("error creating temp file: %v", err)
	}
	defer os.RemoveAll(jsonFile.Name())

	// Write canned json to the temp file
	_, err = jsonFile.Write(marshalledSaveLoadTestCases)
	if err != nil {
		t.Fatalf("error writing to temp file: %v", err)
	}
	jsonFile.Close()

	store, err := NewTagStore(jsonFile.Name())
	if err != nil {
		t.Fatalf("error creating tag store: %v", err)
	}

	for refStr, expectedID := range saveLoadTestCases {
		ref, err := reference.ParseNamed(refStr)
		if err != nil {
			t.Fatalf("failed to parse reference: %v", err)
		}
		id, err := store.Get(ref)
		if err != nil {
			t.Fatalf("could not find reference %s: %v", refStr, err)
		}
		if id != expectedID {
			t.Fatalf("expected %s - got %s", expectedID, id)
		}
	}
}
コード例 #12
0
ファイル: push.go プロジェクト: jasonamyers/docker
// CmdPush pushes an image or repository to the registry.
//
// Usage: docker push NAME[:TAG]
func (cli *DockerCli) CmdPush(args ...string) error {
	cmd := Cli.Subcmd("push", []string{"NAME[:TAG]"}, Cli.DockerCommands["push"].Description, true)
	addTrustedFlags(cmd, false)
	cmd.Require(flag.Exact, 1)

	cmd.ParseFlags(args, true)

	ref, err := reference.ParseNamed(cmd.Arg(0))
	if err != nil {
		return err
	}

	var tag string
	switch x := ref.(type) {
	case reference.Digested:
		return errors.New("cannot push a digest reference")
	case reference.Tagged:
		tag = x.Tag()
	}

	// Resolve the Repository name from fqn to RepositoryInfo
	repoInfo, err := registry.ParseRepositoryInfo(ref)
	if err != nil {
		return err
	}
	// Resolve the Auth config relevant for this server
	authConfig := registry.ResolveAuthConfig(cli.configFile.AuthConfigs, repoInfo.Index)

	requestPrivilege := cli.registryAuthenticationPrivilegedFunc(repoInfo.Index, "push")
	if isTrusted() {
		return cli.trustedPush(repoInfo, tag, authConfig, requestPrivilege)
	}

	return cli.imagePushPrivileged(authConfig, ref.Name(), tag, cli.out, requestPrivilege)
}
コード例 #13
0
ファイル: listener_test.go プロジェクト: xissy/distribution
func TestListener(t *testing.T) {
	ctx := context.Background()
	registry, err := storage.NewRegistry(ctx, inmemory.New(), storage.BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider()), storage.EnableDelete, storage.EnableRedirect)
	if err != nil {
		t.Fatalf("error creating registry: %v", err)
	}
	tl := &testListener{
		ops: make(map[string]int),
	}

	repoRef, _ := reference.ParseNamed("foo/bar")
	repository, err := registry.Repository(ctx, repoRef)
	if err != nil {
		t.Fatalf("unexpected error getting repo: %v", err)
	}
	repository = Listen(repository, tl)

	// Now take the registry through a number of operations
	checkExerciseRepository(t, repository)

	expectedOps := map[string]int{
		"manifest:push": 1,
		"manifest:pull": 1,
		// "manifest:delete": 0, // deletes not supported for now
		"layer:push": 2,
		"layer:pull": 2,
		// "layer:delete":    0, // deletes not supported for now
	}

	if !reflect.DeepEqual(tl.ops, expectedOps) {
		t.Fatalf("counts do not match:\n%v\n !=\n%v", tl.ops, expectedOps)
	}

}
コード例 #14
0
ファイル: store_test.go プロジェクト: RockaLabs/docker
func TestSave(t *testing.T) {
	jsonFile, err := ioutil.TempFile("", "tag-store-test")
	if err != nil {
		t.Fatalf("error creating temp file: %v", err)
	}
	_, err = jsonFile.Write([]byte(`{}`))
	jsonFile.Close()
	defer os.RemoveAll(jsonFile.Name())

	store, err := NewTagStore(jsonFile.Name())
	if err != nil {
		t.Fatalf("error creating tag store: %v", err)
	}

	for refStr, id := range saveLoadTestCases {
		ref, err := reference.ParseNamed(refStr)
		if err != nil {
			t.Fatalf("failed to parse reference: %v", err)
		}
		err = store.Add(ref, id, false)
		if err != nil {
			t.Fatalf("could not add reference %s: %v", refStr, err)
		}
	}

	jsonBytes, err := ioutil.ReadFile(jsonFile.Name())
	if err != nil {
		t.Fatalf("could not read json file: %v", err)
	}

	if !bytes.Equal(jsonBytes, marshalledSaveLoadTestCases) {
		t.Fatalf("save output did not match expectations\nexpected:\n%s\ngot:\n%s", marshalledSaveLoadTestCases, jsonBytes)
	}
}
コード例 #15
0
ファイル: daemon.go プロジェクト: jasonamyers/docker
// GetImageID returns an image ID corresponding to the image referred to by
// refOrID.
func (daemon *Daemon) GetImageID(refOrID string) (image.ID, error) {
	// Treat as an ID
	if id, err := digest.ParseDigest(refOrID); err == nil {
		return image.ID(id), nil
	}

	// Treat it as a possible tag or digest reference
	if ref, err := reference.ParseNamed(refOrID); err == nil {
		ref = registry.NormalizeLocalReference(ref)
		if id, err := daemon.tagStore.Get(ref); err == nil {
			return id, nil
		}
		if tagged, ok := ref.(reference.Tagged); ok {
			if id, err := daemon.imageStore.Search(tagged.Tag()); err == nil {
				for _, namedRef := range daemon.tagStore.References(id) {
					if namedRef.Name() == ref.Name() {
						return id, nil
					}
				}
			}
		}
	}

	// Search based on ID
	if id, err := daemon.imageStore.Search(refOrID); err == nil {
		return id, nil
	}

	return "", ErrImageDoesNotExist{refOrID}
}
コード例 #16
0
func newManifestStoreTestEnv(t *testing.T, name, tag string) *manifestStoreTestEnv {
	nameRef, err := reference.ParseNamed(name)
	if err != nil {
		t.Fatalf("unable to parse reference: %s", err)
	}

	ctx := context.Background()
	truthRegistry, err := storage.NewRegistry(ctx, inmemory.New(), storage.BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider()))
	if err != nil {
		t.Fatalf("error creating registry: %v", err)
	}
	truthRepo, err := truthRegistry.Repository(ctx, nameRef)
	if err != nil {
		t.Fatalf("unexpected error getting repo: %v", err)
	}
	tr, err := truthRepo.Manifests(ctx)
	if err != nil {
		t.Fatal(err.Error())
	}
	truthManifests := statsManifest{
		manifests: tr,
		stats:     make(map[string]int),
	}

	manifestDigest, err := populateRepo(t, ctx, truthRepo, name, tag)
	if err != nil {
		t.Fatalf(err.Error())
	}

	localRegistry, err := storage.NewRegistry(ctx, inmemory.New(), storage.BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider()), storage.EnableRedirect, storage.DisableDigestResumption)
	if err != nil {
		t.Fatalf("error creating registry: %v", err)
	}
	localRepo, err := localRegistry.Repository(ctx, nameRef)
	if err != nil {
		t.Fatalf("unexpected error getting repo: %v", err)
	}
	lr, err := localRepo.Manifests(ctx)
	if err != nil {
		t.Fatal(err.Error())
	}

	localManifests := statsManifest{
		manifests: lr,
		stats:     make(map[string]int),
	}

	s := scheduler.New(ctx, inmemory.New(), "/scheduler-state.json")
	return &manifestStoreTestEnv{
		manifestDigest: manifestDigest,
		manifests: proxyManifestStore{
			ctx:             ctx,
			localManifests:  localManifests,
			remoteManifests: truthManifests,
			scheduler:       s,
			repositoryName:  nameRef,
			authChallenger:  &mockChallenger{},
		},
	}
}
コード例 #17
0
func TestManifestFetchWithEtag(t *testing.T) {
	repo, _ := reference.ParseNamed("test.example.com/repo/by/tag")
	_, d1, p1 := newRandomSchemaV1Manifest(repo, "latest", 6)
	var m testutil.RequestResponseMap
	addTestManifestWithEtag(repo, "latest", p1, &m, d1.String())

	e, c := testServer(m)
	defer c()

	ctx := context.Background()
	r, err := NewRepository(ctx, repo, e, nil)
	if err != nil {
		t.Fatal(err)
	}

	ms, err := r.Manifests(ctx)
	if err != nil {
		t.Fatal(err)
	}

	clientManifestService, ok := ms.(*manifests)
	if !ok {
		panic("wrong type for client manifest service")
	}
	_, err = clientManifestService.Get(ctx, d1, distribution.WithTag("latest"), AddEtagToTag("latest", d1.String()))
	if err != distribution.ErrManifestNotModified {
		t.Fatal(err)
	}
}
コード例 #18
0
func TestBlobDelete(t *testing.T) {
	dgst, _ := newRandomBlob(1024)
	var m testutil.RequestResponseMap
	repo, _ := reference.ParseNamed("test.example.com/repo1")
	m = append(m, testutil.RequestResponseMapping{
		Request: testutil.Request{
			Method: "DELETE",
			Route:  "/v2/" + repo.Name() + "/blobs/" + dgst.String(),
		},
		Response: testutil.Response{
			StatusCode: http.StatusAccepted,
			Headers: http.Header(map[string][]string{
				"Content-Length": {"0"},
			}),
		},
	})

	e, c := testServer(m)
	defer c()

	ctx := context.Background()
	r, err := NewRepository(ctx, repo, e, nil)
	if err != nil {
		t.Fatal(err)
	}
	l := r.Blobs(ctx)
	err = l.Delete(ctx, dgst)
	if err != nil {
		t.Errorf("Error deleting blob: %s", err.Error())
	}

}
コード例 #19
0
func TestBlobFetch(t *testing.T) {
	d1, b1 := newRandomBlob(1024)
	var m testutil.RequestResponseMap
	addTestFetch("test.example.com/repo1", d1, b1, &m)

	e, c := testServer(m)
	defer c()

	ctx := context.Background()
	repo, _ := reference.ParseNamed("test.example.com/repo1")
	r, err := NewRepository(ctx, repo, e, nil)
	if err != nil {
		t.Fatal(err)
	}
	l := r.Blobs(ctx)

	b, err := l.Get(ctx, d1)
	if err != nil {
		t.Fatal(err)
	}
	if bytes.Compare(b, b1) != 0 {
		t.Fatalf("Wrong bytes values fetched: [%d]byte != [%d]byte", len(b), len(b1))
	}

	// TODO(dmcgowan): Test for unknown blob case
}
コード例 #20
0
func TestBlobExists(t *testing.T) {
	d1, b1 := newRandomBlob(1024)
	var m testutil.RequestResponseMap
	addTestFetch("test.example.com/repo1", d1, b1, &m)

	e, c := testServer(m)
	defer c()

	ctx := context.Background()
	repo, _ := reference.ParseNamed("test.example.com/repo1")
	r, err := NewRepository(ctx, repo, e, nil)
	if err != nil {
		t.Fatal(err)
	}
	l := r.Blobs(ctx)

	stat, err := l.Stat(ctx, d1)
	if err != nil {
		t.Fatal(err)
	}

	if stat.Digest != d1 {
		t.Fatalf("Unexpected digest: %s, expected %s", stat.Digest, d1)
	}

	if stat.Size != int64(len(b1)) {
		t.Fatalf("Unexpected length: %d, expected %d", stat.Size, len(b1))
	}

	// TODO(dmcgowan): Test error cases and ErrBlobUnknown case
}
コード例 #21
0
ファイル: store.go プロジェクト: RockaLabs/docker
func (store *store) reload() error {
	f, err := os.Open(store.jsonPath)
	if err != nil {
		return err
	}
	defer f.Close()
	if err := json.NewDecoder(f).Decode(&store); err != nil {
		return err
	}

	for _, repository := range store.Repositories {
		for refStr, refID := range repository {
			ref, err := reference.ParseNamed(refStr)
			if err != nil {
				// Should never happen
				continue
			}
			if store.referencesByIDCache[refID] == nil {
				store.referencesByIDCache[refID] = make(map[string]reference.Named)
			}
			store.referencesByIDCache[refID][refStr] = ref
		}
	}

	return nil
}
コード例 #22
0
ファイル: image_push.go プロジェクト: vdemeester/engine-api
// ImagePush requests the docker host to push an image to a remote registry.
// It executes the privileged function if the operation is unauthorized
// and it tries one more time.
// It's up to the caller to handle the io.ReadCloser and close it properly.
func (cli *Client) ImagePush(ctx context.Context, ref string, options types.ImagePushOptions) (io.ReadCloser, error) {
	distributionRef, err := distreference.ParseNamed(ref)
	if err != nil {
		return nil, err
	}

	if _, isCanonical := distributionRef.(distreference.Canonical); isCanonical {
		return nil, errors.New("cannot push a digest reference")
	}

	var tag = ""
	if nameTaggedRef, isNamedTagged := distributionRef.(distreference.NamedTagged); isNamedTagged {
		tag = nameTaggedRef.Tag()
	}

	query := url.Values{}
	query.Set("tag", tag)

	resp, err := cli.tryImagePush(ctx, distributionRef.Name(), query, options.RegistryAuth)
	if resp.statusCode == http.StatusUnauthorized && options.PrivilegeFunc != nil {
		newAuthHeader, privilegeErr := options.PrivilegeFunc()
		if privilegeErr != nil {
			return nil, privilegeErr
		}
		resp, err = cli.tryImagePush(ctx, distributionRef.Name(), query, newAuthHeader)
	}
	if err != nil {
		return nil, err
	}
	return resp.body, nil
}
コード例 #23
0
ファイル: store.go プロジェクト: RockaLabs/docker
// ReferencesByName returns the references for a given repository name.
// If there are no references known for this repository name,
// ReferencesByName returns nil.
func (store *store) ReferencesByName(ref reference.Named) []Association {
	store.mu.RLock()
	defer store.mu.RUnlock()

	repository, exists := store.Repositories[ref.Name()]
	if !exists {
		return nil
	}

	var associations []Association
	for refStr, refID := range repository {
		ref, err := reference.ParseNamed(refStr)
		if err != nil {
			// Should never happen
			return nil
		}
		associations = append(associations,
			Association{
				Ref:     ref,
				ImageID: refID,
			})
	}

	return associations
}
コード例 #24
0
ファイル: configuration.go プロジェクト: dmcgowan/golem
func (m customImageMap) Set(value string) error {
	parts := strings.Split(value, ",")
	if len(parts) != 2 {
		return errors.New("invalid custome image format, expected \"name,reference\"")
	}
	ref, err := reference.Parse(parts[0])
	if err != nil {
		return err
	}
	namedTagged, ok := ref.(reference.NamedTagged)
	if !ok {
		return fmt.Errorf("reference %s must contain name and tag", ref.String())
	}
	source, err := reference.ParseNamed(parts[1])
	if err != nil {
		return err
	}

	m[parts[0]] = CustomImage{
		Source: source.String(),
		Target: namedTagged,
	}

	return nil
}
コード例 #25
0
ファイル: print.go プロジェクト: haoshuwei/docker
func print(out io.Writer, ctx context.Context, tasks []swarm.Task, resolver *idresolver.IDResolver, noTrunc bool) error {
	prevService := ""
	prevSlot := 0
	for _, task := range tasks {
		name, err := resolver.Resolve(ctx, task, task.ID)

		nodeValue, err := resolver.Resolve(ctx, swarm.Node{}, task.NodeID)
		if err != nil {
			return err
		}

		// Indent the name if necessary
		indentedName := name
		// Since the new format of the task name is <ServiceName>.<Slot>.<taskID>, we should only compare
		// <ServiceName> and <Slot> here.
		if prevService == task.ServiceID && prevSlot == task.Slot {
			indentedName = fmt.Sprintf(" \\_ %s", indentedName)
		}
		prevService = task.ServiceID
		prevSlot = task.Slot

		// Trim and quote the error message.
		taskErr := task.Status.Err
		if !noTrunc && len(taskErr) > maxErrLength {
			taskErr = fmt.Sprintf("%s…", taskErr[:maxErrLength-1])
		}
		if len(taskErr) > 0 {
			taskErr = fmt.Sprintf("\"%s\"", taskErr)
		}

		image := task.Spec.ContainerSpec.Image
		if !noTrunc {
			ref, err := distreference.ParseNamed(image)
			if err == nil {
				// update image string for display
				namedTagged, ok := ref.(distreference.NamedTagged)
				if ok {
					image = namedTagged.Name() + ":" + namedTagged.Tag()
				}
			}
		}

		fmt.Fprintf(
			out,
			psTaskItemFmt,
			indentedName,
			image,
			nodeValue,
			command.PrettyPrint(task.DesiredState),
			command.PrettyPrint(task.Status.State),
			strings.ToLower(units.HumanDuration(time.Since(task.Status.Timestamp))),
			taskErr,
			portStatus(task.Status.PortStatus),
		)
	}
	return nil
}
コード例 #26
0
ファイル: image_reference.go プロジェクト: CowLeo/kubernetes
// Parse parses the given references and returns the repository and
// tag (if present) from it. If there is an error during parsing, it will
// return an error.
func Parse(ref string) (string, string, error) {
	distributionRef, err := distreference.ParseNamed(ref)
	if err != nil {
		return "", "", err
	}

	tag := GetTagFromNamedRef(distributionRef)
	return distributionRef.Name(), tag, nil
}
コード例 #27
0
ファイル: pull.go プロジェクト: RockaLabs/docker
// CmdPull pulls an image or a repository from the registry.
//
// Usage: docker pull [OPTIONS] IMAGENAME[:TAG|@DIGEST]
func (cli *DockerCli) CmdPull(args ...string) error {
	cmd := Cli.Subcmd("pull", []string{"NAME[:TAG|@DIGEST]"}, Cli.DockerCommands["pull"].Description, true)
	allTags := cmd.Bool([]string{"a", "-all-tags"}, false, "Download all tagged images in the repository")
	addTrustedFlags(cmd, true)
	cmd.Require(flag.Exact, 1)

	cmd.ParseFlags(args, true)
	remote := cmd.Arg(0)

	distributionRef, err := reference.ParseNamed(remote)
	if err != nil {
		return err
	}

	var tag string
	switch x := distributionRef.(type) {
	case reference.Digested:
		if *allTags {
			return errTagCantBeUsed
		}
		tag = x.Digest().String()
	case reference.Tagged:
		if *allTags {
			return errTagCantBeUsed
		}
		tag = x.Tag()
	default:
		if !*allTags {
			tag = tagpkg.DefaultTag
			distributionRef, err = reference.WithTag(distributionRef, tag)
			if err != nil {
				return err
			}
			fmt.Fprintf(cli.out, "Using default tag: %s\n", tag)
		}
	}

	ref := registry.ParseReference(tag)

	// Resolve the Repository name from fqn to RepositoryInfo
	repoInfo, err := registry.ParseRepositoryInfo(distributionRef)
	if err != nil {
		return err
	}

	if isTrusted() && !ref.HasDigest() {
		// Check if tag is digest
		authConfig := registry.ResolveAuthConfig(cli.configFile, repoInfo.Index)
		return cli.trustedPull(repoInfo, ref, authConfig)
	}

	v := url.Values{}
	v.Set("fromImage", distributionRef.String())

	_, _, err = cli.clientRequestAttemptLogin("POST", "/images/create?"+v.Encode(), nil, cli.out, repoInfo.Index, "pull")
	return err
}
コード例 #28
0
ファイル: client.go プロジェクト: opentable/sous
func splitHost(in string) (url string, ref reference.Named, err error) {
	ref, err = reference.ParseNamed(in)
	if err != nil {
		return
	}

	url, name := reference.SplitHostname(ref)
	ref, err = updateName(ref, name)
	return
}
// Validation image reference.
func ValidateImageReference(spec *ImageReferenceValiditySpec) (*ImageReferenceValidity, error) {
	log.Printf("Validating %s as a image reference", spec.Reference)

	s := spec.Reference
	_, err := distreference.ParseNamed(s)
	if err != nil {
		return &ImageReferenceValidity{Valid: false, Reason: err.Error()}, nil
	}
	return &ImageReferenceValidity{Valid: true}, nil
}
コード例 #30
0
ファイル: client.go プロジェクト: opentable/sous
func digestRef(ref reference.Named, digst string) (reference.Canonical, error) {
	rn, err := reference.ParseNamed(ref.Name())
	if err != nil {
		return nil, err
	}

	d := digest.Digest(digst)

	return reference.WithDigest(rn, d)
}