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Golang Repository.Manifests方法代码示例

本文整理汇总了Golang中github.com/docker/distribution.Repository.Manifests方法的典型用法代码示例。如果您正苦于以下问题:Golang Repository.Manifests方法的具体用法?Golang Repository.Manifests怎么用?Golang Repository.Manifests使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/docker/distribution.Repository的用法示例。


在下文中一共展示了Repository.Manifests方法的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: makeManifestService

func makeManifestService(t *testing.T, repository distribution.Repository) distribution.ManifestService {
	ctx := context.Background()

	manifestService, err := repository.Manifests(ctx)
	if err != nil {
		t.Fatalf("Failed to construct manifest store: %v", err)
	}
	return manifestService
}
开发者ID:ZenoRewn,项目名称:origin,代码行数:9,代码来源:garbagecollect_test.go

示例2: populateRepo

func populateRepo(t *testing.T, ctx context.Context, repository distribution.Repository, name, tag string) (digest.Digest, error) {
	m := schema1.Manifest{
		Versioned: manifest.Versioned{
			SchemaVersion: 1,
		},
		Name: name,
		Tag:  tag,
	}

	for i := 0; i < 2; i++ {
		wr, err := repository.Blobs(ctx).Create(ctx)
		if err != nil {
			t.Fatalf("unexpected error creating test upload: %v", err)
		}

		rs, ts, err := testutil.CreateRandomTarFile()
		if err != nil {
			t.Fatalf("unexpected error generating test layer file")
		}
		dgst := digest.Digest(ts)
		if _, err := io.Copy(wr, rs); err != nil {
			t.Fatalf("unexpected error copying to upload: %v", err)
		}

		if _, err := wr.Commit(ctx, distribution.Descriptor{Digest: dgst}); err != nil {
			t.Fatalf("unexpected error finishing upload: %v", err)
		}
	}

	pk, err := libtrust.GenerateECP256PrivateKey()
	if err != nil {
		t.Fatalf("unexpected error generating private key: %v", err)
	}

	sm, err := schema1.Sign(&m, pk)
	if err != nil {
		t.Fatalf("error signing manifest: %v", err)
	}

	ms, err := repository.Manifests(ctx)
	if err != nil {
		t.Fatalf(err.Error())
	}
	ms.Put(sm)
	if err != nil {
		t.Fatalf("unexpected errors putting manifest: %v", err)
	}
	pl, err := sm.Payload()
	if err != nil {
		t.Fatal(err)
	}
	return digest.FromBytes(pl)
}
开发者ID:RomainVabre,项目名称:origin,代码行数:53,代码来源:proxymanifeststore_test.go

示例3: pushManifest

func pushManifest(ctx context.Context, m *schema1.Manifest,
	privateKey libtrust.PrivateKey,
	repository distribution.Repository) (string, error) {
	signed, err := schema1.Sign(m, privateKey)
	if err != nil {
		return "", err
	}

	manifestDigest, err := digestFromManifest(signed)
	if err != nil {
		return "", err
	}

	manifests, err := repository.Manifests(ctx)
	if err != nil {
		return "", err
	}

	log.Printf("manifest: digest: %s", manifestDigest)

	return string(manifestDigest), manifests.Put(signed)
}
开发者ID:mikroio,项目名称:mikro-cli,代码行数:22,代码来源:push.go

示例4: Push

// Push pushes a plugin to a registry.
func Push(name string, rs registry.Service, metaHeader http.Header, authConfig *types.AuthConfig, config io.ReadCloser, layers io.ReadCloser) (digest.Digest, error) {
	ref, err := reference.ParseNamed(name)
	if err != nil {
		return "", err
	}

	repoInfo, err := rs.ResolveRepository(ref)
	if err != nil {
		return "", err
	}

	if err := dockerdist.ValidateRepoName(repoInfo.Name()); err != nil {
		return "", err
	}

	endpoints, err := rs.LookupPushEndpoints(repoInfo.Hostname())
	if err != nil {
		return "", err
	}

	var confirmedV2 bool
	var repository distribution.Repository
	for _, endpoint := range endpoints {
		if confirmedV2 && endpoint.Version == registry.APIVersion1 {
			logrus.Debugf("Skipping v1 endpoint %s because v2 registry was detected", endpoint.URL)
			continue
		}
		repository, confirmedV2, err = dockerdist.NewV2Repository(context.Background(), repoInfo, endpoint, metaHeader, authConfig, "push", "pull")
		if err != nil {
			return "", err
		}
		if !confirmedV2 {
			return "", ErrUnSupportedRegistry
		}
		logrus.Debugf("Trying to push %s to %s %s", repoInfo.Name(), endpoint.URL, endpoint.Version)
		// This means that we found an endpoint. and we are ready to push
		break
	}

	// Returns a reference to the repository's blob service.
	blobs := repository.Blobs(context.Background())

	// Descriptor = {mediaType, size, digest}
	var descs []distribution.Descriptor

	for i, f := range []io.ReadCloser{config, layers} {
		bw, err := blobs.Create(context.Background())
		if err != nil {
			logrus.Debugf("Error in blobs.Create: %v", err)
			return "", err
		}
		h := sha256.New()
		r := io.TeeReader(f, h)
		_, err = io.Copy(bw, r)
		if err != nil {
			logrus.Debugf("Error in io.Copy: %v", err)
			return "", err
		}
		f.Close()
		mt := MediaTypeLayer
		if i == 0 {
			mt = MediaTypeConfig
		}
		// Commit completes the write process to the BlobService.
		// The descriptor arg to Commit is called the "provisional" descriptor and
		// used for validation.
		// The returned descriptor should be the one used. Its called the "Canonical"
		// descriptor.
		desc, err := bw.Commit(context.Background(), distribution.Descriptor{
			MediaType: mt,
			// XXX: What about the Size?
			Digest: digest.NewDigest("sha256", h),
		})
		if err != nil {
			logrus.Debugf("Error in bw.Commit: %v", err)
			return "", err
		}
		// The canonical descriptor is set the mediatype again, just in case.
		// Dont touch the digest or the size here.
		desc.MediaType = mt
		logrus.Debugf("pushed blob: %s %s", desc.MediaType, desc.Digest)
		descs = append(descs, desc)
	}

	// XXX: schema2.Versioned needs a MediaType as well.
	// "application/vnd.docker.distribution.manifest.v2+json"
	m, err := schema2.FromStruct(schema2.Manifest{Versioned: schema2.SchemaVersion, Config: descs[0], Layers: descs[1:]})
	if err != nil {
		logrus.Debugf("error in schema2.FromStruct: %v", err)
		return "", err
	}

	msv, err := repository.Manifests(context.Background())
	if err != nil {
		logrus.Debugf("error in repository.Manifests: %v", err)
		return "", err
	}

	_, pl, err := m.Payload()
//.........这里部分代码省略.........
开发者ID:Cybertinus,项目名称:docker,代码行数:101,代码来源:push.go

示例5: checkExerciseRepository

// checkExerciseRegistry takes the registry through all of its operations,
// carrying out generic checks.
func checkExerciseRepository(t *testing.T, repository distribution.Repository) {
	// TODO(stevvooe): This would be a nice testutil function. Basically, it
	// takes the registry through a common set of operations. This could be
	// used to make cross-cutting updates by changing internals that affect
	// update counts. Basically, it would make writing tests a lot easier.
	ctx := context.Background()
	tag := "thetag"
	m := manifest.Manifest{
		Versioned: manifest.Versioned{
			SchemaVersion: 1,
		},
		Name: repository.Name(),
		Tag:  tag,
	}

	blobs := repository.Blobs(ctx)
	for i := 0; i < 2; i++ {
		rs, ds, err := testutil.CreateRandomTarFile()
		if err != nil {
			t.Fatalf("error creating test layer: %v", err)
		}
		dgst := digest.Digest(ds)

		wr, err := blobs.Create(ctx)
		if err != nil {
			t.Fatalf("error creating layer upload: %v", err)
		}

		// Use the resumes, as well!
		wr, err = blobs.Resume(ctx, wr.ID())
		if err != nil {
			t.Fatalf("error resuming layer upload: %v", err)
		}

		io.Copy(wr, rs)

		if _, err := wr.Commit(ctx, distribution.Descriptor{Digest: dgst}); err != nil {
			t.Fatalf("unexpected error finishing upload: %v", err)
		}

		m.FSLayers = append(m.FSLayers, manifest.FSLayer{
			BlobSum: dgst,
		})

		// Then fetch the blobs
		if rc, err := blobs.Open(ctx, dgst); err != nil {
			t.Fatalf("error fetching layer: %v", err)
		} else {
			defer rc.Close()
		}
	}

	pk, err := libtrust.GenerateECP256PrivateKey()
	if err != nil {
		t.Fatalf("unexpected error generating key: %v", err)
	}

	sm, err := manifest.Sign(&m, pk)
	if err != nil {
		t.Fatalf("unexpected error signing manifest: %v", err)
	}

	manifests, err := repository.Manifests(ctx)
	if err != nil {
		t.Fatal(err.Error())
	}

	if err = manifests.Put(sm); err != nil {
		t.Fatalf("unexpected error putting the manifest: %v", err)
	}

	p, err := sm.Payload()
	if err != nil {
		t.Fatalf("unexpected error getting manifest payload: %v", err)
	}

	dgst, err := digest.FromBytes(p)
	if err != nil {
		t.Fatalf("unexpected error digesting manifest payload: %v", err)
	}

	fetchedByManifest, err := manifests.Get(dgst)
	if err != nil {
		t.Fatalf("unexpected error fetching manifest: %v", err)
	}

	if fetchedByManifest.Tag != sm.Tag {
		t.Fatalf("retrieved unexpected manifest: %v", err)
	}

	fetched, err := manifests.GetByTag(tag)
	if err != nil {
		t.Fatalf("unexpected error fetching manifest: %v", err)
	}

	if fetched.Tag != fetchedByManifest.Tag {
		t.Fatalf("retrieved unexpected manifest: %v", err)
	}
//.........这里部分代码省略.........
开发者ID:rsampaio,项目名称:docker-graphtool,代码行数:101,代码来源:listener_test.go

示例6: Pull

// Pull downloads the plugin from Store
func Pull(name string, rs registry.Service, metaheader http.Header, authConfig *types.AuthConfig) (PullData, error) {
	ref, err := reference.ParseNamed(name)
	if err != nil {
		logrus.Debugf("pull.go: error in ParseNamed: %v", err)
		return nil, err
	}

	repoInfo, err := rs.ResolveRepository(ref)
	if err != nil {
		logrus.Debugf("pull.go: error in ResolveRepository: %v", err)
		return nil, err
	}

	if err := dockerdist.ValidateRepoName(repoInfo.Name()); err != nil {
		logrus.Debugf("pull.go: error in ValidateRepoName: %v", err)
		return nil, err
	}

	endpoints, err := rs.LookupPullEndpoints(repoInfo.Hostname())
	if err != nil {
		logrus.Debugf("pull.go: error in LookupPullEndpoints: %v", err)
		return nil, err
	}

	var confirmedV2 bool
	var repository distribution.Repository

	for _, endpoint := range endpoints {
		if confirmedV2 && endpoint.Version == registry.APIVersion1 {
			logrus.Debugf("Skipping v1 endpoint %s because v2 registry was detected", endpoint.URL)
			continue
		}

		// TODO: reuse contexts
		repository, confirmedV2, err = dockerdist.NewV2Repository(context.Background(), repoInfo, endpoint, metaheader, authConfig, "pull")
		if err != nil {
			logrus.Debugf("pull.go: error in NewV2Repository: %v", err)
			return nil, err
		}
		if !confirmedV2 {
			logrus.Debugf("pull.go: !confirmedV2")
			return nil, ErrUnSupportedRegistry
		}
		logrus.Debugf("Trying to pull %s from %s %s", repoInfo.Name(), endpoint.URL, endpoint.Version)
		break
	}

	tag := DefaultTag
	if ref, ok := ref.(reference.NamedTagged); ok {
		tag = ref.Tag()
	}

	// tags := repository.Tags(context.Background())
	// desc, err := tags.Get(context.Background(), tag)
	// 	if err != nil {
	// 		return nil, err
	// 	}
	//
	msv, err := repository.Manifests(context.Background())
	if err != nil {
		logrus.Debugf("pull.go: error in repository.Manifests: %v", err)
		return nil, err
	}
	manifest, err := msv.Get(context.Background(), "", distribution.WithTag(tag))
	if err != nil {
		// TODO: change 401 to 404
		logrus.Debugf("pull.go: error in msv.Get(): %v", err)
		return nil, err
	}

	_, pl, err := manifest.Payload()
	if err != nil {
		logrus.Debugf("pull.go: error in manifest.Payload(): %v", err)
		return nil, err
	}
	var m schema2.Manifest
	if err := json.Unmarshal(pl, &m); err != nil {
		logrus.Debugf("pull.go: error in json.Unmarshal(): %v", err)
		return nil, err
	}

	pd := &pullData{
		repository: repository,
		manifest:   m,
	}

	logrus.Debugf("manifest: %s", pl)
	return pd, nil
}
开发者ID:CadeLaRen,项目名称:docker-3,代码行数:90,代码来源:pull.go

示例7: checkExerciseRepository

// checkExerciseRegistry takes the registry through all of its operations,
// carrying out generic checks.
func checkExerciseRepository(t *testing.T, repository distribution.Repository) {
	// TODO(stevvooe): This would be a nice testutil function. Basically, it
	// takes the registry through a common set of operations. This could be
	// used to make cross-cutting updates by changing internals that affect
	// update counts. Basically, it would make writing tests a lot easier.

	ctx := context.Background()
	tag := "thetag"
	// todo: change this to use Builder

	m := schema1.Manifest{
		Versioned: manifest.Versioned{
			SchemaVersion: 1,
		},
		Name: repository.Named().Name(),
		Tag:  tag,
	}

	var blobDigests []digest.Digest
	blobs := repository.Blobs(ctx)
	for i := 0; i < 2; i++ {
		rs, ds, err := testutil.CreateRandomTarFile()
		if err != nil {
			t.Fatalf("error creating test layer: %v", err)
		}
		dgst := digest.Digest(ds)
		blobDigests = append(blobDigests, dgst)

		wr, err := blobs.Create(ctx)
		if err != nil {
			t.Fatalf("error creating layer upload: %v", err)
		}

		// Use the resumes, as well!
		wr, err = blobs.Resume(ctx, wr.ID())
		if err != nil {
			t.Fatalf("error resuming layer upload: %v", err)
		}

		io.Copy(wr, rs)

		if _, err := wr.Commit(ctx, distribution.Descriptor{Digest: dgst}); err != nil {
			t.Fatalf("unexpected error finishing upload: %v", err)
		}

		m.FSLayers = append(m.FSLayers, schema1.FSLayer{
			BlobSum: dgst,
		})
		m.History = append(m.History, schema1.History{
			V1Compatibility: "",
		})

		// Then fetch the blobs
		if rc, err := blobs.Open(ctx, dgst); err != nil {
			t.Fatalf("error fetching layer: %v", err)
		} else {
			defer rc.Close()
		}
	}

	pk, err := libtrust.GenerateECP256PrivateKey()
	if err != nil {
		t.Fatalf("unexpected error generating key: %v", err)
	}

	sm, err := schema1.Sign(&m, pk)
	if err != nil {
		t.Fatalf("unexpected error signing manifest: %v", err)
	}

	manifests, err := repository.Manifests(ctx)
	if err != nil {
		t.Fatal(err.Error())
	}

	var digestPut digest.Digest
	if digestPut, err = manifests.Put(ctx, sm); err != nil {
		t.Fatalf("unexpected error putting the manifest: %v", err)
	}

	dgst := digest.FromBytes(sm.Canonical)
	if dgst != digestPut {
		t.Fatalf("mismatching digest from payload and put")
	}

	_, err = manifests.Get(ctx, dgst)
	if err != nil {
		t.Fatalf("unexpected error fetching manifest: %v", err)
	}

	err = manifests.Delete(ctx, dgst)
	if err != nil {
		t.Fatalf("unexpected error deleting blob: %v", err)
	}

	for _, d := range blobDigests {
		err = blobs.Delete(ctx, d)
		if err != nil {
//.........这里部分代码省略.........
开发者ID:CowLeo,项目名称:distribution,代码行数:101,代码来源:listener_test.go


注:本文中的github.com/docker/distribution.Repository.Manifests方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。