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Golang transport.NewHeaderRequestModifier函数代码示例

本文整理汇总了Golang中github.com/docker/distribution/registry/client/transport.NewHeaderRequestModifier函数的典型用法代码示例。如果您正苦于以下问题:Golang NewHeaderRequestModifier函数的具体用法?Golang NewHeaderRequestModifier怎么用?Golang NewHeaderRequestModifier使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了NewHeaderRequestModifier函数的6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: DockerHeaders

// DockerHeaders returns request modifiers that ensure requests have
// the User-Agent header set to dockerUserAgent and that metaHeaders
// are added.
func DockerHeaders(metaHeaders http.Header) []transport.RequestModifier {
	modifiers := []transport.RequestModifier{
		transport.NewHeaderRequestModifier(http.Header{"User-Agent": []string{dockerUserAgent}}),
	}
	if metaHeaders != nil {
		modifiers = append(modifiers, transport.NewHeaderRequestModifier(metaHeaders))
	}
	return modifiers
}
开发者ID:nickschuch,项目名称:docker,代码行数:12,代码来源:registry.go

示例2: DockerHeaders

// DockerHeaders returns request modifiers with a User-Agent and metaHeaders
func DockerHeaders(userAgent string, metaHeaders http.Header) []transport.RequestModifier {
	modifiers := []transport.RequestModifier{}
	if userAgent != "" {
		modifiers = append(modifiers, transport.NewHeaderRequestModifier(http.Header{
			"User-Agent": []string{userAgent},
		}))
	}
	if metaHeaders != nil {
		modifiers = append(modifiers, transport.NewHeaderRequestModifier(metaHeaders))
	}
	return modifiers
}
开发者ID:CadeLaRen,项目名称:docker-3,代码行数:13,代码来源:registry.go

示例3: New

// New constructs a new Driver with the given AWS credentials, region, encryption flag, and
// bucketName
func New(params DriverParameters) (*Driver, error) {
	auth, err := aws.GetAuth(params.AccessKey, params.SecretKey, "", time.Time{})
	if err != nil {
		return nil, fmt.Errorf("unable to resolve aws credentials, please ensure that 'accesskey' and 'secretkey' are properly set or the credentials are available in $HOME/.aws/credentials: %v", err)
	}

	if !params.Secure {
		params.Region.S3Endpoint = strings.Replace(params.Region.S3Endpoint, "https", "http", 1)
	}

	s3obj := s3.New(auth, params.Region)

	if params.UserAgent != "" {
		s3obj.Client = &http.Client{
			Transport: transport.NewTransport(http.DefaultTransport,
				transport.NewHeaderRequestModifier(http.Header{
					http.CanonicalHeaderKey("User-Agent"): []string{params.UserAgent},
				}),
			),
		}
	}

	if params.V4Auth {
		s3obj.Signature = aws.V4Signature
	} else {
		if params.Region.Name == "eu-central-1" {
			return nil, fmt.Errorf("The eu-central-1 region only works with v4 authentication")
		}
	}

	bucket := s3obj.Bucket(params.Bucket)

	// TODO Currently multipart uploads have no timestamps, so this would be unwise
	// if you initiated a new s3driver while another one is running on the same bucket.
	// multis, _, err := bucket.ListMulti("", "")
	// if err != nil {
	// 	return nil, err
	// }

	// for _, multi := range multis {
	// 	err := multi.Abort()
	// 	//TODO appropriate to do this error checking?
	// 	if err != nil {
	// 		return nil, err
	// 	}
	// }

	d := &driver{
		S3:            s3obj,
		Bucket:        bucket,
		ChunkSize:     params.ChunkSize,
		Encrypt:       params.Encrypt,
		RootDirectory: params.RootDirectory,
		StorageClass:  params.StorageClass,
	}

	return &Driver{
		baseEmbed: baseEmbed{
			Base: base.Base{
				StorageDriver: d,
			},
		},
	}, nil
}
开发者ID:sakserv,项目名称:distribution,代码行数:66,代码来源:s3.go

示例4: New

// New constructs a new Driver with the given AWS credentials, region, encryption flag, and
// bucketName
func New(params DriverParameters) (*Driver, error) {
	if !params.V4Auth &&
		(params.RegionEndpoint == "" ||
			strings.Contains(params.RegionEndpoint, "s3.amazonaws.com")) {
		return nil, fmt.Errorf("On Amazon S3 this storage driver can only be used with v4 authentication")
	}

	awsConfig := aws.NewConfig()
	var creds *credentials.Credentials
	if params.RegionEndpoint == "" {
		creds = credentials.NewChainCredentials([]credentials.Provider{
			&credentials.StaticProvider{
				Value: credentials.Value{
					AccessKeyID:     params.AccessKey,
					SecretAccessKey: params.SecretKey,
				},
			},
			&credentials.EnvProvider{},
			&credentials.SharedCredentialsProvider{},
			&ec2rolecreds.EC2RoleProvider{Client: ec2metadata.New(session.New())},
		})
	} else {
		creds = credentials.NewChainCredentials([]credentials.Provider{
			&credentials.StaticProvider{
				Value: credentials.Value{
					AccessKeyID:     params.AccessKey,
					SecretAccessKey: params.SecretKey,
				},
			},
			&credentials.EnvProvider{},
		})
		awsConfig.WithS3ForcePathStyle(true)
		awsConfig.WithEndpoint(params.RegionEndpoint)
	}

	awsConfig.WithCredentials(creds)
	awsConfig.WithRegion(params.Region)
	awsConfig.WithDisableSSL(!params.Secure)

	if params.UserAgent != "" {
		awsConfig.WithHTTPClient(&http.Client{
			Transport: transport.NewTransport(http.DefaultTransport, transport.NewHeaderRequestModifier(http.Header{http.CanonicalHeaderKey("User-Agent"): []string{params.UserAgent}})),
		})
	}

	s3obj := s3.New(session.New(awsConfig))

	// enable S3 compatible signature v2 signing instead
	if !params.V4Auth {
		setv2Handlers(s3obj)
	}

	// TODO Currently multipart uploads have no timestamps, so this would be unwise
	// if you initiated a new s3driver while another one is running on the same bucket.
	// multis, _, err := bucket.ListMulti("", "")
	// if err != nil {
	// 	return nil, err
	// }

	// for _, multi := range multis {
	// 	err := multi.Abort()
	// 	//TODO appropriate to do this error checking?
	// 	if err != nil {
	// 		return nil, err
	// 	}
	// }

	d := &driver{
		S3:        s3obj,
		Bucket:    params.Bucket,
		ChunkSize: params.ChunkSize,
		Encrypt:   params.Encrypt,
		KeyID:     params.KeyID,
		MultipartCopyChunkSize:      params.MultipartCopyChunkSize,
		MultipartCopyMaxConcurrency: params.MultipartCopyMaxConcurrency,
		MultipartCopyThresholdSize:  params.MultipartCopyThresholdSize,
		RootDirectory:               params.RootDirectory,
		StorageClass:                params.StorageClass,
		ObjectAcl:                   params.ObjectAcl,
	}

	return &Driver{
		baseEmbed: baseEmbed{
			Base: base.Base{
				StorageDriver: d,
			},
		},
	}, nil
}
开发者ID:tpounds,项目名称:distribution,代码行数:91,代码来源:s3.go

示例5: New

// New constructs a new Driver with the given AWS credentials, region, encryption flag, and
// bucketName
func New(params DriverParameters) (*Driver, error) {
	awsConfig := aws.NewConfig()
	if params.RegionEndpoint != "" {
		awsConfig.WithS3ForcePathStyle(true)
		awsConfig.WithEndpoint(params.RegionEndpoint)
	}
	creds := credentials.NewChainCredentials([]credentials.Provider{
		&credentials.StaticProvider{
			Value: credentials.Value{
				AccessKeyID:     params.AccessKey,
				SecretAccessKey: params.SecretKey,
			},
		},
		&credentials.EnvProvider{},
		&credentials.SharedCredentialsProvider{},
		&ec2rolecreds.EC2RoleProvider{Client: ec2metadata.New(session.New())},
	})

	awsConfig.WithCredentials(creds)
	awsConfig.WithRegion(params.Region)
	awsConfig.WithDisableSSL(!params.Secure)

	if params.UserAgent != "" {
		awsConfig.WithHTTPClient(&http.Client{
			Transport: transport.NewTransport(http.DefaultTransport, transport.NewHeaderRequestModifier(http.Header{http.CanonicalHeaderKey("User-Agent"): []string{params.UserAgent}})),
		})
	}

	s3obj := s3.New(session.New(awsConfig))

	// TODO Currently multipart uploads have no timestamps, so this would be unwise
	// if you initiated a new s3driver while another one is running on the same bucket.
	// multis, _, err := bucket.ListMulti("", "")
	// if err != nil {
	// 	return nil, err
	// }

	// for _, multi := range multis {
	// 	err := multi.Abort()
	// 	//TODO appropriate to do this error checking?
	// 	if err != nil {
	// 		return nil, err
	// 	}
	// }

	d := &driver{
		S3:            s3obj,
		Bucket:        params.Bucket,
		ChunkSize:     params.ChunkSize,
		Encrypt:       params.Encrypt,
		KeyID:         params.KeyID,
		RootDirectory: params.RootDirectory,
		StorageClass:  params.StorageClass,
		ObjectAcl:     params.ObjectAcl,
	}

	return &Driver{
		baseEmbed: baseEmbed{
			Base: base.Base{
				StorageDriver: d,
			},
		},
	}, nil
}
开发者ID:CowLeo,项目名称:distribution,代码行数:66,代码来源:s3.go

示例6: Spool

// Spool downloades Docker images from Distribution, builds base layer for Porto container
func (b *Box) Spool(ctx context.Context, name string, opts isolate.Profile) (err error) {
	defer apexctx.GetLogger(ctx).WithField("name", name).Trace("spool").Stop(&err)
	profile, err := docker.ConvertProfile(opts)
	if err != nil {
		apexctx.GetLogger(ctx).WithError(err).WithField("name", name).Info("unbale to convert raw profile to Porto/Docker specific profile")
		return err
	}

	if profile.Registry == "" {
		apexctx.GetLogger(ctx).WithField("name", name).Error("Registry must be non empty")
		return fmt.Errorf("Registry must be non empty")
	}

	portoConn, err := portoConnect()
	if err != nil {
		apexctx.GetLogger(ctx).WithError(err).WithField("name", name).Error("Porto connection error")
		return err
	}

	named, err := reference.ParseNamed(filepath.Join(profile.Repository, profile.Repository, name))
	if err != nil {
		apexctx.GetLogger(ctx).WithError(err).WithField("name", name).Error("name is invalid")
		return err
	}

	var tr http.RoundTripper
	if registryAuth, ok := b.config.RegistryAuth[profile.Registry]; ok {
		tr = transport.NewTransport(b.transport, transport.NewHeaderRequestModifier(http.Header{
			"Authorization": []string{registryAuth},
		}))
	} else {
		tr = b.transport
	}

	var registry = profile.Registry
	if !strings.HasPrefix(registry, "http") {
		registry = "https://" + registry
	}
	apexctx.GetLogger(ctx).Debugf("Image URI generated at spawn with data: %s and %s", registry, named)
	repo, err := client.NewRepository(ctx, named, registry, tr)
	if err != nil {
		return err
	}

	tagDescriptor, err := repo.Tags(ctx).Get(ctx, engineref.GetTagFromNamedRef(named))
	if err != nil {
		return err
	}

	layerName := b.appLayerName(name)
	digest := tagDescriptor.Digest.String()
	if b.journal.In(layerName, digest) {
		apexctx.GetLogger(ctx).WithField("name", name).Infof("layer %s has been found in the cache", digest)
		return nil
	}

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

	manifest, err := manifests.Get(ctx, tagDescriptor.Digest)
	if err != nil {
		return err
	}

	if err = portoConn.RemoveLayer(layerName); err != nil && !isEqualPortoError(err, portorpc.EError_LayerNotFound) {
		return err
	}
	apexctx.GetLogger(ctx).WithField("name", name).Infof("create a layer %s in Porto with merge", layerName)
	var order layersOrder
	switch manifest.(type) {
	case schema1.SignedManifest, *schema1.SignedManifest:
		order = layerOrderV1
	case schema2.DeserializedManifest, *schema2.DeserializedManifest:
		order = layerOrderV2
	default:
		return fmt.Errorf("unknown manifest type %T", manifest)
	}

	for _, descriptor := range order(manifest.References()) {
		blobPath, err := b.blobRepo.Get(ctx, repo, descriptor.Digest)
		if err != nil {
			return err
		}

		entry := apexctx.GetLogger(ctx).WithField("layer", layerName).Trace("ImportLayer with merge")
		err = portoConn.ImportLayer(layerName, blobPath, true)
		entry.Stop(&err)
		if err != nil {
			return err
		}
	}
	b.journal.Insert(layerName, digest)
	// NOTE: Not so fast, but it's important to debug
	journalContent.Set(b.journal.String())
	return nil
}
开发者ID:noxiouz,项目名称:stout,代码行数:99,代码来源:box.go


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