Golang ecr.New函數代碼示例

func ExampleECR_GetAuthorizationToken() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := ecr.New(sess)

	params := &ecr.GetAuthorizationTokenInput{
		RegistryIds: []*string{
			aws.String("RegistryId"), // Required
			// More values...
		},
	}
	resp, err := svc.GetAuthorizationToken(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleECR_ListImages() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := ecr.New(sess)

	params := &ecr.ListImagesInput{
		RepositoryName: aws.String("RepositoryName"), // Required
		Filter: &ecr.ListImagesFilter{
			TagStatus: aws.String("TagStatus"),
		},
		MaxResults: aws.Int64(1),
		NextToken:  aws.String("NextToken"),
		RegistryId: aws.String("RegistryId"),
	}
	resp, err := svc.ListImages(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleECR_PutImage() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := ecr.New(sess)

	params := &ecr.PutImageInput{
		ImageManifest:  aws.String("ImageManifest"),  // Required
		RepositoryName: aws.String("RepositoryName"), // Required
		RegistryId:     aws.String("RegistryId"),
	}
	resp, err := svc.PutImage(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleECR_BatchCheckLayerAvailability() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := ecr.New(sess)

	params := &ecr.BatchCheckLayerAvailabilityInput{
		LayerDigests: []*string{ // Required
			aws.String("BatchedOperationLayerDigest"), // Required
			// More values...
		},
		RepositoryName: aws.String("RepositoryName"), // Required
		RegistryId:     aws.String("RegistryId"),
	}
	resp, err := svc.BatchCheckLayerAvailability(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleECR_UploadLayerPart() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := ecr.New(sess)

	params := &ecr.UploadLayerPartInput{
		LayerPartBlob:  []byte("PAYLOAD"),            // Required
		PartFirstByte:  aws.Int64(1),                 // Required
		PartLastByte:   aws.Int64(1),                 // Required
		RepositoryName: aws.String("RepositoryName"), // Required
		UploadId:       aws.String("UploadId"),       // Required
		RegistryId:     aws.String("RegistryId"),
	}
	resp, err := svc.UploadLayerPart(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleECR_SetRepositoryPolicy() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := ecr.New(sess)

	params := &ecr.SetRepositoryPolicyInput{
		PolicyText:     aws.String("RepositoryPolicyText"), // Required
		RepositoryName: aws.String("RepositoryName"),       // Required
		Force:          aws.Bool(true),
		RegistryId:     aws.String("RegistryId"),
	}
	resp, err := svc.SetRepositoryPolicy(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func newAuthProvider(c *cli.Context) (dockerauth.AuthProvider, error) {
	awsSession := newConfigProvider(c)
	provider := dockerauth.NewMultiAuthProvider()
	provider.AddProvider(dockerauth.NewECRAuthProvider(func(region string) dockerauth.ECR {
		return ecr.New(awsSession, &aws.Config{Region: aws.String(region)})
	}))

	if dockerConfigPath := c.String(FlagDockerAuth); dockerConfigPath != "" {
		dockerConfigFile, err := os.Open(dockerConfigPath)
		if err != nil {
			return nil, err
		}

		defer dockerConfigFile.Close()

		dockerConfigProvider, err := dockerauth.NewDockerConfigAuthProvider(dockerConfigFile)
		if err != nil {
			return nil, err
		}

		provider.AddProvider(dockerConfigProvider)
	}

	return provider, nil
}

func ExampleECR_DescribeRepositories() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := ecr.New(sess)

	params := &ecr.DescribeRepositoriesInput{
		MaxResults: aws.Int64(1),
		NextToken:  aws.String("NextToken"),
		RegistryId: aws.String("RegistryId"),
		RepositoryNames: []*string{
			aws.String("RepositoryName"), // Required
			// More values...
		},
	}
	resp, err := svc.DescribeRepositories(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

//NewEcsImageCreator creates an instance of the EcsImageCreator from the docker environment variables, and returns the instance
func NewEcsImageCreator(repo string, region string) (ImageCreator, error) {
	//
	awsClient := ecr.New(session.New(), &aws.Config{Region: aws.String(region)})

	//only try to pull a single repository as a test
	describeRequest := &ecr.DescribeRepositoriesInput{
		MaxResults: aws.Int64(1),
	}

	_, err := awsClient.DescribeRepositories(describeRequest)

	if err != nil {
		return nil, err
	}

	localDocker, err := NewLocalImageCreator(repo)

	if err != nil {
		return nil, err
	}

	return &EcsImageCreator{
		awsClient:     awsClient,
		dockerCreator: localDocker,
	}, nil
}

func ExampleECR_BatchGetImage() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := ecr.New(sess)

	params := &ecr.BatchGetImageInput{
		ImageIds: []*ecr.ImageIdentifier{ // Required
			{ // Required
				ImageDigest: aws.String("ImageDigest"),
				ImageTag:    aws.String("ImageTag"),
			},
			// More values...
		},
		RepositoryName: aws.String("RepositoryName"), // Required
		RegistryId:     aws.String("RegistryId"),
	}
	resp, err := svc.BatchGetImage(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func (defaultClientFactory DefaultClientFactory) NewClient(region string) Client {
	awsSession := session.New()

	return &defaultClient{
		ecrClient:       ecr.New(awsSession, &aws.Config{Region: aws.String(region)}),
		credentialCache: defaultClientFactory.buildCredentialsCache(awsSession, region),
	}
}

func DockerLogin(ac docker.AuthConfiguration) (string, error) {
	if ac.Email == "" {
		ac.Email = "[email protected]"
	}

	// if ECR URL, try Username and Password as IAM keys to get auth token
	if match := regexpECR.FindStringSubmatch(ac.ServerAddress); len(match) > 1 {
		ECR := ecr.New(session.New(), &aws.Config{
			Credentials: credentials.NewStaticCredentials(ac.Username, ac.Password, ""),
			Region:      aws.String(match[2]),
		})

		res, err := ECR.GetAuthorizationToken(&ecr.GetAuthorizationTokenInput{
			RegistryIds: []*string{aws.String(match[1])},
		})

		if err != nil {
			return "", err
		}

		if len(res.AuthorizationData) < 1 {
			return "", fmt.Errorf("no authorization data")
		}

		endpoint := *res.AuthorizationData[0].ProxyEndpoint

		data, err := base64.StdEncoding.DecodeString(*res.AuthorizationData[0].AuthorizationToken)

		if err != nil {
			return "", err
		}

		parts := strings.SplitN(string(data), ":", 2)

		ac.Password = parts[1]
		ac.ServerAddress = endpoint[8:]
		ac.Username = parts[0]
	}

	args := []string{"login", "-e", ac.Email, "-u", ac.Username, "-p", ac.Password, ac.ServerAddress}

	out, err := exec.Command("docker", args...).CombinedOutput()

	// log args with password masked
	args[6] = "*****"
	cmd := fmt.Sprintf("docker %s", strings.Trim(fmt.Sprint(args), "[]"))

	if err != nil {
		fmt.Printf("ns=kernel cn=docker at=DockerLogin state=error step=exec.Command cmd=%q out=%q err=%q\n", cmd, out, err)
	} else {
		fmt.Printf("ns=kernel cn=docker at=DockerLogin state=success step=exec.Command cmd=%q\n", cmd)
	}

	return ac.ServerAddress, err
}

// GetECRAuth requests AWS ECR API to get docker.AuthConfiguration token
func GetECRAuth(registry, region string) (result docker.AuthConfiguration, err error) {
	_ecrAuthCache.mu.Lock()
	defer _ecrAuthCache.mu.Unlock()

	if token, ok := _ecrAuthCache.tokens[registry]; ok {
		return token, nil
	}

	defer func() {
		_ecrAuthCache.tokens[registry] = result
	}()

	cfg := &aws.Config{
		Region: aws.String(region),
	}

	if log.StandardLogger().Level >= log.DebugLevel {
		cfg.LogLevel = aws.LogLevel(aws.LogDebugWithRequestErrors)
	}

	split := strings.Split(registry, ".")

	svc := ecr.New(session.New(), cfg)
	params := &ecr.GetAuthorizationTokenInput{
		RegistryIds: []*string{aws.String(split[0])},
	}

	res, err := svc.GetAuthorizationToken(params)
	if err != nil {
		return result, err
	}

	if len(res.AuthorizationData) == 0 {
		return result, nil
	}

	data, err := base64.StdEncoding.DecodeString(*res.AuthorizationData[0].AuthorizationToken)
	if err != nil {
		return result, err
	}

	userpass := strings.Split(string(data), ":")
	if len(userpass) != 2 {
		return result, fmt.Errorf("Cannot parse token got from ECR: %s", string(data))
	}

	result = docker.AuthConfiguration{
		Username:      userpass[0],
		Password:      userpass[1],
		ServerAddress: *res.AuthorizationData[0].ProxyEndpoint,
	}

	return
}

func DockerLogin(ac docker.AuthConfiguration) (string, error) {
	log := Logger.At("DockerLogin").Start()

	if ac.Email == "" {
		ac.Email = "[email protected]"
	}

	// if ECR URL, try Username and Password as IAM keys to get auth token
	if match := regexpECR.FindStringSubmatch(ac.ServerAddress); len(match) > 1 {
		ECR := ecr.New(session.New(), &aws.Config{
			Credentials: credentials.NewStaticCredentials(ac.Username, ac.Password, ""),
			Region:      aws.String(match[2]),
		})

		res, err := ECR.GetAuthorizationToken(&ecr.GetAuthorizationTokenInput{
			RegistryIds: []*string{aws.String(match[1])},
		})

		if err != nil {
			return "", err
		}

		if len(res.AuthorizationData) < 1 {
			return "", fmt.Errorf("no authorization data")
		}

		endpoint := *res.AuthorizationData[0].ProxyEndpoint

		data, err := base64.StdEncoding.DecodeString(*res.AuthorizationData[0].AuthorizationToken)

		if err != nil {
			return "", err
		}

		parts := strings.SplitN(string(data), ":", 2)

		ac.Password = parts[1]
		ac.ServerAddress = endpoint[8:]
		ac.Username = parts[0]
	}

	log = log.Namespace("host=%q user=%q", ac.ServerAddress, ac.Username)

	args := []string{"login", "-e", ac.Email, "-u", ac.Username, "-p", ac.Password, ac.ServerAddress}

	if _, err := exec.Command("docker", args...).CombinedOutput(); err != nil {
		log.Error(err)
		return "", err
	}

	log.Success()
	return ac.ServerAddress, nil
}

// CreateImageRepo create a repository for the image on amazon's ECR(EC2 Container Repository)
// if it doesn't exist as repository needs to be present before pushing and image into it.
func CreateImageRepo(reponame string, params map[string]string) error {
	var (
		accessKey  string
		secretKey  string
		regionName string
		ok         bool
	)

	accessKey, ok = params["accesskey"]
	if !ok {
		accessKey = ""
	}
	secretKey, ok = params["secretkey"]
	if !ok {
		secretKey = ""
	}
	regionName, ok = params["region"]
	if !ok || fmt.Sprint(regionName) == "" {
		return fmt.Errorf("No region parameter provided")
	}
	region := fmt.Sprint(regionName)
	creds := credentials.NewChainCredentials([]credentials.Provider{
		&credentials.StaticProvider{
			Value: credentials.Value{
				AccessKeyID:     accessKey,
				SecretAccessKey: secretKey,
			},
		},
		&credentials.EnvProvider{},
		&credentials.SharedCredentialsProvider{},
		&ec2rolecreds.EC2RoleProvider{Client: ec2metadata.New(session.New())},
	})
	awsConfig := aws.NewConfig()
	awsConfig.WithCredentials(creds)
	awsConfig.WithRegion(region)
	svc := ecr.New(session.New(awsConfig))

	repoInput := &ecr.CreateRepositoryInput{
		RepositoryName: aws.String(reponame),
	}

	_, err := svc.CreateRepository(repoInput)
	if err != nil {
		if s3Err, ok := err.(awserr.Error); ok && s3Err.Code() == "RepositoryAlreadyExistsException" {
			return nil
		}
		return err
	}
	return nil
}