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// Code generated by smithy-go-codegen DO NOT EDIT.
package ecr
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Retrieves the pre-signed Amazon S3 download URL corresponding to an image
// layer. You can only get URLs for image layers that are referenced in an image.
// When an image is pulled, the GetDownloadUrlForLayer API is called once per image
// layer that is not already cached. This operation is used by the Amazon ECR proxy
// and is not generally used by customers for pulling and pushing images. In most
// cases, you should use the docker CLI to pull, tag, and push images.
func (c *Client) GetDownloadUrlForLayer(ctx context.Context, params *GetDownloadUrlForLayerInput, optFns ...func(*Options)) (*GetDownloadUrlForLayerOutput, error) {
if params == nil {
params = &GetDownloadUrlForLayerInput{}
}
result, metadata, err := c.invokeOperation(ctx, "GetDownloadUrlForLayer", params, optFns, c.addOperationGetDownloadUrlForLayerMiddlewares)
if err != nil {
return nil, err
}
out := result.(*GetDownloadUrlForLayerOutput)
out.ResultMetadata = metadata
return out, nil
}
type GetDownloadUrlForLayerInput struct {
// The digest of the image layer to download.
//
// This member is required.
LayerDigest *string
// The name of the repository that is associated with the image layer to download.
//
// This member is required.
RepositoryName *string
// The Amazon Web Services account ID associated with the registry that contains
// the image layer to download. If you do not specify a registry, the default
// registry is assumed.
RegistryId *string
noSmithyDocumentSerde
}
type GetDownloadUrlForLayerOutput struct {
// The pre-signed Amazon S3 download URL for the requested layer.
DownloadUrl *string
// The digest of the image layer to download.
LayerDigest *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationGetDownloadUrlForLayerMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsjson11_serializeOpGetDownloadUrlForLayer{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpGetDownloadUrlForLayer{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "GetDownloadUrlForLayer"); err != nil {
return fmt.Errorf("add protocol finalizers: %v", err)
}
if err = addlegacyEndpointContextSetter(stack, options); err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
return err
}
if err = addRetryMiddlewares(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack, options); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
return err
}
if err = addOpGetDownloadUrlForLayerValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetDownloadUrlForLayer(options.Region), middleware.Before); err != nil {
return err
}
if err = awsmiddleware.AddRecursionDetection(stack); err != nil {
return err
}
if err = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
if err = addDisableHTTPSMiddleware(stack, options); err != nil {
return err
}
return nil
}
func newServiceMetadataMiddleware_opGetDownloadUrlForLayer(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "GetDownloadUrlForLayer",
}
}
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