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// Code generated by smithy-go-codegen DO NOT EDIT.
package lambda
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/service/lambda/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Creates an [alias] for a Lambda function version. Use aliases to provide clients with
// a function identifier that you can update to invoke a different version.
//
// You can also map an alias to split invocation requests between two versions.
// Use the RoutingConfig parameter to specify a second version and the percentage
// of invocation requests that it receives.
//
// [alias]: https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html
func (c *Client) CreateAlias(ctx context.Context, params *CreateAliasInput, optFns ...func(*Options)) (*CreateAliasOutput, error) {
if params == nil {
params = &CreateAliasInput{}
}
result, metadata, err := c.invokeOperation(ctx, "CreateAlias", params, optFns, c.addOperationCreateAliasMiddlewares)
if err != nil {
return nil, err
}
out := result.(*CreateAliasOutput)
out.ResultMetadata = metadata
return out, nil
}
type CreateAliasInput struct {
// The name or ARN of the Lambda function.
//
// Name formats
//
// - Function name - MyFunction .
//
// - Function ARN - arn:aws:lambda:us-west-2:123456789012:function:MyFunction .
//
// - Partial ARN - 123456789012:function:MyFunction .
//
// The length constraint applies only to the full ARN. If you specify only the
// function name, it is limited to 64 characters in length.
//
// This member is required.
FunctionName *string
// The function version that the alias invokes.
//
// This member is required.
FunctionVersion *string
// The name of the alias.
//
// This member is required.
Name *string
// A description of the alias.
Description *string
// The [routing configuration] of the alias.
//
// [routing configuration]: https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html#configuring-alias-routing
RoutingConfig *types.AliasRoutingConfiguration
noSmithyDocumentSerde
}
// Provides configuration information about a Lambda function [alias].
//
// [alias]: https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html
type CreateAliasOutput struct {
// The Amazon Resource Name (ARN) of the alias.
AliasArn *string
// A description of the alias.
Description *string
// The function version that the alias invokes.
FunctionVersion *string
// The name of the alias.
Name *string
// A unique identifier that changes when you update the alias.
RevisionId *string
// The [routing configuration] of the alias.
//
// [routing configuration]: https://docs.aws.amazon.com/lambda/latest/dg/lambda-traffic-shifting-using-aliases.html
RoutingConfig *types.AliasRoutingConfiguration
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationCreateAliasMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsRestjson1_serializeOpCreateAlias{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsRestjson1_deserializeOpCreateAlias{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "CreateAlias"); 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 = addClientRequestID(stack); err != nil {
return err
}
if err = addComputeContentLength(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = addComputePayloadSHA256(stack); err != nil {
return err
}
if err = addRetry(stack, options); err != nil {
return err
}
if err = addRawResponseToMetadata(stack); err != nil {
return err
}
if err = 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 = addTimeOffsetBuild(stack, c); err != nil {
return err
}
if err = addUserAgentRetryMode(stack, options); err != nil {
return err
}
if err = addOpCreateAliasValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opCreateAlias(options.Region), middleware.Before); err != nil {
return err
}
if err = 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_opCreateAlias(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "CreateAlias",
}
}
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