【发布时间】：2020-03-01 11:12:22
【问题描述】：
如何将 APIGateway 阶段为已经 lambda 别名和版本部署到特定阶段，这意味着我不想再次更新 lambda，但我想映射到新阶段或使用特定 lambda 别名更新现有阶段
即我有 myFunction 版本 2,3 和别名 dev、test 和 stage。 想要将 /dev 的阶段映射到 $LATEST，将 /test 映射到版本 2 的别名 test，/stage 到版本 3 的别名。
如何做到这一点。
我在方法集成上尝试使用${!stageVariables.lambdaAlias}，但我得到内部服务器的日志显示权限无效
apiGateway:
Type: "AWS::ApiGateway::RestApi"
Properties:
Name: "StacksampleapidevNewPOC"
Description: "SAMPLE New Template API"
apiGatewayResource:
Type: "AWS::ApiGateway::Resource"
Properties:
ParentId: !GetAtt
- apiGateway
- RootResourceId
PathPart: "MyFunction"
RestApiId: !Ref "apiGateway"
ApiAuthorizer:
Type: "AWS::ApiGateway::Authorizer"
Properties:
AuthorizerResultTtlInSeconds: 300
IdentitySource: method.request.header.Authorization
Name: CognitoDefaultUserPoolAuthorizer
ProviderARNs:
- arn:aws:cognito-idp:ap-south-1:accountid:userpool/poolid
RestApiId: !Ref apiGateway
Type: "COGNITO_USER_POOLS"
apiGatewayStage:
Type: AWS::ApiGateway::Stage
Properties:
RestApiId: !Ref "apiGateway"
StageName: sampledev
TracingEnabled: Yes
DeploymentId: !Ref "apiGatewayDeployment"
Variables:
ClientMaster: ClientMaster_dev
UserMaster: UserMaster_dev
RedisCacheEndpoint: !Ref RedisCacheEndpoint
UserClientMapping: UserClientMapping_dev
lambdaAlias: dev
apiGatewayStage1:
Type: AWS::ApiGateway::Stage
Properties:
RestApiId: !Ref "apiGateway"
StageName: sampletest
TracingEnabled: Yes
DeploymentId: !Ref "apiGatewayDeployment"
Variables:
ClientMaster: ClientMaster_dev
UserMaster: UserMaster_dev
RedisCacheEndpoint: !Ref RedisCacheEndpoint
UserClientMapping: UserClientMapping_dev
lambdaAlias: test
apiGatewayStage2:
Type: AWS::ApiGateway::Stage
Properties:
RestApiId: !Ref "apiGateway"
StageName: samplestage
TracingEnabled: Yes
DeploymentId: !Ref "apiGatewayDeployment"
Variables:
ClientMaster: ClientMaster_dev
UserMaster: UserMaster_dev
RedisCacheEndpoint: !Ref RedisCacheEndpoint
UserClientMapping: UserClientMapping_dev
lambdaAlias: stage
apiGatewayRootMethod:
Type: 'AWS::ApiGateway::Method'
Properties:
AuthorizationType: "COGNITO_USER_POOLS"
AuthorizerId: !Ref ApiAuthorizer
HttpMethod: POST
Integration:
Type: "AWS_PROXY"
IntegrationHttpMethod: POST
Uri: !Sub
- "arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${lambdaArn}:${!stageVariables.lambdaAlias}/invocations"
- lambdaArn: !GetAtt "MyFunction.Arn"
IntegrationResponses:
- StatusCode: 200
ResponseTemplates:
application/json: ''
ResponseParameters:
method.response.header.Access-Control-Allow-Headers: "'Content-Type,X-Amz-Date,Authorization,X-Api-Key,X-Amz-Security-Token'"
method.response.header.Access-Control-Allow-Methods: "'POST,OPTIONS'"
method.response.header.Access-Control-Allow-Origin: "'*'"
RequestTemplates:
application/json: $input.json('$')
RequestParameters:
method.request.querystring.name: false
ResourceId: !Ref "apiGatewayResource"
RestApiId: !Ref apiGateway
MethodResponses:
- ResponseModels:
application/json: Empty
ResponseParameters:
method.response.header.Access-Control-Allow-Headers: true
method.response.header.Access-Control-Allow-Methods: true
method.response.header.Access-Control-Allow-Origin: true
StatusCode: '200'
apiGatewayCORSOptionMethod:
Type: "AWS::ApiGateway::Method"
Properties:
ResourceId: !Ref apiGatewayResource
RestApiId: !Ref apiGateway
AuthorizationType: NONE
HttpMethod: OPTIONS
Integration:
Type: MOCK
IntegrationResponses:
- ResponseParameters:
method.response.header.Access-Control-Allow-Headers: "'Content-Type,X-Amz-Date,Authorization,X-Api-Key,X-Amz-Security-Token'"
method.response.header.Access-Control-Allow-Methods: "'POST,OPTIONS'"
method.response.header.Access-Control-Allow-Origin: "'*'"
ResponseTemplates:
application/json: ''
StatusCode: '200'
PassthroughBehavior: WHEN_NO_MATCH
RequestTemplates:
application/json: '{"statusCode": 200}'
MethodResponses:
- ResponseModels:
application/json: Empty
ResponseParameters:
method.response.header.Access-Control-Allow-Headers: true
method.response.header.Access-Control-Allow-Methods: true
method.response.header.Access-Control-Allow-Origin: true
StatusCode: '200'
apiGatewayDeployment:
Type: "AWS::ApiGateway::Deployment"
DependsOn: apiGatewayRootMethod
# DependsOn: [
# apiGatewayRootMethod,
# GetRightMenuapiGatewayRootMethod,
# GetAreaapiGatewayRootMethod,
# ResetRedisCacheapiGatewayRootMethod,
# # GetChartsByUseCaseIDapiGatewayRootMethod,
# ShowUserClientMappingsapiGatewayRootMethod,
# GetChartKPIValuesapiGatewayRootMethod,
# GetChartUseCaseMappingsapiGatewayRootMethod]
Properties:
RestApiId: !Ref "apiGateway"
# StageName: !Ref "apiGatewayStageName"
MyFunction:
Type: "AWS::Lambda::Function"
Properties:
Handler: PwC.SAMPLE.Lambda::PwC.SAMPLE.Lambda.Functions.Common.MyFunction::Run
FunctionName: MyFunction_LambdaName
Runtime: dotnetcore2.1
Code:
S3Bucket: "s3-sample-api-dev"
S3Key: !Ref "CodeZip"
MemorySize: 512
Timeout: 30
Role:
Ref: Role
VpcConfig:
SecurityGroupIds:
Ref: SecurityGroupIds
SubnetIds:
Ref: SubnetIds
MyFunctionVersion:
DeletionPolicy: Retain
Type: AWS::Lambda::Version
Properties:
FunctionName:
Ref: MyFunction
MyFunctionAliasDev:
Type: AWS::Lambda::Alias
Properties:
FunctionName:
Ref: MyFunction
FunctionVersion: devversion
Name: dev
# MyFunctionAliasDev:
# Type: AWS::Lambda::Alias
# Properties:
# FunctionName:
# Ref: MyFunction
# FunctionVersion:
# Fn::GetAtt:
# - MyFunctionVersion
# - Version
# Name: dev
MyFunctionAliasTest:
Type: AWS::Lambda::Alias
Properties:
FunctionName:
Ref: MyFunction
FunctionVersion: testversion
Name: test
MyFunctionAliasStage:
Type: AWS::Lambda::Alias
Properties:
FunctionName:
Ref: MyFunction
FunctionVersion: stageversion
Name: stage
MyFunctionlambdaApiGatewayInvoke:
Type: "AWS::Lambda::Permission"
Properties:
Action: "lambda:InvokeFunction"
FunctionName: !GetAtt "MyFunction.Arn"
Principal: "apigateway.amazonaws.com"
SourceArn: !Sub "arn:aws:execute-api:${AWS::Region}:${AWS::AccountId}:${apiGateway}/*/POST/MyFunction"```
【问题讨论】：