API Gateway Cloudformation template

stack.yaml

AWSTemplateFormatVersion: "2010-09-09"
Description: "My API Gateway"

Parameters:
  apiGatewayName:
    Type: "String"
    AllowedPattern: "^[a-zA-Z0-9_.\\-]+$"

  apiGatewayDescription:
    Type: "String"
    AllowedPattern: "^[a-zA-Z0-9_.\\- ]+$"
    Default: "A REST API"

  apiGatewayStageName:
    Type: "String"
    AllowedPattern: "^[a-z0-9]+$"
    Default: "dev"

Resources:
  apiGateway:
    Type: "AWS::ApiGateway::RestApi"
    Properties:
      Name: !Ref "apiGatewayName"
      Description: !Ref "apiGatewayDescription"

  apiGatewayResource:
    Type: "AWS::ApiGateway::Resource"
    Properties:
      ParentId: !GetAtt "apiGateway.RootResourceId"
      PathPart: 'mock'
      RestApiId: !Ref "apiGateway"

  apiGatewayRootMethod:
    Type: "AWS::ApiGateway::Method"
    Properties:
      ApiKeyRequired: false
      AuthorizationType: "NONE"
      HttpMethod: "GET"
      Integration:
        RequestTemplates:
          application/json: |
            {"statusCode": 200}
        IntegrationResponses:
          - ResponseParameters:
              method.response.header.Access-Control-Allow-Origin: "'*'"
            ResponseTemplates:
              application/json: "{\"message\": \"OK\"}"
            StatusCode: 200
        Type: "MOCK"
        TimeoutInMillis: 29000
      MethodResponses:
        - ResponseModels:
            application/json: !Ref "apiGatewayModel"
          ResponseParameters:
              method.response.header.Access-Control-Allow-Origin: true
          StatusCode: 200
      ResourceId: !Ref "apiGatewayResource"
      RestApiId: !Ref "apiGateway"

  apiGatewayModel:
    Type: "AWS::ApiGateway::Model"
    Properties:
      ContentType: 'application/json'
      RestApiId: !Ref "apiGateway"
      Schema: {}

  apiGatewayDeployment:
    Type: "AWS::ApiGateway::Deployment"
    DependsOn: "apiGatewayRootMethod"
    Properties:
      RestApiId: !Ref "apiGateway"

  apiGatewayStage:
    Type: "AWS::ApiGateway::Stage"
    Properties:
      StageName: !Ref "apiGatewayStageName"
      RestApiId: !Ref "apiGateway"
      DeploymentId: !Ref "apiGatewayDeployment"
      MethodSettings:
        - ResourcePath: /mock
          HttpMethod: "GET"
          MetricsEnabled: "true"
          DataTraceEnabled: "true"
          LoggingLevel: "INFO"
      AccessLogSetting:
        DestinationArn: !GetAtt "apiCloudWatch.Arn"
        Format: "{\"requestId\": \"$context.requestId\", \"ip\": \"$context.identity.sourceIp\", \"caller\": \"$context.identity.caller\", \"requestTime\": \"$context.requestTimeEpoch\", \"httpMethod\": \"$context.httpMethod\", \"resourcePath\": \"$context.resourcePath\", \"status\": \"$context.status\", \"protocol\": \"$context.protocol\", \"responseLength\": \"$context.responseLength\"}"

  apiCloudWatch:
    Type: "AWS::Logs::LogGroup"
    Properties:
      LogGroupName: !Ref "apiGatewayName"
      RetentionInDays: 7