| { | |
| "AWSTemplateFormatVersion": "2010-09-09", | |
| "Description": "AWS CloudFormation sample template that contains a single Lambda function behind an API Gateway", | |
| "Resources": { | |
| "GreetingLambda": { | |
| "Type": "AWS::Lambda::Function", | |
| "Properties": { | |
| "Code": { | |
| "ZipFile": { "Fn::Join": ["\n", [ | |
| "'use strict';", | |
| "", | |
| "// Greeter Lambda", | |
| "exports.handler = (event, context, callback) => {", | |
| " console.log('Event:', JSON.stringify(event));", | |
| " const name = event.name || 'World';", | |
| " const response = {greeting: `Hello, ${name}!`};", | |
| " callback(null, response);", | |
| "};" | |
| ]]} | |
| }, | |
| "Description": "A greeting function", | |
| "FunctionName": "GreetingLambda", | |
| "Handler": "index.handler", | |
| "Role": { "Fn::GetAtt": ["LambdaExecutionRole", "Arn"]}, | |
| "Runtime": "nodejs4.3" | |
| } | |
| }, | |
| "LambdaExecutionRole": { | |
| "Type": "AWS::IAM::Role", | |
| "Properties": { | |
| "AssumeRolePolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Principal": { "Service": ["lambda.amazonaws.com"] }, | |
| "Action": ["sts:AssumeRole"] | |
| }] | |
| }, | |
| "ManagedPolicyArns": ["arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole"] | |
| } | |
| }, | |
| "GreetingApi": { | |
| "Type": "AWS::ApiGateway::RestApi", | |
| "Properties": { | |
| "Name": "Greeting API", | |
| "Description": "API used for Greeting requests", | |
| "FailOnWarnings": true | |
| } | |
| }, | |
| "LambdaPermission": { | |
| "Type": "AWS::Lambda::Permission", | |
| "Properties": { | |
| "Action": "lambda:invokeFunction", | |
| "FunctionName": {"Fn::GetAtt": ["GreetingLambda", "Arn"]}, | |
| "Principal": "apigateway.amazonaws.com", | |
| "SourceArn": {"Fn::Join": ["", ["arn:aws:execute-api:", {"Ref": "AWS::Region"}, ":", {"Ref": "AWS::AccountId"}, ":", {"Ref": "GreetingApi"}, "/*"]]} | |
| } | |
| }, | |
| "ApiGatewayCloudWatchLogsRole": { | |
| "Type": "AWS::IAM::Role", | |
| "Properties": { | |
| "AssumeRolePolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Principal": { "Service": ["apigateway.amazonaws.com"] }, | |
| "Action": ["sts:AssumeRole"] | |
| }] | |
| }, | |
| "Policies": [{ | |
| "PolicyName": "ApiGatewayLogsPolicy", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": [ | |
| "logs:CreateLogGroup", | |
| "logs:CreateLogStream", | |
| "logs:DescribeLogGroups", | |
| "logs:DescribeLogStreams", | |
| "logs:PutLogEvents", | |
| "logs:GetLogEvents", | |
| "logs:FilterLogEvents" | |
| ], | |
| "Resource": "*" | |
| }] | |
| } | |
| }] | |
| } | |
| }, | |
| "ApiGatewayAccount": { | |
| "Type": "AWS::ApiGateway::Account", | |
| "Properties": { | |
| "CloudWatchRoleArn": {"Fn::GetAtt": ["ApiGatewayCloudWatchLogsRole", "Arn"] } | |
| } | |
| }, | |
| "GreetingApiStage": { | |
| "DependsOn": ["ApiGatewayAccount"], | |
| "Type": "AWS::ApiGateway::Stage", | |
| "Properties": { | |
| "DeploymentId": {"Ref": "ApiDeployment"}, | |
| "MethodSettings": [{ | |
| "DataTraceEnabled": true, | |
| "HttpMethod": "*", | |
| "LoggingLevel": "INFO", | |
| "ResourcePath": "/*" | |
| }], | |
| "RestApiId": {"Ref": "GreetingApi"}, | |
| "StageName": "LATEST", | |
| "Variables": { | |
| "Tom": "Maslen-v4" | |
| } | |
| } | |
| }, | |
| "ApiDeployment": { | |
| "Type": "AWS::ApiGateway::Deployment", | |
| "DependsOn": ["GreetingRequestGET", "GreetingRequestPOST"], | |
| "Properties": { | |
| "RestApiId": {"Ref": "GreetingApi"}, | |
| "StageName": "DummyStage" | |
| } | |
| }, | |
| "GreetingResource": { | |
| "Type": "AWS::ApiGateway::Resource", | |
| "Properties": { | |
| "RestApiId": {"Ref": "GreetingApi"}, | |
| "ParentId": {"Fn::GetAtt": ["GreetingApi", "RootResourceId"]}, | |
| "PathPart": "greeting" | |
| } | |
| }, | |
| "GreetingRequestGET": { | |
| "DependsOn": "LambdaPermission", | |
| "Type": "AWS::ApiGateway::Method", | |
| "Properties": { | |
| "AuthorizationType": "NONE", | |
| "HttpMethod": "GET", | |
| "Integration": { | |
| "Type": "AWS", | |
| "IntegrationHttpMethod": "POST", | |
| "Uri": {"Fn::Join": ["", | |
| ["arn:aws:apigateway:", {"Ref": "AWS::Region"}, ":lambda:path/2015-03-31/functions/", {"Fn::GetAtt": ["GreetingLambda", "Arn"]}, "/invocations"] | |
| ]}, | |
| "IntegrationResponses": [{ | |
| "StatusCode": 200, | |
| "ResponseTemplates": { | |
| "application/json": "$input.json('$.body')" | |
| } | |
| }], | |
| "RequestTemplates": { | |
| "application/json": {"Fn::Join": ["", [ | |
| "#set($allParams = $input.params())\n", | |
| "{\n", | |
| " \"body-json\": \"$input.json('$')\",\n", | |
| " \"params\" : {\n", | |
| " #foreach($type in $allParams.keySet())\n", | |
| " #set($params = $allParams.get($type))\n", | |
| " \"$type\" : {\n", | |
| " #foreach($paramName in $params.keySet())\n", | |
| " \"$paramName\" : \"$util.escapeJavaScript($params.get($paramName))\"\n", | |
| " #if($foreach.hasNext),#end\n", | |
| " #end\n", | |
| " }\n", | |
| " #if($foreach.hasNext),#end\n", | |
| " #end\n", | |
| " },\n", | |
| " \"stage-variables\": {\n", | |
| " #foreach($key in $stageVariables.keySet())\n", | |
| " \"$key\" : \"$util.escapeJavaScript($stageVariables.get($key))\"\n", | |
| " #if($foreach.hasNext),#end\n", | |
| " #end\n", | |
| " },\n", | |
| " \"context\" : {\n", | |
| " \"account-id\" : \"$context.identity.accountId\",\n", | |
| " \"api-id\" : \"$context.apiId\",\n", | |
| " \"api-key\" : \"$context.identity.apiKey\",\n", | |
| " \"authorizer-principal-id\" : \"$context.authorizer.principalId\",\n", | |
| " \"caller\" : \"$context.identity.caller\",\n", | |
| " \"cognito-authentication-provider\" : \"$context.identity.cognitoAuthenticationProvider\",\n", | |
| " \"cognito-authentication-type\" : \"$context.identity.cognitoAuthenticationType\",\n", | |
| " \"cognito-identity-id\" : \"$context.identity.cognitoIdentityId\",\n", | |
| " \"cognito-identity-pool-id\" : \"$context.identity.cognitoIdentityPoolId\",\n", | |
| " \"http-method\" : \"$context.httpMethod\",\n", | |
| " \"stage\" : \"$context.stage\",\n", | |
| " \"source-ip\" : \"$context.identity.sourceIp\",\n", | |
| " \"user\" : \"$context.identity.user\",\n", | |
| " \"user-agent\" : \"$context.identity.userAgent\",\n", | |
| " \"user-arn\" : \"$context.identity.userArn\",\n", | |
| " \"request-id\" : \"$context.requestId\",\n", | |
| " \"resource-id\" : \"$context.resourceId\",\n", | |
| " \"resource-path\" : \"$context.resourcePath\"\n", | |
| " }\n", | |
| "}" | |
| ]]} | |
| } | |
| }, | |
| "RequestParameters": { | |
| "method.request.querystring.name": false | |
| }, | |
| "ResourceId": {"Ref": "GreetingResource"}, | |
| "RestApiId": {"Ref": "GreetingApi"}, | |
| "MethodResponses": [{ | |
| "StatusCode": 200 | |
| }] | |
| } | |
| }, | |
| "GreetingRequestPOST": { | |
| "DependsOn": "LambdaPermission", | |
| "Type": "AWS::ApiGateway::Method", | |
| "Properties": { | |
| "AuthorizationType": "NONE", | |
| "HttpMethod": "POST", | |
| "Integration": { | |
| "Type": "AWS", | |
| "IntegrationHttpMethod": "POST", | |
| "Uri": {"Fn::Join": ["", | |
| ["arn:aws:apigateway:", {"Ref": "AWS::Region"}, ":lambda:path/2015-03-31/functions/", {"Fn::GetAtt": ["GreetingLambda", "Arn"]}, "/invocations"] | |
| ]}, | |
| "IntegrationResponses": [{ | |
| "StatusCode": 200, | |
| "ResponseTemplates": { | |
| "application/json": "$input.json('$.body')" | |
| } | |
| }], | |
| "RequestTemplates": { | |
| "application/json": {"Fn::Join": ["", [ | |
| "#set($allParams = $input.params())\n", | |
| "{\n", | |
| " \"body-json\": \"$input.json('$')\",\n", | |
| " \"params\" : {\n", | |
| " #foreach($type in $allParams.keySet())\n", | |
| " #set($params = $allParams.get($type))\n", | |
| " \"$type\" : {\n", | |
| " #foreach($paramName in $params.keySet())\n", | |
| " \"$paramName\" : \"$util.escapeJavaScript($params.get($paramName))\"\n", | |
| " #if($foreach.hasNext),#end\n", | |
| " #end\n", | |
| " }\n", | |
| " #if($foreach.hasNext),#end\n", | |
| " #end\n", | |
| " },\n", | |
| " \"stage-variables\": {\n", | |
| " #foreach($key in $stageVariables.keySet())\n", | |
| " \"$key\" : \"$util.escapeJavaScript($stageVariables.get($key))\"\n", | |
| " #if($foreach.hasNext),#end\n", | |
| " #end\n", | |
| " },\n", | |
| " \"context\" : {\n", | |
| " \"account-id\" : \"$context.identity.accountId\",\n", | |
| " \"api-id\" : \"$context.apiId\",\n", | |
| " \"api-key\" : \"$context.identity.apiKey\",\n", | |
| " \"authorizer-principal-id\" : \"$context.authorizer.principalId\",\n", | |
| " \"caller\" : \"$context.identity.caller\",\n", | |
| " \"cognito-authentication-provider\" : \"$context.identity.cognitoAuthenticationProvider\",\n", | |
| " \"cognito-authentication-type\" : \"$context.identity.cognitoAuthenticationType\",\n", | |
| " \"cognito-identity-id\" : \"$context.identity.cognitoIdentityId\",\n", | |
| " \"cognito-identity-pool-id\" : \"$context.identity.cognitoIdentityPoolId\",\n", | |
| " \"http-method\" : \"$context.httpMethod\",\n", | |
| " \"stage\" : \"$context.stage\",\n", | |
| " \"source-ip\" : \"$context.identity.sourceIp\",\n", | |
| " \"user\" : \"$context.identity.user\",\n", | |
| " \"user-agent\" : \"$context.identity.userAgent\",\n", | |
| " \"user-arn\" : \"$context.identity.userArn\",\n", | |
| " \"request-id\" : \"$context.requestId\",\n", | |
| " \"resource-id\" : \"$context.resourceId\",\n", | |
| " \"resource-path\" : \"$context.resourcePath\"\n", | |
| " }\n", | |
| "}" | |
| ]]} | |
| } | |
| }, | |
| "RequestParameters": { | |
| "method.request.querystring.name": false | |
| }, | |
| "ResourceId": {"Ref": "GreetingResource"}, | |
| "RestApiId": {"Ref": "GreetingApi"}, | |
| "MethodResponses": [{ | |
| "StatusCode": 200 | |
| }] | |
| } | |
| } | |
| }, | |
| "Outputs": { | |
| "RootUrl": { | |
| "Description": "Root URL of the API gateway", | |
| "Value": {"Fn::Join": ["", ["https://", {"Ref": "GreetingApi"}, ".execute-api.", {"Ref": "AWS::Region"}, ".amazonaws.com"]]} | |
| } | |
| } | |
| } |
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