Update template.yml

examples/template.yml

@@ -1,80 +1,84 @@
-# https://github.com/awslabs/aws-cloudformation-templates/blob/master/community/services/Lambda/LambdaSample.yaml
-AWSTemplateFormatVersion: '2010-09-09'
+# https://github.com/aws-cloudformation/aws-cloudformation-templates/blob/main/Lambda/LambdaSample.yaml
+AWSTemplateFormatVersion: "2010-09-09"
+
 Description: Template for Lambda Sample.
+
 Parameters:
   EnvName:
-    Type: String
     Description: Name of an environment. 'dev', 'staging', 'prod' and any name.
+    Type: String
     AllowedPattern: ^.*[^0-9]$
     ConstraintDescription: Must end with non-numeric character.
+
   LambdaHandlerPath:
-    Type: String
     Description: Path of a Lambda Handler.
+    Type: String
     AllowedPattern: ^.*[^0-9]$
     ConstraintDescription: Must end with non-numeric character.
-Outputs:
-  LambdaRoleARN:
-    Description: Role for Lambda execution.
-    Value:
-      Fn::GetAtt:
-        - LambdaRole
-        - Arn
-    Export:
-      Name:
-        Fn::Sub: LambdaRole-${EnvName}
-  LambdaFunctionName:
-    Value:
-      Ref: LambdaFunction
-  LambdaFunctionARN:
-    Description: Lambda function ARN.
-    Value:
-      Fn::GetAtt:
-        - LambdaFunction
-        - Arn
-    Export:
-      Name:
-        Fn::Sub: LambdaARN-${EnvName}
+
 Resources:
   LambdaRole:
     Type: AWS::IAM::Role
     Properties:
-      RoleName:
-        Fn::Sub: lambda-role-${EnvName}
+      RoleName: lambda-role
       AssumeRolePolicyDocument:
         Statement:
           - Action:
-            - sts:AssumeRole
+              - sts:AssumeRole
             Effect: Allow
             Principal:
               Service:
-              - lambda.amazonaws.com
-        Version: 2012-10-17
+                - lambda.amazonaws.com
+        Version: "2012-10-17"
       ManagedPolicyArns:
         - arn:aws:iam::aws:policy/AWSLambdaExecute
         - arn:aws:iam::aws:policy/AmazonS3FullAccess
         - arn:aws:iam::aws:policy/AmazonDynamoDBFullAccess
         - arn:aws:iam::aws:policy/AmazonKinesisFullAccess
       Path: /
+
   LambdaFunction:
     Type: AWS::Lambda::Function
+    Metadata:
+      guard:
+        SuppressedRules:
+          - LAMBDA_INSIDE_VPC
+          - LAMBDA_FUNCTION_PUBLIC_ACCESS_PROHIBITED
     Properties:
-      FunctionName:
-        Fn::Sub: lambda-function-${EnvName}
-      Description: LambdaFunctioni of nodejs18.x.
-      Runtime: nodejs18.x
+      FunctionName: !Sub lambda-function-${EnvName}
+      Description: LambdaFunction using python3.12.
+      Runtime: python3.12
       Code:
-        ZipFile:
-          "exports.handler = function(event, context){\n
-            var sample = sample;"
-      Handler: !Ref LambdaHandlerPath
+        ZipFile: |
+          import json
+
+          def lambda_handler(event, context):
+              print(json.dumps(event))
+              return {
+                  'statusCode': 200,
+                  'body': json.dumps('Hello from Lambda!')
+              }
+      Handler: !Sub ${LambdaHandlerPath}
       MemorySize: 128
       Timeout: 10
-      Role:
-        Fn::GetAtt:
-          - LambdaRole
-          - Arn
+      Role: !GetAtt LambdaRole.Arn
       Environment:
         Variables:
-          ENV:
-            Fn::Sub: ${EnvName}
+          ENV: !Ref EnvName
           TZ: UTC
+
+Outputs:
+  LambdaRoleARN:
+    Description: Role for Lambda execution.
+    Value: !GetAtt LambdaRole.Arn
+    Export:
+      Name: LambdaRole
+
+  LambdaFunctionName:
+    Value: !Ref LambdaFunction
+
+  LambdaFunctionARN:
+    Description: Lambda function ARN.
+    Value: !GetAtt LambdaFunction.Arn
+    Export:
+      Name: !Sub LambdaARN-${EnvName}