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function_template.yml
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function_template.yml
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---
# TEMPLATE GENERATED VIA COOKIECUTTER. ADAPT ACCORDINGLY
Transform:
- AWS::Serverless-2016-10-31
Description: Template for function rds_engine_settings
Parameters:
NewAliasName:
Type: String
Default: 'live'
Resources:
LambdaFunction:
Type: AWS::Serverless::Function
Properties:
CodeUri: rds_engine_settings.zip
AutoPublishAlias: !Ref NewAliasName
Layers:
- arn:aws:lambda:eu-west-1:373709687836:layer:requests:1
Environment:
Variables:
Key: Value
Handler: function.lambda_handler
MemorySize: 128
Role: !GetAtt 'LambdaFunctionRole.Arn'
Runtime: python3.7
Timeout: 10
FunctionName: !Ref 'AWS::NoValue'
LambdaFunctionRole:
Type: AWS::IAM::Role
Properties:
AssumeRolePolicyDocument:
Statement:
- Action:
- sts:AssumeRole
Effect: Allow
Principal:
Service:
- !Sub 'lambda.${AWS::URLSuffix}'
Version: '2012-10-17'
ManagedPolicyArns:
- arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole
LambdaFunctionAccessPolicy:
Type: AWS::IAM::Policy
Properties:
PolicyName: 'AllowRdsAccess'
Roles:
- !Ref LambdaFunctionRole
PolicyDocument:
Version: '2012-10-17'
Statement:
- Action:
- 'rds:Describe*'
Effect: Allow
Resource:
- '*'
SsmLambdaArnPointer:
Type: AWS::SSM::Parameter
Properties:
Description: Name of the lambda function to get RDS DB Engine Version settings
Name: /rds/functions/engine_settings/arn
Type: String
Value: !Sub '${LambdaFunction.Arn}:live'