packer-janitor/template.yaml at main · Appsilon/packer-janitor · GitHub

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AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  packer-janitor

  Sample SAM Template for packer-janitor

Globals:
  Function:
    Timeout: 10

Resources:
  PackerJanitorFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: lambda/
      Handler: main.lambda_handler
      Runtime: python3.9
      Role: !GetAtt PackerJanitorIamRole.Arn
      Events:
        CWSchedule:
          Type: Schedule
          Properties:
            Schedule: "cron(0 0 * * ? *)"
            Name: PackerJanitorSchedule
            Description: packer janitor schedule
            Enabled: true
      Environment:
        Variables:
          SLACK_WEBHOOK_URL: VALUE
  PackerJanitorIamRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Version: "2012-10-17"
        Statement:
          - Effect: "Allow"
            Action: "sts:AssumeRole"
            Principal:
              Service: lambda.amazonaws.com
      Policies:
        - PolicyName: "packer-janitor-policy"
          PolicyDocument:
            Version: "2012-10-17"
            Statement:
              - Effect: "Allow"
                Action:
                  - "ec2:DeleteKeyPair"
                  - "ec2:DeleteSecurityGroup"
                  - "ec2:DescribeInstances"
                  - "ec2:DescribeKeyPairs"
                  - "ec2:DescribeSecurityGroups"
                  - "ec2:TerminateInstances"
                  - "iam:ListAccountAliases"
                Resource: "*"
              - Effect: "Allow"
                Action:
                  - "logs:CreateLogGroup"
                  - "logs:CreateLogStream"
                  - "logs:PutLogEvents"
                Resource: "*"

Outputs:
  PackerJanitorFunction:
    Description: "First Lambda Function ARN"
    Value: !GetAtt PackerJanitorFunction.Arn