opsgenie-heartbeat.yml

AWSTemplateFormatVersion: '2010-09-09'
Description: Provisions OpsGenie Heartbeats using CloudFormation

Parameters:
  OpsGenieHeartbeatApiKey:
    Type: String
    NoEcho: true

Resources:
  HeartbeatLambdaExecutionRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Version: '2012-10-17'
        Statement:
        - Effect: Allow
          Principal:
            Service:
              - lambda.amazonaws.com
          Action:
          - sts:AssumeRole
      Path: "/"
      ManagedPolicyArns:
      - arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole

  HeartbeatFunction:
    Type: AWS::Lambda::Function
    Properties:
      Role: !GetAtt HeartbeatLambdaExecutionRole.Arn
      Description: Lambda function that manages OpsGenie heartbeats
      Code: code
      Handler: opsgenie_heartbeat.lambda_handler
      Runtime: python3.6
      Timeout: 15
      Environment:
        Variables:
          OPSGENIE_HEARTBEAT_API_KEY: !Ref OpsGenieHeartbeatApiKey

  Heartbeat1:
    Type: Custom::OpsGenieHeartbeat
    Properties:
      ServiceToken: !GetAtt HeartbeatFunction.Arn
      Name: Heartbeat1
      Interval: 30
      IntervalUnit: 'minutes'
      Description: 'Our first heartbeat'
      Enabled: 'true'

  Heartbeat2:
    Type: Custom::OpsGenieHeartbeat
    Properties:
      ServiceToken: !GetAtt HeartbeatFunction.Arn
      Name: Heartbeat2
      Interval: 4
      IntervalUnit: 'hours'
      Description: 'Our second heartbeat'
      Enabled: 'false'