template.yml

AWSTemplateFormatVersion: '2010-09-09'
Transform: 'AWS::Serverless-2016-10-31'
Description: 'Create pipeline-dashboard application.'
Parameters:
  PipelinePattern:
    Description: 'The pattern of pipeline names to allow access to describe.  Recommended value: *'
    Type: String
  BucketName:
      Description: 'S3 BucketName for Node functions. For example: pipeline-dashboard'
      Type: String
      Default: "pipeline-dashboard-node-0811"
  CodeKey:
      Description: 'S3 Key for Node functions. For example: pipeline-dashboard.zip'
      Type: String
      Default: "pipeline-dashboard.zip"
Resources:
  PipelineDashboardEventHandler:
    Type: 'AWS::Serverless::Function'
    Properties:
      Description: Create CloudWatch metrics from CodePipeline events
      Handler: index.handlePipelineEvent
      Runtime: nodejs12.x
      CodeUri:
        Bucket: !Ref BucketName
        Key: !Ref CodeKey
      Events:
        PipelineEventRule:
          Type: CloudWatchEvent
          Properties:
            Pattern:
              source:
                - "aws.codepipeline"
              detail-type:
                - "CodePipeline Pipeline Execution State Change"
                - "CodePipeline Stage Execution State Change"
                - "CodePipeline Action Execution State Change"
      Policies:
      - CloudWatchPutMetricPolicy: {}
      - CodePipelineReadOnlyPolicy: 
          PipelineName: !Ref PipelinePattern
  PipelineDashboardGenerator:
    Type: 'AWS::Serverless::Function'
    Properties:
      Description: Build CloudWatch dashboard from CloudWatch metrics
      Handler: index.generateDashboard
      Runtime: nodejs12.x
      CodeUri:
        Bucket: !Ref BucketName
        Key: !Ref CodeKey
      Timeout: 60
      Events:
        DashboardEventRule:
          Type: Schedule
          Properties:
            Schedule: "cron(*/5 * * * ? *)"
      Policies:
      - CloudWatchDashboardPolicy: {}