pipeline.yml

---
AWSTemplateFormatVersion: '2010-09-09'
Description: Simple CodePipeline example with GitHub and Approval
Parameters:
  GitHubUser:
    Type: String
    Description: GitHub User
    Default: "PaulDuvall"
  GitHubRepo:
    Type: String
    Description: GitHub Repo to pull from. Only the Name. not the URL
    Default: "diagrams-as-code"
  GitHubBranch:
    Type: String
    Description: GitHub Branch
    Default: "master"
  GitHubToken:
    NoEcho: true
    Type: String
    Default: '{{resolve:secretsmanager:github/personal-access-token:SecretString}}'
    Description: Secret. It might look something like 9b189a1654643522561f7b3ebd44a1531a4287af OAuthToken with access to Repo. Go to https://github.com/settings/tokens
Metadata:
  AWS::CloudFormation::Interface:
    ParameterGroups:
      - Label:
          default: "GitHub Configuration"
        Parameters:
          - GitHubToken
          - GitHubUser
          - GitHubRepo
          - GitHubBranch
    ParameterLabels:
      GitHubToken:
        default: GitHub OAuth2 Token
      GitHubUser: 
        default: GitHub User/Org Name
      GitHubRepo: 
        default: GitHub Repository Name
      GitHubBranch: 
        default: GitHub Branch Name
Resources:
  CodePipelineRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Statement:
        - Effect: Allow
          Principal:
            Service:
            - codepipeline.amazonaws.com
          Action:
          - sts:AssumeRole
      Path: "/"
      Policies:
      - PolicyName: codepipeline-service
        PolicyDocument:
          Statement:
          - Action:
            - s3:GetObject
            - s3:GetObjectVersion
            - s3:GetBucketVersioning
            Resource: "*"
            Effect: Allow
          - Action:
            - s3:PutObject
            Resource:
            - arn:aws:s3:::codepipeline*
            Effect: Allow
          - Action:
            - codebuild:*
            - s3:GetObject
            - s3:GetObjectVersion
            - s3:GetBucketVersioning
            - s3:PutObject
            - iam:PassRole
            Resource: "*"
            Effect: Allow
          Version: '2012-10-17'
  CodeBuildRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Statement:
        - Effect: Allow
          Principal:
            Service:
            - codebuild.amazonaws.com
          Action:
          - sts:AssumeRole
      Path: "/"
      Policies:
      - PolicyName: codebuild-service
        PolicyDocument:
          Statement:
          - Effect: Allow
            Action: "*"
            Resource: "*"
          Version: '2012-10-17'
  CodeBuildCommands:
    Type: AWS::CodeBuild::Project
    DependsOn: CodeBuildRole
    Properties:
      Name:
        Ref: AWS::StackName
      Description: Build application
      ServiceRole:
        Fn::GetAtt:
        - CodeBuildRole
        - Arn
      Artifacts:
        Type: NO_ARTIFACTS
      Environment:
        Type: LINUX_CONTAINER
        ComputeType: BUILD_GENERAL1_SMALL
        Image: "aws/codebuild/amazonlinux2-x86_64-standard:1.0"
        EnvironmentVariables:
          - Name: S3_BUCKET
            Type: PLAINTEXT
            Value:
              Fn::Sub: ${SiteBucket}
          - Name: SAM_STACK_NAME
            Type: PLAINTEXT
            Value:
              Fn::Sub: ${AWS::StackName}-${AWS::Region}
      Source:
        BuildSpec: buildspec.yml
        Location: !Sub https://github.com/${GitHubUser}/${GitHubRepo}/
        Type: GITHUB
      TimeoutInMinutes: 10
      Tags:
      - Key: Owner
        Value: MyCodeBuildProject
  SiteBucket:
    Type: AWS::S3::Bucket
    DeletionPolicy: Delete
    Properties:
      AccessControl: PublicRead
      WebsiteConfiguration:
        IndexDocument: index.html
  PipelineBucket:
    Type: AWS::S3::Bucket
    DeletionPolicy: Delete
  Pipeline:
    Type: AWS::CodePipeline::Pipeline
    Properties:
      RoleArn: !GetAtt CodePipelineRole.Arn
      Stages:
      - Name: Source
        Actions:
        - InputArtifacts: []
          Name: Source
          ActionTypeId:
            Category: Source
            Owner: ThirdParty
            Version: '1'
            Provider: GitHub
          OutputArtifacts:
          - Name: SourceArtifacts
          Configuration:
            Owner: !Ref GitHubUser
            Repo: !Ref GitHubRepo
            Branch: !Ref GitHubBranch
            OAuthToken: !Ref GitHubToken
          RunOrder: 1
      - Name: Build
        Actions:
        - InputArtifacts:
          - Name: SourceArtifacts
          Name: GenerateDiagrams
          ActionTypeId:
            Category: Test
            Owner: AWS
            Version: '1'
            Provider: CodeBuild
          OutputArtifacts: []
          Configuration:
            ProjectName:
              Ref: CodeBuildCommands
          RunOrder: 1
      ArtifactStore:
        Type: S3
        Location: !Ref PipelineBucket
Outputs:
  PipelineUrl:
    Value: !Sub https://console.aws.amazon.com/codepipeline/home?region=${AWS::Region}#/view/${Pipeline}
    Description: CodePipeline URL
  LambdaUrl:
    Value: !Sub https://${SiteBucket}.s3.amazonaws.com/serverless_web_apps.png
    Description: Diagram for Serverless Web Apps
  ClusterUrl:
    Value: !Sub https://${SiteBucket}.s3.amazonaws.com/clustered_web_services.png
    Description: Diagram for clustered web services