pipeline.yml

---
AWSTemplateFormatVersion: '2010-09-09'
Description: Pipeline using CodePipeline and CodeBuild for continuous delivery of a single-page application to S3
Parameters:
  SARFunctionName:
    Type: String
    Description: Name of the Lambda Function used for deploying to SAR
  StagingBucketPrefix:
    Type: String
    Description: Prefix for bucket to stage artifact to
    Default: pipeline-dashboard
  GitHubRepoCB:
    Type: String
    Description: URL for source code
    Default: https://github.com/stelligent/pipeline-dashboard.git
  SiteBucketName:
    Type: String
    Description: Name of bucket to create to host the website
  GitHubUser:
    Type: String
    Description: GitHub User
    Default: "stelligent"
  GitHubRepoCPL:
    Type: String
    Description: GitHub Repo to pull from. Only the Name. not the URL
    Default: "pipeline-dashboard"
  GitHubBranch:
    Type: String
    Description: GitHub Branch
    Default: "master"
  GitHubToken:
    NoEcho: true
    Type: String
    Description: Secret. It might look something like 9b189a1654643522561f7b3ebd44a1531a4287af OAuthToken with access to Repo. Go to https://github.com/settings/tokens
  BuildType:
    Type: String
    Default: "LINUX_CONTAINER"
    Description: The build container type to use for building the app
  BuildComputeType:
    Type: String
    Default: "BUILD_GENERAL1_SMALL"
    Description: The build compute type to use for building the app
  BuildImage:
    Type: String
    Default: "aws/codebuild/ubuntu-base:14.04"
    Description: The build image to use for building the app
Conditions:
  HasGitHubToken:
    "Fn::Not":
      - "Fn::Equals":
        - ""
        - !Ref GitHubToken
Resources:
  BuildRole:
    Type: AWS::IAM::Role
    Properties:
      RoleName: pipeline-dashboard-codebuild
      AssumeRolePolicyDocument:
        Statement:
        - Effect: Allow
          Principal:
            Service:
            - codebuild.amazonaws.com
          Action:
          - sts:AssumeRole
      Path: "/"
      Policies:
      - PolicyName: push-image
        PolicyDocument:
          Version: '2012-10-17'
          Statement:
          - Action:
            - s3:CreateBucket
            - s3:ListBucket
            - s3:PutBucketPolicy
            - lambda:*
            Resource: !Sub arn:aws:s3:::${StagingBucket}
            Effect: Allow
          - Action:
            - s3:GetObject
            - s3:GetObjectVersion
            - s3:PutObject
            - lambda:*
            Resource: !Sub arn:aws:s3:::${StagingBucket}/*
            Effect: Allow
          - Action:
            - s3:CreateBucket
            - s3:ListBucket
            - s3:PutBucketPolicy
            - lambda:*
            Resource: !Sub arn:aws:s3:::${PipelineBucket}
            Effect: Allow
          - Action:
            - s3:GetObject
            - s3:GetObjectVersion
            - s3:PutObject
            - lambda:*  
            Resource: !Sub arn:aws:s3:::${PipelineBucket}/*
            Effect: Allow
          - Action:
            - logs:CreateLogGroup
            - logs:CreateLogStream
            - logs:PutLogEvents
            Effect: Allow
            Resource: '*'
  BuildProject:
    Type: AWS::CodeBuild::Project
    Properties:
      Environment:
        EnvironmentVariables:
        - Name: STAGING_BUCKET_PREFIX
          Value: !Ref StagingBucketPrefix
        Type: LINUX_CONTAINER
        Image: aws/codebuild/nodejs:12
        ComputeType: BUILD_GENERAL1_SMALL
      Name: pipeline-dashboard
      Description: Stage pipeline-dashboard
      ServiceRole: !GetAtt BuildRole.Arn
      Source:
        Type: CODEPIPELINE
      # should be true, but webhook from CFN was failing?!
      #Triggers:
      #  Webhook: true 
      Artifacts:
        Type: CODEPIPELINE
  StagingBucket:
    Type: AWS::S3::Bucket
    Properties:
      BucketName: !Sub ${StagingBucketPrefix}-${AWS::Region}
  StagingBucketPolicy:
    Type: AWS::S3::BucketPolicy
    Properties:
      Bucket: !Ref StagingBucket
      PolicyDocument:
        Version: '2012-10-17'
        Id: StagingBucketPolicy
        Statement:
        - Sid: PublicAccess
          Effect: Allow
          Principal: '*'
          Action: s3:GetObject
          Resource: !Sub arn:aws:s3:::${StagingBucket}/*
  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:
            - codebuild:*
            Resource: "*"
            Effect: Allow
          - Action:
            - lambda:*
            Resource: "*"
            Effect: Allow
          - Action:
            - s3:GetObject
            - s3:GetObjectVersion
            - s3:GetBucketVersioning
            Resource: "*"
            Effect: Allow
          - Action:
            - s3:PutObject
            Resource:
            - arn:aws:s3:::codepipeline*
            Effect: Allow
          - Action:
            - s3:*
            - cloudformation:*
            - iam:PassRole
            Resource: "*"
            Effect: Allow
          Version: '2012-10-17'
  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 GitHubRepoCPL
            Branch: !Ref GitHubBranch
            OAuthToken: !Ref GitHubToken
          RunOrder: 1
      - Name: Build
        Actions:
        - Name: BuildLambdaFunction
          ActionTypeId:
            Category: Build
            Owner: AWS
            Version: '1'
            Provider: CodeBuild
          InputArtifacts:
          - Name: SourceArtifacts
          OutputArtifacts:
          - Name: BuildArtifact
          Configuration:
            ProjectName: !Ref BuildProject
          RunOrder: 1
      - Name: Publish
        Actions:
        - Name: PublishToSAR
          ActionTypeId:
            Category: Invoke
            Owner: AWS
            Version: '1'
            Provider: Lambda
          InputArtifacts:
          - Name: BuildArtifact
          Configuration:
            FunctionName: !Ref SARFunctionName
          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