GitHubConfiguration.yaml

Parameters:
  FullRepoName:
    Type: String
    Description: "The organization and name of the repository within which you will be utilizing created IAM Role within GitHub Actions (e.g. org/repo_name)"

Resources:
  Role:
    Type: AWS::IAM::Role
    # Creates the role that will be passed to Terraform to be able to deploy
    # infrastructure in your AWS account. You will enter this role in your
    # env_config.json file
    # Note that this role has administrator access to your account, so that
    # it can be used to provision any infrastructure in your templates. We
    # recommend you scope down the role permissions to the resources that will be used
    # in your Proton templates
    Properties:
      RoleName: ExampleGithubRole
      ManagedPolicyArns: [arn:aws:iam::aws:policy/AdministratorAccess]
      AssumeRolePolicyDocument:
        Statement:
          - Effect: Allow
            Action: sts:AssumeRoleWithWebIdentity
            Principal:
              Federated: !Ref GithubOidc
            Condition:
              StringLike:
                token.actions.githubusercontent.com:sub: !Sub repo:${FullRepoName}:*

  GithubOidc:
    # This identity provider is required to accept OpenID Connect credentials
    # from GitHub
    Type: AWS::IAM::OIDCProvider
    Properties:
      Url: https://token.actions.githubusercontent.com
      ThumbprintList: [6938fd4d98bab03faadb97b34396831e3780aea1]
      ClientIdList:
        - sts.amazonaws.com

  StateFileBucket:
    # This bucket will be used to store your Terraform Open Source state files
    Type: AWS::S3::Bucket
    Properties:
      BucketName: !Join
       - ''
       - - 'aws-proton-terraform-bucket-'
         - !Ref AWS::AccountId
Outputs:
  Role:
    Description: "The role that will be used to provision infrastructure. Configure it per environment in your env_config.json file"
    Value: !GetAtt Role.Arn

  BucketName:
    Description: "Name of the bucket for our state files. Configure it per environment in your env_config.json file"
    Value: !Ref StateFileBucket