deployer-role.yml

AWSTemplateFormatVersion: "2010-09-09"
Description: Used as cross-account role by CodeBuild.
Parameters:
  CIAccountId:
    Type: String
    Description: Enter CI account ID
Resources:
  DeployerRole:
    Type: AWS::IAM::Role
    Properties:
      Path: /
      RoleName: !Sub ${AWS::StackName}
      AssumeRolePolicyDocument:
        Version: "2012-10-17"
        Statement:
          - Effect: Allow
            Principal:
              Service:
                - lambda.amazonaws.com
                - codepipeline.amazonaws.com
                - codebuild.amazonaws.com
                - cloudformation.amazonaws.com
              AWS: !Sub "arn:aws:iam::${CIAccountId}:role/pipeline-codebuild-role"
            Action: sts:AssumeRole
      Policies:
        - PolicyName: !Sub ${AWS::StackName}-policy
          PolicyDocument:
            Version: "2012-10-17"
            Statement:
              - Effect: Allow
                Action:
                  - iam:*
                Resource:
                  - "*"
              - Effect: Allow
                Action:
                  - sns:*
                Resource:
                  - "*"
              - Effect: Allow
                Action:
                  - cloudformation:*
                Resource:
                  - "*"
              - Effect: Allow
                Action:
                  - lambda:*
                Resource:
                  - "*"
              - Effect: Allow
                Action:
                  - logs:*
                Resource:
                  - "*"
              - Effect: Allow
                Action:
                  - s3:*
                Resource:
                  - "*"