CloudFormation Service Role and Policy
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AWSTemplateFormatVersion: '2010-09-09' | |
Description: CloudFormation Service Role and Policy | |
Metadata: | |
Author: Michael Ludvig | |
Url: https://aws.nz/best-practice/cloudformation-service-roles/ | |
Parameters: | |
RoleName: | |
Description: IAM Role name | |
Type: String | |
Default: svcCloudFormation | |
PolicyName: | |
Description: IAM Policy name | |
Type: String | |
Default: svcCloudFormation | |
Resources: | |
CfnServiceRole: | |
Type: AWS::IAM::Role | |
Properties: | |
RoleName: !Ref RoleName | |
Path: /service/ | |
AssumeRolePolicyDocument: | |
Version: 2012-10-17 | |
Statement: | |
- Action: sts:AssumeRole | |
Effect: Allow | |
Principal: | |
Service: cloudformation.amazonaws.com | |
ManagedPolicyArns: | |
- arn:aws:iam::aws:policy/AdministratorAccess | |
CfnUserPolicy: | |
Type: AWS::IAM::ManagedPolicy | |
Properties: | |
ManagedPolicyName: !Ref PolicyName | |
Description: User policy for creating CFN stacks with the use of svcCloudFormation role. | |
Path: / | |
PolicyDocument: | |
Version: 2012-10-17 | |
Statement: | |
- Action: | |
- iam:PassRole | |
Effect: Allow | |
Resource: | |
- !GetAtt CfnServiceRole.Arn | |
- Action: | |
- cloudformation:CreateUploadBucket | |
- cloudformation:CreateStack | |
Effect: Allow | |
Resource: '*' | |
- Action: | |
- s3:PutObject | |
- s3:GetObject | |
- s3:ListBucket | |
Effect: Allow | |
Resource: | |
- arn:aws:s3:::cf-templates-* | |
- arn:aws:s3:::cf-templates-*/* | |
Outputs: | |
CfnServiceRoleArn: | |
Value: !GetAtt CfnServiceRole.Arn | |
CfnUserPolicyArn: | |
Value: !Ref CfnUserPolicy |
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