Make the S3 code bucket and key configurable

cloudformation/code-pipeline-helper.template.js

@@ -4,16 +4,21 @@ const cf = require('@mapbox/cloudfriend');
 const pkg = require('../package.json');
 
 const Parameters = {
- CodePipelineHelperVersion: {
- Type: 'String',
- Description: 'The version of code-pipeline-helper to deploy',
- Default: pkg.version
- },
  OAuthTokenSecretId: {
  Type: 'String',
  Description: 'The SecretId for a Github personal access token stored in AWS SecretsManager',
  Default: 'code-pipeline-helper/access-token'
- }
+ },
+ CodeBucket: {
+ Type: 'String',
+ Description: 'The S3 bucket in which the code-pipeline-helper repository\'s code is stored',
+ Default: 'code-pipeline-helper'
+ },
+ CodeKey: {
+ Type: 'String',
+ Description: 'The S3 bucket key to identify the code-pipeline-helper repository\'s code',
+ Default: pkg.version
+ },
 };
 
 const Resources = {
@@ -90,8 +95,8 @@ const Resources = {
  Description: cf.sub('Custom CloudFormation resource backend for maintaining AWS::CodePipeline::Pipelines'),
  Runtime: 'nodejs8.10',
  Code: {
- S3Bucket: 'code-pipeline-helper',
- S3Key: cf.sub('${CodePipelineHelperVersion}.zip')
+ S3Bucket: cf.ref('CodeBucket'),
+ S3Key: cf.ref('CodeKey')
  },
  Handler: 'index.customResource',
  Environment: {