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feat(aws-codepipeline): #2572 allow IAM Role to be passed to Pipeline #2573

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17 changes: 14 additions & 3 deletions packages/@aws-cdk/aws-codepipeline/lib/pipeline.ts
Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,12 @@ export interface PipelineProps {
*/
readonly artifactBucket?: s3.IBucket;

/**
* The IAM role to be assumed by this Pipeline.
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Can we be a little more precise here? "The IAM role used for executing this Pipeline. If not specified, a new IAM role, trusting the CodePipeline service principal, will be created".

* If not specified, a new IAM role will be created.
*/
readonly role?: iam.Role;

/**
* Indicates whether to rerun the AWS CodePipeline pipeline after you update it.
*/
Expand Down Expand Up @@ -233,9 +239,14 @@ export class Pipeline extends PipelineBase {
}
this.artifactBucket = propsBucket;

this.role = new iam.Role(this, 'Role', {
assumedBy: new iam.ServicePrincipal('codepipeline.amazonaws.com')
});
// If a role has been provided, use it - otherwise, create a role.
let propsRole = props.role;
if (!propsRole) {
propsRole = new iam.Role(this, 'Role', {
assumedBy: new iam.ServicePrincipal('codepipeline.amazonaws.com')
});
}
this.role = propsRole;
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We usually write it in one line:

this.role = props.role || new iam.Role(this, 'Role', {
  assumedBy: new iam.ServicePrincipal('codepipeline.amazonaws.com')
});


const codePipeline = new CfnPipeline(this, 'Resource', {
artifactStore: new Token(() => this.renderArtifactStore()) as any,
Expand Down