feat(aws-cloudwatch-actions): add ssm incidents as alarm action

Finishes work originally contributed by @dosatos by addressing changes requested by @comcalvi in aws#20553 closes aws#20552
callumthomson · Jul 15, 2022 · e002868 · e002868
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Showing 4 changed files with 18 additions and 22 deletions.
diff --git a/packages/@aws-cdk/aws-cloudwatch-actions/README.md b/packages/@aws-cdk/aws-cloudwatch-actions/README.md
@@ -45,7 +45,7 @@ declare const alarm: cloudwatch.Alarm;
 // Create an Incident Manager incident based on a specific response plan
 alarm.addAlarmAction(
   new actions.SsmIncidentAction(
-      'arn:aws:ssm-incidents::123456789012:response-plan/ResponsePlanName'
+      'arn:aws:ssm-incidents::123456789012:response-plan/ResponsePlanName',
   )
 );
 ```

diff --git a/packages/@aws-cdk/aws-cloudwatch-actions/lib/index.ts b/packages/@aws-cdk/aws-cloudwatch-actions/lib/index.ts
@@ -3,4 +3,3 @@ export * from './autoscaling';
 export * from './sns';
 export * from './ec2';
 export * from './ssm';
-export * from './ssm-incidents';
diff --git a/packages/@aws-cdk/aws-cloudwatch-actions/lib/ssm-incidents.ts b/packages/@aws-cdk/aws-cloudwatch-actions/lib/ssm-incidents.ts
diff --git a/packages/@aws-cdk/aws-cloudwatch-actions/lib/ssm.ts b/packages/@aws-cdk/aws-cloudwatch-actions/lib/ssm.ts
@@ -77,3 +77,20 @@ export class SsmAction implements cloudwatch.IAlarmAction {
   }
 }
 
+/**
+ * Use an SSM Incident Response Plan as an Alarm action
+ */
+export class SsmIncidentAction implements cloudwatch.IAlarmAction {
+  constructor(private readonly responsePlanArn: string) {}
+
+  /**
+   * Returns an alarm action configuration to use an SSM Incident as an alarm action
+   * based on an Incident Manager Response Plan
+   */
+  bind(_scope: Construct, _alarm: cloudwatch.IAlarm): cloudwatch.AlarmActionConfig {
+    return {
+      alarmActionArn: this.responsePlanArn,
+    };
+  }
+}
+