feature request: subscribe cloudwatch alarms to a sns topic(configurabable)

[SN]

Required Info:

• AWS ParallelCluster version [e.g. 3.1.1]:3.8+
• Full cluster configuration without any credentials or personal data.
• Cluster name:
• Output of pcluster describe-cluster command.
• [Optional] Arn of the cluster CloudFormation main stack:

Bug description and how to reproduce:
Currently, cloud watch metric alarms are created for each cluster, but no notification actions are assigned.

This request is to make it to configurable to use a pre-created SNS topic for such alarms.

[hgreebe]

I have added the feature request to our backlog

[Joe Hellmers]

+1 on this.