List Certificates

Example: 
[root@01294de80b3d builder]# clustermanager list certificates --help
List of trust certificates available for the cluster & zone
 
Usage:
  clustermanager list certificates [flags]
 
Flags:
      --clusterId string   cluster ID of the component
  -h, --help               help for certificates
      --zoneId string      zone ID of the component
 
[root@01294de80b3d builder]# clustermanager ls certificates
clusterId [407b6f17-e21d-439a-966f-a345ea728797] and zoneId [7821c331-2274-4a21-96b9-71212842749d]
Using cluster name [Tibco Mashery Local Reference Cluster]
Using Zone name [local]
UUID                                     Name                                     Area ID    Expiration
---------------------------------------- ---------------------------------------- ---------- --------------------
f26a2422-b2cd-4905-bbc7-5706d450b137     sample                                   0          2029-03-22