Add CephAnsiblePlaybookVerbosity parameter to overcloud-ceph-ansible

Add new CephAnsiblePlaybookVerbosity parameter to help user debug
Ansible runs when deploying Ceph which can take a value between 0
(default) and 5 for the amount of -v, -vv, ..., -vvvvv passed
to the ansible-playbook command.

Change-Id: I873862a0936eb2b6a318f30e5103215ef16e468a

docker/services/ceph-ansible/ceph-base.yaml

@@ -128,6 +128,10 @@ parameters:
   DockerCephDaemonImage:
     description: image
     type: string
+  CephAnsiblePlaybookVerbosity:
+    default: 0
+    description: number of '-v', '-vv', etc. passed to ansible-playbook command (max 5)
+    type: number
 
 conditions:
   custom_registry_host:
@@ -188,6 +192,7 @@ outputs:
                   - perform_upgrade
                   - {get_param: CephAnsibleUpgradePlaybook}
                   - {get_param: CephAnsiblePlaybook}
+              ansible_playbook_verbosity: {get_param: CephAnsiblePlaybookVerbosity}
       config_settings:
         ceph_common_ansible_vars:
           ireallymeanit: 'yes'