Disable Manila CephFS snapshots by default

Because CephFS Snapshots are still an experimental feature and
also Manila Ceph driver has this feature disabled by default,
it makes sense to not override this value by default.

Change-Id: I3dacbd7a3c673d2f34998ee9f433889727c6a0f7

ci/pingtests/scenario004-multinode.yaml

@@ -123,6 +123,7 @@ resources:
     properties:
       name: default
       driver_handles_share_servers: false
+      snapshot_support: false
 
   manila_share:
     type: OS::Manila::Share

environments/manila-cephfsnative-config.yaml

@@ -14,4 +14,4 @@ parameter_defaults:
   ManilaCephFSNativeCephFSConfPath: '/etc/ceph/ceph.conf'
   ManilaCephFSNativeCephFSAuthId: 'manila'
   ManilaCephFSNativeCephFSClusterName: 'ceph'
-  ManilaCephFSNativeCephFSEnableSnapshots: true
+  ManilaCephFSNativeCephFSEnableSnapshots: false

puppet/services/manila-backend-cephfs.yaml

@@ -39,7 +39,7 @@ parameters:
     default: 'ceph'
   ManilaCephFSNativeCephFSEnableSnapshots:
     type: boolean
-    default: true
+    default: false
   ManilaCephFSDataPoolName:
     default: manila_data
     type: string

releasenotes/notes/disable-manila-cephfs-snapshots-by-default-d5320a05d9b501cf.yaml

@@ -0,0 +1,5 @@
+---
+upgrade:
+  - |
+    Disabled cephfs snapshot support (ManilaCephFSNativeCephFSEnableSnapshots
+    parameter) in manila by default.