def test_get_snapshot_id(self):
snapshot = {
'provider_location': '23047-ef2344-4563cvw-r4323cwed',
'id': 'test_id'
}
result = utils.get_snapshot_id(snapshot)
expected = '23047-ef2344-4563cvw-r4323cwed'
self.assertEqual(expected, result)
def revert_to_snapshot(self,
context,
snapshot,
share_access_rules,
snapshot_access_rules,
share_server=None):
"""Reverts a share (in place) to the specified snapshot."""
snapshot_id = unity_utils.get_snapshot_id(snapshot)
return self.client.restore_snapshot(snapshot_id)
def create_share_from_snapshot(self,
context,
share,
snapshot,
share_server=None,
parent_share=None):
"""Create a share from a snapshot - clone a snapshot."""
share_name = share['id']
# Check share's protocol.
# Throw an exception immediately if it is an invalid protocol.
share_proto = share['share_proto'].upper()
self._validate_share_protocol(share_proto)
# Get share server name from share server
server_name = self.get_server_name(share_server)
try:
nas_server = self.client.get_nas_server(server_name)
except storops_ex.UnityResourceNotFoundError:
message = (_("Failed to get NAS server %(server)s when "
"creating the share %(share)s.") % {
'server': server_name,
'share': share_name
})
LOG.exception(message)
raise exception.EMCUnityError(err=message)
snapshot_id = unity_utils.get_snapshot_id(snapshot)
backend_snap = self.client.create_snap_of_snap(snapshot_id, share_name)
locations = None
if share_proto == 'CIFS':
self.client.create_cifs_share(backend_snap, share_name)
locations = self._get_cifs_location(nas_server.file_interface,
share_name)
elif share_proto == 'NFS':
self.client.create_nfs_share(backend_snap, share_name)
locations = self._get_nfs_location(nas_server.file_interface,
share_name)
return locations
def delete_snapshot(self, context, snapshot, share_server=None):
"""Delete a snapshot."""
snapshot_id = unity_utils.get_snapshot_id(snapshot)
snap = self.client.get_snapshot(snapshot_id)
self.client.delete_snapshot(snap)
def test_get_snapshot_id_without_pl(self):
snapshot = {'provider_location': '', 'id': 'test_id'}
result = utils.get_snapshot_id(snapshot)
expected = 'test_id'
self.assertEqual(expected, result)