def show(self, req, id):
"""Return data about the given replica."""
context = req.environ['manila.context']
try:
replica = db.share_replica_get(context, id)
except exception.ShareReplicaNotFound:
msg = _("Replica %s not found.") % id
raise exc.HTTPNotFound(explanation=msg)
return self._view_builder.detail(req, replica)
def delete(self, req, id):
"""Delete a replica."""
context = req.environ['manila.context']
try:
replica = db.share_replica_get(context, id)
except exception.ShareReplicaNotFound:
msg = _("No replica exists with ID %s.")
raise exc.HTTPNotFound(explanation=msg % id)
try:
self.share_api.delete_share_replica(context, replica)
except exception.ReplicationException as e:
raise exc.HTTPBadRequest(explanation=six.text_type(e))
return webob.Response(status_int=202)
def resync(self, req, id, body):
"""Attempt to update/sync the replica with its source."""
context = req.environ['manila.context']
try:
replica = db.share_replica_get(context, id)
except exception.ShareReplicaNotFound:
msg = _("No replica exists with ID %s.")
raise exc.HTTPNotFound(explanation=msg % id)
replica_state = replica.get('replica_state')
if replica_state == constants.REPLICA_STATE_ACTIVE:
return webob.Response(status_int=200)
try:
self.share_api.update_share_replica(context, replica)
except exception.InvalidHost as e:
raise exc.HTTPBadRequest(explanation=six.text_type(e))
def promote(self, req, id, body):
"""Promote a replica to active state."""
context = req.environ['manila.context']
try:
replica = db.share_replica_get(context, id)
except exception.ShareReplicaNotFound:
msg = _("No replica exists with ID %s.")
raise exc.HTTPNotFound(explanation=msg % id)
replica_state = replica.get('replica_state')
if replica_state == constants.REPLICA_STATE_ACTIVE:
return webob.Response(status_int=200)
try:
replica = self.share_api.promote_share_replica(context, replica)
except exception.ReplicationException as e:
raise exc.HTTPBadRequest(explanation=six.text_type(e))
except exception.AdminRequired as e:
raise exc.HTTPForbidden(explanation=six.text_type(e))
return self._view_builder.detail(req, replica)
def _get(self, *args, **kwargs):
return db.share_replica_get(*args, **kwargs)
def _get(self, *args, **kwargs):
return db.share_replica_get(*args, **kwargs)
