def _show_port(self, client, port_id):
"""Return the port for the client given the port id."""
try:
result = client.show_port(port_id)
return result.get('port')
except neutron_exceptions.PortNotFoundClient:
raise exception.PortNotFound(port_id=port_id)
except neutron_exceptions.Unauthorized:
raise exception.Forbidden()
except neutron_exceptions.NeutronClientException as e:
msg = (_("Failed to access port %(port_id)s: %(reason)s") % {
'port_id': port_id,
'reason': e
})
raise exception.NetworkError(msg)
def lock(self, server_uuid, target):
"""Set the lock state of the server.
:param server_uuid: the UUID of a server.
:param target: the desired target to change lock state,
true or false
"""
db_server = self._resource or self._get_resource(server_uuid)
context = pecan.request.context
# Target is True, means lock a server
if target:
pecan.request.engine_api.lock(context, db_server)
# Else, unlock the server
else:
# Try to unlock a server with non-admin or non-owner
if not pecan.request.engine_api.is_expected_locked_by(
context, db_server):
raise exception.Forbidden()
pecan.request.engine_api.unlock(context, db_server)