Merge "Avoid LB ERROR status on delete when LS/LR are already deleted"
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commit
bfb8f89ceb
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@ -1169,9 +1169,30 @@ class OvnProviderHelper():
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if_exists=True))
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commands.append(self.ovn_nbdb_api.lb_del(ovn_lb.uuid))
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# TODO(froyo): atomic process to execute all commands in a transaction
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# if any of them fails the transaction is aborted
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self._execute_commands(commands)
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try:
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self._execute_commands(commands)
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except idlutils.RowNotFound:
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# NOTE(froyo): If any of the Ls or Lr had been deleted between
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# time to list and time to execute txn, we will received a
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# RowNotFound exception, if this case we will run every command
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# one by one passing exception in case the command is related to
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# deletion of Ls or Lr already deleted. Any other case will raise
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# exception and upper function will report the LB in ERROR status
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for command in commands:
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try:
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command.execute(check_error=True)
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except idlutils.RowNotFound:
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if isinstance(command, (cmd.LsLbDelCommand)):
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LOG.warning('delete lb from ls fail because ls '
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'%s is not found, keep going on...',
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getattr(command, 'switch', ''))
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elif isinstance(command, (cmd.LrLbDelCommand)):
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LOG.warning('delete lb to lr fail because lr '
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'%s is not found, keep going on...',
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getattr(command, 'router', ''))
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else:
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raise
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return status
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def lb_update(self, loadbalancer):
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@ -778,6 +778,30 @@ class TestOvnProviderHelper(ovn_base.TestOvnOctaviaBase):
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self.ovn_lb.uuid)
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del_port.assert_not_called()
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@mock.patch.object(ovn_helper.OvnProviderHelper, 'delete_vip_port')
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def test_lb_delete_step_by_step(self, del_port):
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self.helper.ovn_nbdb_api.lr_lb_del.side_effect = [idlutils.RowNotFound]
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status = self.helper.lb_delete(self.lb)
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self.assertEqual(status['loadbalancers'][0]['provisioning_status'],
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constants.DELETED)
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self.assertEqual(status['loadbalancers'][0]['operating_status'],
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constants.OFFLINE)
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self.helper.ovn_nbdb_api.lb_del.assert_called_once_with(
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self.ovn_lb.uuid)
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del_port.assert_called_once_with('foo_port')
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@mock.patch.object(ovn_helper.OvnProviderHelper, 'delete_vip_port')
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def test_lb_delete_step_by_step_exception(self, del_port):
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self.helper.ovn_nbdb_api.lb_del.side_effect = [idlutils.RowNotFound]
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status = self.helper.lb_delete(self.lb)
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self.assertEqual(status['loadbalancers'][0]['provisioning_status'],
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constants.ERROR)
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self.assertEqual(status['loadbalancers'][0]['operating_status'],
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constants.ERROR)
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self.helper.ovn_nbdb_api.lb_del.assert_called_once_with(
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self.ovn_lb.uuid)
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del_port.assert_not_called()
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@mock.patch('ovn_octavia_provider.common.clients.get_neutron_client')
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@mock.patch.object(ovn_helper.OvnProviderHelper, 'delete_vip_port')
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def test_lb_delete_port_not_found(self, del_port, net_cli):
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