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Merge "Delete internal ports for ERROR-ed nodes"

changes/63/568063/1
Zuul 4 years ago committed by Gerrit Code Review
parent
commit
60712309b2
  1. 18
      heat/engine/resources/openstack/nova/server_network_mixin.py
  2. 59
      heat/tests/openstack/nova/test_server.py

18
heat/engine/resources/openstack/nova/server_network_mixin.py

@ -579,7 +579,23 @@ class ServerNetworkMixin(object):
port=port['id'], server=prev_server_id)
def prepare_ports_for_replace(self):
self.detach_ports(self)
# Check that the interface can be detached
server = None
# TODO(TheJulia): Once Story #2002001 is underway,
# we should be able to replace the query to nova and
# the check for the failed status with just a check
# to see if the resource has failed.
with self.client_plugin().ignore_not_found:
server = self.client().servers.get(self.resource_id)
if server and server.status != 'ERROR':
self.detach_ports(self)
else:
# If we are replacing an ERROR'ed node, we need to delete
# internal ports that we have created, otherwise we can
# encounter deployment issues with duplicate internal
# port data attempting to be created in instances being
# deployed.
self._delete_internal_ports()
def restore_ports_after_rollback(self, convergence):
# In case of convergence, during rollback, the previous rsrc is

59
heat/tests/openstack/nova/test_server.py

@ -19,6 +19,7 @@ import mock
from keystoneauth1 import exceptions as ks_exceptions
from neutronclient.v2_0 import client as neutronclient
from novaclient import exceptions as nova_exceptions
from novaclient.v2 import client as novaclient
from oslo_serialization import jsonutils
from oslo_utils import uuidutils
import requests
@ -4426,6 +4427,10 @@ class ServerInternalPortTest(ServersTest):
self.port_show = self.patchobject(neutronclient.Client,
'show_port')
self.server_get = self.patchobject(novaclient.servers.ServerManager,
'get')
self.server_get.return_value = self.fc.servers.list()[1]
def neutron_side_effect(*args):
if args[0] == 'subnet':
return '1234'
@ -4905,10 +4910,14 @@ class ServerInternalPortTest(ServersTest):
t, stack, server = self._return_template_stack_and_rsrc_defn(
'test', tmpl_server_with_network_id)
server.resource_id = 'test_server'
port_ids = [{'id': 1122}, {'id': 3344}]
external_port_ids = [{'id': 5566}]
port_ids = [{'id': '1122'}, {'id': '3344'}]
external_port_ids = [{'id': '5566'}]
server._data = {"internal_ports": jsonutils.dumps(port_ids),
"external_ports": jsonutils.dumps(external_port_ids)}
nova_server = self.fc.servers.list()[1]
server.client = mock.Mock()
server.client().servers.get.return_value = nova_server
self.patchobject(nova.NovaClientPlugin, 'interface_detach',
return_value=True)
self.patchobject(nova.NovaClientPlugin, 'check_interface_detach',
@ -4918,25 +4927,61 @@ class ServerInternalPortTest(ServersTest):
# check, that the ports were detached from server
nova.NovaClientPlugin.interface_detach.assert_has_calls([
mock.call('test_server', 1122),
mock.call('test_server', 3344),
mock.call('test_server', 5566)])
mock.call('test_server', '1122'),
mock.call('test_server', '3344'),
mock.call('test_server', '5566')])
def test_prepare_ports_for_replace_not_found(self):
t, stack, server = self._return_template_stack_and_rsrc_defn(
'test', tmpl_server_with_network_id)
server.resource_id = 'test_server'
port_ids = [{'id': 1122}, {'id': 3344}]
external_port_ids = [{'id': 5566}]
port_ids = [{'id': '1122'}, {'id': '3344'}]
external_port_ids = [{'id': '5566'}]
server._data = {"internal_ports": jsonutils.dumps(port_ids),
"external_ports": jsonutils.dumps(external_port_ids)}
self.patchobject(nova.NovaClientPlugin, 'fetch_server',
side_effect=nova_exceptions.NotFound(404))
check_detach = self.patchobject(nova.NovaClientPlugin,
'check_interface_detach')
nova_server = self.fc.servers.list()[1]
nova_server.status = 'DELETED'
self.server_get.return_value = nova_server
server.prepare_for_replace()
check_detach.assert_not_called()
self.assertEqual(0, self.port_delete.call_count)
def test_prepare_ports_for_replace_error_state(self):
t, stack, server = self._return_template_stack_and_rsrc_defn(
'test', tmpl_server_with_network_id)
server.resource_id = 'test_server'
port_ids = [{'id': '1122'}, {'id': '3344'}]
external_port_ids = [{'id': '5566'}]
server._data = {"internal_ports": jsonutils.dumps(port_ids),
"external_ports": jsonutils.dumps(external_port_ids)}
nova_server = self.fc.servers.list()[1]
nova_server.status = 'ERROR'
self.server_get.return_value = nova_server
self.patchobject(nova.NovaClientPlugin, 'interface_detach',
return_value=True)
self.patchobject(nova.NovaClientPlugin, 'check_interface_detach',
return_value=True)
data_set = self.patchobject(server, 'data_set')
data_delete = self.patchobject(server, 'data_delete')
server.prepare_for_replace()
# check, that the internal ports were deleted
self.assertEqual(2, self.port_delete.call_count)
self.assertEqual(('1122',), self.port_delete.call_args_list[0][0])
self.assertEqual(('3344',), self.port_delete.call_args_list[1][0])
data_set.assert_has_calls((
mock.call('internal_ports',
'[{"id": "3344"}]'),
mock.call('internal_ports', '[{"id": "1122"}]')))
data_delete.assert_called_once_with('internal_ports')
def test_prepare_ports_for_replace_not_created(self):
t, stack, server = self._return_template_stack_and_rsrc_defn(

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