Files
vmware-nsx/vmware_nsx/shell/admin/plugins/nsxv3/resources/routers.py
Adit Sarfaty 04b7075698 [Admin-Util][NSX-v3]: list routers which are missing from backend
To run this: nsxadmin -r routers -o list-mismatches

Positive output example:
All routers exist on the NSX manager

Negative output example:
Found 1 routers missing from the NSX manager
+------+--------------------------------------+--------------------------------------+
| name | neutron_id                           | nsx_id                               |
+------+--------------------------------------+--------------------------------------+
| rtr2 | faf48970-444b-4d9e-9e88-952246c635c7 | bf2a1965-299f-4714-8925-9b9c82e2c9e8 |
+------+--------------------------------------+--------------------------------------+

Change-Id: I163dae3d1eecf6afc075cbc0e7020cd1cfb87af2
2016-06-05 11:07:19 +00:00

86 lines
3.1 KiB
Python

# Copyright 2016 VMware, Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import logging
from vmware_nsx._i18n import _LI
from vmware_nsx.common import exceptions as nsx_exc
from vmware_nsx.db import db as nsx_db
from vmware_nsx.nsxlib.v3 import client as nsx_client
from vmware_nsx.nsxlib.v3 import cluster as nsx_cluster
from vmware_nsx.nsxlib.v3 import resources as nsx_resources
from vmware_nsx.shell.admin.plugins.common import constants
from vmware_nsx.shell.admin.plugins.common import formatters
from vmware_nsx.shell.admin.plugins.common import utils as admin_utils
from vmware_nsx.shell import nsxadmin as shell
from neutron.callbacks import registry
from neutron import context as neutron_context
from neutron.db import db_base_plugin_v2
from neutron.db import l3_db
LOG = logging.getLogger(__name__)
class RoutersPlugin(db_base_plugin_v2.NeutronDbPluginV2,
l3_db.L3_NAT_db_mixin):
pass
def get_router_client():
_api_cluster = nsx_cluster.NSXClusteredAPI()
_nsx_client = nsx_client.NSX3Client(_api_cluster)
return nsx_resources.LogicalRouter(_nsx_client)
@admin_utils.output_header
def list_missing_routers(resource, event, trigger, **kwargs):
"""List neutron routers that are missing the NSX backend router
"""
plugin = RoutersPlugin()
admin_cxt = neutron_context.get_admin_context()
neutron_routers = plugin.get_routers(admin_cxt)
router_client = get_router_client()
routers = []
for router in neutron_routers:
neutron_id = router['id']
# get the network nsx id from the mapping table
nsx_id = nsx_db.get_nsx_router_id(admin_cxt.session,
neutron_id)
if not nsx_id:
routers.append({'name': router['name'],
'neutron_id': neutron_id,
'nsx_id': None})
else:
try:
router_client.get(nsx_id)
except nsx_exc.ResourceNotFound:
routers.append({'name': router['name'],
'neutron_id': neutron_id,
'nsx_id': nsx_id})
if len(routers) > 0:
title = _LI("Found %d routers missing from the NSX "
"manager:") % len(routers)
LOG.info(formatters.output_formatter(
title, routers,
['name', 'neutron_id', 'nsx_id']))
else:
LOG.info(_LI("All routers exist on the NSX manager"))
registry.subscribe(list_missing_routers,
constants.ROUTERS,
shell.Operations.LIST_MISMATCHES.value)