Adit Sarfaty 0bad4876dc T2P migration
This patch will allow moving neutron from using the nsx_v3 plugin to the nsx_p plugin.
This includes:
- admin utility to move all resources to the policy api:
  nsxadmin -r nsx-migrate-t2p -o import (--verbose)
  This utility will:
  -- Migrate all neutron used & created resource using the nsx migration api
  -- roll back all resources in case it failed
  -- post migration fix some of the policy resources to better match the expectation
     of the policy plugin
- admin utility that will cleanup left overs in the nsx_v3 db:
  nsxadmin -r nsx-migrate-t2p -o clean-all
  (can be used, but everything should work without calling it as well)
- Some minor changes to the policy plugin and drivers to allow it to handle migrated resource
  which are a bit different than those created with the policy plugin
  -- Delete DHCP server config once a migrated network is deleted
  -- Update LB L7 rules by their name suffix as their full display name is unknown

Change-Id: Ic17e0de1f4b2a2d95afa61ce33ffb0bc9e667b89
2020-06-23 09:03:23 +00:00

32 lines
1.3 KiB
Python

# Copyright 2020 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.
from neutron_lib.callbacks import registry
from vmware_nsx.shell.admin.plugins.common import constants
from vmware_nsx.shell.admin.plugins.common import utils as admin_utils
from vmware_nsx.shell.admin.plugins.nsxv3.resources import migration
from vmware_nsx.shell import resources as shell
@admin_utils.output_header
def cleanup_db_mappings(resource, event, trigger, **kwargs):
"""Delete all entries from nsx-t mapping tables in DB"""
return migration.cleanup_db_mappings(resource, event, trigger, **kwargs)
registry.subscribe(cleanup_db_mappings,
constants.NSX_MIGRATE_T_P,
shell.Operations.CLEAN_ALL.value)