819c74ef30
This change replaces remaining occurences of the notify method with calls to the publish method. As NSX admin utilities heavily rely on callbacks, this change also ensures that all callbacks are now accepting event payloads rather thank kwargs. Change-Id: I0450fff486898d6ab74086b7952dc27134cb77e2
117 lines
4.4 KiB
Python
117 lines
4.4 KiB
Python
# Copyright 2016 VMware, Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from neutron_lib.callbacks import registry
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from neutron_lib import context
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from oslo_config import cfg
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from oslo_log import log as logging
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from vmware_nsx.common import utils as nsx_utils
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from vmware_nsx.plugins.nsx_v3 import utils as v3_utils
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from vmware_nsx.shell.admin.plugins.common import constants
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from vmware_nsx.shell.admin.plugins.common import formatters
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from vmware_nsx.shell.admin.plugins.common import utils as admin_utils
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from vmware_nsx.shell.admin.plugins.nsxv3.resources import utils
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import vmware_nsx.shell.resources as shell
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LOG = logging.getLogger(__name__)
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neutron_client = utils.NeutronDbClient()
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def _get_dhcp_profile_uuid(**kwargs):
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if kwargs.get('property'):
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properties = admin_utils.parse_multi_keyval_opt(kwargs['property'])
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dhcp_profile_uuid = properties.get('dhcp_profile_uuid')
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if dhcp_profile_uuid:
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return dhcp_profile_uuid
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nsxlib = utils.get_connected_nsxlib()
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if cfg.CONF.nsx_v3.dhcp_profile:
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return nsxlib.native_dhcp_profile.get_id_by_name_or_id(
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cfg.CONF.nsx_v3.dhcp_profile)
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@admin_utils.output_header
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@admin_utils.unpack_payload
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def nsx_list_orphaned_dhcp_servers(resource, event, trigger, **kwargs):
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"""List logical DHCP servers without associated DHCP-enabled subnet."""
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nsxlib = utils.get_connected_nsxlib()
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nsx_version = nsxlib.get_version()
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if not nsx_utils.is_nsx_version_1_1_0(nsx_version):
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LOG.error("This utility is not available for NSX version %s",
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nsx_version)
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return
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dhcp_profile_uuid = _get_dhcp_profile_uuid(**kwargs)
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if not dhcp_profile_uuid:
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LOG.error("dhcp_profile_uuid is not defined")
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return
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orphaned_servers = v3_utils.get_orphaned_dhcp_servers(
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context.get_admin_context(),
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neutron_client, nsxlib, dhcp_profile_uuid)
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LOG.info(formatters.output_formatter(
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constants.ORPHANED_DHCP_SERVERS,
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orphaned_servers,
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['id', 'neutron_net_id', 'display_name']))
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@admin_utils.output_header
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@admin_utils.unpack_payload
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def nsx_clean_orphaned_dhcp_servers(resource, event, trigger, **kwargs):
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"""Remove logical DHCP servers without associated DHCP-enabled subnet."""
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# For each orphaned DHCP server,
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# (1) delete the attached logical DHCP port,
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# (2) delete the logical DHCP server,
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# (3) clean corresponding neutron DB entry.
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nsxlib = utils.get_connected_nsxlib()
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nsx_version = nsxlib.get_version()
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if not nsx_utils.is_nsx_version_1_1_0(nsx_version):
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LOG.error("This utility is not available for NSX version %s",
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nsx_version)
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return
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dhcp_profile_uuid = _get_dhcp_profile_uuid(**kwargs)
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if not dhcp_profile_uuid:
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LOG.error("dhcp_profile_uuid is not defined")
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return
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cfg.CONF.set_override('dhcp_agent_notification', False)
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cfg.CONF.set_override('native_dhcp_metadata', True, 'nsx_v3')
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cfg.CONF.set_override('dhcp_profile', dhcp_profile_uuid, 'nsx_v3')
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orphaned_servers = v3_utils.get_orphaned_dhcp_servers(
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context.get_admin_context(),
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neutron_client, nsxlib, dhcp_profile_uuid)
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for server in orphaned_servers:
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success, error = v3_utils.delete_orphaned_dhcp_server(
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context.get_admin_context(), nsxlib, server)
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if success:
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LOG.info("Removed orphaned DHCP server %s", server['id'])
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else:
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LOG.error("Failed to clean orphaned DHCP server %(id)s. "
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"Exception: %(e)s", {'id': server['id'], 'e': error})
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registry.subscribe(nsx_list_orphaned_dhcp_servers,
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constants.ORPHANED_DHCP_SERVERS,
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shell.Operations.NSX_LIST.value)
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registry.subscribe(nsx_clean_orphaned_dhcp_servers,
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constants.ORPHANED_DHCP_SERVERS,
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shell.Operations.NSX_CLEAN.value)
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