4902962453
Delete all NSX LB objects on devstack cleanup, for LBaaS and Octavia Change-Id: I6d3bd924414888406d60e1a3fa63e1f8aee949b9
627 lines
23 KiB
Python
Executable File
627 lines
23 KiB
Python
Executable File
# Copyright 2015 VMware Inc
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# 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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import optparse
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import sqlalchemy as sa
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from vmware_nsx.db import nsx_models
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from vmware_nsxlib import v3
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from vmware_nsxlib.v3 import config
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from vmware_nsxlib.v3 import nsx_constants
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class NeutronNsxDB(object):
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def __init__(self, db_connection):
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super(NeutronNsxDB, self).__init__()
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engine = sa.create_engine(db_connection)
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self.session = sa.orm.session.sessionmaker()(bind=engine)
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def query_all(self, column, model):
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return list(set([r[column] for r in self.session.query(model).all()]))
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def get_logical_ports(self):
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return self.query_all('nsx_port_id',
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nsx_models.NeutronNsxPortMapping)
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def get_nsgroups(self):
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return self.query_all('nsx_id',
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nsx_models.NeutronNsxSecurityGroupMapping)
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def get_firewall_sections(self):
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return self.query_all('nsx_id',
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nsx_models.NeutronNsxFirewallSectionMapping)
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def get_logical_routers(self):
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return self.query_all('nsx_id',
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nsx_models.NeutronNsxRouterMapping)
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def get_logical_switches(self):
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return self.query_all('nsx_id',
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nsx_models.NeutronNsxNetworkMapping)
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def get_logical_dhcp_servers(self):
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return self.query_all('nsx_service_id',
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nsx_models.NeutronNsxServiceBinding)
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def get_vpn_objects(self, column_name):
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return self.query_all(column_name,
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nsx_models.NsxVpnConnectionMapping)
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def get_db_objects_by_table_and_column(self, db_table, db_column):
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return self.query_all(db_column, db_table)
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class NSXClient(object):
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"""Base NSX REST client"""
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API_VERSION = "v1"
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NULL_CURSOR_PREFIX = '0000'
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def __init__(self, host, username, password, db_connection):
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self.host = host
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self.username = username
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self.password = password
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self.neutron_db = (NeutronNsxDB(db_connection)
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if db_connection else None)
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nsxlib_config = config.NsxLibConfig(
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username=self.username,
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password=self.password,
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nsx_api_managers=[self.host],
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# allow admin user to delete entities created
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# under openstack principal identity
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allow_overwrite_header=True)
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self.nsxlib = v3.NsxLib(nsxlib_config)
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def get_transport_zones(self):
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"""
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Retrieve all transport zones
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"""
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return self.nsxlib.transport_zone.list()['results']
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def get_logical_ports(self):
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"""
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Retrieve all logical ports on NSX backend
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"""
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return self.nsxlib.logical_port.list()['results']
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def get_os_logical_ports(self):
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"""
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Retrieve all logical ports created from OpenStack
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"""
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lports = self.get_os_resources(
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self.get_logical_ports())
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if self.neutron_db:
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db_lports = self.neutron_db.get_logical_ports()
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lports = [lp for lp in lports if lp['id'] in db_lports]
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return lports
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def update_logical_port_attachment(self, lports):
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"""
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In order to delete logical ports, we need to detach
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the VIF attachment on the ports first.
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"""
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for p in lports:
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try:
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self.nsxlib.logical_port.update(
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p['id'], None, attachment_type=None)
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except Exception as e:
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print("ERROR: Failed to update lport %s: %s" % p['id'], e)
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def _remove_port_from_exclude_list(self, p):
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try:
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self.nsxlib.firewall_section.remove_member_from_fw_exclude_list(
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p['id'], None)
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except Exception:
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pass
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def _cleanup_logical_ports(self, lports):
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# logical port vif detachment
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self.update_logical_port_attachment(lports)
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for p in lports:
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# delete this port from the exclude list (if in it)
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self._remove_port_from_exclude_list(p)
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try:
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self.nsxlib.logical_port.delete(p['id'])
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except Exception as e:
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print("ERROR: Failed to delete logical port %s, error %s" %
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(p['id'], e))
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else:
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print("Successfully deleted logical port %s" % p['id'])
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def cleanup_os_logical_ports(self):
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"""
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Delete all logical ports created by OpenStack
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"""
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os_lports = self.get_os_logical_ports()
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print("Number of OS Logical Ports to be deleted: %s" % len(os_lports))
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self._cleanup_logical_ports(os_lports)
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def get_os_resources(self, resources):
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"""
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Get all logical resources created by OpenStack
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"""
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os_resources = [r for r in resources if 'tags' in r
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for tag in r['tags']
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if 'os-api-version' in tag.values()]
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return os_resources
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def get_logical_switches(self):
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"""
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Retrieve all logical switches on NSX backend
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"""
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return self.nsxlib.logical_switch.list()['results']
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def get_os_logical_switches(self):
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"""
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Retrieve all logical switches created from OpenStack
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"""
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lswitches = self.get_os_resources(
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self.get_logical_switches())
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if self.neutron_db:
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db_lswitches = self.neutron_db.get_logical_switches()
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lswitches = [ls for ls in lswitches
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if ls['id'] in db_lswitches]
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return lswitches
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def get_lswitch_ports(self, ls_id):
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"""
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Return all the logical ports that belong to this lswitch
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"""
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lports = self.get_logical_ports()
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return [p for p in lports if p['logical_switch_id'] == ls_id]
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def cleanup_os_logical_switches(self):
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"""
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Delete all logical switches created from OpenStack
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"""
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lswitches = self.get_os_logical_switches()
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print("Number of OS Logical Switches to be deleted: %s" %
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len(lswitches))
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for ls in lswitches:
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# Check if there are still ports on switch and blow them away
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# An example here is a metadata proxy port (this is not stored
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# in the DB so we are unable to delete it when reading ports
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# from the DB)
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lports = self.get_lswitch_ports(ls['id'])
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if lports:
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print("Number of orphan OS Logical Ports to be "
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"deleted: %s" % len(lports))
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self._cleanup_logical_ports(lports)
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try:
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self.nsxlib.logical_switch.delete(ls['id'])
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except Exception as e:
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print("ERROR: Failed to delete logical switch %s-%s, "
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"error %s" % (ls['display_name'], ls['id'], e))
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else:
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print("Successfully deleted logical switch %s-%s" %
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(ls['display_name'], ls['id']))
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def get_firewall_sections(self):
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"""
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Retrieve all firewall sections
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"""
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return self.nsxlib.firewall_section.list()
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def get_os_firewall_sections(self):
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"""
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Retrieve all firewall sections created from OpenStack
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"""
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fw_sections = self.get_os_resources(
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self.get_firewall_sections())
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if self.neutron_db:
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db_sections = self.neutron_db.get_firewall_sections()
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fw_sections = [fws for fws in fw_sections
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if fws['id'] in db_sections]
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return fw_sections
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def cleanup_os_firewall_sections(self):
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"""
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Cleanup all firewall sections created from OpenStack
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"""
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fw_sections = self.get_os_firewall_sections()
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print("Number of OS Firewall Sections to be deleted: %s" %
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len(fw_sections))
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for fw in fw_sections:
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try:
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self.nsxlib.firewall_section.delete(fw['id'])
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except Exception as e:
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print("Failed to delete firewall section %s: %s" %
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(fw['display_name'], e))
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else:
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print("Successfully deleted firewall section %s" %
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fw['display_name'])
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def get_ns_groups(self):
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"""
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Retrieve all NSGroups on NSX backend
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"""
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backend_groups = self.nsxlib.ns_group.list()
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ns_groups = self.get_os_resources(backend_groups)
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if self.neutron_db:
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db_nsgroups = self.neutron_db.get_nsgroups()
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ns_groups = [nsg for nsg in ns_groups
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if nsg['id'] in db_nsgroups]
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return ns_groups
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def cleanup_os_ns_groups(self):
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"""
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Cleanup all NSGroups created from OpenStack plugin
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"""
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ns_groups = self.get_ns_groups()
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print("Number of OS NSGroups to be deleted: %s" % len(ns_groups))
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for nsg in ns_groups:
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try:
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self.nsxlib.ns_group.delete(nsg['id'])
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except Exception as e:
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print("Failed to delete NSGroup: %s: %s" %
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(nsg['display_name'], e))
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else:
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print("Successfully deleted NSGroup: %s" %
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nsg['display_name'])
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def get_switching_profiles(self):
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"""
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Retrieve all Switching Profiles on NSX backend
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"""
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return self.nsxlib.switching_profile.list()['results']
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def get_os_switching_profiles(self):
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"""
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Retrieve all Switching Profiles created from OpenStack
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"""
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sw_profiles = self.get_os_resources(
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self.get_switching_profiles())
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if self.neutron_db:
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sw_profiles = []
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return sw_profiles
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def cleanup_os_switching_profiles(self):
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"""
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Cleanup all Switching Profiles created from OpenStack plugin
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"""
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sw_profiles = self.get_os_switching_profiles()
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print("Number of OS SwitchingProfiles to be deleted: %s" %
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len(sw_profiles))
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for swp in sw_profiles:
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try:
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self.nsxlib.switching_profile.delete(swp['id'])
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except Exception as e:
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print("Failed to delete Switching Profile: %s: %s" %
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(swp['display_name'], e))
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else:
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print("Successfully deleted Switching Profile: %s" %
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swp['display_name'])
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def get_logical_routers(self, tier=None):
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"""
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Retrieve all the logical routers based on router type. If tier
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is None, it will return all logical routers.
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"""
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lrouters = self.nsxlib.logical_router.list(
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router_type=tier)['results']
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if self.neutron_db:
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db_routers = self.neutron_db.get_logical_routers()
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lrouters = [lr for lr in lrouters
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if lr['id'] in db_routers]
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return lrouters
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def get_os_logical_routers(self):
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"""
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Retrieve all logical routers created from Neutron NSXv3 plugin
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"""
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lrouters = self.get_logical_routers()
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return self.get_os_resources(lrouters)
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def get_logical_router_ports(self, lrouter):
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"""
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Get all logical ports attached to lrouter
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"""
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return self.nsxlib.logical_router_port.get_by_router_id(lrouter['id'])
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def get_os_logical_router_ports(self, lrouter):
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"""
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Retrieve all logical router ports created from Neutron NSXv3 plugin
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"""
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lports = self.get_logical_router_ports(lrouter)
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return self.get_os_resources(lports)
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def cleanup_logical_router_ports(self, lrouter):
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"""
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Cleanup all logical ports on a logical router
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"""
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lports = self.get_os_logical_router_ports(lrouter)
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for lp in lports:
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try:
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self.nsxlib.logical_router_port.delete(lp['id'])
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except Exception as e:
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print("Failed to delete logical router port %s-%s, "
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"and response is %s" %
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(lp['display_name'], lp['id'], e))
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else:
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print("Successfully deleted logical router port %s-%s" %
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(lp['display_name'], lp['id']))
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def cleanup_os_logical_routers(self):
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"""
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Delete all logical routers created from OpenStack
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To delete a logical router, we need to delete all logical
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ports on the router first.
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"""
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lrouters = self.get_os_logical_routers()
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print("Number of OS Logical Routers to be deleted: %s" %
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len(lrouters))
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for lr in lrouters:
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self.cleanup_logical_router_ports(lr)
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self.cleanup_logical_router_vpn_sess(lr)
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try:
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self.nsxlib.logical_router.delete(lr['id'])
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except Exception as e:
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print("ERROR: Failed to delete logical router %s-%s, "
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"error %s" % (lr['display_name'], lr['id'], e))
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else:
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print("Successfully deleted logical router %s-%s" %
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(lr['display_name'], lr['id']))
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def cleanup_os_tier0_logical_ports(self):
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"""
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Delete all TIER0 logical router ports created from OpenStack
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"""
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tier0_routers = self.get_logical_routers(tier='TIER0')
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for lr in tier0_routers:
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self.cleanup_logical_router_ports(lr)
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def get_logical_dhcp_servers(self):
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"""
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Retrieve all logical DHCP servers on NSX backend
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"""
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return self.nsxlib.dhcp_server.list()['results']
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def get_os_logical_dhcp_servers(self):
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"""
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Retrieve all logical DHCP servers created from OpenStack
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"""
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dhcp_servers = self.get_os_resources(
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self.get_logical_dhcp_servers())
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if self.neutron_db:
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db_dhcp_servers = self.neutron_db.get_logical_dhcp_servers()
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dhcp_servers = [srv for srv in dhcp_servers
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if srv['id'] in db_dhcp_servers]
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return dhcp_servers
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def cleanup_os_logical_dhcp_servers(self):
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"""
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Cleanup all logical DHCP servers created from OpenStack plugin
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"""
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dhcp_servers = self.get_os_logical_dhcp_servers()
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print("Number of OS Logical DHCP Servers to be deleted: %s" %
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len(dhcp_servers))
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for server in dhcp_servers:
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try:
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self.nsxlib.dhcp_server.delete(server['id'])
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except Exception as e:
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print("ERROR: Failed to delete logical DHCP server %s, "
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"error %s" % (server['display_name'], e))
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else:
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print("Successfully deleted logical DHCP server %s" %
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server['display_name'])
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def get_os_vpn_objects(self, nsxlib_class, db_column_name):
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"""
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Retrieve all nsx vpn sessions from nsx and OpenStack
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"""
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objects = self.get_os_resources(nsxlib_class.list()['results'])
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if self.neutron_db:
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db_objects = self.neutron_db.get_vpn_objects(db_column_name)
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objects = [obj for obj in objects if obj['id'] in db_objects]
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return objects
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def clean_vpn_objects(self, obj_name, nsxlib_class, db_column_name):
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objects = self.get_os_vpn_objects(nsxlib_class, db_column_name)
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print("Number of VPN %(name)ss to be deleted: %(num)s" %
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{'name': obj_name, 'num': len(objects)})
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for obj in objects:
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try:
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nsxlib_class.delete(obj['id'])
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except Exception as e:
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print("ERROR: Failed to delete vpn ipsec %(name)s %(id)s, "
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"error %(e)s" % {'name': obj_name, 'id': obj['id'],
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'e': e})
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else:
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print("Successfully deleted vpn ipsec %(name)s %(id)s" %
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{'name': obj_name, 'id': obj['id']})
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def cleanup_vpnaas(self):
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"""
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Cleanup vpn/ipsec nsx objects
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"""
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if not self.nsxlib.feature_supported(nsx_constants.FEATURE_IPSEC_VPN):
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# no vpn support
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return
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self.clean_vpn_objects('session',
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self.nsxlib.vpn_ipsec.session,
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'session_id')
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self.clean_vpn_objects('peer endpoint',
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self.nsxlib.vpn_ipsec.peer_endpoint,
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'peer_ep_id')
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self.clean_vpn_objects('DPD profile',
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self.nsxlib.vpn_ipsec.dpd_profile,
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'dpd_profile_id')
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self.clean_vpn_objects('IKE profile',
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self.nsxlib.vpn_ipsec.ike_profile,
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'ike_profile_id')
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self.clean_vpn_objects('tunnel profile',
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self.nsxlib.vpn_ipsec.tunnel_profile,
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'ipsec_profile_id')
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#NOTE(asarfaty): The vpn services are not deleted since we have 1 per
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# Tier-0 router, and those can be used outside of openstack too.
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def cleanup_logical_router_vpn_sess(self, lr):
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"""
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Cleanup the vpn local session of the logical router
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"""
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if not self.nsxlib.feature_supported(nsx_constants.FEATURE_IPSEC_VPN):
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# no vpn support
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return
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# find the router neutron id in its tags
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neutron_id = None
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for tag in lr['tags']:
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if tag.get('scope') == 'os-neutron-router-id':
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neutron_id = tag.get('tag')
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|
break
|
|
|
|
if not neutron_id:
|
|
return
|
|
|
|
tags = [{'scope': 'os-neutron-router-id', 'tag': neutron_id}]
|
|
ep_list = self.nsxlib.search_by_tags(
|
|
tags=tags,
|
|
resource_type=self.nsxlib.vpn_ipsec.local_endpoint.resource_type)
|
|
if ep_list['results']:
|
|
id = ep_list['results'][0]['id']
|
|
try:
|
|
self.nsxlib.vpn_ipsec.local_endpoint.delete(id)
|
|
except Exception as e:
|
|
print("ERROR: Failed to delete vpn ipsec local endpoint %s, "
|
|
"error %s" % (id, e))
|
|
else:
|
|
print("Successfully deleted vpn ipsec local endpoint %s" % id)
|
|
|
|
def get_os_nsx_objects(self, nsxlib_class, db_table, db_column):
|
|
"""
|
|
Retrieve all nsx objects of a given type from the nsx and OpenStack DB
|
|
"""
|
|
objects = self.get_os_resources(nsxlib_class.list()['results'])
|
|
if self.neutron_db:
|
|
db_objects = self.neutron_db.get_db_objects_by_table_and_column(
|
|
db_table, db_column)
|
|
objects = [obj for obj in objects if obj['id'] in db_objects]
|
|
return objects
|
|
|
|
def clean_lb_objects(self, obj_name, nsxlib_class, objects):
|
|
print("Number of LB %(name)ss to be deleted: %(num)s" %
|
|
{'name': obj_name, 'num': len(objects)})
|
|
for obj in objects:
|
|
try:
|
|
nsxlib_class.delete(obj['id'])
|
|
except Exception as e:
|
|
print("ERROR: Failed to delete LB %(name)s %(id)s, "
|
|
"error %(e)s" % {'name': obj_name, 'id': obj['id'],
|
|
'e': e})
|
|
else:
|
|
print("Successfully deleted LB %(name)s %(id)s" %
|
|
{'name': obj_name, 'id': obj['id']})
|
|
|
|
def cleanup_loadbalancer(self):
|
|
"""
|
|
Cleanup LBaaS/Octavia loadbalancer objects
|
|
"""
|
|
if not self.nsxlib.feature_supported(
|
|
nsx_constants.FEATURE_LOAD_BALANCER):
|
|
# no LB support
|
|
return
|
|
|
|
# lb services
|
|
objects = self.get_os_nsx_objects(self.nsxlib.load_balancer.service,
|
|
nsx_models.NsxLbaasLoadbalancer,
|
|
'lb_service_id')
|
|
self.clean_lb_objects('service', self.nsxlib.load_balancer.service,
|
|
objects)
|
|
|
|
# listeners
|
|
objects = self.get_os_nsx_objects(
|
|
self.nsxlib.load_balancer.virtual_server,
|
|
nsx_models.NsxLbaasListener, 'lb_vs_id')
|
|
|
|
# get a list of application profiles by their virtual servers
|
|
app_profiles = []
|
|
for virtual_server in objects:
|
|
lb_vs = self.nsxlib.load_balancer.virtual_server.get(
|
|
virtual_server['id'])
|
|
if lb_vs.get('application_profile_id'):
|
|
app_profiles.append({'id': lb_vs['application_profile_id']})
|
|
self.clean_lb_objects('listener',
|
|
self.nsxlib.load_balancer.virtual_server,
|
|
objects)
|
|
|
|
# pools
|
|
objects = self.get_os_nsx_objects(self.nsxlib.load_balancer.pool,
|
|
nsx_models.NsxLbaasPool, 'lb_pool_id')
|
|
self.clean_lb_objects('pool', self.nsxlib.load_balancer.pool,
|
|
objects)
|
|
|
|
# health monitors
|
|
objects = self.get_os_nsx_objects(self.nsxlib.load_balancer.monitor,
|
|
nsx_models.NsxLbaasMonitor,
|
|
'lb_monitor_id')
|
|
self.clean_lb_objects('monitor', self.nsxlib.load_balancer.monitor,
|
|
objects)
|
|
|
|
# application profiles
|
|
self.clean_lb_objects('application-profile',
|
|
self.nsxlib.load_balancer.application_profile,
|
|
app_profiles)
|
|
|
|
def cleanup_all(self):
|
|
"""
|
|
Cleanup steps:
|
|
- Firewall sections
|
|
- NSGroups
|
|
- VPN objects
|
|
- Loadbalancer objects
|
|
- Logical router and their ports
|
|
- Logical Tier 0 routers ports
|
|
- Logical switch ports
|
|
- Logical switches
|
|
- DHCP servers
|
|
- Switching profiles
|
|
"""
|
|
self.cleanup_os_firewall_sections()
|
|
self.cleanup_os_ns_groups()
|
|
self.cleanup_vpnaas()
|
|
self.cleanup_loadbalancer()
|
|
self.cleanup_os_logical_routers()
|
|
self.cleanup_os_tier0_logical_ports()
|
|
self.cleanup_os_logical_ports()
|
|
self.cleanup_os_logical_switches()
|
|
self.cleanup_os_logical_dhcp_servers()
|
|
self.cleanup_os_switching_profiles()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
|
|
parser = optparse.OptionParser()
|
|
parser.add_option("--mgr-ip", dest="mgr_ip", help="NSX Manager IP address")
|
|
parser.add_option("-u", "--username", default="admin", dest="username",
|
|
help="NSX Manager username")
|
|
parser.add_option("-p", "--password", default="default", dest="password",
|
|
help="NSX Manager password")
|
|
parser.add_option("--db-connection", default="", dest="db_connection",
|
|
help=("When set, cleaning only backend resources that "
|
|
"have db record."))
|
|
(options, args) = parser.parse_args()
|
|
|
|
# Get NSX REST client
|
|
nsx_client = NSXClient(options.mgr_ip, options.username,
|
|
options.password, options.db_connection)
|
|
# Clean all objects created by OpenStack
|
|
nsx_client.cleanup_all()
|