681 lines
25 KiB
Python
681 lines
25 KiB
Python
# Copyright 2017 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 collections
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from oslo_log import log
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from oslo_log import versionutils
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from vmware_nsxlib._i18n import _
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from vmware_nsxlib.v3 import exceptions
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from vmware_nsxlib.v3 import nsx_constants
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from vmware_nsxlib.v3 import utils
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LOG = log.getLogger(__name__)
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SwitchingProfileTypeId = collections.namedtuple(
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'SwitchingProfileTypeId', 'profile_type, profile_id')
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PacketAddressClassifier = collections.namedtuple(
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'PacketAddressClassifier', 'ip_address, mac_address, vlan')
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class NsxLibPortMirror(utils.NsxLibApiBase):
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@property
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def uri_segment(self):
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return 'mirror-sessions'
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def create_session(self, source_ports, dest_ports, direction,
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description, name, tags):
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"""Create a PortMirror Session on the backend.
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:param source_ports: List of UUIDs of the ports whose traffic is to be
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mirrored.
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:param dest_ports: List of UUIDs of the ports where the mirrored
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traffic is to be sent.
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:param direction: String representing the direction of traffic to be
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mirrored. [INGRESS, EGRESS, BIDIRECTIONAL]
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:param description: String representing the description of the session.
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:param name: String representing the name of the session.
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:param tags: nsx backend specific tags.
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"""
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body = {'direction': direction,
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'tags': tags,
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'display_name': name,
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'description': description,
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'mirror_sources': source_ports,
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'mirror_destination': dest_ports}
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return self.client.create(self.get_path(), body)
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def delete_session(self, mirror_session_id):
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"""Delete a PortMirror session on the backend.
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:param mirror_session_id: string representing the UUID of the port
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mirror session to be deleted.
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"""
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self.client.delete(self.get_path(mirror_session_id))
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class NsxLibBridgeEndpoint(utils.NsxLibApiBase):
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@property
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def uri_segment(self):
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return 'bridge-endpoints'
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def create(self, device_name, seg_id, tags):
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"""Create a bridge endpoint on the backend.
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Create a bridge endpoint resource on a bridge cluster for the L2
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gateway network connection.
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:param device_name: device_name actually refers to the bridge cluster's
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UUID.
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:param seg_id: integer representing the VLAN segmentation ID.
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:param tags: nsx backend specific tags.
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"""
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body = {'bridge_cluster_id': device_name,
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'tags': tags,
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'vlan': seg_id}
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return self.client.create(self.get_path(), body)
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def delete(self, bridge_endpoint_id):
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"""Delete a bridge endpoint on the backend.
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:param bridge_endpoint_id: string representing the UUID of the bridge
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endpoint to be deleted.
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"""
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self.client.delete(self.get_path(bridge_endpoint_id))
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class NsxLibLogicalSwitch(utils.NsxLibApiBase):
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@property
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def uri_segment(self):
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return 'logical-switches'
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def create(self, display_name, transport_zone_id, tags,
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replication_mode=nsx_constants.MTEP,
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admin_state=True, vlan_id=None, ip_pool_id=None,
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mac_pool_id=None):
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# TODO(salv-orlando): Validate Replication mode and admin_state
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# NOTE: These checks might be moved to the API client library if one
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# that performs such checks in the client is available
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body = {'transport_zone_id': transport_zone_id,
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'replication_mode': replication_mode,
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'display_name': display_name,
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'tags': tags}
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if admin_state:
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body['admin_state'] = nsx_constants.ADMIN_STATE_UP
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else:
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body['admin_state'] = nsx_constants.ADMIN_STATE_DOWN
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if vlan_id:
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body['vlan'] = vlan_id
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if ip_pool_id:
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body['ip_pool_id'] = ip_pool_id
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if mac_pool_id:
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body['mac_pool_id'] = mac_pool_id
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return self.client.create(self.get_path(), body)
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def delete(self, lswitch_id):
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# Using internal method so we can access max_attempts in the decorator
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@utils.retry_upon_exception(
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exceptions.StaleRevision,
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max_attempts=self.nsxlib_config.max_attempts)
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def _do_delete():
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resource = '%s?detach=true&cascade=true' % lswitch_id
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self.client.delete(self.get_path(resource))
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_do_delete()
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def update(self, lswitch_id, name=None, admin_state=None, tags=None):
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# Using internal method so we can access max_attempts in the decorator
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@utils.retry_upon_exception(
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exceptions.StaleRevision,
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max_attempts=self.nsxlib_config.max_attempts)
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def _do_update():
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lswitch = self.get(lswitch_id)
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# Assign name to a local variable since 'name' is out of scope
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ls_name = name or lswitch.get('display_name')
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lswitch['display_name'] = ls_name
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if admin_state is not None:
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if admin_state:
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lswitch['admin_state'] = nsx_constants.ADMIN_STATE_UP
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else:
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lswitch['admin_state'] = nsx_constants.ADMIN_STATE_DOWN
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if tags is not None:
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lswitch['tags'] = tags
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return self.client.update(self.get_path(lswitch_id), lswitch)
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return _do_update()
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class SwitchingProfileTypes(object):
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IP_DISCOVERY = 'IpDiscoverySwitchingProfile'
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MAC_LEARNING = 'MacManagementSwitchingProfile'
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PORT_MIRRORING = 'PortMirroringSwitchingProfile'
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QOS = 'QosSwitchingProfile'
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SPOOF_GUARD = 'SpoofGuardSwitchingProfile'
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SWITCH_SECURITY = 'SwitchSecuritySwitchingProfile'
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class WhiteListAddressTypes(object):
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PORT = 'LPORT_BINDINGS'
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SWITCH = 'LSWITCH_BINDINGS'
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class NsxLibSwitchingProfile(utils.NsxLibApiBase):
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@property
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def uri_segment(self):
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return 'switching-profiles'
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def list(self):
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return self.client.list(
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self.get_path('?include_system_owned=True'))
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def create(self, profile_type, display_name=None,
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description=None, **api_args):
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body = {
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'resource_type': profile_type,
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'display_name': display_name or '',
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'description': description or ''
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}
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body.update(api_args)
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return self.client.create(self.get_path(), body=body)
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def update(self, uuid, profile_type, **api_args):
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body = {
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'resource_type': profile_type
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}
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body.update(api_args)
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return self.client.update(self.get_path(uuid), body=body)
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def create_spoofguard_profile(self, display_name,
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description,
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whitelist_ports=False,
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whitelist_switches=False,
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tags=None):
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whitelist_providers = []
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if whitelist_ports:
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whitelist_providers.append(WhiteListAddressTypes.PORT)
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if whitelist_switches:
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whitelist_providers.append(WhiteListAddressTypes.SWITCH)
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return self.create(SwitchingProfileTypes.SPOOF_GUARD,
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display_name=display_name,
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description=description,
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white_list_providers=whitelist_providers,
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tags=tags or [])
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def create_dhcp_profile(self, display_name,
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description, tags=None):
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dhcp_filter = {
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'client_block_enabled': True,
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'server_block_enabled': False
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}
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rate_limits = {
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'enabled': False,
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'rx_broadcast': 0,
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'tx_broadcast': 0,
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'rx_multicast': 0,
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'tx_multicast': 0
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}
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bpdu_filter = {
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'enabled': True,
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'white_list': []
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}
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return self.create(SwitchingProfileTypes.SWITCH_SECURITY,
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display_name=display_name,
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description=description,
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tags=tags or [],
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dhcp_filter=dhcp_filter,
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rate_limits=rate_limits,
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bpdu_filter=bpdu_filter,
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block_non_ip_traffic=True)
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def create_mac_learning_profile(self, display_name,
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description, tags=None):
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mac_learning = {
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'enabled': True,
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}
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return self.create(SwitchingProfileTypes.MAC_LEARNING,
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display_name=display_name,
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description=description,
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tags=tags or [],
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mac_learning=mac_learning,
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mac_change_allowed=True)
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def create_port_mirror_profile(self, display_name, description,
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direction, destinations, tags=None):
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return self.create(SwitchingProfileTypes.PORT_MIRRORING,
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display_name=display_name,
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description=description,
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tags=tags or [],
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direction=direction,
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destinations=destinations)
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@classmethod
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def build_switch_profile_ids(cls, client, *profiles):
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ids = []
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for profile in profiles:
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if isinstance(profile, str):
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profile = client.get(profile)
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if not isinstance(profile, SwitchingProfileTypeId):
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profile = SwitchingProfileTypeId(
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profile.get('key', profile.get('resource_type')),
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profile.get('value', profile.get('id')))
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ids.append(profile)
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return ids
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class NsxLibQosSwitchingProfile(NsxLibSwitchingProfile):
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def _build_args(self, tags, name=None, description=None):
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body = {"resource_type": "QosSwitchingProfile",
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"tags": tags}
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return self._update_args(
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body, name=name, description=description)
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def _update_args(self, body, name=None, description=None):
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if name:
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body["display_name"] = name
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if description:
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body["description"] = description
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return body
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def _get_resource_type(self, direction):
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if direction == nsx_constants.EGRESS:
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return nsx_constants.EGRESS_SHAPING
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return nsx_constants.INGRESS_SHAPING
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def _enable_shaping_in_args(self, body, burst_size=None,
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peak_bandwidth=None, average_bandwidth=None,
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direction=None):
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resource_type = self._get_resource_type(direction)
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for shaper in body["shaper_configuration"]:
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if shaper["resource_type"] == resource_type:
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shaper["enabled"] = True
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if burst_size is not None:
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shaper["burst_size_bytes"] = burst_size
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if peak_bandwidth is not None:
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shaper["peak_bandwidth_mbps"] = peak_bandwidth
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if average_bandwidth is not None:
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shaper["average_bandwidth_mbps"] = average_bandwidth
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break
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return body
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def _disable_shaping_in_args(self, body, direction=None):
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resource_type = self._get_resource_type(direction)
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for shaper in body["shaper_configuration"]:
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if shaper["resource_type"] == resource_type:
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shaper["enabled"] = False
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shaper["burst_size_bytes"] = 0
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shaper["peak_bandwidth_mbps"] = 0
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shaper["average_bandwidth_mbps"] = 0
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break
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return body
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def _update_dscp_in_args(self, body, qos_marking, dscp):
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body["dscp"] = {}
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body["dscp"]["mode"] = qos_marking.upper()
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if dscp:
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body["dscp"]["priority"] = dscp
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return body
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def create(self, tags, name=None, description=None):
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body = self._build_args(tags, name, description)
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return self.client.create(self.get_path(), body)
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def update(self, profile_id, tags, name=None, description=None):
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# get the current configuration
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body = self.get(profile_id)
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# update the relevant fields
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body = self._update_args(body, name, description)
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if tags is not None:
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body['tags'] = tags
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return self._update_resource_with_retry(
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self.get_path(profile_id), body)
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def update_shaping(self, profile_id,
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shaping_enabled=False,
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burst_size=None,
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peak_bandwidth=None,
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average_bandwidth=None,
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qos_marking=None, dscp=None,
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direction=nsx_constants.INGRESS):
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versionutils.report_deprecated_feature(
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LOG,
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'NsxLibQosSwitchingProfile.update_shaping is deprecated. '
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'Please use set_profile_shaping instead.')
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# get the current configuration
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body = self.get(profile_id)
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# update the relevant fields
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if shaping_enabled:
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body = self._enable_shaping_in_args(
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body, burst_size=burst_size,
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peak_bandwidth=peak_bandwidth,
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average_bandwidth=average_bandwidth,
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direction=direction)
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else:
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body = self._disable_shaping_in_args(body, direction=direction)
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body = self._update_dscp_in_args(body, qos_marking, dscp)
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return self._update_resource_with_retry(
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self.get_path(profile_id), body)
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def set_profile_shaping(self, profile_id,
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ingress_bw_enabled=False,
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ingress_burst_size=None,
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ingress_peak_bandwidth=None,
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ingress_average_bandwidth=None,
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egress_bw_enabled=False,
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egress_burst_size=None,
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egress_peak_bandwidth=None,
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egress_average_bandwidth=None,
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qos_marking='trusted', dscp=None):
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"""Set all shaping parameters in the QoS switch profile"""
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# get the current configuration
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body = self.get(profile_id)
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# update the ingress shaping
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if ingress_bw_enabled:
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body = self._enable_shaping_in_args(
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body, burst_size=ingress_burst_size,
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peak_bandwidth=ingress_peak_bandwidth,
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average_bandwidth=ingress_average_bandwidth,
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direction=nsx_constants.INGRESS)
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else:
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body = self._disable_shaping_in_args(
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body, direction=nsx_constants.INGRESS)
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# update the egress shaping
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if egress_bw_enabled:
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body = self._enable_shaping_in_args(
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body, burst_size=egress_burst_size,
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peak_bandwidth=egress_peak_bandwidth,
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average_bandwidth=egress_average_bandwidth,
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direction=nsx_constants.EGRESS)
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else:
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body = self._disable_shaping_in_args(
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body, direction=nsx_constants.EGRESS)
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# update dscp marking
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body = self._update_dscp_in_args(body, qos_marking, dscp)
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# update the profile in the backend
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return self._update_resource_with_retry(
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self.get_path(profile_id), body)
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class NsxLibLogicalRouter(utils.NsxLibApiBase):
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@property
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def uri_segment(self):
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return 'logical-routers'
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def _delete_resource_by_values(self, resource,
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skip_not_found=True,
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strict_mode=True,
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**kwargs):
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"""Delete resource objects matching the values in kwargs
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If skip_not_found is True - do not raise an exception if no object was
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found.
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If strict_mode is True - warnings will be issued if 0 or >1 objects
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where deleted.
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"""
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resources_list = self.client.list(resource)
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matched_num = 0
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for res in resources_list['results']:
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if utils.dict_match(kwargs, res):
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LOG.debug("Deleting %s from resource %s", res, resource)
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delete_resource = resource + "/" + str(res['id'])
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self.client.delete(delete_resource)
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matched_num = matched_num + 1
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if matched_num == 0:
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if skip_not_found:
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if strict_mode:
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LOG.warning("No resource in %(res)s matched for values: "
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"%(values)s", {'res': resource,
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'values': kwargs})
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else:
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err_msg = (_("No resource in %(res)s matched for values: "
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"%(values)s") % {'res': resource,
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'values': kwargs})
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raise exceptions.ResourceNotFound(
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manager=self.client.nsx_api_managers,
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operation=err_msg)
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elif matched_num > 1 and strict_mode:
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LOG.warning("%(num)s resources in %(res)s matched for values: "
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"%(values)s", {'num': matched_num,
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'res': resource,
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'values': kwargs})
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def add_nat_rule(self, logical_router_id, action, translated_network,
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source_net=None, dest_net=None,
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enabled=True, rule_priority=None,
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match_ports=None, match_protocol=None,
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match_resource_type=None,
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bypass_firewall=True):
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resource = 'logical-routers/%s/nat/rules' % logical_router_id
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body = {'action': action,
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'enabled': enabled,
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'translated_network': translated_network}
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if source_net:
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body['match_source_network'] = source_net
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if dest_net:
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body['match_destination_network'] = dest_net
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if rule_priority:
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body['rule_priority'] = rule_priority
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if match_ports:
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body['match_service'] = {
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'resource_type': (match_resource_type or
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nsx_constants.L4_PORT_SET_NSSERVICE),
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'destination_ports': match_ports,
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'l4_protocol': match_protocol or nsx_constants.TCP}
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# nat_pass parameter is supported with the router firewall feature
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if (self.nsxlib and
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self.nsxlib.feature_supported(
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nsx_constants.FEATURE_ROUTER_FIREWALL)):
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body['nat_pass'] = bypass_firewall
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elif not bypass_firewall:
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LOG.error("Ignoring bypass_firewall for router %s nat rule: "
|
|
"this feature is not supported.", logical_router_id)
|
|
|
|
return self.client.create(resource, body)
|
|
|
|
def add_static_route(self, logical_router_id, dest_cidr, nexthop):
|
|
resource = ('logical-routers/%s/routing/static-routes' %
|
|
logical_router_id)
|
|
body = {}
|
|
if dest_cidr:
|
|
body['network'] = dest_cidr
|
|
if nexthop:
|
|
body['next_hops'] = [{"ip_address": nexthop}]
|
|
return self.client.create(resource, body)
|
|
|
|
def delete_static_route(self, logical_router_id, static_route_id):
|
|
resource = 'logical-routers/%s/routing/static-routes/%s' % (
|
|
logical_router_id, static_route_id)
|
|
self.client.delete(resource)
|
|
|
|
def delete_static_route_by_values(self, logical_router_id,
|
|
dest_cidr=None, nexthop=None):
|
|
resource = ('logical-routers/%s/routing/static-routes' %
|
|
logical_router_id)
|
|
kwargs = {}
|
|
if dest_cidr:
|
|
kwargs['network'] = dest_cidr
|
|
if nexthop:
|
|
kwargs['next_hops'] = [{"ip_address": nexthop}]
|
|
return self._delete_resource_by_values(resource, **kwargs)
|
|
|
|
def delete_nat_rule(self, logical_router_id, nat_rule_id):
|
|
resource = 'logical-routers/%s/nat/rules/%s' % (logical_router_id,
|
|
nat_rule_id)
|
|
self.client.delete(resource)
|
|
|
|
def delete_nat_rule_by_values(self, logical_router_id,
|
|
strict_mode=True,
|
|
skip_not_found=True,
|
|
**kwargs):
|
|
resource = 'logical-routers/%s/nat/rules' % logical_router_id
|
|
return self._delete_resource_by_values(
|
|
resource,
|
|
skip_not_found=skip_not_found,
|
|
strict_mode=strict_mode,
|
|
**kwargs)
|
|
|
|
def list_nat_rules(self, logical_router_id):
|
|
resource = 'logical-routers/%s/nat/rules' % logical_router_id
|
|
return self.client.list(resource)
|
|
|
|
def update_nat_rule(self, logical_router_id, nat_rule_id, **kwargs):
|
|
resource = 'logical-routers/%s/nat/rules/%s' % (
|
|
logical_router_id, nat_rule_id)
|
|
return self._update_resource_with_retry(resource, kwargs)
|
|
|
|
def update_advertisement(self, logical_router_id, **kwargs):
|
|
resource = ('logical-routers/%s/routing/advertisement' %
|
|
logical_router_id)
|
|
return self._update_resource_with_retry(resource, kwargs)
|
|
|
|
def create(self, display_name, tags, edge_cluster_uuid=None, tier_0=False,
|
|
description=None):
|
|
# TODO(salv-orlando): If possible do not manage edge clusters
|
|
# in the main plugin logic.
|
|
router_type = (nsx_constants.ROUTER_TYPE_TIER0 if tier_0 else
|
|
nsx_constants.ROUTER_TYPE_TIER1)
|
|
body = {'display_name': display_name,
|
|
'router_type': router_type,
|
|
'tags': tags}
|
|
if edge_cluster_uuid:
|
|
body['edge_cluster_id'] = edge_cluster_uuid
|
|
if description:
|
|
body['description'] = description
|
|
return self.client.create(self.get_path(), body=body)
|
|
|
|
def delete(self, lrouter_id, force=False):
|
|
url = lrouter_id
|
|
if force:
|
|
url += '?force=%s' % force
|
|
return self.client.delete(self.get_path(url))
|
|
|
|
def update(self, lrouter_id, *args, **kwargs):
|
|
# Using internal method so we can access max_attempts in the decorator
|
|
@utils.retry_upon_exception(
|
|
exceptions.StaleRevision,
|
|
max_attempts=self.client.max_attempts)
|
|
def _do_update():
|
|
lrouter = self.get(lrouter_id)
|
|
for k in kwargs:
|
|
lrouter[k] = kwargs[k]
|
|
# If revision_id of the payload that we send is older than what
|
|
# NSX has, we will get a 412: Precondition Failed.
|
|
# In that case we need to re-fetch, patch the response and send
|
|
# it again with the new revision_id
|
|
return self.client.update(self.get_path(lrouter_id), body=lrouter)
|
|
|
|
return _do_update()
|
|
|
|
def get_firewall_section_id(self, lrouter_id, router_body=None):
|
|
"""Return the id of the auto created firewall section of the router
|
|
|
|
If the router was already retrieved from the backend it is possible
|
|
to give it as an input to avoid another backend call.
|
|
"""
|
|
if not router_body:
|
|
router_body = self.get(lrouter_id)
|
|
if 'firewall_sections' in router_body:
|
|
firewall_sections = router_body['firewall_sections']
|
|
for sec in firewall_sections:
|
|
if (sec.get('is_valid') and
|
|
sec.get('target_type') == "FirewallSection"):
|
|
return firewall_sections[0].get('target_id')
|
|
|
|
|
|
class NsxLibEdgeCluster(utils.NsxLibApiBase):
|
|
|
|
@property
|
|
def uri_segment(self):
|
|
return 'edge-clusters'
|
|
|
|
|
|
class NsxLibTransportZone(utils.NsxLibApiBase):
|
|
|
|
@property
|
|
def uri_segment(self):
|
|
return 'transport-zones'
|
|
|
|
|
|
class NsxLibDhcpProfile(utils.NsxLibApiBase):
|
|
|
|
@property
|
|
def uri_segment(self):
|
|
return 'dhcp/server-profiles'
|
|
|
|
|
|
class NsxLibMetadataProxy(utils.NsxLibApiBase):
|
|
|
|
@property
|
|
def uri_segment(self):
|
|
return 'md-proxies'
|
|
|
|
|
|
class NsxLibBridgeCluster(utils.NsxLibApiBase):
|
|
|
|
@property
|
|
def uri_segment(self):
|
|
return 'bridge-clusters'
|
|
|
|
|
|
class NsxLibIpBlockSubnet(utils.NsxLibApiBase):
|
|
|
|
@property
|
|
def uri_segment(self):
|
|
return 'pools/ip-subnets'
|
|
|
|
def create(self, ip_block_id, subnet_size):
|
|
"""Create a IP block subnet on the backend."""
|
|
body = {'size': subnet_size,
|
|
'block_id': ip_block_id}
|
|
return self.client.create(self.get_path(), body)
|
|
|
|
def delete(self, subnet_id):
|
|
"""Delete a IP block subnet on the backend."""
|
|
self.client.delete(self.get_path(subnet_id))
|
|
|
|
def list(self, ip_block_id):
|
|
resource = '%s?block_id=%s' % (self.get_path(), ip_block_id)
|
|
return self.client.get(resource)
|
|
|
|
|
|
class NsxLibIpBlock(utils.NsxLibApiBase):
|
|
|
|
@property
|
|
def uri_segment(self):
|
|
return 'pools/ip-blocks'
|