395 lines
14 KiB
Python
395 lines
14 KiB
Python
# 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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#
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import abc
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import collections
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import six
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from oslo_config import cfg
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from vmware_nsx._i18n import _
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from vmware_nsx.common import exceptions as nsx_exc
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from vmware_nsx.common import nsx_constants
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from vmware_nsx.common import utils
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from vmware_nsx.nsxlib.v3 import client
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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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@six.add_metaclass(abc.ABCMeta)
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class AbstractRESTResource(object):
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def __init__(self, rest_client, *args, **kwargs):
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self._client = rest_client.new_client_for(self.uri_segment)
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@abc.abstractproperty
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def uri_segment(self):
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pass
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def list(self):
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return self._client.list()
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def get(self, uuid):
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return self._client.get(uuid)
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def delete(self, uuid):
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return self._client.delete(uuid)
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@abc.abstractmethod
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def create(self, *args, **kwargs):
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pass
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@abc.abstractmethod
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def update(self, uuid, *args, **kwargs):
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pass
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def find_by_display_name(self, display_name):
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found = []
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for resource in self.list()['results']:
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if resource['display_name'] == display_name:
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found.append(resource)
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return found
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class SwitchingProfileTypes(object):
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IP_DISCOVERY = 'IpDiscoverySwitchingProfile'
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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 SwitchingProfile(AbstractRESTResource):
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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 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(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(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': False,
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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': False,
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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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@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 type(profile) is 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 LogicalPort(AbstractRESTResource):
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@property
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def uri_segment(self):
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return 'logical-ports'
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def _build_body_attrs(
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self, display_name=None,
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admin_state=True, tags=None,
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address_bindings=None,
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switch_profile_ids=None):
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tags = tags or []
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address_bindings = address_bindings or []
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switch_profile_ids = switch_profile_ids or []
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body = {}
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if tags:
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body['tags'] = tags
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if display_name is not None:
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body['display_name'] = display_name
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if admin_state is not None:
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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 address_bindings:
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bindings = []
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for binding in address_bindings:
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address_classifier = {
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'ip_address': binding.ip_address,
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'mac_address': binding.mac_address
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}
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if binding.vlan is not None:
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address_classifier['vlan'] = int(binding.vlan)
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bindings.append(address_classifier)
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body['address_bindings'] = bindings
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if switch_profile_ids:
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profiles = []
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for profile in switch_profile_ids:
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profiles.append({
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'value': profile.profile_id,
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'key': profile.profile_type
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})
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body['switching_profile_ids'] = profiles
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return body
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def create(self, lswitch_id, vif_uuid, tags=None,
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attachment_type=nsx_constants.ATTACHMENT_VIF,
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admin_state=True, name=None, address_bindings=None,
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parent_name=None, parent_tag=None,
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switch_profile_ids=None):
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tags = tags or []
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# NOTE(arosen): if a parent_name is specified we need to use the
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# CIF's attachment.
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key_values = None
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if parent_name:
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attachment_type = nsx_constants.ATTACHMENT_CIF
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key_values = [
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{'key': 'VLAN_ID', 'value': parent_tag},
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{'key': 'Host_VIF_ID', 'value': parent_name},
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{'key': 'IP', 'value': address_bindings[0].ip_address},
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{'key': 'MAC', 'value': address_bindings[0].mac_address}]
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# NOTE(arosen): The above api body structure might change
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# in the future
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body = {'logical_switch_id': lswitch_id}
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if attachment_type and vif_uuid:
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body['attachment'] = {'attachment_type': attachment_type,
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'id': vif_uuid}
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if key_values:
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body['attachment']['context'] = {'key_values': key_values}
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body['attachment']['context']['resource_type'] = \
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nsx_constants.CIF_RESOURCE_TYPE
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body.update(self._build_body_attrs(
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display_name=name,
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admin_state=admin_state, tags=tags,
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address_bindings=address_bindings,
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switch_profile_ids=switch_profile_ids))
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return self._client.create(body=body)
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def delete(self, lport_id):
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return self._client.url_delete('%s?detach=true' % lport_id)
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@utils.retry_upon_exception_nsxv3(
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nsx_exc.StaleRevision,
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max_attempts=cfg.CONF.nsx_v3.retries)
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def update(self, lport_id, name=None, admin_state=None,
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address_bindings=None, switch_profile_ids=None,
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tags=None):
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lport = self.get(lport_id)
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lport.update(self._build_body_attrs(
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display_name=name,
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admin_state=admin_state, tags=tags,
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address_bindings=address_bindings,
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switch_profile_ids=switch_profile_ids))
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# If revision_id of the payload that we send is older than what NSX has
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# then we will get a 412: Precondition Failed. In that case we need to
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# re-fetch, patch the response and send it again with the
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# new revision_id
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return self._client.update(lport_id, body=lport)
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class LogicalRouter(AbstractRESTResource):
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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 create(self, display_name, tags, edge_cluster_uuid=None, tier_0=False):
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# TODO(salv-orlando): If possible do not manage edge clusters
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# in the main plugin logic.
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router_type = (nsx_constants.ROUTER_TYPE_TIER0 if tier_0 else
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nsx_constants.ROUTER_TYPE_TIER1)
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body = {'display_name': display_name,
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'router_type': router_type,
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'tags': tags}
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if edge_cluster_uuid:
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body['edge_cluster_id'] = edge_cluster_uuid
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return self._client.create(body=body)
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def delete(self, lrouter_id):
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return self._client.url_delete(lrouter_id)
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@utils.retry_upon_exception_nsxv3(
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nsx_exc.StaleRevision,
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max_attempts=cfg.CONF.nsx_v3.retries)
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def update(self, lrouter_id, *args, **kwargs):
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lrouter = self.get(lrouter_id)
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for k in kwargs:
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lrouter[k] = kwargs[k]
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# If revision_id of the payload that we send is older than what NSX has
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# then we will get a 412: Precondition Failed. In that case we need to
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# re-fetch, patch the response and send it again with the
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# new revision_id
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return self._client.update(lrouter_id, body=lrouter)
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class LogicalRouterPort(AbstractRESTResource):
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@property
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def uri_segment(self):
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return 'logical-router-ports'
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def create(self, logical_router_id,
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display_name,
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resource_type,
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logical_port_id,
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address_groups,
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edge_cluster_member_index=None):
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body = {'display_name': display_name,
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'resource_type': resource_type,
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'logical_router_id': logical_router_id}
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if address_groups:
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body['subnets'] = address_groups
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if resource_type in [nsx_constants.LROUTERPORT_UPLINK,
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nsx_constants.LROUTERPORT_DOWNLINK]:
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body['linked_logical_switch_port_id'] = {
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'target_id': logical_port_id}
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elif resource_type == nsx_constants.LROUTERPORT_LINKONTIER1:
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body['linked_logical_router_port_id'] = {
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'target_id': logical_port_id}
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elif logical_port_id:
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body['linked_logical_router_port_id'] = logical_port_id
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if edge_cluster_member_index:
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body['edge_cluster_member_index'] = edge_cluster_member_index
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return self._client.create(body)
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@utils.retry_upon_exception_nsxv3(
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nsx_exc.StaleRevision,
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max_attempts=cfg.CONF.nsx_v3.retries)
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def update(self, logical_port_id, **kwargs):
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logical_router_port = self.get(logical_port_id)
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for k in kwargs:
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logical_router_port[k] = kwargs[k]
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# If revision_id of the payload that we send is older than what NSX has
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# then we will get a 412: Precondition Failed. In that case we need to
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# re-fetch, patch the response and send it again with the
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# new revision_id
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return self._client.update(logical_port_id, body=logical_router_port)
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def delete(self, logical_port_id):
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return self._client.url_delete(logical_port_id)
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def get_by_lswitch_id(self, logical_switch_id):
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resource = '?logical_switch_id=%s' % logical_switch_id
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router_ports = self._client.url_get(resource)
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result_count = int(router_ports.get('result_count', "0"))
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if result_count >= 2:
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raise nsx_exc.NsxPluginException(
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err_msg=_("Can't support more than one logical router ports "
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"on same logical switch %s ") % logical_switch_id)
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elif result_count == 1:
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return router_ports['results'][0]
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else:
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err_msg = (_("Logical router link port not found on logical "
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"switch %s") % logical_switch_id)
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raise nsx_exc.ResourceNotFound(manager=client._get_manager_ip(),
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operation=err_msg)
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def update_by_lswitch_id(self, logical_router_id, ls_id, **payload):
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port = self.get_by_lswitch_id(ls_id)
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return self.update(port['id'], **payload)
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def delete_by_lswitch_id(self, ls_id):
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port = self.get_by_lswitch_id(ls_id)
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self.delete(port['id'])
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def get_by_router_id(self, logical_router_id):
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resource = '?logical_router_id=%s' % logical_router_id
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logical_router_ports = self._client.url_get(resource)
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return logical_router_ports['results']
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def get_tier1_link_port(self, logical_router_id):
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logical_router_ports = self.get_by_router_id(logical_router_id)
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for port in logical_router_ports:
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if port['resource_type'] == nsx_constants.LROUTERPORT_LINKONTIER1:
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return port
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raise nsx_exc.ResourceNotFound(
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manager=client._get_manager_ip(),
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operation="get router link port")
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