x/vmware-nsx
Code Issues Proposed changes
vmware-nsx/vmware_nsx/nsxlib/v3/resources.py
Shih-Hao Li a047d0ad79 NSX|V3: Add tags for DownLink logical router port 
Add the following tags for a DownLink router port:
- os-api-version
- os-project-id
- os-project-name
- os-neutron-rport-id
- os-subnet-id

Change-Id: I3b4cf40d71a4923a5541e7c0156552033ff397fe
2015-12-23 14:56:34 -08:00

399 lines
14 KiB
Python
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# Copyright 2015 VMware, Inc.
# All Rights Reserved
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
import abc
import collections
import six
from oslo_config import cfg
from vmware_nsx._i18n import _
from vmware_nsx.common import exceptions as nsx_exc
from vmware_nsx.common import nsx_constants
from vmware_nsx.common import utils
from vmware_nsx.nsxlib.v3 import client
SwitchingProfileTypeId = collections.namedtuple(
'SwitchingProfileTypeId', 'profile_type, profile_id')
PacketAddressClassifier = collections.namedtuple(
'PacketAddressClassifier', 'ip_address, mac_address, vlan')
@six.add_metaclass(abc.ABCMeta)
class AbstractRESTResource(object):
def __init__(self, rest_client, *args, **kwargs):
self._client = rest_client.new_client_for(self.uri_segment)
@abc.abstractproperty
def uri_segment(self):
pass
def list(self):
return self._client.list()
def get(self, uuid):
return self._client.get(uuid)
def delete(self, uuid):
return self._client.delete(uuid)
@abc.abstractmethod
def create(self, *args, **kwargs):
pass
@abc.abstractmethod
def update(self, uuid, *args, **kwargs):
pass
def find_by_display_name(self, display_name):
found = []
for resource in self.list()['results']:
if resource['display_name'] == display_name:
found.append(resource)
return found
class SwitchingProfileTypes(object):
IP_DISCOVERY = 'IpDiscoverySwitchingProfile'
PORT_MIRRORING = 'PortMirroringSwitchingProfile'
QOS = 'QosSwitchingProfile'
SPOOF_GUARD = 'SpoofGuardSwitchingProfile'
SWITCH_SECURITY = 'SwitchSecuritySwitchingProfile'
class WhiteListAddressTypes(object):
PORT = 'LPORT_BINDINGS'
SWITCH = 'LSWITCH_BINDINGS'
class SwitchingProfile(AbstractRESTResource):
@property
def uri_segment(self):
return 'switching-profiles'
def create(self, profile_type, display_name=None,
description=None, **api_args):
body = {
'resource_type': profile_type,
'display_name': display_name or '',
'description': description or ''
}
body.update(api_args)
return self._client.create(body=body)
def update(self, uuid, profile_type, **api_args):
body = {
'resource_type': profile_type
}
body.update(api_args)
return self._client.update(uuid, body=body)
def create_spoofguard_profile(self, display_name,
description,
whitelist_ports=False,
whitelist_switches=False,
tags=None):
whitelist_providers = []
if whitelist_ports:
whitelist_providers.append(WhiteListAddressTypes.PORT)
if whitelist_switches:
whitelist_providers.append(WhiteListAddressTypes.SWITCH)
return self.create(SwitchingProfileTypes.SPOOF_GUARD,
display_name=display_name,
description=description,
white_list_providers=whitelist_providers,
tags=tags or [])
def create_dhcp_profile(self, display_name,
description, tags=None):
dhcp_filter = {
'client_block_enabled': True,
'server_block_enabled': False
}
rate_limits = {
'enabled': False,
'rx_broadcast': 0,
'tx_broadcast': 0,
'rx_multicast': 0,
'tx_multicast': 0
}
bpdu_filter = {
'enabled': True,
'white_list': []
}
return self.create(SwitchingProfileTypes.SWITCH_SECURITY,
display_name=display_name,
description=description,
tags=tags or [],
dhcp_filter=dhcp_filter,
rate_limits=rate_limits,
bpdu_filter=bpdu_filter,
block_non_ip_traffic=True)
@classmethod
def build_switch_profile_ids(cls, client, *profiles):
ids = []
for profile in profiles:
if type(profile) is str:
profile = client.get(profile)
if not isinstance(profile, SwitchingProfileTypeId):
profile = SwitchingProfileTypeId(
profile.get('key', profile.get('resource_type')),
profile.get('value', profile.get('id')))
ids.append(profile)
return ids
class LogicalPort(AbstractRESTResource):
@property
def uri_segment(self):
return 'logical-ports'
def _build_body_attrs(
self, display_name=None,
admin_state=True, tags=None,
address_bindings=None,
switch_profile_ids=None):
tags = tags or []
address_bindings = address_bindings or []
switch_profile_ids = switch_profile_ids or []
body = {}
if tags:
body['tags'] = tags
if display_name is not None:
body['display_name'] = display_name
if admin_state is not None:
if admin_state:
body['admin_state'] = nsx_constants.ADMIN_STATE_UP
else:
body['admin_state'] = nsx_constants.ADMIN_STATE_DOWN
if address_bindings:
bindings = []
for binding in address_bindings:
address_classifier = {
'ip_address': binding.ip_address,
'mac_address': binding.mac_address
}
if binding.vlan is not None:
address_classifier['vlan'] = int(binding.vlan)
bindings.append(address_classifier)
body['address_bindings'] = bindings
if switch_profile_ids:
profiles = []
for profile in switch_profile_ids:
profiles.append({
'value': profile.profile_id,
'key': profile.profile_type
})
body['switching_profile_ids'] = profiles
return body
def create(self, lswitch_id, vif_uuid, tags=None,
attachment_type=nsx_constants.ATTACHMENT_VIF,
admin_state=True, name=None, address_bindings=None,
parent_name=None, parent_tag=None,
switch_profile_ids=None):
tags = tags or []
# NOTE(arosen): if a parent_name is specified we need to use the
# CIF's attachment.
key_values = None
if parent_name:
attachment_type = nsx_constants.ATTACHMENT_CIF
key_values = [
{'key': 'VLAN_ID', 'value': parent_tag},
{'key': 'Host_VIF_ID', 'value': parent_name},
{'key': 'IP', 'value': address_bindings[0].ip_address},
{'key': 'MAC', 'value': address_bindings[0].mac_address}]
# NOTE(arosen): The above api body structure might change
# in the future
body = {'logical_switch_id': lswitch_id}
if attachment_type and vif_uuid:
body['attachment'] = {'attachment_type': attachment_type,
'id': vif_uuid}
if key_values:
body['attachment']['context'] = {'key_values': key_values}
body['attachment']['context']['resource_type'] = \
nsx_constants.CIF_RESOURCE_TYPE
body.update(self._build_body_attrs(
display_name=name,
admin_state=admin_state, tags=tags,
address_bindings=address_bindings,
switch_profile_ids=switch_profile_ids))
return self._client.create(body=body)
def delete(self, lport_id):
return self._client.url_delete('%s?detach=true' % lport_id)
@utils.retry_upon_exception_nsxv3(
nsx_exc.StaleRevision,
max_attempts=cfg.CONF.nsx_v3.retries)
def update(self, lport_id, name=None, admin_state=None,
address_bindings=None, switch_profile_ids=None,
tags=None):
lport = self.get(lport_id)
lport.update(self._build_body_attrs(
display_name=name,
admin_state=admin_state, tags=tags,
address_bindings=address_bindings,
switch_profile_ids=switch_profile_ids))
# If revision_id of the payload that we send is older than what NSX has
# then 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(lport_id, body=lport)
class LogicalRouter(AbstractRESTResource):
@property
def uri_segment(self):
return 'logical-routers'
def create(self, display_name, tags, edge_cluster_uuid=None, tier_0=False):
# 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
return self._client.create(body=body)
def delete(self, lrouter_id):
return self._client.url_delete(lrouter_id)
@utils.retry_upon_exception_nsxv3(
nsx_exc.StaleRevision,
max_attempts=cfg.CONF.nsx_v3.retries)
def update(self, lrouter_id, *args, **kwargs):
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
# then 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(lrouter_id, body=lrouter)
class LogicalRouterPort(AbstractRESTResource):
@property
def uri_segment(self):
return 'logical-router-ports'
def create(self, logical_router_id,
display_name,
tags,
resource_type,
logical_port_id,
address_groups,
edge_cluster_member_index=None):
body = {'display_name': display_name,
'resource_type': resource_type,
'logical_router_id': logical_router_id,
'tags': tags or []}
if address_groups:
body['subnets'] = address_groups
if resource_type in [nsx_constants.LROUTERPORT_UPLINK,
nsx_constants.LROUTERPORT_DOWNLINK]:
body['linked_logical_switch_port_id'] = {
'target_id': logical_port_id}
elif resource_type == nsx_constants.LROUTERPORT_LINKONTIER1:
body['linked_logical_router_port_id'] = {
'target_id': logical_port_id}
elif logical_port_id:
body['linked_logical_router_port_id'] = logical_port_id
if edge_cluster_member_index:
body['edge_cluster_member_index'] = edge_cluster_member_index
return self._client.create(body)
@utils.retry_upon_exception_nsxv3(
nsx_exc.StaleRevision,
max_attempts=cfg.CONF.nsx_v3.retries)
def update(self, logical_port_id, **kwargs):
logical_router_port = self.get(logical_port_id)
for k in kwargs:
logical_router_port[k] = kwargs[k]
# If revision_id of the payload that we send is older than what NSX has
# then 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(logical_port_id, body=logical_router_port)
def delete(self, logical_port_id):
return self._client.url_delete(logical_port_id)
def get_by_lswitch_id(self, logical_switch_id):
resource = '?logical_switch_id=%s' % logical_switch_id
router_ports = self._client.url_get(resource)
result_count = int(router_ports.get('result_count', "0"))
if result_count >= 2:
raise nsx_exc.NsxPluginException(
err_msg=_("Can't support more than one logical router ports "
"on same logical switch %s ") % logical_switch_id)
elif result_count == 1:
return router_ports['results'][0]
else:
err_msg = (_("Logical router link port not found on logical "
"switch %s") % logical_switch_id)
raise nsx_exc.ResourceNotFound(
manager=client._get_nsx_managers_from_conf(),
operation=err_msg)
def update_by_lswitch_id(self, logical_router_id, ls_id, **payload):
port = self.get_by_lswitch_id(ls_id)
return self.update(port['id'], **payload)
def delete_by_lswitch_id(self, ls_id):
port = self.get_by_lswitch_id(ls_id)
self.delete(port['id'])
def get_by_router_id(self, logical_router_id):
resource = '?logical_router_id=%s' % logical_router_id
logical_router_ports = self._client.url_get(resource)
return logical_router_ports['results']
def get_tier1_link_port(self, logical_router_id):
logical_router_ports = self.get_by_router_id(logical_router_id)
for port in logical_router_ports:
if port['resource_type'] == nsx_constants.LROUTERPORT_LINKONTIER1:
return port
raise nsx_exc.ResourceNotFound(
manager=client._get_nsx_managers_from_conf(),
operation="get router link port")
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