A set of Neutron drivers for the VMware NSX.
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# Copyright 2017 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.
from oslo_config import cfg
from vmware_nsx._i18n import _
from vmware_nsx.common import availability_zones as common_az
from vmware_nsx.common import config
from vmware_nsx.common import exceptions as nsx_exc
from vmware_nsxlib.v3 import core_resources
from vmware_nsxlib.v3 import nsx_constants as nsxlib_consts
DEFAULT_NAME = common_az.DEFAULT_NAME
class NsxV3AvailabilityZone(common_az.ConfiguredAvailabilityZone):
def init_from_config_line(self, config_line):
# Not supported for nsx_v3 (old configuration)
raise nsx_exc.NsxInvalidConfiguration(
opt_name="availability_zones",
opt_value=config_line,
reason=_("Expected a list of names"))
def init_from_config_section(self, az_name):
az_info = config.get_nsxv3_az_opts(self.name)
# The optional parameters will get the global values if not
# defined for this AZ
self.metadata_proxy = az_info.get('metadata_proxy')
if not self.metadata_proxy:
raise nsx_exc.NsxInvalidConfiguration(
opt_name="metadata_proxy",
opt_value='None',
reason=(_("metadata_proxy for availability zone %s "
"must be defined") % az_name))
self.dhcp_profile = az_info.get('dhcp_profile')
if not self.dhcp_profile:
raise nsx_exc.NsxInvalidConfiguration(
opt_name="dhcp_profile",
opt_value='None',
reason=(_("dhcp_profile for availability zone %s "
"must be defined") % az_name))
self.native_metadata_route = az_info.get('native_metadata_route')
if self.native_metadata_route is None:
self.native_metadata_route = cfg.CONF.nsx_v3.native_metadata_route
self.dns_domain = az_info.get('dns_domain')
if self.dns_domain is None:
self.dns_domain = cfg.CONF.nsx_v3.dns_domain
self.nameservers = az_info.get('nameservers')
if self.nameservers is None:
self.nameservers = cfg.CONF.nsx_v3.nameservers
self.default_overlay_tz = az_info.get('default_overlay_tz')
if self.default_overlay_tz is None:
self.default_overlay_tz = cfg.CONF.nsx_v3.default_overlay_tz
self.default_vlan_tz = az_info.get('default_vlan_tz')
if self.default_vlan_tz is None:
self.default_vlan_tz = cfg.CONF.nsx_v3.default_vlan_tz
self.switching_profiles = az_info.get('switching_profiles')
if self.switching_profiles is None:
self.switching_profiles = cfg.CONF.nsx_v3.switching_profiles
self.dhcp_relay_service = az_info.get('dhcp_relay_service')
if self.dhcp_relay_service is None:
self.dhcp_relay_service = cfg.CONF.nsx_v3.dhcp_relay_service
def init_default_az(self):
# use the default configuration
self.metadata_proxy = cfg.CONF.nsx_v3.metadata_proxy
self.dhcp_profile = cfg.CONF.nsx_v3.dhcp_profile
self.native_metadata_route = cfg.CONF.nsx_v3.native_metadata_route
self.dns_domain = cfg.CONF.nsx_v3.dns_domain
self.nameservers = cfg.CONF.nsx_v3.nameservers
self.default_overlay_tz = cfg.CONF.nsx_v3.default_overlay_tz
self.default_vlan_tz = cfg.CONF.nsx_v3.default_vlan_tz
self.switching_profiles = cfg.CONF.nsx_v3.switching_profiles
self.dhcp_relay_service = cfg.CONF.nsx_v3.dhcp_relay_service
def translate_configured_names_to_uuids(self, nsxlib):
# Mandatory configurations (in AZ or inherited from global values)
# Unless this is the default AZ, and metadata is disabled.
if self.dhcp_profile:
dhcp_id = None
if cfg.CONF.nsx_v3.init_objects_by_tags:
# Find the TZ by its tag
dhcp_id = nsxlib.get_id_by_resource_and_tag(
nsxlib.native_dhcp_profile.resource_type,
cfg.CONF.nsx_v3.search_objects_scope,
self.dhcp_profile)
if not dhcp_id:
dhcp_id = nsxlib.native_dhcp_profile.get_id_by_name_or_id(
self.dhcp_profile)
self._native_dhcp_profile_uuid = dhcp_id
else:
self._native_dhcp_profile_uuid = None
if self.metadata_proxy:
proxy_id = None
if cfg.CONF.nsx_v3.init_objects_by_tags:
# Find the TZ by its tag
proxy_id = nsxlib.get_id_by_resource_and_tag(
nsxlib.native_md_proxy.resource_type,
cfg.CONF.nsx_v3.search_objects_scope,
self.metadata_proxy)
if not proxy_id:
proxy_id = nsxlib.native_md_proxy.get_id_by_name_or_id(
self.metadata_proxy)
self._native_md_proxy_uuid = proxy_id
else:
self._native_md_proxy_uuid = None
if self.default_overlay_tz:
tz_id = None
if cfg.CONF.nsx_v3.init_objects_by_tags:
# Find the TZ by its tag
resource_type = (nsxlib.transport_zone.resource_type +
' AND transport_type:OVERLAY')
tz_id = nsxlib.get_id_by_resource_and_tag(
resource_type,
cfg.CONF.nsx_v3.search_objects_scope,
self.default_overlay_tz)
if not tz_id:
# Find the TZ by its name or id
tz_id = nsxlib.transport_zone.get_id_by_name_or_id(
self.default_overlay_tz)
self._default_overlay_tz_uuid = tz_id
else:
self._default_overlay_tz_uuid = None
# Optional configurations (may be None)
if self.default_vlan_tz:
tz_id = None
if cfg.CONF.nsx_v3.init_objects_by_tags:
# Find the TZ by its tag
resource_type = (nsxlib.transport_zone.resource_type +
' AND transport_type:VLAN')
tz_id = nsxlib.get_id_by_resource_and_tag(
resource_type,
cfg.CONF.nsx_v3.search_objects_scope,
self.default_vlan_tz)
if not tz_id:
# Find the TZ by its name or id
tz_id = nsxlib.transport_zone.get_id_by_name_or_id(
self.default_vlan_tz)
self._default_vlan_tz_uuid = tz_id
else:
self._default_vlan_tz_uuid = None
# switching profiles are already uuids, but we need to translate
# those to objects
profiles = []
if self.switching_profiles:
for profile in self.switching_profiles:
nsx_profile = nsxlib.switching_profile.get(profile)
# TODO(asarfaty): skip or alert on unsupported types
profiles.append(core_resources.SwitchingProfileTypeId(
nsx_profile.get('resource_type'),
nsx_profile.get('id')))
self.switching_profiles_objs = profiles
if (self.dhcp_relay_service and
nsxlib.feature_supported(nsxlib_consts.FEATURE_DHCP_RELAY)):
relay_id = None
if cfg.CONF.nsx_v3.init_objects_by_tags:
# Find the TZ by its tag
relay_id = nsxlib.get_id_by_resource_and_tag(
nsxlib.relay_service.resource_type,
cfg.CONF.nsx_v3.search_objects_scope,
self.dhcp_relay_service)
if not relay_id:
# Find the service by its name or id
relay_id = nsxlib.relay_service.get_id_by_name_or_id(
self.dhcp_relay_service)
self.dhcp_relay_service = relay_id
else:
self.dhcp_relay_service = None
class NsxV3AvailabilityZones(common_az.ConfiguredAvailabilityZones):
def __init__(self):
super(NsxV3AvailabilityZones, self).__init__(
cfg.CONF.nsx_v3.availability_zones,
NsxV3AvailabilityZone)