197 lines
8.0 KiB
Python
197 lines
8.0 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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from oslo_config import cfg
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from vmware_nsx.common import availability_zones as common_az
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from vmware_nsx.common import config
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from vmware_nsx.plugins.common_v3 import availability_zones as v3_az
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from vmware_nsxlib.v3 import core_resources
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DEFAULT_NAME = common_az.DEFAULT_NAME + 'v3'
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class NsxV3AvailabilityZone(v3_az.NsxV3AvailabilityZone):
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def get_az_opts(self):
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return config.get_nsxv3_az_opts(self.name)
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def _has_native_dhcp_metadata(self):
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return cfg.CONF.nsx_v3.native_dhcp_metadata
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def init_from_config_section(self, az_name):
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super(NsxV3AvailabilityZone, self).init_from_config_section(az_name)
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az_info = self.get_az_opts()
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switching_profiles = az_info.get('switching_profiles')
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if switching_profiles:
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self.switching_profiles = switching_profiles
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dhcp_relay_service = az_info.get('dhcp_relay_service')
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if dhcp_relay_service:
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self.dhcp_relay_service = dhcp_relay_service
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def init_defaults(self):
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# use the default configuration
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self.metadata_proxy = cfg.CONF.nsx_v3.metadata_proxy
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self.dhcp_profile = cfg.CONF.nsx_v3.dhcp_profile
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self.native_metadata_route = cfg.CONF.nsx_v3.native_metadata_route
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self.dns_domain = cfg.CONF.nsx_v3.dns_domain
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self.nameservers = cfg.CONF.nsx_v3.nameservers
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self.default_overlay_tz = cfg.CONF.nsx_v3.default_overlay_tz
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self.default_vlan_tz = cfg.CONF.nsx_v3.default_vlan_tz
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self.switching_profiles = cfg.CONF.nsx_v3.switching_profiles
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self.dhcp_relay_service = cfg.CONF.nsx_v3.dhcp_relay_service
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self.default_tier0_router = cfg.CONF.nsx_v3.default_tier0_router
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self.edge_cluster = cfg.CONF.nsx_v3.edge_cluster
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def translate_configured_names_to_uuids(self, nsxlib, search_scope=None):
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# Mandatory configurations (in AZ or inherited from global values)
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# Unless this is the default AZ, and metadata is disabled.
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if self.edge_cluster:
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edge_cluster_uuid = None
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if cfg.CONF.nsx_v3.init_objects_by_tags:
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# Find the edge cluster by its tag
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edge_cluster_uuid = nsxlib.get_id_by_resource_and_tag(
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nsxlib.edge_cluster.resource_type,
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cfg.CONF.nsx_v3.search_objects_scope,
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self.edge_cluster)
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if not edge_cluster_uuid:
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edge_cluster_uuid = (nsxlib.edge_cluster
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.get_id_by_name_or_id(self.edge_cluster))
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self._edge_cluster_uuid = edge_cluster_uuid
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else:
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self._edge_cluster_uuid = None
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if self.default_overlay_tz:
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tz_id = None
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if search_scope:
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# Find the TZ by its tag
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resource_type = (nsxlib.transport_zone.resource_type +
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' AND transport_type:OVERLAY')
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tz_id = nsxlib.get_id_by_resource_and_tag(
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resource_type,
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search_scope,
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self.default_overlay_tz)
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if not tz_id:
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# Find the TZ by its name or id
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tz_id = nsxlib.transport_zone.get_id_by_name_or_id(
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self.default_overlay_tz)
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self._default_overlay_tz_uuid = tz_id
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else:
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self._default_overlay_tz_uuid = None
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self._translate_dhcp_profile(nsxlib, search_scope=search_scope)
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self._translate_metadata_proxy(nsxlib, search_scope=search_scope)
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# Optional configurations (may be None)
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if self.default_vlan_tz:
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tz_id = None
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if search_scope:
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# Find the TZ by its tag
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resource_type = (nsxlib.transport_zone.resource_type +
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' AND transport_type:VLAN')
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tz_id = nsxlib.get_id_by_resource_and_tag(
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resource_type,
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search_scope,
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self.default_vlan_tz)
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if not tz_id:
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# Find the TZ by its name or id
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tz_id = nsxlib.transport_zone.get_id_by_name_or_id(
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self.default_vlan_tz)
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self._default_vlan_tz_uuid = tz_id
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else:
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self._default_vlan_tz_uuid = None
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# switching profiles are already uuids, but we need to translate
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# those to objects
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profiles = []
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if self.switching_profiles:
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for profile in self.switching_profiles:
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nsx_profile = nsxlib.switching_profile.get(profile)
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# TODO(asarfaty): skip or alert on unsupported types
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profiles.append(core_resources.SwitchingProfileTypeId(
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nsx_profile.get('resource_type'),
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nsx_profile.get('id')))
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self.switching_profiles_objs = profiles
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if self.dhcp_relay_service:
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relay_id = None
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if search_scope:
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# Find the relay service by its tag
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relay_id = nsxlib.get_id_by_resource_and_tag(
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nsxlib.relay_service.resource_type,
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search_scope,
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self.dhcp_relay_service)
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if not relay_id:
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# Find the service by its name or id
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relay_id = nsxlib.relay_service.get_id_by_name_or_id(
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self.dhcp_relay_service)
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self.dhcp_relay_service = relay_id
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# if there is a relay service - also find the server ips
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if self.dhcp_relay_service:
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self.dhcp_relay_servers = nsxlib.relay_service.get_server_ips(
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self.dhcp_relay_service)
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else:
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self.dhcp_relay_service = None
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self.dhcp_relay_servers = None
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if self.default_tier0_router:
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rtr_id = None
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if search_scope:
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# Find the router by its tag
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resource_type = (nsxlib.logical_router.resource_type +
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' AND router_type:TIER0')
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rtr_id = nsxlib.get_id_by_resource_and_tag(
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resource_type,
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search_scope,
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self.default_tier0_router)
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if not rtr_id:
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# find the router by name or id
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rtr_id = nsxlib.logical_router.get_id_by_name_or_id(
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self.default_tier0_router)
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self._default_tier0_router = rtr_id
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else:
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self._default_tier0_router = None
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class NsxV3AvailabilityZones(common_az.ConfiguredAvailabilityZones):
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default_name = DEFAULT_NAME
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def __init__(self, use_tvd_config=False):
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if use_tvd_config:
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default_azs = cfg.CONF.nsx_tvd.nsx_v3_default_availability_zones
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else:
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default_azs = cfg.CONF.default_availability_zones
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super(NsxV3AvailabilityZones, self).__init__(
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cfg.CONF.nsx_v3.availability_zones,
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NsxV3AvailabilityZone,
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default_availability_zones=default_azs)
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self.non_default_dns_domain = self.dns_domain_configured_non_default()
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def dhcp_relay_configured(self):
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for az in self.availability_zones.values():
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if az.dhcp_relay_service:
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return True
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return False
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def dns_domain_configured_non_default(self):
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for az in self.availability_zones.values():
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if az.dns_domain and az.dns_domain != cfg.CONF.nsx_v3.dns_domain:
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return True
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return False
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