831 lines
40 KiB
Python
831 lines
40 KiB
Python
# 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 sqlalchemy as sa
|
|
from sqlalchemy.ext import baked
|
|
|
|
from neutron.common import rpc as n_rpc
|
|
from neutron.common import topics
|
|
from neutron.db import api as db_api
|
|
from neutron.db import db_base_plugin_common
|
|
from neutron.db.models import securitygroup as sg_models
|
|
from neutron.objects import base as objects_base
|
|
from neutron.objects import trunk as trunk_objects
|
|
from neutron.plugins.ml2 import rpc as ml2_rpc
|
|
from neutron_lib.api.definitions import portbindings
|
|
from opflexagent import rpc as o_rpc
|
|
from oslo_log import log
|
|
|
|
from gbpservice.neutron.plugins.ml2plus.drivers.apic_aim import (
|
|
mechanism_driver as md)
|
|
from gbpservice.neutron.services.grouppolicy.drivers.cisco.apic import (
|
|
port_ha_ipaddress_binding as ha_ip_db)
|
|
|
|
|
|
LOG = log.getLogger(__name__)
|
|
|
|
BAKERY = baked.bakery(_size_alert=lambda c: LOG.warning(
|
|
"sqlalchemy baked query cache size exceeded in %s" % __name__))
|
|
|
|
|
|
class AIMMappingRPCMixin(ha_ip_db.HAIPOwnerDbMixin):
|
|
"""RPC mixin for AIM mapping.
|
|
|
|
Collection of all the RPC methods consumed by the AIM mapping.
|
|
By defining the mixin requirements, we can potentially move the RPC
|
|
handling between GBP and Neutron preserving the same code base. Such
|
|
requirements might be easier to implement in some places (eg. won't
|
|
require model extensions) compared to others, based on the visibility
|
|
that each module has over the network abstraction.
|
|
"""
|
|
|
|
def setup_opflex_rpc_listeners(self):
|
|
self.notifier = o_rpc.AgentNotifierApi(topics.AGENT)
|
|
LOG.debug("Set up Opflex RPC listeners.")
|
|
self.opflex_endpoints = [
|
|
o_rpc.GBPServerRpcCallback(self, self.notifier)]
|
|
self.opflex_topic = o_rpc.TOPIC_OPFLEX
|
|
self.opflex_conn = n_rpc.create_connection()
|
|
self.opflex_conn.create_consumer(
|
|
self.opflex_topic, self.opflex_endpoints, fanout=False)
|
|
return self.opflex_conn.consume_in_threads()
|
|
|
|
@db_api.retry_if_session_inactive()
|
|
def _retrieve_vrf_details(self, context, **kwargs):
|
|
with context.session.begin(subtransactions=True):
|
|
details = {'l3_policy_id': kwargs['vrf_id']}
|
|
details['_cache'] = {}
|
|
self._add_vrf_details(context, details['l3_policy_id'], details)
|
|
details.pop('_cache', None)
|
|
return details
|
|
|
|
def _get_vrf_details(self, context, **kwargs):
|
|
LOG.debug("APIC AIM handling _get_vrf_details for: %s", kwargs)
|
|
try:
|
|
return self._retrieve_vrf_details(context, **kwargs)
|
|
except Exception as e:
|
|
vrf = kwargs.get('vrf_id')
|
|
LOG.error("An exception has occurred while retrieving vrf "
|
|
"gbp details for %s", vrf)
|
|
LOG.exception(e)
|
|
return {'l3_policy_id': vrf}
|
|
|
|
def get_vrf_details(self, context, **kwargs):
|
|
return self._get_vrf_details(context, **kwargs)
|
|
|
|
def request_vrf_details(self, context, **kwargs):
|
|
return self._get_vrf_details(context, **kwargs)
|
|
|
|
def get_gbp_details(self, context, **kwargs):
|
|
LOG.debug("APIC AIM handling get_gbp_details for: %s", kwargs)
|
|
try:
|
|
return self._get_gbp_details(context, kwargs, kwargs.get('host'))
|
|
except Exception as e:
|
|
device = kwargs.get('device')
|
|
LOG.error("An exception has occurred while retrieving device "
|
|
"gbp details for %s", device)
|
|
LOG.exception(e)
|
|
return {'device': device}
|
|
|
|
def request_endpoint_details(self, context, **kwargs):
|
|
LOG.debug("APIC AIM handling get_endpoint_details for: %s", kwargs)
|
|
request = kwargs.get('request')
|
|
try:
|
|
return self._request_endpoint_details(context, **kwargs)
|
|
except Exception as e:
|
|
LOG.error("An exception has occurred while requesting device "
|
|
"gbp details for %s", request.get('device'))
|
|
LOG.exception(e)
|
|
return None
|
|
|
|
@db_api.retry_if_session_inactive()
|
|
def _request_endpoint_details(self, context, **kwargs):
|
|
request = kwargs.get('request')
|
|
host = kwargs.get('host')
|
|
gbp_details = self._get_gbp_details(context, request, host)
|
|
if hasattr(context, 'neutron_details'):
|
|
neutron_details = context.neutron_details
|
|
else:
|
|
neutron_details = ml2_rpc.RpcCallbacks(None,
|
|
None).get_device_details(context, **request)
|
|
result = {'device': request['device'],
|
|
'timestamp': request['timestamp'],
|
|
'request_id': request['request_id'],
|
|
'gbp_details': gbp_details,
|
|
'neutron_details': neutron_details,
|
|
'trunk_details': self._get_trunk_details(context,
|
|
request, host)}
|
|
return result
|
|
|
|
# Child class needs to support:
|
|
# - self._send_port_update_notification(context, port)
|
|
def ip_address_owner_update(self, context, **kwargs):
|
|
if not kwargs.get('ip_owner_info'):
|
|
return
|
|
ports_to_update = self.update_ip_owner(kwargs['ip_owner_info'])
|
|
for p in ports_to_update:
|
|
LOG.debug("APIC ownership update for port %s", p)
|
|
self._send_port_update_notification(context, p)
|
|
|
|
def _get_trunk_details(self, context, request, host):
|
|
if self._trunk_plugin:
|
|
device = request.get('device')
|
|
port_id = self._core_plugin._device_to_port_id(context, device)
|
|
# Find Trunk associated to this port (if any)
|
|
trunks = self._trunk_plugin.get_trunks(
|
|
context, filters={'port_id': [port_id]})
|
|
subports = None
|
|
if not trunks:
|
|
subports = self.retrieve_subports(
|
|
context, filters={'port_id': [port_id]})
|
|
if subports:
|
|
trunks = self._trunk_plugin.get_trunks(
|
|
context, filters={'id': [subports[0].trunk_id]})
|
|
if trunks:
|
|
return {'trunk_id': trunks[0]['id'],
|
|
'master_port_id': trunks[0]['port_id'],
|
|
'subports': (
|
|
[s.to_dict() for s in subports] if subports else
|
|
self._trunk_plugin.get_subports(
|
|
context, trunks[0]['id'])['sub_ports'])}
|
|
|
|
# NOTE(ivar): for some reason, the Trunk plugin doesn't expose a way to
|
|
# retrieve a subport starting from the port ID.
|
|
@db_base_plugin_common.filter_fields
|
|
def retrieve_subports(self, context, filters=None, fields=None,
|
|
sorts=None, limit=None, marker=None,
|
|
page_reverse=False):
|
|
filters = filters or {}
|
|
pager = objects_base.Pager(sorts=sorts, limit=limit,
|
|
page_reverse=page_reverse,
|
|
marker=marker)
|
|
return trunk_objects.SubPort.get_objects(context, _pager=pager,
|
|
**filters)
|
|
|
|
# Things you need in order to run this Mixin:
|
|
# - self._core_plugin: attribute that points to the Neutron core plugin;
|
|
# - self._is_port_promiscuous(context, port): define whether or not
|
|
# a port should be put in promiscuous mode;
|
|
# - self._get_port_epg(context, port): returns the AIM EPG for the specific
|
|
# port
|
|
# for both Neutron and GBP.
|
|
# - self._is_dhcp_optimized(context, port);
|
|
# - self._is_metadata_optimized(context, port);
|
|
# - self._set_dhcp_lease_time(details)
|
|
# - self._get_dns_domain(context, port)
|
|
@db_api.retry_if_session_inactive()
|
|
def _get_gbp_details(self, context, request, host):
|
|
if self.aim_mech_driver.enable_raw_sql_for_device_rpc:
|
|
return self._get_gbp_details_new(context, request, host)
|
|
else:
|
|
return self._get_gbp_details_old(context, request, host)
|
|
|
|
def _get_gbp_details_old(self, context, request, host):
|
|
with context.session.begin(subtransactions=True):
|
|
device = request.get('device')
|
|
|
|
core_plugin = self._core_plugin
|
|
port_id = core_plugin._device_to_port_id(context, device)
|
|
port_context = core_plugin.get_bound_port_context(context, port_id,
|
|
host)
|
|
if not port_context:
|
|
LOG.warning("Device %(device)s requested by agent "
|
|
"%(agent_id)s not found in database",
|
|
{'device': port_id,
|
|
'agent_id': request.get('agent_id')})
|
|
return {'device': request.get('device')}
|
|
port = port_context.current
|
|
|
|
# NOTE(ivar): removed the PROXY_PORT_PREFIX hack.
|
|
# This was needed to support network services without hotplug.
|
|
|
|
epg = self._get_port_epg(context, port)
|
|
|
|
details = {'device': request.get('device'),
|
|
'enable_dhcp_optimization': self._is_dhcp_optimized(
|
|
context, port),
|
|
'enable_metadata_optimization': (
|
|
self._is_metadata_optimized(context, port)),
|
|
'port_id': port_id,
|
|
'mac_address': port['mac_address'],
|
|
'app_profile_name': epg.app_profile_name,
|
|
'tenant_id': port['tenant_id'],
|
|
'host': port[portbindings.HOST_ID],
|
|
# TODO(ivar): scope names, possibly through AIM or the
|
|
# name mapper
|
|
'ptg_tenant': epg.tenant_name,
|
|
'endpoint_group_name': epg.name,
|
|
'promiscuous_mode': self._is_port_promiscuous(context,
|
|
port),
|
|
'extra_ips': [],
|
|
'floating_ip': [],
|
|
'ip_mapping': [],
|
|
# Put per mac-address extra info
|
|
'extra_details': {}}
|
|
|
|
self._set_nova_vm_name(context, port, details)
|
|
|
|
details['_cache'] = {}
|
|
mtu = self._get_port_mtu(context, port, details)
|
|
if mtu:
|
|
details['interface_mtu'] = mtu
|
|
details['dns_domain'] = self._get_dns_domain(context, port)
|
|
|
|
# NOTE(ivar): having these methods cleanly separated actually makes
|
|
# things less efficient by requiring lots of calls duplication.
|
|
# we could alleviate this by passing down a cache that stores
|
|
# commonly requested objects (like EPGs). 'details' itself could
|
|
# be used for such caching.
|
|
if port.get('security_groups'):
|
|
self._add_security_group_details(context, port, details)
|
|
vrf = self._get_port_vrf(context, port, details)
|
|
details['l3_policy_id'] = '%s %s' % (vrf.tenant_name, vrf.name)
|
|
self._add_subnet_details(context, port, details)
|
|
self._add_allowed_address_pairs_details(context, port, details)
|
|
self._add_vrf_details(context, details['l3_policy_id'], details)
|
|
self._add_nat_details(context, port, host, details)
|
|
self._add_extra_details(context, port, details)
|
|
self._add_segmentation_label_details(context, port, details)
|
|
self._set_dhcp_lease_time(details)
|
|
self._add_nested_domain_details(context, port, details)
|
|
details.pop('_cache', None)
|
|
|
|
LOG.debug("Details for port %s : %s", port['id'], details)
|
|
return details
|
|
|
|
def _compose_in_filter_str(self, obj_list):
|
|
in_str = str(tuple(obj_list))
|
|
# Remove the ',' at the end otherwise MySQL will complain
|
|
if in_str[-1] == ')' and in_str[-2] == ',':
|
|
in_str = in_str[0:-2] + in_str[-1]
|
|
return in_str
|
|
|
|
def _build_up_details_cache(self, session, details, port, network):
|
|
ha_addr_query = ("SELECT ha_ip_address FROM "
|
|
"apic_ml2_ha_ipaddress_to_port_owner WHERE "
|
|
"apic_ml2_ha_ipaddress_to_port_owner.port_id = '"
|
|
+ port['id'] + "'")
|
|
ha_addr_result = session.execute(ha_addr_query)
|
|
owned_addresses = sorted([x[0] for x in ha_addr_result])
|
|
details['_cache']['owned_addresses'] = owned_addresses
|
|
|
|
if port.get('security_groups'):
|
|
# Remove the encoding presentation of the string
|
|
# otherwise MySQL will complain
|
|
sg_list = [str(r) for r in port['security_groups']]
|
|
in_str = self._compose_in_filter_str(sg_list)
|
|
sg_query = ("SELECT id, project_id FROM securitygroups WHERE "
|
|
"id in " + in_str)
|
|
sg_result = session.execute(sg_query)
|
|
details['_cache']['security_groups'] = sg_result
|
|
|
|
# Get the subnet info
|
|
subnets = []
|
|
subnet_ids = [str(ip['subnet_id']) for ip in port['fixed_ips']]
|
|
if subnet_ids:
|
|
subnet_in_str = self._compose_in_filter_str(subnet_ids)
|
|
subnet_query = ("SELECT * FROM subnets WHERE "
|
|
"id in " + subnet_in_str)
|
|
subnet_result = session.execute(subnet_query)
|
|
# Build up the ORM relationship manually
|
|
for subnet in subnet_result:
|
|
subnet_dict = dict(subnet)
|
|
dns_query = ("SELECT address FROM dnsnameservers WHERE "
|
|
"subnet_id = '" + subnet['id'] + "'")
|
|
dns_result = session.execute(dns_query)
|
|
subnet_dict['dns_nameservers'] = []
|
|
for dns in dns_result:
|
|
subnet_dict['dns_nameservers'].append(dns['address'])
|
|
route_query = ("SELECT destination, nexthop FROM "
|
|
"subnetroutes WHERE "
|
|
"subnet_id = '" + subnet['id'] + "'")
|
|
route_result = session.execute(route_query)
|
|
subnet_dict['host_routes'] = []
|
|
for route in route_result:
|
|
subnet_dict['host_routes'].append(
|
|
{'destination': route['destination'],
|
|
'nexthop': route['nexthop']})
|
|
subnets.append(subnet_dict)
|
|
else:
|
|
LOG.error("subnet_ids is empty. fixed_ips: %s, "
|
|
"port: %s", port['fixed_ips'], port['id'])
|
|
details['_cache']['subnets'] = subnets
|
|
|
|
# Get DHCP ports
|
|
dhcp_query = ("SELECT id, mac_address FROM ports WHERE "
|
|
"ports.network_id = '" + network['id'] + "'" + " AND "
|
|
"ports.device_owner = 'network:dhcp'")
|
|
dhcp_result = session.execute(dhcp_query)
|
|
# Build up the ORM relationship manually
|
|
dhcp_ports = []
|
|
for dhcp_port in dhcp_result:
|
|
dhcp_port_dict = dict(dhcp_port)
|
|
ip_query = ("SELECT ip_address, subnet_id FROM "
|
|
"ipallocations WHERE "
|
|
"port_id = '" + dhcp_port['id'] + "'")
|
|
ip_result = session.execute(ip_query)
|
|
dhcp_port_dict['fixed_ips'] = []
|
|
for ip in ip_result:
|
|
dhcp_port_dict['fixed_ips'].append(
|
|
{'ip_address': ip['ip_address'],
|
|
'subnet_id': ip['subnet_id']})
|
|
dhcp_ports.append(dhcp_port_dict)
|
|
details['_cache']['dhcp_ports'] = dhcp_ports
|
|
|
|
# Get address_scope, subnetpools and vrf_subnets
|
|
address_scope_query = (
|
|
"SELECT scope_id FROM apic_aim_address_scope_mappings WHERE "
|
|
"vrf_name = '" + network['vrf_name'] + "'" + " AND "
|
|
"vrf_tenant_name = '" + network['vrf_tenant_name'] + "'")
|
|
as_result = session.execute(address_scope_query)
|
|
subnetpools = []
|
|
if as_result.rowcount > 0 or as_result.rowcount == -1:
|
|
subnetpools_query = (
|
|
"SELECT subnetpools.id as id FROM subnetpools JOIN "
|
|
"address_scopes AS address_scopes_1 ON "
|
|
"address_scopes_1.id = subnetpools.address_scope_id JOIN "
|
|
"apic_aim_address_scope_mappings AS aim_as_mappings_1 ON "
|
|
"aim_as_mappings_1.scope_id = address_scopes_1.id WHERE "
|
|
"vrf_name = '" + network['vrf_name'] + "'" + " AND "
|
|
"vrf_tenant_name = '" + network['vrf_tenant_name'] +
|
|
"'")
|
|
subnetpools_res = session.execute(subnetpools_query)
|
|
# Build up the ORM relationship manually
|
|
for subnetpool in subnetpools_res:
|
|
subnetpool_dict = dict(subnetpool)
|
|
prefix_query = (
|
|
"SELECT cidr FROM subnetpoolprefixes WHERE "
|
|
"subnetpool_id = '" + subnetpool['id'] + "'")
|
|
prefix_result = session.execute(prefix_query)
|
|
subnetpool_dict['prefixes'] = []
|
|
for prefix in prefix_result:
|
|
subnetpool_dict['prefixes'].append(prefix['cidr'])
|
|
subnetpools.append(subnetpool_dict)
|
|
# Unfortunately, there is no relationship in the ORM between
|
|
# a VRF and BridgeDomainin -- the BDs reference the VRF by name,
|
|
# which doesn't include the ACI tenant. When the VRF lives in the
|
|
# common tenant, the only way we can deduce the BDs belonging to
|
|
# it is by eliminating all the BDs that are not in the common
|
|
# tenant, and have a VRF with the same name in their tenant.
|
|
vrf_subnets = []
|
|
if as_result.rowcount == 0 or as_result.rowcount == -1:
|
|
if network['vrf_tenant_name'] == md.COMMON_TENANT_NAME:
|
|
all_vrfs_bds_query = (
|
|
"SELECT name, tenant_name FROM aim_bridge_domains "
|
|
"WHERE vrf_name = '" + network['vrf_name'] + "'")
|
|
all_vrfs_bds_result = session.execute(all_vrfs_bds_query)
|
|
all_vrfs_query = (
|
|
"SELECT tenant_name FROM aim_vrfs WHERE "
|
|
"name = '" + network['vrf_name'] + "'")
|
|
all_vrfs_result = session.execute(all_vrfs_query)
|
|
bd_tenants = set(
|
|
[x.tenant_name for x in all_vrfs_bds_result])
|
|
vrf_tenants = set(
|
|
[x.tenant_name for x in all_vrfs_result
|
|
if x.tenant_name != md.COMMON_TENANT_NAME])
|
|
valid_tenants = bd_tenants - vrf_tenants
|
|
aim_bd_result = [x for x in all_vrfs_bds_result
|
|
if x.tenant_name in valid_tenants]
|
|
else:
|
|
aim_bd_query = (
|
|
"SELECT name, tenant_name FROM aim_bridge_domains "
|
|
"WHERE vrf_name = '" + network['vrf_name'] + "'" +
|
|
" AND tenant_name = '" +
|
|
network['vrf_tenant_name'] + "'")
|
|
aim_bd_result = session.execute(aim_bd_query)
|
|
net_ids = self._get_net_ids_from_bds(session,
|
|
aim_bd_result)
|
|
if net_ids:
|
|
net_id_list = [str(r) for r in net_ids]
|
|
in_str = self._compose_in_filter_str(net_id_list)
|
|
vrf_subnet_query = ("SELECT cidr FROM subnets WHERE "
|
|
"network_id in " + in_str)
|
|
vrf_subnet_result = session.execute(vrf_subnet_query)
|
|
vrf_subnets = [x['cidr'] for x in vrf_subnet_result]
|
|
details['_cache']['address_scope'] = as_result
|
|
details['_cache']['subnetpools'] = subnetpools
|
|
details['_cache']['vrf_subnets'] = vrf_subnets
|
|
|
|
# Get all the router interface ports that are on the same
|
|
# subnets as the fixed IPs for the port resource. Then
|
|
# use the router IDs from those ports to look for the
|
|
# external networks connected to those routers
|
|
if subnet_ids:
|
|
router_ports_query = (
|
|
"SELECT device_id FROM ports JOIN "
|
|
"ipallocations AS ipallocations_1 ON "
|
|
"ipallocations_1.port_id = ports.id WHERE "
|
|
"device_owner = 'network:router_interface' AND "
|
|
"ipallocations_1.subnet_id in " + subnet_in_str)
|
|
router_ports_result = session.execute(router_ports_query)
|
|
routers = [str(p.device_id) for p in router_ports_result]
|
|
else:
|
|
routers = []
|
|
ext_nets = []
|
|
if routers:
|
|
in_str = self._compose_in_filter_str(routers)
|
|
ext_net_query = (
|
|
"SELECT externalnetworks.network_id as id, "
|
|
"networks_1.project_id as tenant_id,"
|
|
"net_map_1.epg_name, net_map_1.epg_tenant_name, "
|
|
"net_map_1.epg_app_profile_name, net_ext_1.nat_type, "
|
|
"net_ext_1.external_network_dn FROM "
|
|
"externalnetworks JOIN networks AS networks_1 ON "
|
|
"networks_1.id = externalnetworks.network_id JOIN "
|
|
"apic_aim_network_mappings AS net_map_1 ON "
|
|
"net_map_1.network_id = externalnetworks.network_id JOIN "
|
|
"apic_aim_network_extensions AS net_ext_1 ON "
|
|
"net_ext_1.network_id = externalnetworks.network_id JOIN "
|
|
"ports AS ports_1 ON "
|
|
"ports_1.network_id = externalnetworks.network_id JOIN "
|
|
"routerports AS routerports_1 ON "
|
|
"routerports_1.port_id = ports_1.id WHERE "
|
|
"routerports_1.router_id in " + in_str)
|
|
ext_nets = session.execute(ext_net_query)
|
|
ext_nets = list(ext_nets)
|
|
details['_cache']['ext_nets'] = ext_nets
|
|
|
|
# For nested domain
|
|
nested_allowed_vlans_query = (
|
|
"SELECT vlan FROM "
|
|
"apic_aim_network_nested_domain_allowed_vlans WHERE "
|
|
"network_id = '" + network['id'] + "'")
|
|
nested_allowed_vlans_result = session.execute(
|
|
nested_allowed_vlans_query)
|
|
network['apic:nested_domain_allowed_vlans'] = []
|
|
for allowed_vlan in nested_allowed_vlans_result:
|
|
network['apic:nested_domain_allowed_vlans'].append(
|
|
allowed_vlan.vlan)
|
|
details['_cache']['network'] = network
|
|
|
|
def _get_gbp_details_new(self, context, request, host):
|
|
with context.session.begin(subtransactions=True):
|
|
device = request.get('device')
|
|
|
|
core_plugin = self._core_plugin
|
|
port_id = core_plugin._device_to_port_id(context, device)
|
|
port_query = ("SELECT project_id, id, name, network_id, "
|
|
"mac_address, admin_state_up, device_id, "
|
|
"device_owner, port_security_enabled, host, "
|
|
"vif_type, vif_details FROM "
|
|
"ports JOIN portsecuritybindings AS "
|
|
"portsecuritybindings_1 ON "
|
|
"ports.id = portsecuritybindings_1.port_id JOIN "
|
|
"ml2_port_bindings AS ml2_port_bindings_1 ON "
|
|
"ports.id = ml2_port_bindings_1.port_id "
|
|
"WHERE ports.id = '" + port_id + "'")
|
|
port_result = context.session.execute(port_query)
|
|
# in UT env., sqlite doesn't implement rowcount so the value
|
|
# is always -1
|
|
if port_result.rowcount != 1 and port_result.rowcount != -1:
|
|
LOG.warning("Can't find the matching port DB record for "
|
|
"this port ID: %(port_id)s",
|
|
{'port_id': port_id})
|
|
return {'device': request.get('device')}
|
|
port = port_result.first()
|
|
|
|
# Build up the ORM relationship manually
|
|
port = dict(port)
|
|
binding_level_query = ("SELECT segment_id FROM "
|
|
"ml2_port_binding_levels WHERE "
|
|
"port_id = '" + port_id + "' AND "
|
|
"host = '" + port['host'] + "'")
|
|
binding_levels = context.session.execute(binding_level_query)
|
|
port['binding_levels'] = []
|
|
for binding_level in binding_levels:
|
|
port['binding_levels'].append(
|
|
{'segment_id': binding_level['segment_id']})
|
|
|
|
ip_query = ("SELECT ip_address, subnet_id FROM "
|
|
"ipallocations WHERE "
|
|
"port_id = '" + port_id + "'")
|
|
ip_result = context.session.execute(ip_query)
|
|
port['fixed_ips'] = []
|
|
for ip in ip_result:
|
|
port['fixed_ips'].append(
|
|
{'ip_address': ip['ip_address'],
|
|
'subnet_id': ip['subnet_id']})
|
|
if not port['fixed_ips']:
|
|
LOG.error("fixed_ips is empty "
|
|
"for port: %s", port_id)
|
|
|
|
sg_query = ("SELECT security_group_id FROM "
|
|
"securitygroupportbindings WHERE "
|
|
"port_id = '" + port_id + "'")
|
|
sg_result = context.session.execute(sg_query)
|
|
port['security_groups'] = []
|
|
for sg in sg_result:
|
|
port['security_groups'].append(sg.security_group_id)
|
|
|
|
aap_query = ("SELECT mac_address, ip_address FROM "
|
|
"allowedaddresspairs WHERE "
|
|
"port_id = '" + port_id + "'")
|
|
aap_result = context.session.execute(aap_query)
|
|
port['allowed_address_pairs'] = []
|
|
for aap in aap_result:
|
|
port['allowed_address_pairs'].append(
|
|
{'ip_address': aap['ip_address'],
|
|
'mac_address': aap['mac_address']})
|
|
|
|
dhcp_opt_query = ("SELECT opt_name, opt_value FROM "
|
|
"extradhcpopts WHERE "
|
|
"port_id = '" + port_id + "'")
|
|
dhcp_opt_result = context.session.execute(dhcp_opt_query)
|
|
port['extra_dhcp_opts'] = []
|
|
for opt in dhcp_opt_result:
|
|
port['extra_dhcp_opts'].append(
|
|
{'opt_name': opt['opt_name'],
|
|
'opt_value': opt['opt_value']})
|
|
|
|
net_id = port['network_id']
|
|
net_query = ("SELECT id, epg_name, epg_app_profile_name, "
|
|
"epg_tenant_name, vrf_name, vrf_tenant_name, mtu, "
|
|
"nested_domain_name as 'apic:nested_domain_name', "
|
|
"nested_domain_type as 'apic:nested_domain_type', "
|
|
"nested_domain_infra_vlan as "
|
|
"'apic:nested_domain_infra_vlan', "
|
|
"nested_domain_service_vlan as "
|
|
"'apic:nested_domain_service_vlan', "
|
|
"nested_domain_node_network_vlan as "
|
|
"'apic:nested_domain_node_network_vlan', "
|
|
"dns_domain, port_security_enabled FROM "
|
|
"apic_aim_network_mappings JOIN "
|
|
"networks AS net_1 ON net_1.id = "
|
|
"apic_aim_network_mappings.network_id JOIN "
|
|
"apic_aim_network_extensions AS net_ext_1 ON "
|
|
"net_ext_1.network_id = "
|
|
"apic_aim_network_mappings.network_id "
|
|
"LEFT OUTER JOIN networksecuritybindings AS "
|
|
"networksecuritybindings_1 ON net_ext_1.network_id "
|
|
"= networksecuritybindings_1.network_id "
|
|
"LEFT OUTER JOIN networkdnsdomains AS "
|
|
"networkdnsdomains_1 ON net_ext_1.network_id = "
|
|
"networkdnsdomains_1.network_id WHERE "
|
|
"apic_aim_network_mappings.network_id = '"
|
|
+ net_id + "'")
|
|
net_result = context.session.execute(net_query)
|
|
if net_result.rowcount != 1 and net_result.rowcount != -1:
|
|
LOG.warning("Can't find the matching network DB record for "
|
|
"this network ID: %(net_id)s",
|
|
{'net_id': net_id})
|
|
return {'device': request.get('device')}
|
|
net_record = net_result.first()
|
|
network = dict(net_record)
|
|
|
|
# NOTE(ivar): removed the PROXY_PORT_PREFIX hack.
|
|
# This was needed to support network services without hotplug.
|
|
details = {'device': request.get('device'),
|
|
'enable_dhcp_optimization': self._is_dhcp_optimized(
|
|
context, port),
|
|
'enable_metadata_optimization': (
|
|
self._is_metadata_optimized(context, port)),
|
|
'port_id': port_id,
|
|
'mac_address': port['mac_address'],
|
|
'app_profile_name': network['epg_app_profile_name'],
|
|
'tenant_id': port['project_id'],
|
|
'host': port['host'],
|
|
# TODO(ivar): scope names, possibly through AIM or the
|
|
# name mapper
|
|
'ptg_tenant': network['epg_tenant_name'],
|
|
'endpoint_group_name': network['epg_name'],
|
|
# TODO(kentwu): make it to support GBP workflow also
|
|
'promiscuous_mode': self._is_port_promiscuous(
|
|
context, port, is_gbp=False),
|
|
'extra_ips': [],
|
|
'floating_ip': [],
|
|
'ip_mapping': [],
|
|
# Put per mac-address extra info
|
|
'extra_details': {}}
|
|
|
|
self._set_nova_vm_name(context, port, details)
|
|
|
|
details['_cache'] = {}
|
|
self._build_up_details_cache(
|
|
context.session, details, port, network)
|
|
mtu = self._get_port_mtu(context, port, details)
|
|
if mtu:
|
|
details['interface_mtu'] = mtu
|
|
details['dns_domain'] = network['dns_domain']
|
|
if port.get('security_groups'):
|
|
self._add_security_group_details(context, port, details)
|
|
# TODO(kentwu): make it to support GBP workflow if needed
|
|
self._add_subnet_details(context, port, details, is_gbp=False)
|
|
self._add_allowed_address_pairs_details(context, port, details)
|
|
details['l3_policy_id'] = '%s %s' % (
|
|
network['vrf_tenant_name'], network['vrf_name'])
|
|
self._add_vrf_details(context, details['l3_policy_id'], details)
|
|
# Handle FIPs of owned addresses - find other ports in the
|
|
# network whose address is owned by this port.
|
|
# If those ports have FIPs, then steal them.
|
|
fips_filter = [str(port_id)]
|
|
active_addrs = [str(a['ip_address'])
|
|
for a in details['allowed_address_pairs']
|
|
if a.get('active')]
|
|
if active_addrs:
|
|
in_str = self._compose_in_filter_str(active_addrs)
|
|
ports_query = (
|
|
"SELECT DISTINCT id FROM ports JOIN "
|
|
"ipallocations AS ipallocations_1 ON "
|
|
"ipallocations_1.port_id = ports.id WHERE "
|
|
"ports.network_id = '" + net_id + "' AND "
|
|
"ipallocations_1.ip_address in " + in_str)
|
|
ports_result = context.session.execute(ports_query)
|
|
fips_filter.extend([str(p['id']) for p in ports_result])
|
|
in_str = self._compose_in_filter_str(fips_filter)
|
|
fips_query = (
|
|
"SELECT id, project_id, fixed_ip_address, "
|
|
"floating_ip_address, floating_network_id, "
|
|
"fixed_port_id as port_id FROM floatingips WHERE "
|
|
"floatingips.fixed_port_id in " + in_str)
|
|
fips_result = context.session.execute(fips_query)
|
|
fips = []
|
|
for fip in fips_result:
|
|
fip_dict = dict(fip)
|
|
fips.append(fip_dict)
|
|
details['_cache']['fips'] = fips
|
|
self._add_nat_details(context, port, host, details)
|
|
self._add_extra_details(context, port, details)
|
|
# TODO(kentwu): make it to support GBP workflow also
|
|
self._add_segmentation_label_details(context, port, details,
|
|
is_gbp=False)
|
|
self._set_dhcp_lease_time(details)
|
|
self._add_nested_domain_details(context, port, details)
|
|
details.pop('_cache', None)
|
|
|
|
# Get the neutron_details
|
|
segments_query = (
|
|
"SELECT id, network_type, physical_network FROM "
|
|
"networksegments WHERE "
|
|
"network_id = '" + net_id + "'")
|
|
segments = context.session.execute(segments_query)
|
|
bottom_segment = {}
|
|
if port['binding_levels']:
|
|
for segment in segments:
|
|
bottom_segment = dict(segment)
|
|
if (segment['id'] ==
|
|
port['binding_levels'][-1]['segment_id']):
|
|
break
|
|
neutron_details = {'admin_state_up': port['admin_state_up'],
|
|
'device_owner': port['device_owner'],
|
|
'fixed_ips': port['fixed_ips'],
|
|
'network_id': net_id,
|
|
'port_id': port_id,
|
|
'network_type':
|
|
bottom_segment.get('network_type'),
|
|
'physical_network':
|
|
bottom_segment.get('physical_network')}
|
|
context.neutron_details = neutron_details
|
|
|
|
LOG.debug("Details for port %s : %s", port['id'], details)
|
|
return details
|
|
|
|
def _set_nova_vm_name(self, context, port, details):
|
|
# Set VM name if needed.
|
|
if port['device_owner'].startswith(
|
|
'compute:') and port['device_id']:
|
|
vm = self._get_nova_vm_name(context, port)
|
|
if vm:
|
|
vm_name, = vm
|
|
else:
|
|
vm_name = port['device_id']
|
|
details['vm-name'] = vm_name
|
|
|
|
def _get_owned_addresses(self, plugin_context, port_id):
|
|
return set(self.ha_ip_handler.get_ha_ipaddresses_for_port(port_id))
|
|
|
|
def _add_security_group_details(self, context, port, details):
|
|
vif_details = port.get('binding:vif_details')
|
|
# For legacy VMs, they are running in this mode which means
|
|
# they will use iptables to support SG. Then we don't bother
|
|
# to configure any SG for them here.
|
|
if (vif_details and vif_details.get('port_filter') and
|
|
vif_details.get('ovs_hybrid_plug')):
|
|
return
|
|
details['security_group'] = []
|
|
|
|
if 'security_groups' in details['_cache']:
|
|
port_sgs = details['_cache']['security_groups']
|
|
else:
|
|
query = BAKERY(lambda s: s.query(
|
|
sg_models.SecurityGroup.id,
|
|
sg_models.SecurityGroup.tenant_id))
|
|
query += lambda q: q.filter(
|
|
sg_models.SecurityGroup.id.in_(
|
|
sa.bindparam('sg_ids', expanding=True)))
|
|
port_sgs = query(context.session).params(
|
|
sg_ids=port['security_groups']).all()
|
|
previous_sg_id = None
|
|
previous_tenant_id = None
|
|
for sg_id, tenant_id in port_sgs:
|
|
# This is to work around an UT sqlite bug that duplicate SG
|
|
# entries will be returned somehow if we query it with a SELECT
|
|
# statement directly
|
|
if sg_id == previous_sg_id and tenant_id == previous_tenant_id:
|
|
continue
|
|
tenant_aname = self.aim_mech_driver.name_mapper.project(
|
|
context.session, tenant_id)
|
|
details['security_group'].append(
|
|
{'policy-space': tenant_aname,
|
|
'name': sg_id})
|
|
previous_sg_id = sg_id
|
|
previous_tenant_id = tenant_id
|
|
# Always include this SG which has the default arp & dhcp rules
|
|
details['security_group'].append(
|
|
{'policy-space': 'common',
|
|
'name': self.aim_mech_driver._default_sg_name})
|
|
|
|
# Child class needs to support:
|
|
# - self._get_subnet_details(context, port, details)
|
|
def _add_subnet_details(self, context, port, details, is_gbp=True):
|
|
# This method needs to define requirements for this Mixin's child
|
|
# classes in order to fill the following result parameters:
|
|
# - subnets;
|
|
details['subnets'] = self._get_subnet_details(context, port, details,
|
|
is_gbp)
|
|
|
|
def _add_nat_details(self, context, port, host, details):
|
|
# This method needs to define requirements for this Mixin's child
|
|
# classes in order to fill the following result parameters:
|
|
# - floating_ip;
|
|
# - ip_mapping;
|
|
# - host_snat_ips.
|
|
(details['floating_ip'], details['ip_mapping'],
|
|
details['host_snat_ips']) = self._get_nat_details(
|
|
context, port, host, details)
|
|
|
|
# Child class needs to support:
|
|
# - self._get_aap_details(context, port, details)
|
|
def _add_allowed_address_pairs_details(self, context, port, details):
|
|
# This method needs to define requirements for this Mixin's child
|
|
# classes in order to fill the following result parameters:
|
|
# - allowed_address_pairs
|
|
# This should take care of realizing whether a given address is
|
|
# active in the specific port
|
|
details['allowed_address_pairs'] = self._get_aap_details(context, port,
|
|
details)
|
|
|
|
# Child class needs to support:
|
|
# - self._get_vrf_subnets(context, vrf_tenant_name, vrf_name, details):
|
|
# Subnets managed by the specific VRF.
|
|
def _add_vrf_details(self, context, vrf_id, details):
|
|
# This method needs to define requirements for this Mixin's child
|
|
# classes in order to fill the following result parameters:
|
|
# - l3_policy_id;
|
|
# - vrf_tenant;
|
|
# - vrf_name;
|
|
# - vrf_subnets.
|
|
tenant_name, name = vrf_id.split(' ')
|
|
details['vrf_tenant'] = tenant_name
|
|
details['vrf_name'] = name
|
|
details['vrf_subnets'] = self._get_vrf_subnets(context, tenant_name,
|
|
name, details)
|
|
|
|
# Child class needs to support:
|
|
# - self._get_nested_domain(context, port)
|
|
def _add_nested_domain_details(self, context, port, details):
|
|
# This method needs to define requirements for this Mixin's child
|
|
# classes in order to fill the following result parameters:
|
|
# - nested_domain_name;
|
|
# - nested_domain_type;
|
|
# - nested_domain_infra_vlan;
|
|
# - nested_domain_service_vlan;
|
|
# - nested_domain_node_network_vlan;
|
|
# - nested_domain_allowed_vlans;
|
|
(details['nested_domain_name'], details['nested_domain_type'],
|
|
details['nested_domain_infra_vlan'],
|
|
details['nested_domain_service_vlan'],
|
|
details['nested_domain_node_network_vlan'],
|
|
details['nested_domain_allowed_vlans'],
|
|
details['nested_host_vlan']) = (
|
|
self._get_nested_domain(context, port, details))
|
|
|
|
# Child class needs to support:
|
|
# - self._get_segmentation_labels(context, port, details)
|
|
def _add_segmentation_label_details(self, context, port, details,
|
|
is_gbp=True):
|
|
# This method needs to define requirements for this Mixin's child
|
|
# classes in order to fill the following result parameters:
|
|
# - segmentation_labels
|
|
# apic_segmentation_label is a GBP driver extension configured
|
|
# for the aim_mapping driver
|
|
if is_gbp:
|
|
details['segmentation_labels'] = self._get_segmentation_labels(
|
|
context, port, details)
|
|
|
|
def _add_extra_details(self, context, port, details):
|
|
# TODO(ivar): Extra details depend on HA and SC implementation
|
|
# This method needs to define requirements for this Mixin's child
|
|
# classes in order to fill per-mac address extra information.
|
|
|
|
# What is an "End of the Chain" port for Neutron?
|
|
pass
|