def _remove_interface_by_subnet(self, context, router_id, subnet_id,
owner):
self._confirm_router_interface_not_in_use(context, router_id,
subnet_id)
subnet = self._core_plugin._get_subnet(context, subnet_id)
try:
rport_qry = context.session.query(models_v2.Port).join(
l3_db.RouterPort)
ports = rport_qry.filter(
l3_db.RouterPort.router_id == router_id,
l3_db.RouterPort.port_type == owner,
models_v2.Port.network_id == subnet['network_id'])
for p in ports:
port_subnets = [fip['subnet_id'] for fip in p['fixed_ips']]
if subnet_id in port_subnets and len(port_subnets) > 1:
# multiple prefix port - delete prefix from port
fixed_ips = [
fip for fip in p['fixed_ips']
if fip['subnet_id'] != subnet_id
]
p = self._core_plugin.update_port(
context, p['id'], {'port': {
'fixed_ips': fixed_ips
}})
return p, [subnet], False
elif subnet_id in port_subnets:
return p, [subnet], True
except exc.NoResultFound:
pass
raise l3.RouterInterfaceNotFoundForSubnet(router_id=router_id,
subnet_id=subnet_id)
def _remove_interface_by_subnet(self, context, router_id, subnet_id,
owner):
self._confirm_router_interface_not_in_use(context, router_id,
subnet_id)
subnet = self._core_plugin._get_subnet(context, subnet_id)
try:
rport_qry = context.session.query(models_v2.Port)
ports = rport_qry.filter_by(device_id=router_id,
device_owner=owner,
network_id=subnet['network_id'])
for p in ports:
if p['fixed_ips'][0]['subnet_id'] == subnet_id:
self._core_plugin.delete_port(context,
p['id'],
l3_port_check=False)
return (p, subnet)
except exc.NoResultFound:
pass
raise l3.RouterInterfaceNotFoundForSubnet(router_id=router_id,
subnet_id=subnet_id)
def remove_interface_by_subnet(self, context, router_id, subnet_id, owner):
self._confirm_router_interface_not_in_use(context, router_id,
subnet_id)
subnet = self._core_plugin._get_subnet(context, subnet_id)
try:
rport_qry = context.session.query(models_v2.Port).join(
l3_db.RouterPort)
ports = rport_qry.filter(
l3_db.RouterPort.router_id == router_id,
l3_db.RouterPort.port_type == owner,
models_v2.Port.network_id == subnet['network_id'])
for p in ports:
port_subnets = [fip['subnet_id'] for fip in p['fixed_ips']]
if subnet_id in port_subnets:
port_neutron = p
return port_neutron, [subnet]
except exc.NoResultFound:
pass
raise l3.RouterInterfaceNotFoundForSubnet(router_id=router_id,
subnet_id=subnet_id)
def remove_router_interface(self, context, router_id, interface_info):
if not interface_info:
msg = _("Either subnet_id or port_id must be specified")
raise q_exc.BadRequest(resource='router', msg=msg)
if 'port_id' in interface_info:
port_id = interface_info['port_id']
port_db = self._core_plugin._get_port(context, port_id)
if not (port_db['device_owner'] == DEVICE_OWNER_ROUTER_INTF
and port_db['device_id'] == router_id):
raise l3.RouterInterfaceNotFound(router_id=router_id,
port_id=port_id)
if 'subnet_id' in interface_info:
port_subnet_id = port_db['fixed_ips'][0]['subnet_id']
if port_subnet_id != interface_info['subnet_id']:
raise q_exc.SubnetMismatchForPort(
port_id=port_id, subnet_id=interface_info['subnet_id'])
subnet_id = port_db['fixed_ips'][0]['subnet_id']
subnet = self._core_plugin._get_subnet(context, subnet_id)
self._confirm_router_interface_not_in_use(context, router_id,
subnet_id)
self._core_plugin.delete_port(context,
port_db['id'],
l3_port_check=False)
elif 'subnet_id' in interface_info:
subnet_id = interface_info['subnet_id']
self._confirm_router_interface_not_in_use(context, router_id,
subnet_id)
subnet = self._core_plugin._get_subnet(context, subnet_id)
found = False
try:
rport_qry = context.session.query(models_v2.Port)
ports = rport_qry.filter_by(
device_id=router_id,
device_owner=DEVICE_OWNER_ROUTER_INTF,
network_id=subnet['network_id'])
for p in ports:
if p['fixed_ips'][0]['subnet_id'] == subnet_id:
port_id = p['id']
self._core_plugin.delete_port(context,
p['id'],
l3_port_check=False)
found = True
break
except exc.NoResultFound:
pass
if not found:
raise l3.RouterInterfaceNotFoundForSubnet(router_id=router_id,
subnet_id=subnet_id)
self.l3_rpc_notifier.routers_updated(context, [router_id],
'remove_router_interface')
info = {
'id': router_id,
'tenant_id': subnet['tenant_id'],
'port_id': port_id,
'subnet_id': subnet_id
}
notifier_api.notify(context, notifier_api.publisher_id('network'),
'router.interface.delete',
notifier_api.CONF.default_notification_level,
{'router.interface': info})
return info