def plug_interface(self, tenant_id, net_id, port_id, remote_interface_id):
"""
Attaches a remote interface to the specified port on the
specified Virtual Network.
"""
port = self._get_port(tenant_id, net_id, port_id)
# Validate attachment
self._validate_attachment(tenant_id, net_id, port_id,
remote_interface_id)
if port['interface_id']:
raise exc.PortInUse(net_id=net_id, port_id=port_id,
att_id=port['interface_id'])
db.port_set_attachment(port_id, net_id, remote_interface_id)
def _add_interface_by_port(self, context, router_id, port_id, owner):
with context.session.begin(subtransactions=True):
port = self._core_plugin._get_port(context, port_id)
if port['device_id']:
raise n_exc.PortInUse(net_id=port['network_id'],
port_id=port['id'],
device_id=port['device_id'])
fixed_ips = [ip for ip in port['fixed_ips']]
if len(fixed_ips) != 1:
msg = _('Router port must have exactly one fixed IP')
raise n_exc.BadRequest(resource='router', msg=msg)
subnet_id = fixed_ips[0]['subnet_id']
subnet = self._core_plugin._get_subnet(context, subnet_id)
self._check_for_dup_router_subnet(context, router_id,
port['network_id'], subnet['id'],
subnet['cidr'])
port.update({'device_id': router_id, 'device_owner': owner})
return port
def add_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:
# make sure port update is committed
with context.session.begin(subtransactions=True):
if 'subnet_id' in interface_info:
msg = _("Cannot specify both subnet-id and port-id")
raise q_exc.BadRequest(resource='router', msg=msg)
port = self._core_plugin._get_port(context,
interface_info['port_id'])
if port['device_id']:
raise q_exc.PortInUse(net_id=port['network_id'],
port_id=port['id'],
device_id=port['device_id'])
fixed_ips = [ip for ip in port['fixed_ips']]
if len(fixed_ips) != 1:
msg = _('Router port must have exactly one fixed IP')
raise q_exc.BadRequest(resource='router', msg=msg)
subnet_id = fixed_ips[0]['subnet_id']
subnet = self._core_plugin._get_subnet(context, subnet_id)
self._check_for_dup_router_subnet(context, router_id,
port['network_id'],
subnet['id'], subnet['cidr'])
port.update({
'device_id': router_id,
'device_owner': DEVICE_OWNER_ROUTER_INTF
})
elif 'subnet_id' in interface_info:
subnet_id = interface_info['subnet_id']
subnet = self._core_plugin._get_subnet(context, subnet_id)
# Ensure the subnet has a gateway
if not subnet['gateway_ip']:
msg = _('Subnet for router interface must have a gateway IP')
raise q_exc.BadRequest(resource='router', msg=msg)
self._check_for_dup_router_subnet(context, router_id,
subnet['network_id'], subnet_id,
subnet['cidr'])
fixed_ip = {
'ip_address': subnet['gateway_ip'],
'subnet_id': subnet['id']
}
port = self._core_plugin.create_port(
context, {
'port': {
'tenant_id': subnet['tenant_id'],
'network_id': subnet['network_id'],
'fixed_ips': [fixed_ip],
'mac_address': attributes.ATTR_NOT_SPECIFIED,
'admin_state_up': True,
'device_id': router_id,
'device_owner': DEVICE_OWNER_ROUTER_INTF,
'name': ''
}
})
self.l3_rpc_notifier.routers_updated(context, [router_id],
'add_router_interface')
info = {
'id': router_id,
'tenant_id': subnet['tenant_id'],
'port_id': port['id'],
'subnet_id': port['fixed_ips'][0]['subnet_id']
}
notifier_api.notify(context, notifier_api.publisher_id('network'),
'router.interface.create',
notifier_api.CONF.default_notification_level,
{'router.interface': info})
return info