def _prepare_ext_net(self):
external_net = objects.find_first_network(self.neutron,
{'router:external': True})
if not external_net:
network = self.store(
objects.NetworkTestObj(self.neutron, self.nb_api))
external_net_para = {'name': 'public', 'router:external': True}
external_network_id = network.create(network=external_net_para)
self.assertTrue(network.exists())
ext_subnet = self.store(objects.SubnetTestObj(
self.neutron,
self.nb_api,
external_network_id,
))
external_subnet_para = {'cidr': '192.168.199.0/24',
'ip_version': 4, 'network_id': external_network_id}
ext_subnet.create(external_subnet_para)
self.assertTrue(ext_subnet.exists())
else:
external_network_id = external_net['id']
self.assertIsNotNone(external_network_id)
# return external network
yield external_network_id
if not external_net:
ext_subnet.close()
self.assertFalse(ext_subnet.exists())
network.close()
self.assertFalse(network.exists())
def _prepare_ext_net(self):
external_net = objects.find_first_network(self.neutron,
{'router:external': True})
if not external_net:
network = self.store(
objects.NetworkTestObj(self.neutron, self.nb_api))
external_net_para = {'name': 'public', 'router:external': True}
external_network_id = network.create(network=external_net_para)
self.assertTrue(network.exists())
ext_subnet = self.store(
objects.SubnetTestObj(
self.neutron,
self.nb_api,
external_network_id,
))
external_subnet_para = {
'cidr': '192.168.199.0/24',
'ip_version': 4,
'network_id': external_network_id
}
ext_subnet.create(external_subnet_para)
self.assertTrue(ext_subnet.exists())
else:
external_network_id = external_net['id']
self.assertIsNotNone(external_network_id)
# return external network
yield external_network_id
if not external_net:
ext_subnet.close()
self.assertFalse(ext_subnet.exists())
network.close()
self.assertFalse(network.exists())
def create_external_network(self, router_ids):
"""Create external network in this topology, and use it as external
gateway to given routers.
"""
external_net = objects.find_first_network(self.neutron,
{'router:external': True})
if external_net:
self.exist_external_net = True
external_net_id = external_net['id']
else:
external_net_id = self.external_network.create()
for r in router_ids:
router = self.routers[r]
router.router.set_gateway(external_net_id)
return external_net_id
