def test__init__readfile(self):
with mock.patch.object(lla.LinkLocalAllocator, '_read') as read:
read.return_value = ["da873ca2,169.254.31.28/31\n"]
a = lla.LinkLocalAllocator('/file', self.subnet.cidr)
self.assertTrue('da873ca2' in a.remembered)
self.assertEqual({}, a.allocations)
def test_allocate(self):
a = lla.LinkLocalAllocator('/file', self.subnet.cidr)
with mock.patch.object(lla.LinkLocalAllocator, '_write') as write:
subnet = a.allocate('deadbeef')
self.assertTrue('deadbeef' in a.allocations)
self.assertTrue(subnet not in a.pool)
self._check_allocations(a.allocations)
write.assert_called_once_with(['deadbeef,%s\n' % subnet.cidr])
def __init__(self, host):
# dvr data
self.agent_gateway_port = None
self.fip_ns_subscribers = set()
self.local_subnets = lla.LinkLocalAllocator(
os.path.join(self.conf.state_path, 'fip-linklocal-networks'),
FIP_LL_SUBNET)
self.fip_priorities = set(range(FIP_PR_START, FIP_PR_END))
super(AgentMixin, self).__init__(host)
def test_release(self):
with mock.patch.object(lla.LinkLocalAllocator, '_write') as write:
a = lla.LinkLocalAllocator('/file', self.subnet.cidr)
subnet = a.allocate('deadbeef')
write.reset_mock()
a.release('deadbeef')
self.assertTrue('deadbeef' not in a.allocations)
self.assertTrue(subnet in a.pool)
self.assertEqual({}, a.allocations)
write.assert_called_once_with([])
def test_allocate_from_file(self):
with mock.patch.object(lla.LinkLocalAllocator, '_read') as read:
read.return_value = ["deadbeef,169.254.31.88/31\n"]
a = lla.LinkLocalAllocator('/file', self.subnet.cidr)
with mock.patch.object(lla.LinkLocalAllocator, '_write') as write:
subnet = a.allocate('deadbeef')
self.assertEqual(netaddr.IPNetwork('169.254.31.88/31'), subnet)
self.assertTrue(subnet not in a.pool)
self._check_allocations(a.allocations)
self.assertFalse(write.called)
def __init__(self, ext_net_id, agent_conf, driver, use_ipv6):
self._ext_net_id = ext_net_id
self.agent_conf = agent_conf
self.driver = driver
self.use_ipv6 = use_ipv6
self.agent_gateway_port = None
self._subscribers = set()
self._rule_priorities = set(range(FIP_PR_START, FIP_PR_END))
self._iptables_manager = iptables_manager.IptablesManager(
namespace=self.get_name(), use_ipv6=self.use_ipv6)
path = os.path.join(agent_conf.state_path, 'fip-linklocal-networks')
self.local_subnets = lla.LinkLocalAllocator(path, FIP_LL_SUBNET)
self.destroyed = False
def test_allocate_exhausted_pool(self):
subnet = netaddr.IPNetwork('169.254.31.0/31')
with mock.patch.object(lla.LinkLocalAllocator, '_read') as read:
read.return_value = ["deadbeef,169.254.31.0/31\n"]
a = lla.LinkLocalAllocator('/file', subnet.cidr)
with mock.patch.object(lla.LinkLocalAllocator, '_write') as write:
allocation = a.allocate('abcdef12')
self.assertEqual(subnet, allocation)
self.assertFalse('deadbeef' in a.allocations)
self.assertTrue('abcdef12' in a.allocations)
self.assertTrue(allocation not in a.pool)
self._check_allocations(a.allocations)
write.assert_called_once_with(['abcdef12,%s\n' % allocation.cidr])
self.assertRaises(RuntimeError, a.allocate, 'deadbeef')
def __init__(self, ext_net_id, agent_conf, driver, use_ipv6):
name = self._get_ns_name(ext_net_id)
super(FipNamespace, self).__init__(name, agent_conf, driver, use_ipv6)
self._ext_net_id = ext_net_id
self.agent_conf = agent_conf
self.driver = driver
self.use_ipv6 = use_ipv6
self.agent_gateway_port = None
self._subscribers = set()
path = os.path.join(agent_conf.state_path, 'fip-priorities')
self._rule_priorities = frpa.FipRulePriorityAllocator(
path, FIP_PR_START, FIP_PR_END)
self._iptables_manager = iptables_manager.IptablesManager(
namespace=self.get_name(), use_ipv6=self.use_ipv6)
path = os.path.join(agent_conf.state_path, 'fip-linklocal-networks')
self.local_subnets = lla.LinkLocalAllocator(path,
constants.DVR_FIP_LL_CIDR)
self.destroyed = False
def test__init__(self):
a = lla.LinkLocalAllocator('/file', self.subnet.cidr)
self.assertEqual('/file', a.state_file)
self.assertEqual({}, a.allocations)
