def test_cleanup_network_namespaces_cleans_dhcp_and_l3_namespaces(self):
dhcp_namespace = self.useFixture(
net_helpers.NamespaceFixture(dhcp.NS_PREFIX)).name
l3_namespace = self.useFixture(
net_helpers.NamespaceFixture(l3_agent.NS_PREFIX)).name
bridge = self.useFixture(
net_helpers.VethPortFixture(namespace=dhcp_namespace)).bridge
self.useFixture(net_helpers.VethPortFixture(bridge, l3_namespace))
# we scope the get_namespaces to our own ones not to affect other
# tests, as otherwise cleanup will kill them all
self.get_namespaces.return_value = [l3_namespace, dhcp_namespace]
# launch processes in each namespace to make sure they're
# killed during cleanup
procs_launched = self._launch_processes([l3_namespace, dhcp_namespace])
self.assertIsNot(procs_launched, 0)
common_utils.wait_until_true(
lambda: self._get_num_spawned_procs() == procs_launched,
timeout=15,
exception=Exception("Didn't spawn expected number of processes"))
netns_cleanup.cleanup_network_namespaces(self.conf)
self.get_namespaces_p.stop()
namespaces_now = ip_lib.IPWrapper.get_namespaces()
procs_after = self._get_num_spawned_procs()
self.assertEqual(procs_after, 0)
self.assertNotIn(l3_namespace, namespaces_now)
self.assertNotIn(dhcp_namespace, namespaces_now)
def test_cleanup_network_namespaces_cleans_dhcp_and_l3_namespaces(self):
dhcp_namespace = self.useFixture(
net_helpers.NamespaceFixture(dhcp.NS_PREFIX)).name
l3_namespace = self.useFixture(
net_helpers.NamespaceFixture(namespaces.NS_PREFIX)).name
bridge = self.useFixture(
net_helpers.VethPortFixture(namespace=dhcp_namespace)).bridge
self.useFixture(
net_helpers.VethPortFixture(bridge, l3_namespace))
# we scope the get_namespaces to our own ones not to affect other
# tests, as otherwise cleanup will kill them all
self.get_namespaces.return_value = [l3_namespace, dhcp_namespace]
# launch processes in each namespace to make sure they're
# killed during cleanup
procs_launched = self._launch_processes([l3_namespace, dhcp_namespace])
self.assertIsNot(procs_launched, 0)
common_utils.wait_until_true(
lambda: self._get_num_spawned_procs() == procs_launched,
timeout=15,
exception=Exception("Didn't spawn expected number of processes"))
netns_cleanup.cleanup_network_namespaces(self.conf)
self.get_namespaces_p.stop()
namespaces_now = ip_lib.list_network_namespaces()
procs_after = self._get_num_spawned_procs()
self.assertEqual(procs_after, 0)
self.assertNotIn(l3_namespace, namespaces_now)
self.assertNotIn(dhcp_namespace, namespaces_now)
def test_cleanup_network_namespaces_cleans_dhcp_and_l3_namespaces(self):
l3_ns, dhcp_ns = self.prepare_veth_pairs(l3_agent.NS_PREFIX,
dhcp.NS_PREFIX)
# we scope the get_namespaces to our own ones not to affect other
# tests, as otherwise cleanup will kill them all
self.get_namespaces.return_value = [l3_ns.namespace, dhcp_ns.namespace]
netns_cleanup.cleanup_network_namespaces(self.conf)
self.get_namespaces_p.stop()
namespaces_now = ip_lib.IPWrapper.get_namespaces()
self.assertNotIn(l3_ns.namespace, namespaces_now)
self.assertNotIn(dhcp_ns.namespace, namespaces_now)
def test_cleanup_network_namespaces_cleans_dhcp_and_l3_namespaces(self):
dhcp_namespace = self.useFixture(
net_helpers.NamespaceFixture(dhcp.NS_PREFIX)).name
l3_namespace = self.useFixture(
net_helpers.NamespaceFixture(namespaces.NS_PREFIX)).name
bridge = self.useFixture(
net_helpers.VethPortFixture(namespace=dhcp_namespace)).bridge
self.useFixture(net_helpers.VethPortFixture(bridge, l3_namespace))
# we scope the get_namespaces to our own ones not to affect other
# tests, as otherwise cleanup will kill them all
self.get_namespaces.return_value = [l3_namespace, dhcp_namespace]
netns_cleanup.cleanup_network_namespaces(self.conf)
self.get_namespaces_p.stop()
namespaces_now = ip_lib.IPWrapper.get_namespaces()
self.assertNotIn(l3_namespace, namespaces_now)
self.assertNotIn(dhcp_namespace, namespaces_now)
def test_cleanup_network_namespaces_cleans_dhcp_and_l3_namespaces(self):
dhcp_namespace = self.useFixture(
net_helpers.NamespaceFixture(dhcp.NS_PREFIX)).name
l3_namespace = self.useFixture(
net_helpers.NamespaceFixture(l3_agent.NS_PREFIX)).name
bridge = self.useFixture(
net_helpers.VethPortFixture(namespace=dhcp_namespace)).bridge
self.useFixture(
net_helpers.VethPortFixture(bridge, l3_namespace))
# we scope the get_namespaces to our own ones not to affect other
# tests, as otherwise cleanup will kill them all
self.get_namespaces.return_value = [l3_namespace, dhcp_namespace]
netns_cleanup.cleanup_network_namespaces(self.conf)
self.get_namespaces_p.stop()
namespaces_now = ip_lib.IPWrapper.get_namespaces()
self.assertNotIn(l3_namespace, namespaces_now)
self.assertNotIn(dhcp_namespace, namespaces_now)
def test_cleanup_network_namespaces_cleans_dhcp_and_l3_namespaces(self):
dhcp_namespace = self.useFixture(
net_helpers.NamespaceFixture(dhcp.NS_PREFIX)).name
l3_namespace = self.useFixture(
net_helpers.NamespaceFixture(namespaces.NS_PREFIX)).name
bridge = self.useFixture(
net_helpers.VethPortFixture(namespace=dhcp_namespace)).bridge
self.useFixture(
net_helpers.VethPortFixture(bridge, l3_namespace))
# we scope the get_namespaces to our own ones not to affect other
# tests, as otherwise cleanup will kill them all
self.get_namespaces.return_value = [l3_namespace, dhcp_namespace]
# launch processes in each namespace to make sure they're
# killed during cleanup
procs_launched = self._launch_processes([l3_namespace, dhcp_namespace])
self.assertIsNot(procs_launched, 0)
try:
common_utils.wait_until_true(
lambda: self._get_num_spawned_procs() == procs_launched,
timeout=15)
except eventlet.Timeout:
num_spawned_procs = self._get_num_spawned_procs()
err_str = ("Expected number/spawned number: {0}/{1}\nProcess "
"information:\n".format(num_spawned_procs,
procs_launched))
cmd = ['ps', '-f', '-u', 'root']
err_str += utils.execute(cmd, run_as_root=True)
raise Exception(err_str)
netns_cleanup.cleanup_network_namespaces(self.conf)
self.get_namespaces_p.stop()
namespaces_now = ip_lib.list_network_namespaces()
procs_after = self._get_num_spawned_procs()
self.assertEqual(procs_after, 0)
self.assertNotIn(l3_namespace, namespaces_now)
self.assertNotIn(dhcp_namespace, namespaces_now)
