def test_spawn_metadata_proxy(self):
datapath_id = _uuid()
metadata_ns = metadata_agent.NS_PREFIX + datapath_id
ip_class_path = 'neutron.agent.linux.ip_lib.IPWrapper'
cfg.CONF.set_override('metadata_proxy_user', self.EUNAME)
cfg.CONF.set_override('metadata_proxy_group', self.EGNAME)
cfg.CONF.set_override('metadata_proxy_socket', self.METADATA_SOCKET)
cfg.CONF.set_override('debug', True)
agent = metadata_agent.MetadataAgent(cfg.CONF)
with mock.patch(ip_class_path) as ip_mock,\
mock.patch(
'neutron.agent.linux.external_process.'
'ProcessManager.get_pid_file_name',
return_value=self.PIDFILE),\
mock.patch('pwd.getpwnam',
return_value=test_utils.FakeUser(self.EUNAME)),\
mock.patch('grp.getgrnam',
return_value=test_utils.FakeGroup(self.EGNAME)),\
mock.patch('os.makedirs'):
cfg_file = os.path.join(
metadata_driver.HaproxyConfigurator.get_config_path(
cfg.CONF.state_path),
"%s.conf" % datapath_id)
mock_open = self.useFixture(
lib_fixtures.OpenFixture(cfg_file)).mock_open
metadata_driver.MetadataDriver.spawn_monitored_metadata_proxy(
agent._process_monitor,
metadata_ns,
self.METADATA_PORT,
cfg.CONF,
bind_address=self.METADATA_DEFAULT_IP,
network_id=datapath_id)
netns_execute_args = [
'haproxy',
'-f', cfg_file]
cfg_contents = metadata_driver._HAPROXY_CONFIG_TEMPLATE % {
'user': self.EUNAME,
'group': self.EGNAME,
'host': self.METADATA_DEFAULT_IP,
'port': self.METADATA_PORT,
'unix_socket_path': self.METADATA_SOCKET,
'res_type': 'Network',
'res_id': datapath_id,
'pidfile': self.PIDFILE,
'log_level': 'debug'}
mock_open.assert_has_calls([
mock.call(cfg_file, 'w'),
mock.call().write(cfg_contents)],
any_order=True)
ip_mock.assert_has_calls([
mock.call(namespace=metadata_ns),
mock.call().netns.execute(netns_execute_args, addl_env=None,
run_as_root=True)
])
def test_spawn_metadata_proxy(self):
router_id = _uuid()
router_ns = 'qrouter-%s' % router_id
ip_class_path = 'neutron.agent.linux.ip_lib.IPWrapper'
cfg.CONF.set_override('metadata_proxy_user', self.EUNAME)
cfg.CONF.set_override('metadata_proxy_group', self.EGNAME)
cfg.CONF.set_override('metadata_proxy_socket', self.METADATA_SOCKET)
cfg.CONF.set_override('debug', True)
agent = l3_agent.L3NATAgent('localhost')
with mock.patch(ip_class_path) as ip_mock,\
mock.patch(
'neutron.agent.linux.external_process.'
'ProcessManager.get_pid_file_name',
return_value=self.PIDFILE),\
mock.patch('pwd.getpwnam',
return_value=test_utils.FakeUser(self.EUNAME)),\
mock.patch('grp.getgrnam',
return_value=test_utils.FakeGroup(self.EGNAME)),\
mock.patch('os.makedirs'):
cfg_file = os.path.join(
metadata_driver.HaproxyConfigurator.get_config_path(
agent.conf.state_path), "%s.conf" % router_id)
mock_open = self.useFixture(tools.OpenFixture(cfg_file)).mock_open
agent.metadata_driver.spawn_monitored_metadata_proxy(
agent.process_monitor,
router_ns,
self.METADATA_PORT,
agent.conf,
router_id=router_id)
netns_execute_args = ['haproxy', '-f', cfg_file]
log_tag = ("haproxy-" + metadata_driver.METADATA_SERVICE_NAME +
"-" + router_id)
cfg_contents = metadata_driver._HAPROXY_CONFIG_TEMPLATE % {
'user': self.EUNAME,
'group': self.EGNAME,
'port': self.METADATA_PORT,
'unix_socket_path': self.METADATA_SOCKET,
'res_type': 'Router',
'res_id': router_id,
'pidfile': self.PIDFILE,
'log_level': 'debug',
'log_tag': log_tag
}
mock_open.assert_has_calls(
[mock.call(cfg_file, 'w'),
mock.call().write(cfg_contents)],
any_order=True)
ip_mock.assert_has_calls([
mock.call(namespace=router_ns),
mock.call().netns.execute(netns_execute_args,
addl_env=None,
run_as_root=True)
])
def test_create_config_file_wrong_group(self):
with mock.patch('grp.getgrnam', side_effect=KeyError),\
mock.patch('pwd.getpwnam',
return_value=test_utils.FakeUser(self.EUNAME)):
config = metadata_driver.HaproxyConfigurator(
_uuid(), mock.ANY, mock.ANY, mock.ANY, mock.ANY, self.EUNAME,
self.EGNAME, mock.ANY, mock.ANY)
self.assertRaises(metadata_driver.InvalidUserOrGroupException,
config.create_config_file)
