def test_upload_lvs_listener_config_with_vrrp_check_dir( self, m_check_output, m_os_rm, m_os_mkdir, m_exists, m_os_chmod, m_os_sysinit, m_copy2, mock_netns, mock_install_netns, mock_systemctl, mock_get_lbs, mock_get_lvs_listeners): m_exists.side_effect = [False, False, True, True, False, False, False] mock_get_lbs.return_value = [] mock_get_lvs_listeners.return_value = [self.FAKE_ID] cfg_path = util.keepalived_lvs_cfg_path(self.FAKE_ID) m = self.useFixture(test_utils.OpenFixture(cfg_path)).mock_open conf = self.useFixture(oslo_fixture.Config(cfg.CONF)) conf.config(group='controller_worker', loadbalancer_topology=consts.TOPOLOGY_ACTIVE_STANDBY) with mock.patch('os.open') as m_open, mock.patch.object( os, 'fdopen', m) as m_fdopen: m_open.side_effect = [ 'TEST-WRITE-CFG', 'TEST-WRITE-SYSINIT', 'TEST-WRITE-UDP-VRRP-CHECK' ] res = self.client.put(self.TEST_URL % ('123', self.FAKE_ID), data=self.NORMAL_CFG_CONTENT) os_mkdir_calls = [ mock.call(util.keepalived_lvs_dir()), mock.call(util.keepalived_backend_check_script_dir()) ] m_os_mkdir.assert_has_calls(os_mkdir_calls) mock_install_netns.assert_called_once() systemctl_calls = [ mock.call(consts.ENABLE, consts.AMP_NETNS_SVC_PREFIX), mock.call(consts.ENABLE, 'octavia-keepalivedlvs-%s' % str(self.FAKE_ID)), ] mock_systemctl.assert_has_calls(systemctl_calls) m_os_chmod.assert_called_with( util.keepalived_backend_check_script_path(), stat.S_IEXEC) flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH systemd_cfg_path = util.keepalived_lvs_init_path( consts.INIT_SYSTEMD, self.FAKE_ID) script_path = os.path.join( util.keepalived_check_scripts_dir(), keepalivedlvs.KEEPALIVED_CHECK_SCRIPT_NAME) m_open_calls = [ mock.call(cfg_path, flags, mode), mock.call(systemd_cfg_path, flags, mode), mock.call(script_path, flags, stat.S_IEXEC) ] m_open.assert_has_calls(m_open_calls) m_fdopen.assert_any_call('TEST-WRITE-CFG', 'wb') m_fdopen.assert_any_call('TEST-WRITE-SYSINIT', 'w') m_fdopen.assert_any_call('TEST-WRITE-UDP-VRRP-CHECK', 'w') m_os_rm.assert_called_once_with(util.haproxy_check_script_path()) self.assertEqual(200, res.status_code)
def test_upload_udp_listener_config_with_vrrp_check_dir( self, m_check_output, m_os_rm, m_os_mkdir, m_exists, m_os_chmod, m_os_sysinit, m_copy2, mock_netns, mock_install_netns, mock_systemctl): m_exists.side_effect = [False, False, True, True, True, False, False] cfg_path = util.keepalived_lvs_cfg_path(self.FAKE_ID) m = self.useFixture(test_utils.OpenFixture(cfg_path)).mock_open with mock.patch('os.open') as m_open, mock.patch.object(os, 'fdopen', m) as m_fdopen: m_open.side_effect = ['TEST-WRITE-CFG', 'TEST-WRITE-SYSINIT', 'TEST-WRITE-UDP-VRRP-CHECK'] res = self.client.put(self.TEST_URL % ('123', self.FAKE_ID), data=self.NORMAL_CFG_CONTENT) os_mkdir_calls = [ mock.call(util.keepalived_lvs_dir()), mock.call(util.keepalived_backend_check_script_dir()) ] m_os_mkdir.assert_has_calls(os_mkdir_calls) mock_install_netns.assert_called_once() systemctl_calls = [ mock.call(consts.ENABLE, consts.AMP_NETNS_SVC_PREFIX), mock.call(consts.ENABLE, 'octavia-keepalivedlvs-%s' % str(self.FAKE_ID)), ] mock_systemctl.assert_has_calls(systemctl_calls) m_os_chmod.assert_called_with( util.keepalived_backend_check_script_path(), stat.S_IEXEC) flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH systemd_cfg_path = util.keepalived_lvs_init_path( consts.INIT_SYSTEMD, self.FAKE_ID) script_path = os.path.join( util.keepalived_check_scripts_dir(), keepalivedlvs.KEEPALIVED_CHECK_SCRIPT_NAME) m_open_calls = [ mock.call(cfg_path, flags, mode), mock.call(systemd_cfg_path, flags, mode), mock.call(script_path, flags, stat.S_IEXEC) ] m_open.assert_has_calls(m_open_calls) m_fdopen.assert_any_call('TEST-WRITE-CFG', 'wb') m_fdopen.assert_any_call('TEST-WRITE-SYSINIT', 'w') m_fdopen.assert_any_call('TEST-WRITE-UDP-VRRP-CHECK', 'w') self.assertEqual(200, res.status_code)
def test_upload_udp_listener_config_no_vrrp_check_dir( self, m_check_output, m_os_rm, m_os_mkdir, m_exists, m_os_chmod, m_os_sysinit, m_copy2, mock_netns, mock_install_netns, mock_systemctl): m_exists.side_effect = [False, False, True, True, False, False] cfg_path = util.keepalived_lvs_cfg_path(self.FAKE_ID) m = self.useFixture(test_utils.OpenFixture(cfg_path)).mock_open with mock.patch('os.open') as m_open, mock.patch.object( os, 'fdopen', m) as m_fdopen: m_open.side_effect = ['TEST-WRITE-CFG', 'TEST-WRITE-SYSINIT'] res = self.client.put(self.TEST_URL % ('123', self.FAKE_ID), data=self.NORMAL_CFG_CONTENT) mock_install_netns.assert_called_once() systemctl_calls = [ mock.call(consts.ENABLE, consts.AMP_NETNS_SVC_PREFIX), mock.call(consts.ENABLE, 'octavia-keepalivedlvs-%s' % str(self.FAKE_ID)), ] mock_systemctl.assert_has_calls(systemctl_calls) os_mkdir_calls = [ mock.call(util.keepalived_lvs_dir()), mock.call(util.keepalived_backend_check_script_dir()) ] m_os_mkdir.assert_has_calls(os_mkdir_calls) m_os_chmod.assert_called_with( util.keepalived_backend_check_script_path(), stat.S_IEXEC) flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH systemd_cfg_path = util.keepalived_lvs_init_path( consts.INIT_SYSTEMD, self.FAKE_ID) m_open_calls = [ mock.call(cfg_path, flags, mode), mock.call(systemd_cfg_path, flags, mode) ] m_open.assert_has_calls(m_open_calls) m_fdopen.assert_any_call('TEST-WRITE-CFG', 'wb') m_fdopen.assert_any_call('TEST-WRITE-SYSINIT', 'w') self.assertEqual(200, res.status_code)
def upload_lvs_listener_config(self, listener_id): stream = loadbalancer.Wrapped(flask.request.stream) NEED_CHECK = True if not os.path.exists(util.keepalived_lvs_dir()): os.makedirs(util.keepalived_lvs_dir()) if not os.path.exists(util.keepalived_backend_check_script_dir()): current_file_dir, _ = os.path.split(os.path.abspath(__file__)) try: script_dir = os.path.join( os.path.abspath(os.path.join(current_file_dir, '../..')), 'utils') assert True is os.path.exists(script_dir) assert True is os.path.exists( os.path.join(script_dir, CHECK_SCRIPT_NAME)) except Exception as e: raise exceptions.Conflict( description='%(file_name)s not Found for ' 'UDP Listener %(listener_id)s' % { 'file_name': CHECK_SCRIPT_NAME, 'listener_id': listener_id }) from e os.makedirs(util.keepalived_backend_check_script_dir()) shutil.copy2(os.path.join(script_dir, CHECK_SCRIPT_NAME), util.keepalived_backend_check_script_path()) os.chmod(util.keepalived_backend_check_script_path(), stat.S_IEXEC) # Based on current topology setting, only the amphora instances in # Active-Standby topology will create the directory below. So for # Single topology, it should not create the directory and the check # scripts for status change. if (CONF.controller_worker.loadbalancer_topology != consts.TOPOLOGY_ACTIVE_STANDBY): NEED_CHECK = False conf_file = util.keepalived_lvs_cfg_path(listener_id) flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC # mode 00644 mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH with os.fdopen(os.open(conf_file, flags, mode), 'wb') as f: b = stream.read(BUFFER) while b: f.write(b) b = stream.read(BUFFER) init_system = util.get_os_init_system() file_path = util.keepalived_lvs_init_path(init_system, listener_id) if init_system == consts.INIT_SYSTEMD: template = SYSTEMD_TEMPLATE # Render and install the network namespace systemd service util.install_netns_systemd_service() util.run_systemctl_command(consts.ENABLE, consts.AMP_NETNS_SVC_PREFIX) elif init_system == consts.INIT_UPSTART: template = UPSTART_TEMPLATE elif init_system == consts.INIT_SYSVINIT: template = SYSVINIT_TEMPLATE else: raise util.UnknownInitError() # Render and install the keepalivedlvs init script if init_system == consts.INIT_SYSTEMD: # mode 00644 mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH else: # mode 00755 mode = (stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH) keepalived_pid, vrrp_pid, check_pid = util.keepalived_lvs_pids_path( listener_id) if not os.path.exists(file_path): with os.fdopen(os.open(file_path, flags, mode), 'w') as text_file: text = template.render( keepalived_pid=keepalived_pid, vrrp_pid=vrrp_pid, check_pid=check_pid, keepalived_cmd=consts.KEEPALIVED_CMD, keepalived_cfg=util.keepalived_lvs_cfg_path(listener_id), amphora_nsname=consts.AMPHORA_NAMESPACE, amphora_netns=consts.AMP_NETNS_SVC_PREFIX, administrative_log_facility=( CONF.amphora_agent.administrative_log_facility), ) text_file.write(text) # Make sure the keepalivedlvs service is enabled on boot if init_system == consts.INIT_SYSTEMD: util.run_systemctl_command( consts.ENABLE, "octavia-keepalivedlvs-%s" % str(listener_id)) elif init_system == consts.INIT_SYSVINIT: init_enable_cmd = "insserv {file}".format(file=file_path) try: subprocess.check_output(init_enable_cmd.split(), stderr=subprocess.STDOUT) except subprocess.CalledProcessError as e: LOG.debug( 'Failed to enable ' 'octavia-keepalivedlvs service: ' '%(err)s', {'err': str(e)}) return webob.Response(json=dict( message="Error enabling " "octavia-keepalivedlvs service", details=e.output), status=500) if NEED_CHECK: # inject the check script for keepalived process script_path = os.path.join(util.keepalived_check_scripts_dir(), KEEPALIVED_CHECK_SCRIPT_NAME) if not os.path.exists(script_path): if not os.path.exists(util.keepalived_check_scripts_dir()): os.makedirs(util.keepalived_check_scripts_dir()) with os.fdopen(os.open(script_path, flags, stat.S_IEXEC), 'w') as script_file: text = check_script_file_template.render( consts=consts, init_system=init_system, keepalived_lvs_pid_dir=util.keepalived_lvs_dir()) script_file.write(text) util.vrrp_check_script_update(None, consts.AMP_ACTION_START) res = webob.Response(json={'message': 'OK'}, status=200) res.headers['ETag'] = stream.get_md5() return res
def upload_udp_listener_config(self, listener_id): stream = listener.Wrapped(flask.request.stream) NEED_CHECK = True if not os.path.exists(util.keepalived_lvs_dir()): os.makedirs(util.keepalived_lvs_dir()) if not os.path.exists(util.keepalived_backend_check_script_dir()): current_file_dir, _ = os.path.split(os.path.abspath(__file__)) try: script_dir = os.path.join(os.path.abspath( os.path.join(current_file_dir, '../..')), 'utils') assert True is os.path.exists(script_dir) assert True is os.path.exists(os.path.join( script_dir, CHECK_SCRIPT_NAME)) except Exception: raise exceptions.Conflict( description='%(file_name)s not Found for ' 'UDP Listener %(listener_id)s' % {'file_name': CHECK_SCRIPT_NAME, 'listener_id': listener_id}) os.makedirs(util.keepalived_backend_check_script_dir()) shutil.copy2(os.path.join(script_dir, CHECK_SCRIPT_NAME), util.keepalived_backend_check_script_path()) os.chmod(util.keepalived_backend_check_script_path(), stat.S_IEXEC) # Based on current topology setting, only the amphora instances in # Active-Standby topology will create the directory below. So for # Single topology, it should not create the directory and the check # scripts for status change. if not os.path.exists(util.keepalived_check_scripts_dir()): NEED_CHECK = False conf_file = util.keepalived_lvs_cfg_path(listener_id) flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC # mode 00644 mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH with os.fdopen(os.open(conf_file, flags, mode), 'wb') as f: b = stream.read(BUFFER) while b: f.write(b) b = stream.read(BUFFER) init_system = util.get_os_init_system() file_path = util.keepalived_lvs_init_path(init_system, listener_id) if init_system == consts.INIT_SYSTEMD: template = SYSTEMD_TEMPLATE # Render and install the network namespace systemd service util.install_netns_systemd_service() util.run_systemctl_command( consts.ENABLE, consts.AMP_NETNS_SVC_PREFIX) elif init_system == consts.INIT_UPSTART: template = UPSTART_TEMPLATE elif init_system == consts.INIT_SYSVINIT: template = SYSVINIT_TEMPLATE else: raise util.UnknownInitError() # Render and install the keepalivedlvs init script if init_system == consts.INIT_SYSTEMD: # mode 00644 mode = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH else: # mode 00755 mode = (stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH) keepalived_pid, vrrp_pid, check_pid = util.keepalived_lvs_pids_path( listener_id) if not os.path.exists(file_path): with os.fdopen(os.open(file_path, flags, mode), 'w') as text_file: text = template.render( keepalived_pid=keepalived_pid, vrrp_pid=vrrp_pid, check_pid=check_pid, keepalived_cmd=consts.KEEPALIVED_CMD, keepalived_cfg=util.keepalived_lvs_cfg_path(listener_id), amphora_nsname=consts.AMPHORA_NAMESPACE, amphora_netns=consts.AMP_NETNS_SVC_PREFIX ) text_file.write(text) # Make sure the keepalivedlvs service is enabled on boot if init_system == consts.INIT_SYSTEMD: util.run_systemctl_command( consts.ENABLE, "octavia-keepalivedlvs-%s" % str(listener_id)) elif init_system == consts.INIT_SYSVINIT: init_enable_cmd = "insserv {file}".format(file=file_path) try: subprocess.check_output(init_enable_cmd.split(), stderr=subprocess.STDOUT) except subprocess.CalledProcessError as e: LOG.debug('Failed to enable ' 'octavia-keepalivedlvs service: ' '%(err)s', {'err': e}) return webob.Response(json=dict( message="Error enabling " "octavia-keepalivedlvs service", details=e.output), status=500) if NEED_CHECK: # inject the check script for keepalived process script_path = os.path.join(util.keepalived_check_scripts_dir(), KEEPALIVED_CHECK_SCRIPT_NAME) if not os.path.exists(script_path): with os.fdopen(os.open(script_path, flags, stat.S_IEXEC), 'w') as script_file: text = check_script_file_template.render( consts=consts, init_system=init_system, keepalived_lvs_pid_dir=util.keepalived_lvs_dir() ) script_file.write(text) res = webob.Response(json={'message': 'OK'}, status=200) res.headers['ETag'] = stream.get_md5() return res