def test_success(self, mock_func): lib_sbd.remove_stonith_watchdog_timeout_on_all_nodes( self.mock_com, self.node_list ) func_calls = [mock.call(self.mock_com, node) for node in self.node_list] self.assertEqual(mock_func.call_count, len(func_calls)) mock_func.assert_has_calls(func_calls)
def test_communication_error(self, mock_func): def raiser(_, node): if node == self.node_list[1]: raise NodeConnectionException(self.node_list[1], "command", "reason") elif node == self.node_list[4]: raise NodeCommunicationException(self.node_list[4], "command", "reason") mock_func.side_effect = raiser assert_raise_library_error( lambda: lib_sbd.remove_stonith_watchdog_timeout_on_all_nodes( self.mock_com, self.node_list), (Severities.ERROR, report_codes.NODE_COMMUNICATION_ERROR_UNABLE_TO_CONNECT, { "node": self.node_list[1], "command": "command", "reason": "reason" }), (Severities.ERROR, report_codes.NODE_COMMUNICATION_ERROR, { "node": self.node_list[4], "command": "command", "reason": "reason" })) func_calls = [ mock.call(self.mock_com, node) for node in self.node_list ] self.assertEqual(mock_func.call_count, len(func_calls)) mock_func.assert_has_calls(func_calls)
def test_communication_error(self, mock_func): def raiser(_, node): if node == self.node_list[1]: raise NodeConnectionException( self.node_list[1], "command", "reason" ) elif node == self.node_list[4]: raise NodeCommunicationException( self.node_list[4], "command", "reason" ) mock_func.side_effect = raiser assert_raise_library_error( lambda: lib_sbd.remove_stonith_watchdog_timeout_on_all_nodes( self.mock_com, self.node_list ), ( Severities.ERROR, report_codes.NODE_COMMUNICATION_ERROR_UNABLE_TO_CONNECT, { "node": self.node_list[1], "command": "command", "reason": "reason" } ), ( Severities.ERROR, report_codes.NODE_COMMUNICATION_ERROR, { "node": self.node_list[4], "command": "command", "reason": "reason" } ) ) func_calls = [mock.call(self.mock_com, node) for node in self.node_list] self.assertEqual(mock_func.call_count, len(func_calls)) mock_func.assert_has_calls(func_calls)
def enable_sbd(lib_env, default_watchdog, watchdog_dict, sbd_options, allow_unknown_opts=False, ignore_offline_nodes=False): """ Enable SBD on all nodes in cluster. lib_env -- LibraryEnvironment default_watchdog -- watchdog for nodes which are not specified in watchdog_dict. Uses default value from settings if None. watchdog_dict -- dictionary with NodeAddresses as keys and watchdog path as value sbd_options -- dictionary in format: <SBD config option>: <value> allow_unknown_opts -- if True, accept also unknown options. ignore_offline_nodes -- if True, omit offline nodes """ node_list = _get_cluster_nodes(lib_env) if not default_watchdog: default_watchdog = settings.sbd_watchdog_default # input validation begin full_watchdog_dict = _get_full_watchdog_list(node_list, default_watchdog, watchdog_dict) # config validation sbd_options = dict([(opt.upper(), val) for opt, val in sbd_options.items()]) lib_env.report_processor.process_list( _validate_sbd_options(sbd_options, allow_unknown_opts)) # check nodes status online_nodes = _get_online_nodes(lib_env, node_list, ignore_offline_nodes) for node in list(full_watchdog_dict): if node not in online_nodes: full_watchdog_dict.pop(node, None) # input validation end # check if SBD can be enabled sbd.check_sbd_on_all_nodes(lib_env.report_processor, lib_env.node_communicator(), full_watchdog_dict) # enable ATB if needed if not lib_env.is_cman_cluster: corosync_conf = lib_env.get_corosync_conf() if sbd.atb_has_to_be_enabled_pre_enable_check(corosync_conf): lib_env.report_processor.process(reports.sbd_requires_atb()) corosync_conf.set_quorum_options(lib_env.report_processor, {"auto_tie_breaker": "1"}) lib_env.push_corosync_conf(corosync_conf, ignore_offline_nodes) # distribute SBD configuration config = sbd.get_default_sbd_config() config.update(sbd_options) sbd.set_sbd_config_on_all_nodes(lib_env.report_processor, lib_env.node_communicator(), online_nodes, config, full_watchdog_dict) # remove cluster prop 'stonith_watchdog_timeout' sbd.remove_stonith_watchdog_timeout_on_all_nodes( lib_env.node_communicator(), online_nodes) # enable SBD service an all nodes sbd.enable_sbd_service_on_all_nodes(lib_env.report_processor, lib_env.node_communicator(), online_nodes) lib_env.report_processor.process( reports.cluster_restart_required_to_apply_changes())
def enable_sbd( lib_env, default_watchdog, watchdog_dict, sbd_options, allow_unknown_opts=False, ignore_offline_nodes=False ): """ Enable SBD on all nodes in cluster. lib_env -- LibraryEnvironment default_watchdog -- watchdog for nodes which are not specified in watchdog_dict. Uses default value from settings if None. watchdog_dict -- dictionary with NodeAddresses as keys and watchdog path as value sbd_options -- dictionary in format: <SBD config option>: <value> allow_unknown_opts -- if True, accept also unknown options. ignore_offline_nodes -- if True, omit offline nodes """ node_list = _get_cluster_nodes(lib_env) if not default_watchdog: default_watchdog = settings.sbd_watchdog_default # input validation begin full_watchdog_dict = _get_full_watchdog_list( node_list, default_watchdog, watchdog_dict ) # config validation sbd_options = dict([(opt.upper(), val) for opt, val in sbd_options.items()]) lib_env.report_processor.process_list( _validate_sbd_options(sbd_options, allow_unknown_opts) ) # check nodes status online_nodes = _get_online_nodes(lib_env, node_list, ignore_offline_nodes) for node in list(full_watchdog_dict): if node not in online_nodes: full_watchdog_dict.pop(node, None) # input validation end # check if SBD can be enabled sbd.check_sbd_on_all_nodes( lib_env.report_processor, lib_env.node_communicator(), full_watchdog_dict ) # enable ATB if needed if not lib_env.is_cman_cluster: corosync_conf = lib_env.get_corosync_conf() if sbd.atb_has_to_be_enabled_pre_enable_check(corosync_conf): lib_env.report_processor.process(reports.sbd_requires_atb()) corosync_conf.set_quorum_options( lib_env.report_processor, {"auto_tie_breaker": "1"} ) lib_env.push_corosync_conf(corosync_conf, ignore_offline_nodes) # distribute SBD configuration config = sbd.get_default_sbd_config() config.update(sbd_options) sbd.set_sbd_config_on_all_nodes( lib_env.report_processor, lib_env.node_communicator(), online_nodes, config, full_watchdog_dict ) # remove cluster prop 'stonith_watchdog_timeout' sbd.remove_stonith_watchdog_timeout_on_all_nodes( lib_env.node_communicator(), online_nodes ) # enable SBD service an all nodes sbd.enable_sbd_service_on_all_nodes( lib_env.report_processor, lib_env.node_communicator(), online_nodes ) lib_env.report_processor.process( reports.cluster_restart_required_to_apply_changes() )
def enable_sbd( lib_env, default_watchdog, watchdog_dict, sbd_options, default_device_list=None, node_device_dict=None, allow_unknown_opts=False, ignore_offline_nodes=False, ): """ Enable SBD on all nodes in cluster. lib_env -- LibraryEnvironment default_watchdog -- watchdog for nodes which are not specified in watchdog_dict. Uses default value from settings if None. watchdog_dict -- dictionary with node names as keys and watchdog path as value sbd_options -- dictionary in format: <SBD config option>: <value> default_device_list -- list of devices for all nodes node_device_dict -- dictionary with node names as keys and list of devices as value allow_unknown_opts -- if True, accept also unknown options. ignore_offline_nodes -- if True, omit offline nodes """ node_list = _get_cluster_nodes(lib_env) using_devices = not (default_device_list is None and node_device_dict is None) if default_device_list is None: default_device_list = [] if node_device_dict is None: node_device_dict = {} if not default_watchdog: default_watchdog = settings.sbd_watchdog_default sbd_options = dict([(opt.upper(), val) for opt, val in sbd_options.items()]) full_watchdog_dict = _get_full_node_dict(node_list, watchdog_dict, default_watchdog) full_device_dict = _get_full_node_dict(node_list, node_device_dict, default_device_list) lib_env.report_processor.process_list( _check_node_names_in_cluster( node_list, watchdog_dict.keys() + node_device_dict.keys()) + _validate_watchdog_dict(full_watchdog_dict) + _validate_device_dict(full_device_dict) if using_devices else [] + _validate_sbd_options(sbd_options, allow_unknown_opts)) online_nodes = _get_online_nodes(lib_env, node_list, ignore_offline_nodes) node_data_dict = {} for node in online_nodes: node_data_dict[node] = { "watchdog": full_watchdog_dict[node], "device_list": full_device_dict[node] if using_devices else [], } # check if SBD can be enabled sbd.check_sbd_on_all_nodes( lib_env.report_processor, lib_env.node_communicator(), node_data_dict, ) # enable ATB if needed if not lib_env.is_cman_cluster and not using_devices: corosync_conf = lib_env.get_corosync_conf() if sbd.atb_has_to_be_enabled_pre_enable_check(corosync_conf): lib_env.report_processor.process(reports.sbd_requires_atb()) corosync_conf.set_quorum_options(lib_env.report_processor, {"auto_tie_breaker": "1"}) lib_env.push_corosync_conf(corosync_conf, ignore_offline_nodes) # distribute SBD configuration config = sbd.get_default_sbd_config() config.update(sbd_options) sbd.set_sbd_config_on_all_nodes( lib_env.report_processor, lib_env.node_communicator(), online_nodes, config, full_watchdog_dict, full_device_dict, ) # remove cluster prop 'stonith_watchdog_timeout' sbd.remove_stonith_watchdog_timeout_on_all_nodes( lib_env.node_communicator(), online_nodes) # enable SBD service an all nodes sbd.enable_sbd_service_on_all_nodes(lib_env.report_processor, lib_env.node_communicator(), online_nodes) lib_env.report_processor.process( reports.cluster_restart_required_to_apply_changes())