def get_config_toolbox() -> FileToolbox: return get_file_toolbox(file_type_codes.PCS_DR_CONFIG)
def set_recovery_site(env: LibraryEnvironment, node_name: str) -> None: """ Set up disaster recovery with the local cluster being the primary site env node_name -- a known host from the recovery site """ if env.ghost_file_codes: raise LibraryError( reports.live_environment_required(env.ghost_file_codes)) report_processor = SimpleReportProcessor(env.report_processor) dr_env = env.get_dr_env() if dr_env.config.raw_file.exists(): report_processor.report(reports.dr_config_already_exist()) target_factory = env.get_node_target_factory() local_nodes, report_list = get_existing_nodes_names( env.get_corosync_conf(), error_on_missing_name=True) report_processor.report_list(report_list) if node_name in local_nodes: report_processor.report(reports.node_in_local_cluster(node_name)) report_list, local_targets = target_factory.get_target_list_with_reports( local_nodes, allow_skip=False, report_none_host_found=False) report_processor.report_list(report_list) report_list, remote_targets = (target_factory.get_target_list_with_reports( [node_name], allow_skip=False, report_none_host_found=False)) report_processor.report_list(report_list) if report_processor.has_errors: raise LibraryError() com_cmd = GetCorosyncConf(env.report_processor) com_cmd.set_targets(remote_targets) remote_cluster_nodes, report_list = get_existing_nodes_names( CorosyncConfigFacade.from_string( run_and_raise(env.get_node_communicator(), com_cmd)), error_on_missing_name=True) if report_processor.report_list(report_list): raise LibraryError() # ensure we have tokens for all nodes of remote cluster report_list, remote_targets = target_factory.get_target_list_with_reports( remote_cluster_nodes, allow_skip=False, report_none_host_found=False) if report_processor.report_list(report_list): raise LibraryError() dr_config_exporter = (get_file_toolbox( file_type_codes.PCS_DR_CONFIG).exporter) # create dr config for remote cluster remote_dr_cfg = dr_env.create_facade(DrRole.RECOVERY) remote_dr_cfg.add_site(DrRole.PRIMARY, local_nodes) # send config to all node of remote cluster distribute_file_cmd = DistributeFilesWithoutForces( env.report_processor, node_communication_format.pcs_dr_config_file( dr_config_exporter.export(remote_dr_cfg.config))) distribute_file_cmd.set_targets(remote_targets) run_and_raise(env.get_node_communicator(), distribute_file_cmd) # create new dr config, with local cluster as primary site local_dr_cfg = dr_env.create_facade(DrRole.PRIMARY) local_dr_cfg.add_site(DrRole.RECOVERY, remote_cluster_nodes) distribute_file_cmd = DistributeFilesWithoutForces( env.report_processor, node_communication_format.pcs_dr_config_file( dr_config_exporter.export(local_dr_cfg.config))) distribute_file_cmd.set_targets(local_targets) run_and_raise(env.get_node_communicator(), distribute_file_cmd)
def set_recovery_site(env: LibraryEnvironment, node_name: str) -> None: """ Set up disaster recovery with the local cluster being the primary site env node_name -- a known host from the recovery site """ # pylint: disable=too-many-locals if env.ghost_file_codes: raise LibraryError( ReportItem.error( reports.messages.LiveEnvironmentRequired( env.ghost_file_codes))) report_processor = env.report_processor dr_env = env.get_dr_env() if dr_env.config.raw_file.exists(): report_processor.report( ReportItem.error(reports.messages.DrConfigAlreadyExist())) target_factory = env.get_node_target_factory() local_nodes, report_list = get_existing_nodes_names( env.get_corosync_conf(), error_on_missing_name=True) report_processor.report_list(report_list) if node_name in local_nodes: report_processor.report( ReportItem.error(reports.messages.NodeInLocalCluster(node_name))) report_list, local_targets = target_factory.get_target_list_with_reports( local_nodes, allow_skip=False, report_none_host_found=False) report_processor.report_list(report_list) report_list, remote_targets = target_factory.get_target_list_with_reports( [node_name], allow_skip=False, report_none_host_found=False) report_processor.report_list(report_list) if report_processor.has_errors: raise LibraryError() # TODO The new file framework doesn't support network communication yet. com_cmd = GetCorosyncConf(env.report_processor) com_cmd.set_targets(remote_targets) corosync_conf_instance = FileInstance.for_corosync_conf() try: remote_cluster_nodes, report_list = get_existing_nodes_names( cast( CorosyncConfigFacade, corosync_conf_instance.raw_to_facade( run_and_raise(env.get_node_communicator(), com_cmd).encode("utf-8")), ), error_on_missing_name=True, ) except ParserErrorException as e: report_processor.report_list( corosync_conf_instance.toolbox.parser.exception_to_report_list( e, file_type_codes.COROSYNC_CONF, None, force_code=None, is_forced_or_warning=False, )) if report_processor.report_list(report_list).has_errors: raise LibraryError() # ensure we have tokens for all nodes of remote cluster report_list, remote_targets = target_factory.get_target_list_with_reports( remote_cluster_nodes, allow_skip=False, report_none_host_found=False) if report_processor.report_list(report_list).has_errors: raise LibraryError() dr_config_exporter = get_file_toolbox( file_type_codes.PCS_DR_CONFIG).exporter # create dr config for remote cluster remote_dr_cfg = dr_env.create_facade(DrRole.RECOVERY) remote_dr_cfg.add_site(DrRole.PRIMARY, local_nodes) # send config to all node of remote cluster distribute_file_cmd = DistributeFilesWithoutForces( env.report_processor, node_communication_format.pcs_dr_config_file( dr_config_exporter.export(remote_dr_cfg.config)), ) distribute_file_cmd.set_targets(remote_targets) run_and_raise(env.get_node_communicator(), distribute_file_cmd) # create new dr config, with local cluster as primary site local_dr_cfg = dr_env.create_facade(DrRole.PRIMARY) local_dr_cfg.add_site(DrRole.RECOVERY, remote_cluster_nodes) distribute_file_cmd = DistributeFilesWithoutForces( env.report_processor, node_communication_format.pcs_dr_config_file( dr_config_exporter.export(local_dr_cfg.config)), ) distribute_file_cmd.set_targets(local_targets) run_and_raise(env.get_node_communicator(), distribute_file_cmd)