X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Futils%2Flctl.c;h=830d240c91d6a51a8640073a3fd884d0b412b758;hb=6df76d3357fc5896b6902399ed7ce6d7c7835f58;hp=788fc538b8cd04b22cfe78de76718fdfc88f4094;hpb=3f198baf4fe343b679ce14ee11069126f4be3e72;p=fs%2Flustre-release.git diff --git a/lustre/utils/lctl.c b/lustre/utils/lctl.c index 788fc53..830d240 100644 --- a/lustre/utils/lctl.c +++ b/lustre/utils/lctl.c @@ -23,7 +23,7 @@ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, 2016, Intel Corporation. + * Copyright (c) 2012, 2017, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -42,17 +42,49 @@ #include #include #include -#include +#include #include "obdctl.h" -#include +#include +#include static int lctl_list_commands(int argc, char **argv); -static int jt_opt_ignore_errors(int argc, char **argv) { - Parser_ignore_errors(1); - return 0; +static int jt_opt_ignore_errors(int argc, char **argv) +{ + Parser_ignore_errors(1); + return 0; } +static int jt_pcc_list_commands(int argc, char **argv); +static int jt_pcc(int argc, char **argv); + +/** + * command_t pccdev_cmdlist - lctl pcc commands. + */ +command_t pccdev_cmdlist[] = { + { .pc_name = "add", .pc_func = jt_pcc_add, + .pc_help = "Add a PCC backend to a client.\n" + "usage: lctl pcc add [--param|-p ]\n" + "\tmntpath: Lustre mount point.\n" + "\tpccpath: Path of the PCC backend.\n" + "\tparam: Setting parameters for PCC backend.\n" }, + { .pc_name = "del", .pc_func = jt_pcc_del, + .pc_help = "Delete the specified PCC backend on a client.\n" + "usage: clt pcc del \n" }, + { .pc_name = "clear", .pc_func = jt_pcc_clear, + .pc_help = "Remove all PCC backend on a client.\n" + "usage: lctl pcc clear \n" }, + { .pc_name = "list", .pc_func = jt_pcc_list, + .pc_help = "List all PCC backends on a client.\n" + "usage: lctl pcc list \n" }, + { .pc_name = "list-commands", .pc_func = jt_pcc_list_commands, + .pc_help = "list commands supported by lctl pcc"}, + { .pc_name = "help", .pc_func = Parser_help, .pc_help = "help" }, + { .pc_name = "exit", .pc_func = Parser_quit, .pc_help = "quit" }, + { .pc_name = "quit", .pc_func = Parser_quit, .pc_help = "quit" }, + { .pc_help = NULL } +}; + command_t cmdlist[] = { /* Metacommands */ {"===== metacommands =======", NULL, 0, "metacommands"}, @@ -83,17 +115,17 @@ command_t cmdlist[] = { {"===== network config =====", NULL, 0, "network config"}, {"--net", jt_opt_net, 0, "run after selecting network \n" "usage: --net "}, - {"network", jt_ptl_network, 0, "configure LNET" + {"network", jt_ptl_network, 0, "configure LNET\n" "usage: network up|down"}, - {"net", jt_ptl_network, 0, "configure LNET" + {"net", jt_ptl_network, 0, "configure LNET\n" "usage: net up|down"}, - {"list_nids", jt_ptl_list_nids, 0, "list local NIDs" + {"list_nids", jt_ptl_list_nids, 0, "list local NIDs\n" "usage: list_nids [all]"}, - {"which_nid", jt_ptl_which_nid, 0, "choose a NID" + {"which_nid", jt_ptl_which_nid, 0, "choose a NID\n" "usage: which_nid NID [NID...]"}, {"replace_nids", jt_replace_nids, 0, "replace primary NIDs for a device\n" - "usage: replace_nids [,nid2,nid3]"}, + "usage: replace_nids [,nid2,nid3:nid4,nid5:nid6]"}, {"interface_list", jt_ptl_print_interfaces, 0, "print network interface entries\n" "usage: interface_list"}, @@ -114,9 +146,10 @@ command_t cmdlist[] = { "usage: net_drop_add <-s | --source NID>\n" " <-d | --dest NID>\n" " <<-r | --rate DROP_RATE> |\n" - " <-i | --interval SECONDS>>\n" + " <-i | --interval SECONDS>>\n" " [<-p | --portal> PORTAL...]\n" - " [<-m | --message> ...]\n"}, + " [<-m | --message> ...]\n" + " [< -e | --health_error]\n"}, {"net_drop_del", jt_ptl_drop_del, 0, "remove LNet drop rule\n" "usage: net_drop_del <[-a | --all] |\n" " <-s | --source NID>\n" @@ -159,13 +192,16 @@ command_t cmdlist[] = { "This command should be used on failed OSC devices in an MDT LOV.\n"}, {"abort_recovery", jt_obd_abort_recovery, 0, "abort recovery on a restarting MDT or OST device\n"}, + {"abort_recovery_mdt", jt_obd_abort_recovery_mdt, 0, + "abort recovery between MDTs\n"}, {"set_timeout", jt_lcfg_set_timeout, 0, "usage: conf_param obd_timeout=\n"}, #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) - {"conf_param", jt_lcfg_mgsparam, 0,"set a permanent config parameter.\n" + {"conf_param", jt_lcfg_confparam, 0, + "set a permanent config parameter.\n" "This command must be run on the MGS node\n" "usage: conf_param [-d] \n" - " -d Remove the permanent setting."}, + " -d Delete the permanent setting from the configuration."}, #endif {"local_param", jt_lcfg_param, 0, "set a temporary, local param\n" "usage: local_param \n"}, @@ -180,12 +216,13 @@ command_t cmdlist[] = { " (Especially useful when using patterns.)\n" " -R Get parameters recursively from the specified entry.\n"}, {"set_param", jt_lcfg_setparam, 0, "set the Lustre or LNET parameter\n" - "usage: set_param [-n] [-P] [-d]" + "usage: set_param [-n] [-P] [-d] [-F]" "\n" "Set the value of the Lustre or LNET parameter at the specified path.\n" " -n Disable printing of the key name when printing values.\n" " -P Set the parameter permanently, filesystem-wide.\n" - " -d Remove the permanent setting (only with -P option).\n"}, + " -d Remove the permanent setting (only with -P option).\n" + " -F Read permanent configuration from a YAML file.\n"}, {"list_param", jt_lcfg_listparam, 0, "list the Lustre or LNET parameter name\n" "usage: list_param [-F|-R|-D] \n" @@ -245,6 +282,7 @@ command_t cmdlist[] = { "list pools and pools members\n" "usage: pool_list [.] | "}, +#ifdef HAVE_SERVER_SUPPORT /* Barrier commands */ {"=== Barrier ==", NULL, 0, "barrier management"}, {"barrier_freeze", jt_barrier_freeze, 0, @@ -297,7 +335,7 @@ command_t cmdlist[] = { "usage: snapshot_umount <-F | --fsname fsname> [-h | --help]\n" " <-n | --name ssname>\n" " [-r | --rsh remote_shell]"}, - +#endif /* HAVE_SERVER_SUPPORT */ /* Nodemap commands */ {"=== Nodemap ===", NULL, 0, "nodemap management"}, {"nodemap_activate", jt_nodemap_activate, 0, @@ -316,7 +354,7 @@ command_t cmdlist[] = { "add a range to a nodemap\n" "usage: nodemap_del_range "}, {"nodemap_modify", jt_nodemap_modify, 0, - "modify a nodemap parameters" + "modify a nodemap parameters\n" "usage: nodemap_modify nodemap_name param value"}, {"nodemap_add_idmap", jt_nodemap_add_idmap, 0, "add a UID or GID mapping to a nodemap"}, @@ -325,6 +363,9 @@ command_t cmdlist[] = { {"nodemap_set_fileset", jt_nodemap_set_fileset, 0, "set a fileset on a nodemap\n" "usage: nodemap_set_fileset "}, + {"nodemap_set_sepol", jt_nodemap_set_sepol, 0, + "set SELinux policy info on a nodemap\n" + "usage: nodemap_set_sepol "}, {"nodemap_test_nid", jt_nodemap_test_nid, 0, "usage: nodemap_test_nid "}, {"nodemap_test_id", jt_nodemap_test_id, 0, @@ -341,6 +382,15 @@ command_t cmdlist[] = { "deregister an existing changelog user\n" "usage: --device changelog_deregister "}, + /* Persistent Client Cache (PCC) commands */ + {"=== Persistent Client Cache ===", NULL, 0, "PCC user management"}, + {"pcc", jt_pcc, pccdev_cmdlist, + "lctl commands used to interact with PCC features:\n" + "lctl pcc add - add a PCC backend to a client\n" + "lctl pcc del - delete a PCC backend on a client\n" + "lctl pcc clear - remove all PCC backends on a client\n" + "lctl pcc list - list all PCC backends on a client\n"}, + /* Device configuration commands */ {"== device setup (these are not normally used post 1.4) ==", NULL, 0, "device config"}, @@ -355,6 +405,9 @@ command_t cmdlist[] = { "usage: setup "}, {"cleanup", jt_obd_cleanup, 0, "cleanup previously setup device\n" "usage: cleanup [force | failover]"}, + {"clear_conf", jt_lcfg_clear, 0, + "drop unused config logs for a device or filesystem\n" + "usage: clear_conf "}, {"fork_lcfg", jt_lcfg_fork, 0, "copy configuration files for named filesystem with given name\n" "usage: fork_lcfg "}, @@ -371,8 +424,10 @@ command_t cmdlist[] = { "usage: lookup "}, {"readonly", jt_obd_set_readonly, 0, "disable writes to the underlying device\n"}, +#ifdef HAVE_SERVER_SUPPORT {"notransno", jt_obd_no_transno, 0, "disable sending of committed-transno updates\n"}, +#endif {"add_uuid", jt_lcfg_add_uuid, 0, "associate a UUID with a NID\n" "usage: add_uuid "}, {"del_uuid", jt_lcfg_del_uuid, 0, "delete a UUID association\n" @@ -451,66 +506,61 @@ command_t cmdlist[] = { "get the version of an object on servers\n" "usage: getobjversion \n" " getobjversion -i -g "}, - +#ifdef HAVE_SERVER_SUPPORT /* LFSCK commands */ {"==== LFSCK ====", NULL, 0, "LFSCK"}, {"lfsck_start", jt_lfsck_start, 0, "start LFSCK\n" - "usage: lfsck_start [-M | --device [MDT,OST]_device]\n" - " [-A | --all] [-c | --create-ostobj [on | off]]\n" - " [-C | --create-mdtobj [on | off]]\n" - " [-d | --delay-create-ostobj [on | off]]\n" - " [-e | --error {continue | abort}] [-h | --help]\n" - " [-n | --dryrun [on | off]] [-o | --orphan]\n" - " [-r | --reset] [-s | --speed speed_limit]\n" - " [-t | --type lfsck_type[,lfsck_type...]]\n" - " [-w | --window-size size]"}, + "usage: lfsck_start [--device|-M [MDT,OST]_device]\n" + " [--all|-A] [--create-ostobj|-c [on | off]]\n" + " [--create-mdtobj|-C [on | off]]\n" + " [--delay-create-ostobj|-d [on | off]]\n" + " [--error|-e {continue | abort}] [--help|-h]\n" + " [--dryrun|-n [on | off]] [--orphan|-o]\n" + " [--reset|-r] [--speed|-s speed_limit]\n" + " [--type|-t lfsck_type[,lfsck_type...]]\n" + " [--window-size|-w size]"}, {"lfsck_stop", jt_lfsck_stop, 0, "stop lfsck(s)\n" - "usage: lfsck_stop [-M | --device [MDT,OST]_device]\n" - " [-A | --all] [-h | --help]"}, + "usage: lfsck_stop [--device|-M [MDT,OST]_device]\n" + " [--all|-A] [--help|-h]"}, {"lfsck_query", jt_lfsck_query, 0, "check lfsck(s) status\n" - "usage: lfsck_query [-M | --device MDT_device] [-h | --help]\n" - " [-t | --type lfsck_type[,lfsck_type...]]\n" - " [-w | --wait]"}, - - {"==== obsolete (DANGEROUS) ====", NULL, 0, "obsolete (DANGEROUS)"}, - /* some test scripts still use these */ + "usage: lfsck_query [--device|-M MDT_device] [--help|-h]\n" + " [--type|-t lfsck_type[,lfsck_type...]]\n" + " [--wait|-w]"}, +#endif /* HAVE_SERVER_SUPPORT */ {"cfg_device", jt_obd_device, 0, "set current device to \n" "usage: device "}, {"recover", jt_obd_recover, 0, "try to restore a lost connection immediately\n" "usage: recover [MDC/OSC device]"}, - /* saving for sanity 44a */ - {"lov_getconfig", jt_obd_lov_getconfig, 0, - "read lov configuration from an mds device\n" - "usage: lov_getconfig "}, /* Llog operations */ {"llog_catlist", jt_llog_catlist, 0, - "list all catalog logs on current device.\n" + "list all catalog files on current device. If current device is not\n" + "set, MGS device is used by default.\n" "usage: llog_catlist"}, {"llog_info", jt_llog_info, 0, "print log header information.\n" - "usage: llog_info \n" - " oid, ogr and ogen are hexadecimal."}, + "usage: llog_info \n"}, {"llog_print", jt_llog_print, 0, "print log content information.\n" - "usage: llog_print [start_index [end_index]]\n" - " print all records from index 1 by default."}, + "usage: llog_print [--start ] [--end j]\n" + " print all records by default, or within given index range."}, + {"llog_cancel", jt_llog_cancel, 0, + "cancel one record in specified log.\n" + "usage:llog_cancel --log_idx \n"}, {"llog_check", jt_llog_check, 0, - "print log content information.\n" - "usage: llog_check [start_index] [end_index]\n" + "verify that log content is valid.\n" + "usage: llog_check [--start ] [--end j]\n" " check all records from index 1 by default."}, - {"llog_cancel", jt_llog_cancel, 0, - "cancel one record in log.\n" - "This command supports both positional and optional arguments\n" - "usage (positional args): " - "llog_cancel [log id] \n" - "usage (optional args): " - "llog_cancel --catalog --log_id " - "--log_idx "}, {"llog_remove", jt_llog_remove, 0, "remove one log from catalog or plain log, erase it from disk.\n" - "usage: llog_remove "}, + "usage: llog_remove [--log_id ]"}, + {"==== obsolete (DANGEROUS) ====", NULL, 0, "obsolete (DANGEROUS)"}, + /* some test scripts still use these */ + /* saving for sanity 44a */ + {"lov_getconfig", jt_obd_lov_getconfig, 0, + "read lov configuration from an mds device\n" + "usage: lov_getconfig "}, /* network operations */ {"add_interface", jt_ptl_add_interface, 0, "add interface entry\n" "usage: add_interface ip [netmask]"}, @@ -529,29 +579,80 @@ command_t cmdlist[] = { { 0, 0, 0, NULL } }; +/** + * jt_pcc_list_commands() - List lctl pcc commands. + * @argc: The count of command line arguments. + * @argv: Array of strings for command line arguments. + * + * This function lists lctl pcc commands defined in pccdev_cmdlist[]. + * + * Return: 0 on success. + */ +static int jt_pcc_list_commands(int argc, char **argv) +{ + char buffer[81] = ""; + + Parser_list_commands(pccdev_cmdlist, buffer, sizeof(buffer), + NULL, 0, 4); + + return 0; +} + +/** + * jt_pcc() - Parse and execute lctl pcc commands. + * @argc: The count of lctl pcc command line arguments. + * @argv: Array of strings for lctl pcc command line arguments. + * + * This function parses lfs pcc commands and performs the + * corresponding functions specified in pccdev_cmdlist[]. + * + * Return: 0 on success or an error code on failure. + */ +static int jt_pcc(int argc, char **argv) +{ + char cmd[PATH_MAX]; + int rc = 0; + + setlinebuf(stdout); + + Parser_init("lctl-pcc > ", pccdev_cmdlist); + + snprintf(cmd, sizeof(cmd), "%s %s", program_invocation_short_name, + argv[0]); + program_invocation_short_name = cmd; + if (argc > 1) + rc = Parser_execarg(argc - 1, argv + 1, pccdev_cmdlist); + else + rc = Parser_commands(); + + return rc < 0 ? -rc : rc; +} + int lctl_main(int argc, char **argv) { - int rc; + int rc; - setlinebuf(stdout); + setlinebuf(stdout); if (ptl_initialize(argc, argv) < 0) exit(1); - if (obd_initialize(argc, argv) < 0) - exit(2); - if (dbg_initialize(argc, argv) < 0) - exit(3); + if (obd_initialize(argc, argv) < 0) + exit(2); + if (dbg_initialize(argc, argv) < 0) + exit(3); Parser_init("lctl > ", cmdlist); - if (argc > 1) { - rc = Parser_execarg(argc - 1, argv + 1, cmdlist); - } else { - rc = Parser_commands(); - } + if (argc > 1) { + llapi_set_command_name(argv[1]); + rc = Parser_execarg(argc - 1, argv + 1, cmdlist); + llapi_clear_command_name(); + } else { + rc = Parser_commands(); + } - obd_finalize(argc, argv); - return rc < 0 ? -rc : rc; + obd_finalize(argc, argv); + return rc < 0 ? -rc : rc; } static int lctl_list_commands(int argc, char **argv)