Whamcloud - gitweb
- add mballoc to ldiskfs series
[fs/lustre-release.git] / lustre / utils / lctl.c
index bc8328b..8ff3dcc 100644 (file)
@@ -4,7 +4,7 @@
  *  Copyright (C) 2002 Cluster File Systems, Inc.
  *   Author: Peter J. Braam <braam@clusterfs.com>
  *   Author: Phil Schwan <phil@clusterfs.com>
- *   Author: Robert Read <rread@clusterfs.com> 
+ *   Author: Robert Read <rread@clusterfs.com>
  *
  *   This file is part of Lustre, http://www.lustre.org.
  *
  */
 
 
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
 #include <stdlib.h>
 #include <stdio.h>
+#include <errno.h>
 #include <portals/ptlctl.h>
 #include "obdctl.h"
 #include "parser.h"
@@ -39,6 +44,80 @@ static int jt_noop(int argc, char **argv) {
         return 0;
 }
 
+static int jt_opt_ignore_errors(int argc, char **argv) {
+        Parser_ignore_errors(1);
+        return 0;
+}
+
+/*
+ * XXX Should not belong to here
+ */
+static int flush_cred_ioctl(char *mp)
+{
+        int fd, rc;
+
+        fd = open(mp, O_RDONLY);
+        if (fd == -1) {
+                fprintf(stderr, "flush_cred_ioctl: error open %s: %s\n",
+                        mp, strerror(errno));
+                return -1;
+        }
+
+        rc = ioctl(fd, LL_IOC_FLUSH_CRED);
+        if (rc == -1) {
+                fprintf(stderr, "flush_cred_ioctl: error ioctl %s: %s\n",
+                        mp, strerror(errno));
+        }
+
+        close(fd);
+        return rc;
+}
+
+static int jt_flush_cred(int argc, char **argv)
+{
+        FILE   *proc;
+        char    procline[PATH_MAX], *line;
+        int     i, rc = 0;
+
+        /* no args means search all lustre mountpoints */
+        if (argc < 2) {
+                proc = fopen("/proc/mounts", "r");
+                if (!proc) {
+                        fprintf(stderr, "%s: can't open /proc/mounts\n",
+                                jt_cmdname(argv[0]));
+                        return -1;
+                }
+
+                while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
+                        char dev[PATH_MAX];
+                        char mp[PATH_MAX];
+                        char fs[PATH_MAX];
+
+                        if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
+                                fprintf(stderr, "%s: unexpected format in "
+                                                "/proc/mounts\n",
+                                        jt_cmdname(argv[0]));
+                                return -1;
+                        }
+
+                        if (strcmp(fs, "lustre") &&
+                            strcmp(fs, "lustre_lite"))
+                                continue;
+
+                        if (flush_cred_ioctl(mp))
+                                rc = -1;
+                }
+        } else {
+                /* follow the exact flush sequence as supplied */
+                for (i = 1; i < argc; i++) {
+                        if (flush_cred_ioctl(argv[i]))
+                                rc = -1;
+                }
+        }
+
+        return rc;
+}
+
 command_t cmdlist[] = {
         /* Metacommands */
         {"--device", jt_opt_device, 0,
@@ -46,77 +125,125 @@ command_t cmdlist[] = {
          "--device <devno> <command [args ...]>"},
         {"--threads", jt_opt_threads, 0,
          "run <threads> separate instances of <command> on device <devno>\n"
-         "--threads <threads> <devno> <command [args ...]>"},
+         "--threads <threads> <verbose> <devno> <command [args ...]>"},
+        {"--ignore_errors", jt_opt_ignore_errors, 0,
+         "ignore errors that occur during script processing\n"
+         "--ignore_errors"},
+        {"ignore_errors", jt_opt_ignore_errors, 0,
+         "ignore errors that occur during script processing\n"
+         "ignore_errors"},
+        {"dump", jt_ioc_dump, 0, "usage: dump file, save ioctl buffer to file"},
 
         /* Network configuration commands */
         {"==== network config ====", jt_noop, 0, "network config"},
+        {"--net", jt_opt_net, 0, "run <command> after setting network to <net>\n"
+         "usage: --net <tcp/elan/myrinet> <command>"},
         {"network", jt_ptl_network, 0, "commands that follow apply to net\n"
-         "usage: network <tcp/elan/myrinet>"},       
+         "usage: network <tcp/elan/myrinet>"},
+        {"interface_list", jt_ptl_print_interfaces, 0, "print interface entries\n"
+         "usage: interface_list"},
+        {"add_interface", jt_ptl_add_interface, 0, "add interface entry\n"
+         "usage: add_interface ip [netmask]"},
+        {"del_interface", jt_ptl_del_interface, 0, "del interface entry\n"
+         "usage: del_interface [ip]"},
+        {"peer_list", jt_ptl_print_peers, 0, "print peer entries\n"
+         "usage: peer_list"},
+        {"add_peer", jt_ptl_add_peer, 0, "add an peer entry\n"
+         "usage: add_peer <nid> <host> <port>"},
+        {"del_peer", jt_ptl_del_peer, 0, "remove an peer entry\n"
+         "usage: del_peer [<nid>] [<host>] [ks]"},
+        {"conn_list", jt_ptl_print_connections, 0, "print all the connected remote nid\n"
+         "usage: conn_list"},
         {"connect", jt_ptl_connect, 0, "connect to a remote nid\n"
-         "usage: connect [[<hostname> <port>] | <elan id>]"},
+         "usage: connect <host> <port> [iIOC]"},
         {"disconnect", jt_ptl_disconnect, 0, "disconnect from a remote nid\n"
-         "usage: disconnect <nid>"},
+         "usage: disconnect [<nid>]"},
+        {"active_tx", jt_ptl_print_active_txs, 0, "print active transmits\n"
+         "usage: active_tx"},
         {"mynid", jt_ptl_mynid, 0, "inform the socknal of the local nid. "
          "The nid defaults to hostname for tcp networks and is automatically "
          "setup for elan/myrinet networks.\n"
-         "usage: mynid [nid]"},
-        {"add_uuid", jt_ptl_add_uuid, 0, "associate a UUID with a nid\n"
-         "usage: add_uuid <uuid> <nid>"},
-        {"close_uuid", jt_ptl_close_uuid, 0, "disconnect a UUID\n"
-         "usage: close_uuid <uuid>)"},
-        {"del_uuid", jt_ptl_del_uuid, 0, "delete a UUID association\n"
+         "usage: mynid [<nid>]"},
+        {"shownid", jt_ptl_shownid, 0, "print the local NID\n"
+         "usage: shownid"},
+        {"add_uuid", jt_lcfg_add_uuid, 0, "associate a UUID with a nid\n"
+         "usage: add_uuid <uuid> <nid> <net_type>"},
+        {"close_uuid", jt_obd_close_uuid, 0, "disconnect a UUID\n"
+         "usage: close_uuid <uuid> <net_type>"},
+        {"del_uuid", jt_lcfg_del_uuid, 0, "delete a UUID association\n"
          "usage: del_uuid <uuid>"},
         {"add_route", jt_ptl_add_route, 0,
-         "add an entry to the routing table\n"
-         "usage: add_route <gateway> <target> [target]"},
+         "add an entry to the portals routing table\n"
+         "usage: add_route <gateway> <target> [<target>]"},
         {"del_route", jt_ptl_del_route, 0,
-         "delete an entry from the routing table\n"
-         "usage: del_route <target>"},
-        {"route_list", jt_ptl_print_routes, 0, "print the routing table\n"
+         "delete route via gateway to targets from the portals routing table\n"
+         "usage: del_route <gateway> [<target>] [<target>]"},
+        {"set_route", jt_ptl_notify_router, 0,
+         "enable/disable routes via gateway in the portals routing table\n"
+         "usage: set_route <gateway> <up/down> [<time>]"},
+        {"route_list", jt_ptl_print_routes, 0,
+         "print the portals routing table, same as show_route\n"
          "usage: route_list"},
-        {"recv_mem", jt_ptl_rxmem, 0, "set socket receive buffer size, "
-         "if size is omited the current size is reported.\n"
-         "usage: recv_mem [size]"},
-        {"send_mem", jt_ptl_txmem, 0, "set socket send buffer size, "
-         "if size is omited the current size is reported.\n"
-         "usage: send_mem [size]"},
-        {"nagle", jt_ptl_nagle, 0, "enable/disable nagle, omiting the "
-         "argument will cause the current nagle setting to be reported.\n" 
-         "usage: nagle [on/off]"},       
-                
+        {"show_route", jt_ptl_print_routes, 0,
+         "print the portals routing table, same as route_list\n"
+         "usage: show_route"},
+        {"fail", jt_ptl_fail_nid, 0, "fail/restore communications.\n"
+         "Omitting the count means indefinitely, 0 means restore, "
+         "otherwise fail 'count' messages.\n"
+         "usage: fail nid|_all_ [count]"},
+
         /* Device selection commands */
         {"=== device selection ===", jt_noop, 0, "device selection"},
-        {"newdev", jt_obd_newdev, 0, "create a new device\n"
+        {"newdev", jt_lcfg_newdev, 0, "create a new device\n"
          "usage: newdev"},
-#if 0
-        {"uuid2dev", jt_obd_uuid2dev, 0,
-         "find device attached with <uuid> and make it the current device\n"
-         "usage: uuid2dev <uuid>"},
-#endif
-        {"name2dev", jt_obd_name2dev, 0,
-         "find device attached with <name> and make it the current device\n"
-         "usage: name2dev <name>"},
-        {"device", jt_obd_device, 0, "set current device to <devno>\n"
-         "usage: device <devno>"},
+        {"device", jt_obd_device, 0,
+         "set current device to <%name|$name|devno>\n"
+         "usage: device <%name|$name|devno>"},
+        {"cfg_device", jt_lcfg_device, 0,
+         "set current device being configured to <$name>\n"
+         "usage: cfg_device <name>"},
         {"device_list", jt_obd_list, 0, "show all devices\n"
          "usage: device_list"},
-         
+        {"dl", jt_obd_list, 0, "show all devices\n"
+         "usage: dl"},
+        {"lustre_build_version", jt_get_version, 0,
+         "print the build version of lustre\n"
+         "usage: lustre_build_version"},
+
         /* Device configuration commands */
         {"==== device config =====", jt_noop, 0, "device config"},
-        {"attach", jt_obd_attach, 0,
+        {"attach", jt_lcfg_attach, 0,
          "set the type of the current device (with <name> and <uuid>)\n"
          "usage: attach type [name [uuid]]"},
-        {"setup", jt_obd_setup, 0,
+        {"setup", jt_lcfg_setup, 0,
          "type specific device configuration information\n"
          "usage: setup <args...>"},
         {"cleanup", jt_obd_cleanup, 0, "cleanup previously setup device\n"
-         "usage: cleanup"},
+         "usage: cleanup [force | failover]"},
         {"detach", jt_obd_detach, 0,
          "remove driver (and name and uuid) from current device\n"
          "usage: detach"},
-        {"lovconfig", jt_obd_lov_config, 0,
-         "write lov configuration to an mds device\n"
-         "usage: lovconfig lov-uuid stripe-count stripe-size offset pattern UUID1 [UUID2 ...]"},
+        {"lov_setup", jt_lcfg_lov_setup, 0, "create a LOV device\n"
+         "usage: lov_setup lov-uuid stripe-count stripe-size offset pattern"},
+        {"lmv_setup", jt_lcfg_lmv_setup, 0,
+         "create an LMV device\n"
+         "usage: lmv_setup lmv-uuid UUID1 [UUID2 ...]"},
+        {"lov_modify_tgts", jt_lcfg_lov_modify_tgts, 0,
+         "add or delete an obd to/from a LOV device\n"
+         "usage: lov_modify_tgts add|del <lov-name> <uuid> <index> <gen>"},
+        {"lov_getconfig", jt_obd_lov_getconfig, 0,
+         "read lov configuration from an mds device\n"
+         "usage: lov_getconfig lov-uuid"},
+        {"record", jt_cfg_record, 0, "record commands that follow in log\n"
+         "usage: record cfg-uuid-name"},
+        {"endrecord", jt_cfg_endrecord, 0, "stop recording\n"
+         "usage: endrecord"},
+        {"parse", jt_cfg_parse, 0, "parse the log of recorded commands for this config\n"
+         "usage: parse config-uuid-name"},
+        {"dump_log", jt_cfg_dump_log, 0, "print log of recorded commands for this config to kernel debug log\n"
+         "usage: dump_log config-uuid-name"},
+        {"clear_log", jt_cfg_clear_log, 0, "delete current config log of recorded commands\n"
+         "usage: clear_log config-name"},
 
         /* Device operations */
         {"=== device operations ==", jt_noop, 0, "device operations"},
@@ -135,45 +262,139 @@ command_t cmdlist[] = {
         {"setattr", jt_obd_setattr, 0,
          "set mode attribute for OST object <objid>\n"
          "usage: setattr <objid> <mode>"},
-        {"create", jt_obd_create, 0,
+         {"create", jt_obd_create, 0,
          "create <num> OST objects (with <mode>)\n"
-         "usage: create [num [mode [verbose]]]"},
+         "usage: create [num [mode [verbose [lsm data]]]]"},
         {"destroy", jt_obd_destroy, 0,
-         "destroy OST object <objid>\n"
-         "usage: destroy <objid>"},
+         "destroy OST object <objid> [num [verbose]]\n"
+         "usage: destroy <num> objects, starting at objid <objid>"},
         {"test_getattr", jt_obd_test_getattr, 0,
          "do <num> getattrs (on OST object <objid> (objid+1 on each thread))\n"
          "usage: test_getattr <num> [verbose [[t]objid]]"},
+        {"test_setattr", jt_obd_test_setattr, 0,
+         "do <num> setattrs (on OST object <objid> (objid+1 on each thread))\n"
+         "usage: test_setattr <num> [verbose [[t]objid]]"},
         {"test_brw", jt_obd_test_brw, 0,
          "do <num> bulk read/writes (<npages> per I/O, on OST object <objid>)\n"
          "usage: test_brw [t]<num> [write [verbose [npages [[t]objid]]]]"},
+        {"get_stripe", jt_obd_get_stripe, 0,
+         "show stripe info for an echo client object\n"
+         "usage: get_stripe objid\n"},
+        {"set_stripe", jt_obd_set_stripe, 0,
+         "set stripe info for an echo client object\n"
+         "usage: set_stripe objid[=width!count[@offset][:id:id...]\n"},
+        {"unset_stripe", jt_obd_unset_stripe, 0,
+         "unset stripe info for an echo client object\n"
+         "usage: unset_stripe objid\n"},
         {"test_ldlm", jt_obd_test_ldlm, 0,
          "perform lock manager test\n"
          "usage: test_ldlm"},
         {"ldlm_regress_start", jt_obd_ldlm_regress_start, 0,
          "start lock manager stress test\n"
-         "usage: %s [numthreads [refheld [numres [numext]]]]"},
+         "usage: ldlm_regress_start [numthreads [refheld [numres [numext]]]]"},
         {"ldlm_regress_stop", jt_obd_ldlm_regress_stop, 0,
          "stop lock manager stress test (no args)\n"},
         {"dump_ldlm", jt_obd_dump_ldlm, 0,
          "dump all lock manager state (no args)"},
-        {"newconn", jt_obd_newconn, 0, "newconn <olduuid> [newuuid]"},
+        {"disable_recovery", jt_obd_disable_recovery, 0, "disable recovery on an import\n"},
+        {"enable_recovery", jt_obd_enable_recovery, 0, "enable recovery on an import\n"},
+        {"activate", jt_obd_activate, 0, "activate an import\n"},
+        {"deactivate", jt_obd_deactivate, 0, "deactivate an import\n"},
+        {"recover", jt_obd_recover, 0, "usage: recover [<connection UUID>]"},
+        {"lookup", jt_obd_mdc_lookup, 0, "usage: lookup <directory> <file>"},
+        {"notransno", jt_obd_no_transno, 0,
+         "disable sending of committed-transno updates\n"},
+        {"readonly", jt_obd_set_readonly, 0,
+         "disable writes to the underlying device\n"},
+        {"abort_recovery", jt_obd_abort_recovery, 0,
+         "abort recovery on MDS device\n"},
+        {"root_squash", jt_obd_root_squash, 0,
+         "squash root to 'uid:gid' except client 'nid'\n"
+         "usage: root_squash [uid:gid [nid]]\n"},
+        {"start", jt_obd_start, 0,
+         "setup mds/ost from the llog file\n"
+         "usage: start <profilename>"},
+        {"mount_option", jt_lcfg_mount_option, 0, 
+         "usage: mount_option profile osc_name [mdc_name] \n"},
+        {"del_mount_option", jt_lcfg_del_mount_option, 0,
+         "usage: del_mount_option profile\n"},
+        {"set_timeout", jt_lcfg_set_timeout, 0,
+         "usage: set_timeout <secs>\n"},
+        {"set_lustre_upcall", jt_lcfg_set_lustre_upcall, 0,
+         "usage: set_lustre_upcall </full/path/to/upcall> \n"},
+        {"add_conn ", jt_lcfg_add_conn, 0,
+         "usage: add_conn <conn_uuid> [priority]\n"},
+        {"del_conn ", jt_lcfg_del_conn, 0,
+         "usage: del_conn <conn_uuid> \n"},
+        {"set_security", jt_lcfg_set_security, 0,
+         "usage: set_security key value\n"},
+        {"lsync", jt_obd_reint_sync, 0,
+         "usage: lsync\n"},  
+        {"cache_on", jt_obd_cache_on, 0,
+         "usage: lsync\n"},  
+        {"cache_off", jt_obd_cache_off, 0,
+         "usage: lsync\n"},  
+/*
+        {"obd_flush_cred", jt_obd_flush_cred, 0,
+         "usage: obd_flush_cred [all]\n"},
+*/
+        /*snap operations*/
+        {"snap_add", jt_obd_snap_add, 0, 
+         "usage: snap_add <dev_name> <snap_name>\n"}, 
+        /* Llog operations */ 
+        {"llog_catlist", jt_llog_catlist, 0, 
+         "list all catalog logs on current device.\n"
+         "usage: llog_catlist"},
+        {"llog_info", jt_llog_info, 0,
+         "print log header information.\n"
+         "usage: llog_info <$logname|#oid#ogr#ogen>\n"
+         "       oid, ogr and ogen are hexadecimal."},
+        {"llog_print", jt_llog_print, 0,
+         "print log content information.\n"
+         "usage: llog_print <$logname|#oid#ogr#ogen> [from] [to]\n"
+         "       oid, ogr and ogen are hexadecimal.\n"
+         "       print all records from index 1 by default."},
+        {"llog_check", jt_llog_check, 0,
+         "print log content information.\n"
+         "usage: llog_check <$logname|#oid#ogr#ogen> [from] [to]\n"
+         "       oid, ogr and ogen are hexadecimal.\n"
+         "       check all records from index 1 by default."},
+         {"llog_cancel", jt_llog_cancel, 0,
+         "cancel one record in log.\n"
+         "usage: llog_cancel <catalog id|catalog name> <log id> <index>"},
+        {"llog_remove", jt_llog_remove, 0,
+         "remove one log from catalog, erase it from disk.\n"
+         "usage: llog_remove <catalog id|catalog name> <log id>"},
+
+        /* Misc commands */
+        {"flush_cred", jt_flush_cred, 0,
+         "flush the client side credential.\n"
+         "usage: flush_cred [mountpoint]..."},
 
         /* Debug commands */
         {"======== debug =========", jt_noop, 0, "debug"},
+        {"debug_daemon", jt_dbg_debug_daemon, 0,
+         "debug daemon control and dump to a file\n"
+         "usage: debug_daemon {start file [#MB]|stop}"},
         {"debug_kernel", jt_dbg_debug_kernel, 0,
-         "get debug buffer and dump to a file"
+         "get debug buffer and dump to a file, same as dk\n"
          "usage: debug_kernel [file] [raw]"},
+        {"dk", jt_dbg_debug_kernel, 0,
+         "get debug buffer and dump to a file, same as debug_kernel\n"
+         "usage: dk [file] [raw]"},
         {"debug_file", jt_dbg_debug_file, 0,
-         "read debug buffer from input and dump to output"
+         "read debug buffer from input and dump to output, same as df\n"
          "usage: debug_file <input> [output] [raw]"},
+        {"df", jt_dbg_debug_file, 0,
+         "read debug buffer from input and dump to output, same as debug_file\n"
+         "usage: df <input> [output] [raw]"},
         {"clear", jt_dbg_clear_debug_buf, 0, "clear kernel debug buffer\n"
          "usage: clear"},
         {"mark", jt_dbg_mark_debug_buf, 0,"insert marker text in kernel debug buffer\n"
          "usage: mark <text>"},
         {"filter", jt_dbg_filter, 0, "filter message type\n"
          "usage: filter <subsystem id/debug mask>"},
-        {"show", jt_dbg_show, 0, "show message type\n"
+        {"show", jt_dbg_show, 0, "Show specific type of messages\n"
          "usage: show <subsystem id/debug mask>"},
         {"debug_list", jt_dbg_list, 0, "list subsystem and debug types\n"
          "usage: debug_list <subs/types>"},
@@ -182,7 +403,14 @@ command_t cmdlist[] = {
          "usage: modules <path>"},
         {"panic", jt_dbg_panic, 0, "force the kernel to panic\n"
          "usage: panic"},
-         
+        {"lwt", jt_ptl_lwt, 0,
+         "light-weight tracing\n"
+         "usage: lwt start\n"
+         "       lwt stop [file]"},
+        {"memhog", jt_ptl_memhog, 0,
+         "memory pressure testing\n"
+         "usage: memhog <page count> [<gfp flags>]"},
+                
         /* User interface commands */
         {"======= control ========", jt_noop, 0, "control commands"},
         {"help", Parser_help, 0, "help"},
@@ -191,9 +419,7 @@ command_t cmdlist[] = {
         { 0, 0, 0, NULL }
 };
 
-
-
-int main(int argc, char **argv) 
+int lctl_main(int argc, char **argv)
 {
         int rc;
 
@@ -204,15 +430,22 @@ int main(int argc, char **argv)
                 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 {
-                Parser_init("lctl > ", cmdlist);
                 rc = Parser_commands();
         }
 
-        obd_cleanup(argc, argv);
+        obd_finalize(argc, argv);
         return rc;
 }
 
+#if !LIBLUSTRE_TEST
+int main (int argc, char **argv)
+{
+        return (lctl_main (argc, argv));
+}
+#endif