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From: zkabelac@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW ./configure ./configure.in da ... Date: Sat, 24 Sep 2011 20:50:00 -0000 [thread overview] Message-ID: <20110924205037.29958.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac@sourceware.org 2011-09-24 20:50:36 Modified files: . : WHATS_NEW configure configure.in daemons/clvmd : clvmd-command.c lvm-functions.c man : Makefile.in clvmd.8.in Log message: CLVMD support for LVM_CLVMD_BINARY and LVM_BINARY Read 2 environmental vars to learn about overide position for CLVMD and LVM binaries. We support LVM_BINARY in other script - and this way we could easily test restart in our test-suite. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.2134&r2=1.2135 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/configure.diff?cvsroot=lvm2&r1=1.157&r2=1.158 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/configure.in.diff?cvsroot=lvm2&r1=1.171&r2=1.172 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/daemons/clvmd/clvmd-command.c.diff?cvsroot=lvm2&r1=1.58&r2=1.59 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/daemons/clvmd/lvm-functions.c.diff?cvsroot=lvm2&r1=1.123&r2=1.124 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/man/Makefile.in.diff?cvsroot=lvm2&r1=1.42&r2=1.43 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/man/clvmd.8.in.diff?cvsroot=lvm2&r1=1.7&r2=1.8 --- LVM2/WHATS_NEW 2011/09/24 20:48:34 1.2134 +++ LVM2/WHATS_NEW 2011/09/24 20:50:35 1.2135 @@ -1,5 +1,6 @@ Version 2.02.89 - ================================== + Support env vars LVM_CLVMD_BINARY and LVM_BINARY in clvmd. Fix restart of clvmd (preserve exlusive locks). (2.02.64) Add 'Volume Type' lv_attr characters for RAID and RAID_IMAGE. Add activation/retry_deactivation to lvm.conf to retry deactivation of an LV. --- LVM2/configure 2011/08/31 11:39:32 1.157 +++ LVM2/configure 2011/09/24 20:50:35 1.158 @@ -626,6 +626,7 @@ MIRRORS LVM_RELEASE_DATE LVM_RELEASE +LVM_PATH LVM_PATCHLEVEL LVM_MINOR LVM_MAJOR @@ -664,6 +665,7 @@ COPTIMISE_FLAG CONFDIR CMDLIB +CLVMD_PATH CLVMD_CMANAGERS CLVMD CLUSTER @@ -9913,18 +9915,20 @@ lvm_exec_prefix=$exec_prefix test "$lvm_exec_prefix" = NONE && lvm_exec_prefix=$prefix test "$lvm_exec_prefix" = NONE && lvm_exec_prefix=$ac_default_prefix +LVM_PATH="$lvm_exec_prefix/sbin/lvm" cat >>confdefs.h <<_ACEOF -#define LVM_PATH "$lvm_exec_prefix/sbin/lvm" +#define LVM_PATH "$LVM_PATH" _ACEOF if test "$CLVMD" != none; then clvmd_prefix=$ac_default_prefix + CLVMD_PATH="$clvmd_prefix/sbin/clvmd" test "$prefix" != NONE && clvmd_prefix=$prefix cat >>confdefs.h <<_ACEOF -#define CLVMD_PATH "$clvmd_prefix/sbin/clvmd" +#define CLVMD_PATH "$CLVMD_PATH" _ACEOF fi @@ -10205,6 +10209,8 @@ + + ################################################################################ ac_config_files="$ac_config_files Makefile make.tmpl daemons/Makefile daemons/clvmd/Makefile daemons/cmirrord/Makefile daemons/dmeventd/Makefile daemons/dmeventd/libdevmapper-event.pc daemons/dmeventd/plugins/Makefile daemons/dmeventd/plugins/lvm2/Makefile daemons/dmeventd/plugins/raid/Makefile daemons/dmeventd/plugins/mirror/Makefile daemons/dmeventd/plugins/snapshot/Makefile daemons/lvmetad/Makefile doc/Makefile doc/example.conf include/.symlinks include/Makefile lib/Makefile lib/format1/Makefile lib/format_pool/Makefile lib/locking/Makefile lib/mirror/Makefile lib/replicator/Makefile lib/misc/lvm-version.h lib/raid/Makefile lib/snapshot/Makefile lib/thin/Makefile libdm/Makefile libdm/libdevmapper.pc liblvm/Makefile liblvm/liblvm2app.pc man/Makefile po/Makefile scripts/clvmd_init_red_hat scripts/cmirrord_init_red_hat scripts/lvm2_monitoring_init_red_hat scripts/dm_event_systemd_red_hat.service scripts/lvm2_monitoring_systemd_red_hat.service scripts/Makefile test/Makefile test/api/Makefile tools/Makefile udev/Makefile unit-tests/datastruct/Makefile unit-tests/regex/Makefile unit-tests/mm/Makefile" --- LVM2/configure.in 2011/08/31 11:31:57 1.171 +++ LVM2/configure.in 2011/09/24 20:50:36 1.172 @@ -1180,13 +1180,14 @@ lvm_exec_prefix=$exec_prefix test "$lvm_exec_prefix" = NONE && lvm_exec_prefix=$prefix test "$lvm_exec_prefix" = NONE && lvm_exec_prefix=$ac_default_prefix -AC_DEFINE_UNQUOTED(LVM_PATH, ["$lvm_exec_prefix/sbin/lvm"], [Path to lvm binary.]) +LVM_PATH="$lvm_exec_prefix/sbin/lvm" +AC_DEFINE_UNQUOTED(LVM_PATH, ["$LVM_PATH"], [Path to lvm binary.]) if test "$CLVMD" != none; then clvmd_prefix=$ac_default_prefix + CLVMD_PATH="$clvmd_prefix/sbin/clvmd" test "$prefix" != NONE && clvmd_prefix=$prefix - AC_DEFINE_UNQUOTED(CLVMD_PATH, ["$clvmd_prefix/sbin/clvmd"], - [Path to clvmd binary.]) + AC_DEFINE_UNQUOTED(CLVMD_PATH, ["$CLVMD_PATH"], [Path to clvmd binary.]) fi ################################################################################ @@ -1309,6 +1310,7 @@ AC_SUBST(CLUSTER) AC_SUBST(CLVMD) AC_SUBST(CLVMD_CMANAGERS) +AC_SUBST(CLVMD_PATH) AC_SUBST(CMAN_CFLAGS) AC_SUBST(CMAN_LIBS) AC_SUBST(CMDLIB) @@ -1357,6 +1359,7 @@ AC_SUBST(LVM_MAJOR) AC_SUBST(LVM_MINOR) AC_SUBST(LVM_PATCHLEVEL) +AC_SUBST(LVM_PATH) AC_SUBST(LVM_RELEASE) AC_SUBST(LVM_RELEASE_DATE) AC_SUBST(MIRRORS) --- LVM2/daemons/clvmd/clvmd-command.c 2011/09/22 09:47:34 1.58 +++ LVM2/daemons/clvmd/clvmd-command.c 2011/09/24 20:50:36 1.59 @@ -366,6 +366,7 @@ int argc = 0, max_locks = 0; struct dm_hash_node *hn = NULL; char debug_arg[16]; + const char *clvmd = getenv("LVM_CLVMD_BINARY") ? : CLVMD_PATH; DEBUGLOG("clvmd restart requested\n"); @@ -415,11 +416,11 @@ argv[argc] = NULL; /* Exec new clvmd */ - DEBUGLOG("--- Restarting %s ---\n", CLVMD_PATH); + DEBUGLOG("--- Restarting %s ---\n", clvmd); for (argc = 1; argv[argc]; argc++) DEBUGLOG("--- %d: %s\n", argc, argv[argc]); /* NOTE: This will fail when downgrading! */ - execve(CLVMD_PATH, (char **)argv, NULL); + execve(clvmd, (char **)argv, NULL); out: /* We failed */ DEBUGLOG("Restart of clvmd failed.\n"); --- LVM2/daemons/clvmd/lvm-functions.c 2011/09/24 20:48:34 1.123 +++ LVM2/daemons/clvmd/lvm-functions.c 2011/09/24 20:50:36 1.124 @@ -704,13 +704,20 @@ char lv[64], vg[64], flags[25], vg_flags[25]; char uuid[65]; char line[255]; - FILE *lvs = - popen - (LVM_PATH " lvs --config 'log{command_names=0 prefix=\"\"}' --nolocking --noheadings -o vg_uuid,lv_uuid,lv_attr,vg_attr", - "r"); + char *lvs_cmd; + const char *lvm_binary = getenv("LVM_BINARY") ? : LVM_PATH; + FILE *lvs; + + if (dm_asprintf(&lvs_cmd, "%s lvs --config 'log{command_names=0 prefix=\"\"}' " + "--nolocking --noheadings -o vg_uuid,lv_uuid,lv_attr,vg_attr", + lvm_binary) < 0) + return 0; - if (!lvs) + /* FIXME: Maybe link and use liblvm2cmd directly instead of fork */ + if (!(lvs = popen(lvs_cmd, "r"))) { + dm_free(lvs_cmd); return 0; + } while (fgets(line, sizeof(line), lvs)) { if (sscanf(line, "%s %s %s %s\n", vg, lv, flags, vg_flags) == 4) { @@ -749,6 +756,8 @@ if (fclose(lvs)) DEBUGLOG("lvs fclose failed: %s\n", strerror(errno)); + dm_free(lvs_cmd); + return 1; } --- LVM2/man/Makefile.in 2011/09/23 17:05:44 1.42 +++ LVM2/man/Makefile.in 2011/09/24 20:50:36 1.43 @@ -73,7 +73,7 @@ %: %.in @case "$@" in \ */*) ;; \ - *) echo "Creating $@" ; $(SED) -e "s+#VERSION#+$(LVM_VERSION)+;s+#DEFAULT_SYS_DIR#+$(DEFAULT_SYS_DIR)+;s+#DEFAULT_ARCHIVE_DIR#+$(DEFAULT_ARCHIVE_DIR)+;s+#DEFAULT_BACKUP_DIR#+$(DEFAULT_BACKUP_DIR)+;s+#DEFAULT_CACHE_DIR#+$(DEFAULT_CACHE_DIR)+;s+#DEFAULT_LOCK_DIR#+$(DEFAULT_LOCK_DIR)+" $< > $@ ;; \ + *) echo "Creating $@" ; $(SED) -e "s+#VERSION#+$(LVM_VERSION)+;s+#DEFAULT_SYS_DIR#+$(DEFAULT_SYS_DIR)+;s+#DEFAULT_ARCHIVE_DIR#+$(DEFAULT_ARCHIVE_DIR)+;s+#DEFAULT_BACKUP_DIR#+$(DEFAULT_BACKUP_DIR)+;s+#DEFAULT_CACHE_DIR#+$(DEFAULT_CACHE_DIR)+;s+#DEFAULT_LOCK_DIR#+$(DEFAULT_LOCK_DIR)+;s+#CLVMD_PATH#+@CLVMD_PATH@+;s+#LVM_PATH#+@LVM_PATH@+;" $< > $@ ;; \ esac install_man5: $(MAN5) --- LVM2/man/clvmd.8.in 2011/09/24 20:48:34 1.7 +++ LVM2/man/clvmd.8.in 2011/09/24 20:50:36 1.8 @@ -95,5 +95,15 @@ .TP .I \-V Display the version of the cluster LVM daemon. + +.SH ENVIRONMENT VARIABLES +.TP +.B LVM_CLVMD_BINARY +The CLVMD binary to use when clmvd restart is requested. +Defaults to #CLVMD_PATH#. +.TP +.B LVM_BINARY +The LVM2 binary to use. Defaults to #LVM_PATH#. + .SH SEE ALSO .BR lvm (8)
next reply other threads:[~2011-09-24 20:50 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-09-24 20:50 zkabelac [this message] -- strict thread matches above, loose matches on Subject: below -- 2012-02-29 21:15 jbrassow 2012-01-31 21:21 agk 2011-08-11 5:00 jbrassow 2010-06-03 13:50 zkabelac 2010-01-21 22:15 agk 2009-08-28 20:51 agk 2009-08-28 19:22 agk 2006-05-16 16:48 agk 2005-01-13 13:24 pcaulfield 2004-11-26 18:07 agk 2004-11-03 10:45 pcaulfield
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