From b02e5b93818668b68cfc7b3254a363973f39b74d Mon Sep 17 00:00:00 2001 From: Enrico Scholz Date: Fri, 26 Mar 2004 07:35:09 +0000 Subject: [PATCH] adapted code to new getFileArray() behavior added VSHELPER support added "LEGACY ALERT" messages initSync(),waitForSync(): added git-svn-id: http://svn.linux-vserver.org/svn/util-vserver/trunk@1372 94cd875c-1c1d-0410-91d2-eb244daf1a30 --- util-vserver/scripts/vserver.functions | 73 +++++++++++++++++++++++++++++----- 1 file changed, 62 insertions(+), 11 deletions(-) diff --git a/util-vserver/scripts/vserver.functions b/util-vserver/scripts/vserver.functions index d0540ec..ae9bd05 100644 --- a/util-vserver/scripts/vserver.functions +++ b/util-vserver/scripts/vserver.functions @@ -43,10 +43,12 @@ declare -a OPTS_VSCHED=() declare -a VSERVER_EXTRA_CMDS=() +VSHELPER_SYNC_TIMEOUT=30 USE_VNAMESPACE= INTERFACE_CMDS_IDX=0 _HAVE_INTERFACE_OPTIONS= _HAVE_CHBIND_OPTIONS= +_NEED_VSHELPER_SYNC= _IS_FAKEINIT= INITSTYLE=sysv @@ -209,7 +211,7 @@ function _generateInitOptions getFileValue runlevel_start "$cfgdir"/runlevel getFileValue runlevel_start "$cfgdir"/runlevel.start getFileValue runlevel_stop "$cfgdir"/runlevel.stop - getFileArray INITKILL_SEQ "$cfgdir"/killseq + getFileArray INITKILL_SEQ "$cfgdir"/killseq || : case x"$INITSTYLE" in (xsysv) @@ -228,6 +230,7 @@ function _generateInitOptions INITCMD_START=( /sbin/init ) INITCMD_STOP=( /sbin/init ) _IS_FAKEINIT=1 + _NEED_VSHELPER_SYNC=1 test -z "$runlevel_start" || INITCMD_START=( "${INITCMD_START[@]}" "$runlevel_start" ) test -z "$runlevel_stop" || INITCMD_STOP=( "${INITCMD_STOP[@]}" "$runlevel_stop" ) ;; @@ -237,7 +240,7 @@ function _generateInitOptions INITCMD_STOP=( /sbin/minit-stop ) _IS_FAKEINIT=1 INITCMD_START_SYNC=( "$_INITSYNC_MINIT_START" "$vdir" ) - INITCMD_STOP_SYNC=( "$_INITSYNC_MINIT_STOP" "$vdir" ) + _NEED_VSHELPER_SYNC=1 test -z "$runlevel_start" || INITCMD_START=( "${INITCMD_START[@]}" "$runlevel_start" ) test -z "$runlevel_stop" || INITCMD_STOP=( "${INITCMD_STOP[@]}" "$runlevel_stop" ) ;; @@ -252,17 +255,24 @@ function _generateInitOptions exit 1;; esac - getFileArray INITCMD_START "$cfgdir"/cmd.start - getFileArray INITCMD_STOP "$cfgdir"/cmd.stop - getFileArray INITCMD_START_SYNC "$cfgdir"/cmd.start-sync - getFileArray INITCMD_STOP_SYNC "$cfgdir"/cmd.stop-sync - getFileArray INITCMD_PREPARE "$cfgdir"/cmd.prepare + getFileArray INITCMD_START "$cfgdir"/cmd.start || : + getFileArray INITCMD_STOP "$cfgdir"/cmd.stop || : + getFileArray INITCMD_START_SYNC "$cfgdir"/cmd.start-sync || : + getFileArray INITCMD_STOP_SYNC "$cfgdir"/cmd.stop-sync || : + getFileArray INITCMD_PREPARE "$cfgdir"/cmd.prepare || : - test -e "$cfgdir"/sync -o "$OPTION_FORCE_SYNC" || { + test "$OPTION_FORCE_SYNC" -o -e "$cfgdir"/sync || { INITCMD_START_SYNC=() INITCMD_STOP_SYNC=() + _NEED_VSHELPER_SYNC= } + + if vshelper.isEnabled; then + vshelper.getSyncTimeout "$vdir" VSHELPER_SYNC_TIMEOUT || : + else + _NEED_VSHELPER_SYNC= + fi } function _generateFlagOptions @@ -301,11 +311,23 @@ function _generateChcontextOptions local flag { - read ctx <"$vdir"/context || : - read hostname <"$vdir"/hostname || : - read domainname <"$vdir"/domainname || : + read ctx <"$vdir"/context || : + ## LEGACY ALERT + read hostname <"$vdir"/uts/nodename || read hostname <"$vdir"/hostname || : + read domainname <"$vdir"/uts/domainname || read domainname <"$vdir"/domainname || : } 2>/dev/null + ## LEGACY ALERT + test \( ! -e "$vdir"/hostname -o -e "$vdir"/uts/nodename \) -a \ + \( ! -e "$vdir"/domainname -o -e "$vdir"/uts/domainname \) || { + echo $"\ +The hostname is now configured in 'uts/nodename' but not in 'hostname' anymore; +the old way is not supported when using 2.6 kernel patches so it is strongly +recommended to move these files. + +The same applies to 'domainname' vs. 'uts/domainname'." >&2 + } + test -z "$S_CONTEXT" || ctx=$S_CONTEXT _generateCapabilityOptions "$vdir" @@ -610,6 +632,35 @@ function umountVserver test "$is_ok" } +## Usage: waitForSync +function initSync +{ + test -z "$_NEED_VSHELPER_SYNC" || vshelper.initSync "$1" "$2" +} + +## Usage: waitForSync [] +function waitForSync +{ + local cfgdir=$1 + local fifo=$2 + + if test "$_NEED_VSHELPER_SYNC"; then + $_VSHELPER_SYNC "$fifo" "$VSHELPER_SYNC_TIMEOUT" || \ + warning $"\ +A timeout or other error occured while waiting for the synchronization +signal from vserver '$VSERVER_NAME'. +The vserver will be killed nevertheless..." + elif test "${#INITCMD_STOP_SYNC[@]}" -ne 0; then + "${INITCMD_STOP_SYNC[@]}" || \ + warning $"\ +Stop-synchronization for vserver '$VSERVER_NAME' failed. The vserver +will be killed nevertheless..." + fi + + test -z "$OPTION_FORCE_SYNC" -a ! -e "$cfgdir"/sync || + sleep 1 +} + function _sourceWrap { local vdir name flavor start i -- 1.8.1.5