X-Git-Url: http://git.linux-vserver.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=util-vserver%2Fscripts%2Fvserver.functions;h=ae9bd0540fc53b9b545e2990713c97630a15d7dd;hb=552047c69c293485ce2401ae8bc0c0894b2fb410;hp=4c2a0c9239cbe32f7e31969055ba4f2415956f7e;hpb=a63553cd64e631b350e8b24b20eb94e504b4ee53;p=util-vserver.git diff --git a/util-vserver/scripts/vserver.functions b/util-vserver/scripts/vserver.functions index 4c2a0c9..ae9bd05 100644 --- a/util-vserver/scripts/vserver.functions +++ b/util-vserver/scripts/vserver.functions @@ -39,11 +39,16 @@ declare -a ENTER_SHELL=() declare -a OPTS_VCONTEXT_CREATE=() declare -a OPTS_VCONTEXT_MIGRATE=() declare -a OPTS_VATTRIBUTE=() -USE_VNAMESPACE= +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 @@ -206,7 +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) @@ -225,6 +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" ) ;; @@ -234,7 +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" ) ;; @@ -249,17 +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 "$vdir" VSHELPER_SYNC_TIMEOUT || : + else + _NEED_VSHELPER_SYNC= + fi } function _generateFlagOptions @@ -298,11 +311,23 @@ function _generateChcontextOptions local flag { - read ctx <"$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" @@ -322,6 +347,34 @@ function _generateChcontextOptions OPTS_VATTRIBUTE=( --secure "${OPTS_VATTRIBUTE[@]}" ) } +function _generateScheduleOptions +{ + local vdir=$1 + local f="$vdir"/schedule + test -e "$f" || return 0 + + local fill_rate interval tokens tokens_min tokens_max cpu_mask + { + { + read fill_rate && \ + read interval && \ + read tokens && \ + read tokens_min && \ + read tokens_max && \ + read cpu_mask || cpu_mask= + } <"$f" + } 2>/dev/null + + test "$cpu_mask" || { + echo $"Bad content in '$f'; aborting..." >&2 + false + } + + OPTS_VSCHED=( --fill-rate "$fill_rate" --interval "$interval" \ + --tokens "$tokens" --tokens_min "$tokens_min" \ + --tokens_max "$tokens_max" --cpu_mask "$cpu_mask" ) +} + function _getInterfaceValue { local val=$1 @@ -494,6 +547,7 @@ function generateOptions _generateNiceCommand "$1" _generateInitOptions "$1" _generateChcontextOptions "$1" + _generateScheduleOptions "$1" if test "$_IS_FAKEINIT"; then CHCONTEXT_INIT_OPTS=( --disconnect --flag fakeinit ) @@ -578,6 +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