mirror of
git://sourceware.org/git/lvm2.git
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152 lines
2.2 KiB
Bash
152 lines
2.2 KiB
Bash
#!/bin/bash
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#
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# chkconfig: 345 24 76
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# description: Starts and stops clvmd
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#
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#
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### BEGIN INIT INFO
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# Provides:
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### END INIT INFO
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. /etc/init.d/functions
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LVDISPLAY="/usr/sbin/lvdisplay"
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VGCHANGE="/usr/sbin/vgchange"
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VGSCAN="/usr/sbin/vgscan"
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VGDISPLAY="/usr/sbin/vgdisplay"
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VGS="/usr/sbin/vgs"
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[ -f /etc/sysconfig/cluster ] && . /etc/sysconfig/cluster
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LOCK_FILE="/var/lock/subsys/clvmd"
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start()
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{
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for rtrn in 0
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do
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if ! pidof clvmd > /dev/null
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then
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echo -n "Starting clvmd: "
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daemon clvmd
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rtrn=$?
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echo
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if [ $rtrn -ne 0 ]
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then
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break
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fi
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fi
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# refresh cache
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$VGSCAN > /dev/null 2>&1
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if [ -n "$LVM_VGS" ]
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then
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for vg in $LVM_VGS
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do
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if ! action "Activating VG $vg:" $VGCHANGE -ayl $vg
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then
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rtrn=$?
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fi
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done
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else
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if ! action "Activating VGs:" $VGCHANGE -ayl
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then
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rtrn=$?
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fi
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fi
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done
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return $rtrn
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}
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stop()
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{
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for rtrn in 0
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do
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if [ -n "$LVM_VGS" ]
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then
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for vg in $LVM_VGS
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do
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if ! action "Deactivating VG $vg:" $VGCHANGE -anl $vg
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then
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rtrn=$?
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fi
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done
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else
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# Hack to only deactivate clustered volumes
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clustervgs=`$VGDISPLAY \`$VGS --noheadings -o name\` | awk 'BEGIN {RS="VG Name"} {if (/Clustered/) print $1;}'`
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for vg in $clustervgs; do
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if ! action "Deactivating VG $vg:" $VGCHANGE -anl $vg
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then
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rtrn=$?
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fi
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done
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fi
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[ $rtrn -ne 0 ] && break
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echo -n "Stopping clvm:"
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killproc clvmd -TERM
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rtrn=$?
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echo
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done
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return $rtrn
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}
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wait_for_finish()
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{
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count=0
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while [ "$count" -le 10 -a -n "`pidof clvmd`" ]
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do
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sleep 1
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count=$((count + 1))
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done
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if [ `pidof clvmd` ]
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then
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return 1
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else
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return 0
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fi
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}
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rtrn=1
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# See how we were called.
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case "$1" in
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start)
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start
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rtrn=$?
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[ $rtrn = 0 ] && touch $LOCK_FILE
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;;
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stop)
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stop
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rtrn=$?
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[ $rtrn = 0 ] && rm -f $LOCK_FILE
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;;
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restart)
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if stop
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then
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wait_for_finish
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start
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fi
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rtrn=$?
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;;
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status)
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status clvmd
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rtrn=$?
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vols=$( $LVDISPLAY -C --nohead 2> /dev/null | awk '($3 ~ /....a./) {print $1}' )
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echo active volumes: ${vols:-"(none)"}
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;;
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*)
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echo $"Usage: $0 {start|stop|restart|status}"
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;;
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esac
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exit $rtrn
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