mirror of
https://github.com/Ponce/slackbuilds
synced 2024-10-01 06:32:51 +02:00
152 lines
2.8 KiB
Bash
152 lines
2.8 KiB
Bash
#! /bin/sh
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# chkconfig: 12345 13 87
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# description: Starts and stops the ZFS file systems
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# author: Manuel Amador (Rudd-O)
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PIDFILE=/var/run/zfs-fuse.pid
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LOCKFILE=/var/lock/zfs/zfs_lock
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# Source function library.
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. /etc/init.d/functions
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# Source cmdline opts
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OPTIONS=
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[ -f /etc/sysconfig/zfs-fuse ] && . /etc/sysconfig/zfs-fuse
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export PATH=/usr/local/sbin:/sbin:/bin:/usr/sbin:/usr/bin
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unset LANG
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ulimit -v unlimited
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ulimit -c unlimited
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ulimit -l unlimited
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do_start() {
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PID=$(cat "$PIDFILE" 2> /dev/null)
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if [ "$PID" != "" ]
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then
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if kill -0 $PID 2> /dev/null
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then
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echo -n "ZFS-FUSE is already running"
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failure
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exit 3
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else
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# pid file is stale, we clean up shit
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action "Cleaning up stale ZFS-FUSE PID files" rm -f "$PIDFILE"
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fi
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fi
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export DAEMON_COREFILE_LIMIT=unlimited
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action "Starting ZFS-FUSE process" daemon --pidfile $PIDFILE zfs-fuse -p "$PIDFILE" $OPTIONS
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ES_TO_REPORT=$?
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if [ 0 != $ES_TO_REPORT ] ; then
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exit $ES_TO_REPORT
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fi
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for a in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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do
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PID=$(cat "$PIDFILE" 2> /dev/null)
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[ "$PID" != "" ] && break
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sleep 1
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done
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if [ "$PID" = "" ]
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then
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echo -n "ZFS-FUSE did not start or create $PIDFILE"
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failure
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exit 3
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fi
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action "Immunizing ZFS-FUSE against OOM kills and sendsigs signals" true
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echo -17 > "/proc/$PID/oom_adj"
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ES_TO_REPORT=$?
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if [ 0 != $ES_TO_REPORT ] ; then
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exit $ES_TO_REPORT
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fi
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sleep 1
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action "Mounting ZFS filesystems" zfs mount -a
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ES_TO_REPORT=$?
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if [ 0 != $ES_TO_REPORT ] ; then
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exit $ES_TO_REPORT
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fi
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}
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do_stop () {
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PID=$(cat "$PIDFILE" 2> /dev/null)
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if [ "$PID" = "" ] ; then
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# no pid file, we exit
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exit 0
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elif kill -0 $PID 2> /dev/null; then
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# pid file and killable, we continue
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true
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else
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# pid file is stale, we clean up shit
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action "Cleaning up stale ZFS-FUSE PID files" rm -f "$PIDFILE"
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exit 0
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fi
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action "Syncing disks" sync
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action "Unmounting ZFS filesystems" zfs unmount -a
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ES_TO_REPORT=$?
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if [ 0 != $ES_TO_REPORT ] ; then
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exit $ES_TO_REPORT
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fi
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action "Terminating ZFS-FUSE process gracefully" kill -TERM $PID
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for a in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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do
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kill -0 $PID 2> /dev/null
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[ "$?" != "0" ] && break
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sleep 1
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done
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if kill -0 $PID 2> /dev/null
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then
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echo -n "ZFS-FUSE refused to die after 15 seconds"
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failure
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exit 3
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else
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rm -f "$PIDFILE"
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fi
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action "Syncing disks again" sync
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}
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case "$1" in
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start)
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do_start
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;;
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stop)
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do_stop
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;;
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status)
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PID=$(cat "$PIDFILE" 2> /dev/null)
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if [ "$PID" = "" ] ; then
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echo "ZFS-FUSE is not running"
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exit 3
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else
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if kill -0 $PID
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then
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echo "ZFS-FUSE is running, pid $PID"
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zpool status
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exit 0
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else
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echo "ZFS-FUSE died, PID files stale"
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exit 3
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fi
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fi
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;;
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restart|reload|force-reload)
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echo "Error: argument '$1' not supported" >&2
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exit 3
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;;
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*)
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echo "Usage: $0 start|stop|status" >&2
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exit 3
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;;
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esac
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:
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