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https://github.com/xen-project/xen.git
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Olaf Hering
f00d216182
There is currently no code in the kernel to trigger autoload of the evtchn or gntdev drivers. Load them manually during xencommons start. Handle both pvops and xenlinux module names. Signed-off-by: Olaf Hering <olaf@aepfle.de> Acked-by: Ian Jackson <ian.jackson@eu.citrix.com> Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
131 lines
3.3 KiB
Bash
131 lines
3.3 KiB
Bash
#!/bin/bash
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#
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# xencommons Script to start and stop xenstored and xenconsoled
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#
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# Author: Ian Jackson <ian.jackson@eu.citrix.com>
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#
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# chkconfig: 2345 70 10
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# description: Starts and stops xenstored and xenconsoled
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### BEGIN INIT INFO
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# Provides: xenstored xenconsoled
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# Required-Start: $syslog $remote_fs
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# Should-Start:
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# Required-Stop: $syslog $remote_fs
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# Should-Stop:
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Start/stop xenstored and xenconsoled
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# Description: Starts and stops the daemons neeeded for xl/xend
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### END INIT INFO
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if [ -d /etc/sysconfig ]; then
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xencommons_config=/etc/sysconfig
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else
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xencommons_config=/etc/default
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fi
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test -f $xencommons_config/xencommons && . $xencommons_config/xencommons
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XENCONSOLED_PIDFILE=/var/run/xenconsoled.pid
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shopt -s extglob
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# not running in Xen dom0 or domU
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if ! test -d /proc/xen ; then
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exit 0
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fi
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# mount xenfs in dom0 or domU with a pv_ops kernel
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if test "x$1" = xstart && \
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! test -f /proc/xen/capabilities && \
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! grep '^xenfs ' /proc/mounts >/dev/null;
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then
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mount -t xenfs xenfs /proc/xen
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fi
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# run this script only in dom0:
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# no capabilities file in xenlinux domU kernel
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# empty capabilities file in pv_ops domU kernel
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if test -f /proc/xen/capabilities && \
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! grep -q "control_d" /proc/xen/capabilities ; then
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exit 0
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fi
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do_start () {
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local time=0
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local timeout=30
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modprobe xen-evtchn 2>/dev/null
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modprobe xen-gntdev 2>/dev/null
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modprobe evtchn 2>/dev/null
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modprobe gntdev 2>/dev/null
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if ! `xenstore-read -s / >/dev/null 2>&1`
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then
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test -z "$XENSTORED_ROOTDIR" || XENSTORED_ROOTDIR="/var/lib/xenstored"
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rm -f "$XENSTORED_ROOTDIR"/tdb* &>/dev/null
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test -z "$XENSTORED_TRACE" || XENSTORED_ARGS=" -T /var/log/xen/xenstored-trace.log"
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echo -n Starting xenstored...
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xenstored --pid-file=/var/run/xenstored.pid $XENSTORED_ARGS
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# Wait for xenstored to actually come up, timing out after 30 seconds
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while [ $time -lt $timeout ] && ! `xenstore-read -s / >/dev/null 2>&1` ; do
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echo -n .
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time=$(($time+1))
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sleep 1
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done
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echo
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# Exit if we timed out
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if ! [ $time -lt $timeout ] ; then
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echo Could not start xenstored
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exit 1
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fi
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echo Setting domain 0 name...
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xenstore-write "/local/domain/0/name" "Domain-0"
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fi
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echo Starting xenconsoled...
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test -z "$XENCONSOLED_TRACE" || XENCONSOLED_ARGS=" --log=$XENCONSOLED_TRACE"
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xenconsoled --pid-file=$XENCONSOLED_PIDFILE $XENCONSOLED_ARGS
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test -z "$XENBACKENDD_DEBUG" || XENBACKENDD_ARGS="-d"
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test "`uname`" != "NetBSD" || xenbackendd $XENBACKENDD_ARGS
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}
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do_stop () {
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echo Stopping xenconsoled
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if read 2>/dev/null <$XENCONSOLED_PIDFILE pid; then
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kill $pid
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while kill -9 $pid >/dev/null 2>&1; do sleep 0.1; done
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rm -f $XENCONSOLED_PIDFILE
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fi
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echo WARNING: Not stopping xenstored, as it cannot be restarted.
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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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status)
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xenstore-read -s /
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;;
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stop)
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do_stop
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;;
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reload)
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echo >&2 'Reload not available; use force-reload'; exit 1
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;;
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force-reload|restart)
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do_stop
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do_start
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;;
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*)
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# do not advertise unreasonable commands that there is no reason
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# to use with this device
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echo $"Usage: $0 {start|stop|status|restart|force-reload}"
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exit 1
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esac
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exit $?
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