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xen/tools/hotplug/Linux/init.d/xencommons.in
T
Andrii Anisov b3b3de05a8 tools/hotplug: create XEN_LOG_DIR at runtime
/var/log could be a tmpfs mount point, so create xen subfolder at runtime.

Signed-off-by: Andrii Anisov <andrii_anisov@epam.com>
Reviewed-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Release-acked-by: Julien Grall <julien.grall@linaro.org>
2017-11-02 16:27:57 +00:00

120 lines
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#!/bin/bash
#
# xencommons Script to start and stop xenstored and xenconsoled
#
# Author: Ian Jackson <ian.jackson@eu.citrix.com>
#
# chkconfig: 2345 70 10
# description: Starts and stops xenstored and xenconsoled
### BEGIN INIT INFO
# Provides: xenstored xenconsoled
# Required-Start: $syslog $remote_fs
# Should-Start:
# Required-Stop: $syslog $remote_fs
# Should-Stop:
# Default-Start: 2 3 5
# Default-Stop: 0 1 6
# Short-Description: Start/stop xenstored and xenconsoled
# Description: Starts and stops the daemons neeeded for xl/xend
### END INIT INFO
BACKEND_MODULES="@LINUX_BACKEND_MODULES@"
. @XEN_SCRIPT_DIR@/hotplugpath.sh
xencommons_config=@CONFIG_DIR@/@CONFIG_LEAF_DIR@
test -f $xencommons_config/xencommons && . $xencommons_config/xencommons
XENCONSOLED_PIDFILE=@XEN_RUN_DIR@/xenconsoled.pid
QEMU_PIDFILE=@XEN_RUN_DIR@/qemu-dom0.pid
shopt -s extglob
# not running in Xen dom0 or domU
if ! test -d /proc/xen ; then
exit 0
fi
# mount xenfs in dom0 or domU with a pv_ops kernel
if test "x$1" = xstart && \
! test -f /proc/xen/capabilities && \
! grep '^xenfs ' /proc/mounts >/dev/null;
then
mount -t xenfs xenfs /proc/xen
fi
# run this script only in dom0:
# no capabilities file in xenlinux domU kernel
# empty capabilities file in pv_ops domU kernel
if test -f /proc/xen/capabilities && \
! grep -q "control_d" /proc/xen/capabilities ; then
exit 0
fi
do_start () {
local mod
for mod in $BACKEND_MODULES ; do modprobe "$mod" &>/dev/null ; done
mkdir -p ${XEN_RUN_DIR}
mkdir -p ${XEN_LOCK_DIR}
mkdir -p ${XEN_LOG_DIR}
@XEN_SCRIPT_DIR@/launch-xenstore || exit 1
echo Setting domain 0 name, domid and JSON config...
${LIBEXEC_BIN}/xen-init-dom0
echo Starting xenconsoled...
test -z "$XENCONSOLED_TRACE" || XENCONSOLED_ARGS=" --log=$XENCONSOLED_TRACE"
${sbindir}/xenconsoled --pid-file=$XENCONSOLED_PIDFILE $XENCONSOLED_ARGS
echo Starting QEMU as disk backend for dom0
test -z "$QEMU_XEN" && QEMU_XEN="@qemu_xen_path@"
$QEMU_XEN -xen-domid 0 -xen-attach -name dom0 -nographic -M xenpv -daemonize \
-monitor /dev/null -serial /dev/null -parallel /dev/null \
-pidfile $QEMU_PIDFILE
}
do_stop () {
echo Stopping xenconsoled
if read 2>/dev/null <$XENCONSOLED_PIDFILE pid; then
kill $pid
while kill -9 $pid >/dev/null 2>&1; do sleep 1; done
rm -f $XENCONSOLED_PIDFILE
fi
echo Stopping QEMU
if read 2>/dev/null <$QEMU_PIDFILE pid; then
kill $pid
while kill -9 $pid >/dev/null 2>&1; do sleep 1; done
rm -f $QEMU_PIDFILE
fi
echo WARNING: Not stopping xenstored, as it cannot be restarted.
}
case "$1" in
start)
do_start
;;
status)
test -f @XEN_RUN_DIR@/xenstored.pid
;;
stop)
do_stop
;;
reload)
echo >&2 'Reload not available; use force-reload'; exit 1
;;
force-reload|restart)
do_stop
do_start
;;
*)
# do not advertise unreasonable commands that there is no reason
# to use with this device
echo $"Usage: $0 {start|stop|status|restart|force-reload}"
exit 1
esac
exit $?