parent
6e965d0093
commit
7693f097d4
@ -1,144 +0,0 @@
|
|||||||
#!/bin/sh
|
|
||||||
### BEGIN INIT INFO
|
|
||||||
# Provides: qubes-meminfo-writer
|
|
||||||
# Required-Start: $network $local_fs $remote_fs
|
|
||||||
# Required-Stop:
|
|
||||||
# Default-Start: 2 3 4 5
|
|
||||||
# Default-Stop: 0 1 6
|
|
||||||
# Short-Description: meminfo-writer memory ballooning helper
|
|
||||||
# Description: Provides memory ballooning support for qubes AppVMs
|
|
||||||
### END INIT INFO
|
|
||||||
|
|
||||||
# Author: Davíð Steinn Geirsson <david@dsg.is>
|
|
||||||
|
|
||||||
PATH=/sbin:/usr/sbin:/bin:/usr/bin
|
|
||||||
DESC=qubes-meminfo-writer
|
|
||||||
NAME=meminfo-writer
|
|
||||||
DAEMON=/usr/sbin/meminfo-writer
|
|
||||||
MEM_CHANGE_THRESHOLD_KB=30000
|
|
||||||
MEMINFO_DELAY_USEC=100000
|
|
||||||
DAEMON_ARGS="$MEM_CHANGE_THRESHOLD_KB $MEMINFO_DELAY_USEC"
|
|
||||||
PIDFILE=/var/run/$NAME.pid
|
|
||||||
SCRIPTNAME=/etc/init.d/$NAME
|
|
||||||
|
|
||||||
[ -x $DAEMON ] || exit 0
|
|
||||||
|
|
||||||
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
|
|
||||||
|
|
||||||
. /lib/init/vars.sh
|
|
||||||
|
|
||||||
. /lib/lsb/init-functions
|
|
||||||
|
|
||||||
#
|
|
||||||
# Function that starts the daemon/service
|
|
||||||
#
|
|
||||||
do_start()
|
|
||||||
{
|
|
||||||
start_meminfo_writer=$(/usr/bin/xenstore-read qubes-service/meminfo-writer 2>/dev/null)
|
|
||||||
if [ "$start_meminfo_writer" != "0" ]; then
|
|
||||||
/usr/sbin/meminfo-writer $MEM_CHANGE_THRESHOLD_KB $MEMINFO_DELAY_USEC /var/run/meminfo-writer.pid
|
|
||||||
start-stop-daemon --start --quiet --pidfile $PIDFILE \
|
|
||||||
--exec $DAEMON --test > /dev/null \
|
|
||||||
|| return 1
|
|
||||||
start-stop-daemon --start --quiet --pidfile $PIDFILE \
|
|
||||||
--exec $DAEMON -- $DAEMON_ARGS \
|
|
||||||
|| return 2
|
|
||||||
fi
|
|
||||||
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
#
|
|
||||||
# Function that stops the daemon/service
|
|
||||||
#
|
|
||||||
do_stop()
|
|
||||||
{
|
|
||||||
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --exec $DAEMON
|
|
||||||
RETVAL="$?"
|
|
||||||
[ "$RETVAL" = 2 ] && return 2
|
|
||||||
|
|
||||||
# Wait for children to finish too if this is a daemon that forks
|
|
||||||
# and if the daemon is only ever run from this initscript.
|
|
||||||
# If the above conditions are not satisfied then add some other code
|
|
||||||
# that waits for the process to drop all resources that could be
|
|
||||||
# needed by services started subsequently. A last resort is to
|
|
||||||
# sleep for some time.
|
|
||||||
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
|
|
||||||
[ "$?" = 2 ] && return 2
|
|
||||||
# Many daemons don't delete their pidfiles when they exit.
|
|
||||||
rm -f $PIDFILE
|
|
||||||
return "$RETVAL"
|
|
||||||
}
|
|
||||||
|
|
||||||
#
|
|
||||||
# Function that sends a SIGHUP to the daemon/service
|
|
||||||
#
|
|
||||||
do_reload() {
|
|
||||||
#
|
|
||||||
# If the daemon can reload its configuration without
|
|
||||||
# restarting (for example, when it is sent a SIGHUP),
|
|
||||||
# then implement that here.
|
|
||||||
#
|
|
||||||
start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --exec $DAEMON
|
|
||||||
return 0
|
|
||||||
}
|
|
||||||
|
|
||||||
case "$1" in
|
|
||||||
start)
|
|
||||||
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
|
|
||||||
do_start
|
|
||||||
case "$?" in
|
|
||||||
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
|
|
||||||
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
|
|
||||||
esac
|
|
||||||
;;
|
|
||||||
stop)
|
|
||||||
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
|
|
||||||
do_stop
|
|
||||||
case "$?" in
|
|
||||||
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
|
|
||||||
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
|
|
||||||
esac
|
|
||||||
;;
|
|
||||||
status)
|
|
||||||
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
|
|
||||||
;;
|
|
||||||
#reload|force-reload)
|
|
||||||
#
|
|
||||||
# If do_reload() is not implemented then leave this commented out
|
|
||||||
# and leave 'force-reload' as an alias for 'restart'.
|
|
||||||
#
|
|
||||||
#log_daemon_msg "Reloading $DESC" "$NAME"
|
|
||||||
#do_reload
|
|
||||||
#log_end_msg $?
|
|
||||||
#;;
|
|
||||||
restart|force-reload)
|
|
||||||
#
|
|
||||||
# If the "reload" option is implemented then remove the
|
|
||||||
# 'force-reload' alias
|
|
||||||
#
|
|
||||||
log_daemon_msg "Restarting $DESC" "$NAME"
|
|
||||||
do_stop
|
|
||||||
case "$?" in
|
|
||||||
0|1)
|
|
||||||
do_start
|
|
||||||
case "$?" in
|
|
||||||
0) log_end_msg 0 ;;
|
|
||||||
1) log_end_msg 1 ;; # Old process is still running
|
|
||||||
*) log_end_msg 1 ;; # Failed to start
|
|
||||||
esac
|
|
||||||
;;
|
|
||||||
*)
|
|
||||||
# Failed to stop
|
|
||||||
log_end_msg 1
|
|
||||||
;;
|
|
||||||
esac
|
|
||||||
;;
|
|
||||||
*)
|
|
||||||
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
|
|
||||||
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
|
|
||||||
exit 3
|
|
||||||
;;
|
|
||||||
esac
|
|
||||||
|
|
||||||
:
|
|
Loading…
Reference in new issue