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|
#!/bin/sh
#
# Example init.d script with LSB support.
#
# Please read this init.d carefully and modify the sections to
# adjust it to the program you want to run.
#
# Copyright (c) 2007 Javier Fernandez-Sanguino <jfs@debian.org>
#
# This is free software; you may redistribute it and/or modify
# it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2,
# or (at your option) any later version.
#
# This is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License with
# the Debian operating system, in /usr/share/common-licenses/GPL; if
# not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
#
### BEGIN INIT INFO
# Provides: virtuoso-opensource-7
# Required-Start: $network $local_fs $remote_fs
# Required-Stop: $remote_fs
# Should-Start: $named
# Should-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Virtuoso OpenSource Edition
# Description: This file should be used to start/stop the virtuoso-t
# daemon for the default installed database.
### END INIT INFO
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/bin/virtuoso-t
NAME=virtuoso-opensource-7
SHORTNAME=virtuoso
DESC="Virtuoso OpenSource Edition 7"
DBPATH=/var/lib/virtuoso-opensource-7/db
LOGDIR=/var/log/virtuoso-opensource-7 # Log directory to use
PIDFILE=/var/run/$NAME.pid
test -x $DAEMON || exit 0
. /lib/lsb/init-functions
# Default options, these can be overriden by the information
# at /etc/default/$NAME
DAEMON_OPTS="" # Additional options given to the server
STARTTIME=1 # Time to wait for the server to start, in seconds
# If this value is set each time the server is
# started (on start or restart) the script will
# stall to try to determine if it is running
# If it is not set and the server takes time
# to setup a pid file the log message might
# be a false positive (says it did not start
# when it actually did)
LOGFILE=$LOGDIR/$NAME.log # Server logfile
# DAEMONUSER=$NAME # Users to run the daemons as. If this value
# is set start-stop-daemon will chuid the server
# Include defaults if available
if [ -f /etc/default/$NAME ] ; then
. /etc/default/$NAME
fi
# Check that the user exists (if we set a user)
# Does the user exist?
if [ -n "$DAEMONUSER" ] ; then
if getent passwd | grep -q "^$DAEMONUSER:"; then
# Obtain the uid and gid
DAEMONUID=`getent passwd |grep "^$DAEMONUSER:" | awk -F : '{print $3}'`
DAEMONGID=`getent passwd |grep "^$DAEMONUSER:" | awk -F : '{print $4}'`
else
log_failure_msg "The user $DAEMONUSER, required to run $NAME does not exist."
exit 1
fi
fi
running_pid() {
# Check if a given process pid's cmdline matches a given name
pid=$1
name=$2
[ -z "$pid" ] && return 1
[ ! -d /proc/$pid ] && return 1
cmd=`cat /proc/$pid/cmdline | tr "\000" "\n"|head -n 1 |cut -d : -f 1`
# Is this the expected server
[ "$cmd" != "$name" ] && return 1
return 0
}
running() {
# Check if the process is running looking at /proc
# (works for all users)
# No pidfile, probably no daemon present
[ ! -f "$PIDFILE" ] && return 1
pid=`cat $PIDFILE`
running_pid $pid $DAEMON || return 1
return 0
}
start_server() {
# Start the process using the wrapper
if [ -z "$DAEMONUSER" ] ; then
start-stop-daemon --start --quiet \
--user `id -un` \
--chdir $DBPATH --exec $DAEMON \
-- $DAEMON_OPTS || return $?
else
# if we are using a daemonuser then change the user id
start-stop-daemon --start --quiet \
--user $DAEMONUSER --chuid $DAEMONUSER \
--chdir $DBPATH --exec $DAEMON \
-- $DAEMON_OPTS || return $?
fi
# Write the pid file using the process id from virtuoso.lck
sed 's/VIRT_PID=//' $DBPATH/$SHORTNAME.lck > $PIDFILE
return 0
}
stop_server() {
# http://docs.openlinksw.com/virtuoso/signalsandexitcodes.html says TERM should be used by rc.d scripts, so we do
# Stop the process using the wrapper
if [ -z "$DAEMONUSER" ] ; then
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE \
--user `id -un` \
--exec $DAEMON || return $?
else
# if we are using a daemonuser then look for process that match
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE \
--user $DAEMONUSER \
--exec $DAEMON || return $?
fi
rm -f $PIDFILE
return 0
}
case "$1" in
start)
log_daemon_msg "Starting $DESC " "$NAME"
# Check if it's running first
if running ; then
log_progress_msg "apparently already running"
log_end_msg 0
exit 0
fi
if start_server ; then
# NOTE: Some servers might die some time after they start,
# this code will detect this issue if STARTTIME is set
# to a reasonable value
[ -n "$STARTTIME" ] && sleep $STARTTIME # Wait some time
if running ; then
# It's ok, the server started and is running
log_end_msg 0
else
# It is not running after we did start
log_end_msg 1
fi
else
# Either we could not start it
log_end_msg 1
fi
;;
stop)
log_daemon_msg "Stopping $DESC" "$NAME"
if running ; then
# Only stop the server if we see it running
stop_server
log_end_msg $?
else
# If it's not running don't do anything
log_progress_msg "apparently not running"
log_end_msg 0
exit 0
fi
;;
restart|force-reload)
log_daemon_msg "Restarting $DESC" "$NAME"
stop_server
case "$?" in
0|1)
start_server
case "$?" in
0) [ -n "$STARTTIME" ] && sleep $STARTTIME # Wait some time
running # check if it still runs
log_end_msg $?
;;
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
;;
status)
log_daemon_msg "Checking status of $DESC" "$NAME"
if running ; then
log_progress_msg "running"
log_end_msg 0
else
log_progress_msg "apparently not running"
log_end_msg 1
exit 1
fi
;;
*)
N=/etc/init.d/$NAME
echo "Usage: $N {start|stop|restart|force-reload|status}" >&2
exit 1
;;
esac
exit 0
|
