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executable file 178 lines (151 sloc) 4.301 kB
#!/bin/sh
# Start PGXN Site on Starman on Debian.
# Based on code blatently stolen from the Catalyst init script:
# http://github.com/arodland/cat-fcgi-init
# Copyright (c) 2009-2010, Andrew Rodland
# Distributed under the 3-clause BSD license:
# http://github.com/arodland/cat-fcgi-init/blob/master/LICENSE
#
### BEGIN INIT INFO
# Provides: pgxn_site
# Required-Start: $local_fs $network $named
# Required-Stop: $local_fs $network $named
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: The PGXN Site server
### END INIT INFO
. /lib/lsb/init-functions
APPNAME="PGXN::Site"
APPDIR=/var/www/pgxn.org
UNIXNAME=$(echo $APPNAME | perl -pe 's/::/_/;$_=lc')
PLACKUP="$APPDIR/blib/script/${UNIXNAME}_server"
PSGI=""
PSGI_OPTS="--errors-to pgxn-admins@googlegroups.com --errors-from pgxn@pgexperts.com --feedback-to pgxn@pgexperts.com --api-url http://api.pgxn.org/ --private-api-url file:/var/www/api.pgxn.org/www/ --reverse-proxy"
PLACK_SERVER=Starman
PLACK_SERVER_OPTS="-E prod --workers 5 --preload-app --max-requests 100"
SOCKET=127.0.0.1:7498
# Leave these unset and we won't try to setuid/setgid.
USER=pgxn
GROUP=
# Set this if you have more than one instance of the app and you don't want
# them to step on each other's pidfile.
PIDSUFFIX=
# local::lib path, if you want to use it.
LOCALLIB=
if [ -f "/etc/default/"$UNIXNAME ]; then
. "/etc/default/"$UNIXNAME
fi
if [ $(id -u) -eq 0 ] ; then
PIDDIR=/var/run/$UNIXNAME
mkdir $PIDDIR >/dev/null 2>&1
if [ -n "$USER" ] ; then
chown $USER${GROUP:+":"}$GROUP $PIDDIR
fi
chmod 775 $PIDDIR
else
PIDDIR=/tmp
fi
PIDFILE=$PIDDIR/$UNIXNAME${PIDSUFFIX:+"-$PIDSUFFIX"}.pid
if [ -n "$LOCALLIB" ] ; then
eval `perl -I"$LOCALLIB/lib/perl5" -Mlocal::lib="$LOCALLIB"`
fi
PERL5LIB="$APPDIR/lib"${PERL5LIB:+":"}$PERL5LIB
export PERL5LIB
getpid() {
awk '{ print $1 }' "$PIDFILE"
}
check_running() {
[ -s $PIDFILE ] && kill -0 $(getpid) >/dev/null 2>&1
}
check_compile() {
if [ -n "$USER" ] ; then
if cd $APPDIR ; sudo -u $USER perl -Ilib -M$APPNAME -c $PLACKUP ; then
return 0
fi
return 1
else
if ( cd $APPDIR ; perl -Ilib -M$APPNAME -c $PLACKUP ) ; then
return 0
fi
return 1
fi
}
_start() {
start-stop-daemon --start --quiet --pidfile $PIDFILE --chdir $APPDIR \
${USER:+"--chuid"} $USER ${GROUP:+"--group"} $GROUP --background \
--startas "$PLACKUP" -- \
-MFile::Pid::Quick="$PIDFILE" \
--listen "$SOCKET" ${PLACK_SERVER:+"-s"} $PLACK_SERVER $PLACK_SERVER_OPTS \
--app "$PSGI" $PSGI_OPTS
# start-stop-daemon --start --quiet --pidfile $PIDFILE --chdir $APPDIR \
# ${USER:+"--chuid"} $USER ${GROUP:+"--group"} $GROUP --background \
# --startas "$PLACKUP" -- --port "$PORT" ${PLACK_SERVER:+"-s"} \
# $PLACK_SERVER $PLACK_SERVER_OPTS --pid $PIDFILE --daemonize --app "$PSGI"
for i in 1 2 3 4 5 6 7 8 9 10; do
sleep 1
if check_running ; then
return 0
fi
done
return 1
}
start() {
log_daemon_msg "Starting $APPNAME" $UNIXNAME
if check_running; then
log_progress_msg "already running"
log_end_msg 0
exit 0
fi
rm -f $PIDFILE 2>/dev/null
_start
log_end_msg $?
return $?
}
_stop() {
start-stop-daemon --stop --user $USER --quiet --oknodo --pidfile $PIDFILE \
--retry TERM/5/TERM/30/KILL/30 \
|| log_failure_message "It won't die!"
}
stop() {
log_daemon_msg "Stopping $APPNAME" $UNIXNAME
_stop
log_end_msg $?
return $?
}
restart() {
log_daemon_msg "Restarting $APPNAME" $UNIXNAME
check_compile && _stop && _start
log_end_msg $?
return $?
}
reload() {
log_daemon_msg "Reloading $APPNAME" $UNIXNAME
[ -s $PIDFILE ] && kill -HUP $(getpid) >/dev/null 2>&1
log_end_msg $?
return $?
}
# See how we were called.
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
restart
;;
reload)
reload
;;
force-reload)
check_running && reload || restart
;;
check|check-compile)
check_compile
;;
*)
echo $"Usage: $0 {start|stop|restart|reload|force-reload|check}"
exit 1
esac
exit $?
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