#! /bin/sh
### BEGIN INIT INFO
# startup script for Ubuntu and Debian Linux servers
#
# To use this file
# cp ubuntu.sh /etc/init.d/web2py
#
# To automatitcally start at reboot
# sudo update-rc.d web2py defaults
#
# Provides: web2py
# Required-Start: $local_fs $remote_fs
# Required-Stop: $local_fs $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: S 0 1 6
# Short-Description: web2py initscript
# Description: This file starts up the web2py server.
### END INIT INFO
# Author: Mark Moore <mark.moore@fonjax.com>
PATH=/usr/sbin:/usr/bin:/sbin:/bin
DESC="Web Framework"
NAME=web2py
PIDDIR=/var/run/$NAME
PIDFILE=$PIDDIR/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
DAEMON=/usr/bin/python
DAEMON_DIR=/usr/lib/$NAME
DAEMON_ARGS="web2py.py --password=<recycle> --pid_filename=$PIDFILE"
DAEMON_USER=web2py
# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
# Load the VERBOSE setting and other rcS variables
[ -f /etc/default/rcS ] && . /etc/default/rcS
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
#
# Function that starts the daemon/service
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
# The PIDDIR should normally be created during installation. This
# fixes things just in case.
[ -d $PIDDIR ] || mkdir -p $PIDDIR
[ -n "$DAEMON_USER" ] && chown --recursive $DAEMON_USER $PIDDIR
# Check to see if the daemon is already running.
start-stop-daemon --stop --test --quiet --pidfile $PIDFILE \
&& return 1
start-stop-daemon --start --quiet --pidfile $PIDFILE \
${DAEMON_USER:+--chuid $DAEMON_USER} --chdir $DAEMON_DIR \
--background --exec $DAEMON -- $DAEMON_ARGS \
|| return 2
return 0;
}
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE
RETVAL=$?
# Many daemons don't delete their pidfiles when they exit.
rm -f $PIDFILE
return "$RETVAL"
}
#
# Function that restarts the daemon/service
#
do_restart()
{
# Return
# 0 if daemon was (re-)started
# 1 if daemon was not strated or re-started
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) RETVAL=0 ;;
1) RETVAL=1 ;; # Old process is still running
*) RETVAL=1 ;; # Failed to start
esac
;;
*) RETVAL=1 ;; # Failed to stop
esac
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
return 0
}
#
# Function that queries the status of the daemon/service
#
do_status()
{
# Return
# 0 if daemon is responding and OK
# 1 if daemon is not responding, but PIDFILE exists
# 2 if daemon is not responding, but LOCKFILE exists
# 3 if deamon is not running
# 4 if daemon status is unknown
# Check to see if the daemon is already running.
start-stop-daemon --stop --test --quiet --pidfile $PIDFILE \
&& return 0
[ -f $PIDFILE ] && return 1
return 3
}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
do_start
RETVAL=$?
[ "$VERBOSE" != no ] &&
case "$RETVAL" in
0|1) log_end_msg 0 ;;
*) log_end_msg 1 ;;
esac
exit "$RETVAL"
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
RETVAL=$?
[ "$VERBOSE" != no ] &&
case "$RETVAL" in
0|1) log_end_msg 0 ;;
*) log_end_msg 1 ;;
esac
exit "$RETVAL"
;;
#reload|force-reload)
#
# If do_reload() is not implemented then leave this commented out
# and leave 'force-reload' as an alias for 'restart'.
#
#[ "$VERBOSE" != no ] && log_daemon_msg "Reloading $DESC" "$NAME"
#do_reload
#RETVAL=$?
#[ "$VERBOSE" != no ] && log_end_msg $?
#exit "$RETVAL"
#;;
restart|force-reload)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
[ "$VERBOSE" != no ] && log_daemon_msg "Restarting $DESC" "$NAME"
do_restart
RETVAL=$?
[ "$VERBOSE" != no ] && log_end_msg "$RETVAL"
exit "$RETVAL"
;;
status)
do_status
RETVAL=$?
[ "$VERBOSE" != no ] &&
case "$RETVAL" in
0) log_success_msg "$NAME is running" ;;
*) log_failure_msg "$NAME is not running" ;;
esac
exit "$RETVAL"
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload|status}" >&2
exit 3
;;
esac
:
# This was based off /etc/init.d/skeleton from the Ubuntu 8.04 Hardy release.
# (md5sum: da0162012b6a916bdbd4e2580282af78). If we notice that changes, we
# should re-examine things.
# The configuration at the very top seems to be documented as part of the
# Linux Standard Base (LSB) Specification. See section 20.6 Facility Names
# in particular. This is also where I got the spec for the status parm.
# References:
# http://refspecs.linux-foundation.org/LSB_3.2.0/LSB-Core-generic/LSB-Core-generic.pdf
# Debian Policy SysV init: http://www.debian.org/doc/debian-policy/ch-opersys.html#s-sysvinit
# Examine files in /usr/share/doc/sysv-rc/