I have a python script that works very well executed from a (remote) console like this :
sudo /srv/web-asset-server-master/python server.py
The problem is, that it only lives as long as the console window is open. So I want to run it as a service, but this seems to be more tricky that I thought. Have followed this recipe -> https://www.novell.com/coolsolutions/feature/15380.html (and read similar questions here on Unix & Linux like How to run my script after SuSE finished booting up?
By following all the fundamentals in the above mentioned Creating Custom init Scripts I have made this :
#! /bin/sh
# Copyright (c) 2015 NHMD / specify
# All rights reserved.
#
# Author: Ben Anhalt, 2015
#
# /etc/init.d/attachment-server
# and its symbolic link
# /usr/sbin/attachment-server
### BEGIN INIT INFO
# Provides: attachment-server
# Required-Start: $network
# Required-Stop:
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Short-Description: Specify attachment server
# Description: The attachment server is storage medie for Specify attachments
# service. We want it to be active in runlevels 3
# and 5, as these are the runlevels with the network
# available.
### END INIT INFO
# Check for missing binaries
ATT_BIN=/srv/web-asset-server-master/python server.py
test -x $ATT_BIN || { echo "$ATT_BIN not installed";
if [ "$1" = "stop" ]; then exit 0;
else exit 5; fi; }
# Load the rc.status script for this service.
. /etc/rc.status
# Reset status of this service
rc_reset
case "$1" in
start)
echo -n "Starting attachment server "
## Start daemon with startproc(8). If this fails
## the return value is set appropriately by startproc.
startproc $ATT_BIN
# Remember status and be verbose
rc_status -v
;;
stop)
echo -n "Shutting down attachment server "
## Stop daemon with killproc(8) and if this fails
## killproc sets the return value according to LSB.
killproc -TERM $ATT_BIN
# Remember status and be verbose
rc_status -v
;;
restart)
## Stop the service and regardless of whether it was
## running or not, start it again.
$0 stop
$0 start
# Remember status and be quiet
rc_status
;;
reload)
# If it supports signaling:
echo -n "Reload service attachment server "
killproc -HUP $ATT_BIN
#touch /var/run/BAR.pid
rc_status -v
## Otherwise if it does not support reload:
#rc_failed 3
#rc_status -v
;;
status)
echo -n "Checking for service attachment-server "
## Check status with checkproc(8), if process is running
## checkproc will return with exit status 0.
# Return value is slightly different for the status command:
# 0 - service up and running
# 1 - service dead, but /var/run/ pid file exists
# 2 - service dead, but /var/lock/ lock file exists
# 3 - service not running (unused)
# 4 - service status unknown :-(
# 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.)
# NOTE: checkproc returns LSB compliant status values.
checkproc $ATT_BIN
# NOTE: rc_status knows that we called this init script with
# "status" option and adapts its messages accordingly.
rc_status -v
;;
*)
## If no parameters are given, print which are avaiable.
echo "Usage: $0 {start|stop|status|restart|reload}"
exit 1
;;
esac
rc_exit
It is the most simple example with the service name and script path changed. And the "attachment-server" is now actually registered by YAST in System -> System Services, but when I try to enable it I get the error
/etc/init.d/attachment-server start returned 2 (invalid or excess arguments)
What could possible be wrong? I cannot figure out where this script should be wrong. It basically just need to execute a single script, thats it.
Must say I am completely novice on SLES.