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Added daemonization capability using supervisord #18

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Nov 7, 2016
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167 changes: 167 additions & 0 deletions etc/init.d/supervisor_debian.init
Original file line number Diff line number Diff line change
@@ -0,0 +1,167 @@
#! /bin/sh
#
# skeleton example file to build /etc/init.d/ scripts.
# This file should be used to construct scripts for /etc/init.d.
#
# Written by Miquel van Smoorenburg <miquels@cistron.nl>.
# Modified for Debian
# by Ian Murdock <imurdock@gnu.ai.mit.edu>.
# Further changes by Javier Fernandez-Sanguino <jfs@debian.org>
#
# Version: @(#)skeleton 1.9 26-Feb-2001 miquels@cistron.nl
#
### BEGIN INIT INFO
# Provides: supervisor
# Required-Start: $remote_fs $network $named
# Required-Stop: $remote_fs $network $named
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start/stop supervisor
# Description: Start/stop supervisor daemon and its configured
# subprocesses.
### END INIT INFO

. /lib/lsb/init-functions

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/bin/supervisord
NAME=supervisord
DESC=supervisor

test -x $DAEMON || exit 0

LOGDIR=/var/log/supervisor
PIDFILE=/var/run/$NAME.pid
DODTIME=5 # Time to wait for the server to die, in seconds
# If this value is set too low you might not
# let some servers to die gracefully and
# 'restart' will not work

# Include supervisor defaults if available
if [ -f /etc/default/supervisor ] ; then
. /etc/default/supervisor
fi
DAEMON_OPTS="-c /etc/supervisor/supervisord.conf $DAEMON_OPTS"

set -e

running_pid()
{
# Check if a given process pid's cmdline matches a given name
pid=$1
name=$2
[ -z "$pid" ] && return 1
[ ! -d /proc/$pid ] && return 1
(cat /proc/$pid/cmdline | tr "\000" "\n"|grep -q $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
# Obtain the pid and check it against the binary name
pid=`cat $PIDFILE`
running_pid $pid $DAEMON || return 1
return 0
}

force_stop() {
# Forcefully kill the process
[ ! -f "$PIDFILE" ] && return
if running ; then
kill -15 $pid
# Is it really dead?
[ -n "$DODTIME" ] && sleep "$DODTIME"s
if running ; then
kill -9 $pid
[ -n "$DODTIME" ] && sleep "$DODTIME"s
if running ; then
echo "Cannot kill $NAME (pid=$pid)!"
exit 1
fi
fi
fi
rm -f $PIDFILE
return 0
}

case "$1" in
start)
echo -n "Starting $DESC: "
start-stop-daemon --start --quiet --pidfile $PIDFILE \
--startas $DAEMON -- $DAEMON_OPTS
test -f $PIDFILE || sleep 1
if running ; then
echo "$NAME."
else
echo " ERROR."
fi
;;
stop)
echo -n "Stopping $DESC: "
start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE
echo "$NAME."
;;
force-stop)
echo -n "Forcefully stopping $DESC: "
force_stop
if ! running ; then
echo "$NAME."
else
echo " ERROR."
fi
;;
#reload)
#
# If the daemon can reload its config files on the fly
# for example by sending it SIGHUP, do it here.
#
# If the daemon responds to changes in its config file
# directly anyway, make this a do-nothing entry.
#
# echo "Reloading $DESC configuration files."
# start-stop-daemon --stop --signal 1 --quiet --pidfile \
# /var/run/$NAME.pid --exec $DAEMON
#;;
force-reload)
#
# If the "reload" option is implemented, move the "force-reload"
# option to the "reload" entry above. If not, "force-reload" is
# just the same as "restart" except that it does nothing if the
# daemon isn't already running.
# check wether $DAEMON is running. If so, restart
start-stop-daemon --stop --test --quiet --pidfile $PIDFILE \
--startas $DAEMON \
&& $0 restart \
|| exit 0
;;
restart)
echo -n "Restarting $DESC: "
start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE
[ -n "$DODTIME" ] && sleep $DODTIME
start-stop-daemon --start --quiet --pidfile $PIDFILE \
--startas $DAEMON -- $DAEMON_OPTS
echo "$NAME."
;;
status)
echo -n "$NAME is "
if running ; then
echo "running"
else
echo " not running."
exit 1
fi
;;
*)
N=/etc/init.d/$NAME
# echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
echo "Usage: $N {start|stop|restart|force-reload|status|force-stop}" >&2
exit 1
;;
esac

exit 0
63 changes: 63 additions & 0 deletions etc/init.d/supervisord_centos.init
Original file line number Diff line number Diff line change
@@ -0,0 +1,63 @@
#!/bin/bash
#
# supervisord This scripts turns supervisord on
#
# Author: Mike McGrath <mmcgrath@redhat.com> (based off yumupdatesd)
#
# chkconfig: - 95 04
#
# description: supervisor is a process control utility. It has a web based
# xmlrpc interface as well as a few other nifty features.
# processname: supervisord
# config: /etc/supervisord.conf
# pidfile: /var/run/supervisord.pid
#

# source function library
. /etc/rc.d/init.d/functions

RETVAL=0

start() {
echo -n $"Starting supervisord: "
daemon supervisord
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && touch /var/lock/subsys/supervisord
}

stop() {
echo -n $"Stopping supervisord: "
killproc supervisord
echo
[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/supervisord
}

restart() {
stop
start
}

case "$1" in
start)
start
;;
stop)
stop
;;
restart|force-reload|reload)
restart
;;
condrestart)
[ -f /var/lock/subsys/supervisord ] && restart
;;
status)
status supervisord
RETVAL=$?
;;
*)
echo $"Usage: $0 {start|stop|status|restart|reload|force-reload|condrestart}"
exit 1
esac

exit $RETVAL
3 changes: 3 additions & 0 deletions etc/supervisor/conf.d/odin_server.conf
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
[program:odin_server]
command = odin_server --config=%(here)s/../../odin/testing/config/test.cfg
--static_path=%(here)s/../../odin/testing/static --debug_mode=1 --logging=info
32 changes: 32 additions & 0 deletions etc/supervisor/supervisord.conf
Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
; Example supervisord config file for odin_server

[unix_http_server]
file=/var/run/supervisor.sock ; the path to the socket file
chmod=0700 ; socket file mode (default 0700)
username=supervisor ; default is no username (open server)
password=123sup ; default is no password (open server)

[supervisord]
logfile=/var/log/supervisor/supervisord.log ; main log file;default $CWD/supervisord.log
pidfile=/var/run/supervisord.pid ; supervisord pidfile;default supervisord.pid
childlogdir=/var/log/supervisor ; 'AUTO' child log dir, default $TEMP

; the below section must remain in the config file for RPC
; (supervisorctl/web interface) to work, additional interfaces may be
; added by defining them in separate rpcinterface: sections
[rpcinterface:supervisor]
supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface

[supervisorctl]
serverurl=unix:///var/run/supervisor.sock ; use a unix:// URL for a unix socket
username=supervisor ; should be same as http_username if set
password=123sup ; should be same as http_password if set

; The [include] section can just contain the "files" setting. This
; setting can list multiple files (separated by whitespace or
; newlines). It can also contain wildcards. The filenames are
; interpreted as relative to this file. Included files *cannot*
; include files themselves.

[include]
files = ./conf.d/*.conf