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init-script
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executable file
·150 lines (138 loc) · 3.64 KB
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#! /bin/sh
### BEGIN INIT INFO
# Provides: stackdio
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: stackd.io web server
# Description: This file should be used to construct scripts to be
# placed in /etc/init.d.
### END INIT INFO
# Author: Clark Perkins <[email protected]>
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/usr/share/stackdio/bin:/sbin:/usr/sbin:/bin:/usr/bin
DESC="stackd.io web server"
NAME=stackdio
USER=stackdio
DAEMON=/usr/share/stackdio/bin/supervisord
CONTROLLER=/usr/share/stackdio/bin/supervisorctl
CONFIG=/etc/stackdio/supervisord.conf
DAEMON_ARGS="-c $CONFIG"
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
# Make our pid dir
mkdir -p /var/run/stackdio
chown -R stackdio:stackdio /var/run/stackdio
# Exit if the package is not installed
[ -x "$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
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
# and status_of_proc is working.
. /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
start-stop-daemon --start --quiet --pidfile $PIDFILE --user $USER --exec $DAEMON --test > /dev/null || return 1
start-stop-daemon --start --quiet --pidfile $PIDFILE --chuid $USER --exec $DAEMON -- $DAEMON_ARGS || return 2
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
#
# 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
$CONTROLLER $DAEMON_ARGS shutdown &> /dev/null
RETVAL="$?"
# Many daemons don't delete their pidfiles when they exit.
rm -f $PIDFILE
# Sleep for a couple of seconds to be sure we've started
sleep 2;
return "$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.
#
$CONTROLLER $DAEMON_ARGS reload &> /dev/null
return "$?"
}
case "$1" in
start)
log_daemon_msg "Starting $DESC"
do_start
case "$?" in
0|1) log_end_msg 0 ;;
2) log_end_msg 1 ;;
esac
;;
stop)
log_daemon_msg "Stopping $DESC"
do_stop
case "$?" in
0|1) log_end_msg 0 ;;
2) log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
reload|force-reload)
#
# If do_reload() is not implemented then leave this commented out
# and leave 'force-reload' as an alias for 'restart'.
#
log_daemon_msg "Reloading $DESC"
do_reload
log_end_msg $?
;;
restart)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
log_daemon_msg "Restarting $DESC"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg 0 ;;
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
;;
*)
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac