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scweb-service
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#!/bin/sh
#
# Upmpdcli Songcast Receiver control web interface init script.
# Copyright (C) 2015 J.F. Dockes
# Derived from:
#
# VirtualBox web service API daemon init script.
#
# Copyright (C) 2006-2012 Oracle Corporation
#
# This file is part of VirtualBox Open Source Edition (OSE), as
# available from http://www.virtualbox.org. This file is free software;
# you can redistribute it and/or modify it under the terms of the GNU
# General Public License (GPL) as published by the Free Software
# Foundation, in version 2 as it comes in the "COPYING" file of the
# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
#
#
# chkconfig: 35 35 65
# description: Songcast Receiver control web interface
#
### BEGIN INIT INFO
# Provides: scweb-service
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Description: Songcast Receiver control web interface
### END INIT INFO
PATH=$PATH:/bin:/sbin:/usr/sbin
[ -f /etc/debian_release -a -f /lib/lsb/init-functions ] || NOLSB=yes
if [ -n "$INSTALL_DIR" ]; then
binary="$INSTALL_DIR/scweb-standalone.py"
scctl="$INSTALL_DIR/scctl"
else
binary="/usr/share/upmpdcli/web/scweb-standalone.py"
scctl="/usr/bin/scctl"
fi
# silently exit if the package was uninstalled but not purged,
# applies to Debian packages only (but shouldn't hurt elsewhere)
[ ! -f /etc/debian_release -o -x $binary ] || exit 0
[ -r /etc/default/scweb ] && . /etc/default/scweb
system=unknown
if [ -f /etc/redhat-release ]; then
system=redhat
PIDFILE="/var/lock/subsys/scweb-service"
elif [ -f /etc/SuSE-release ]; then
system=suse
PIDFILE="/var/lock/subsys/scweb-service"
elif [ -f /etc/debian_version ]; then
system=debian
PIDFILE="/var/run/scweb-service"
elif [ -f /etc/gentoo-release ]; then
system=gentoo
PIDFILE="/var/run/scweb-service"
elif [ -f /etc/arch-release ]; then
system=arch
PIDFILE="/var/run/scweb-service"
elif [ -f /etc/slackware-version ]; then
system=slackware
PIDFILE="/var/run/scweb-service"
elif [ -f /etc/lfs-release ]; then
system=lfs
PIDFILE="/var/run/scweb-service.pid"
else
system=other
if [ -d /var/run -a -w /var/run ]; then
PIDFILE="/var/run/scweb-service"
fi
fi
if [ -z "$NOLSB" ]; then
. /lib/lsb/init-functions
fail_msg() {
echo ""
log_failure_msg "$1"
}
succ_msg() {
log_success_msg " done."
}
begin_msg() {
log_daemon_msg "$@"
}
fi
if [ "$system" = "redhat" ]; then
. /etc/init.d/functions
if [ -n "$NOLSB" ]; then
start_daemon() {
usr="$1"
shift
daemon --user $usr $@
}
fail_msg() {
echo_failure
echo
}
succ_msg() {
echo_success
echo
}
begin_msg() {
echo -n "$1"
}
fi
fi
if [ "$system" = "suse" ]; then
. /etc/rc.status
start_daemon() {
usr="$1"
shift
su - $usr -c "$*"
}
if [ -n "$NOLSB" ]; then
fail_msg() {
rc_failed 1
rc_status -v
}
succ_msg() {
rc_reset
rc_status -v
}
begin_msg() {
echo -n "$1"
}
fi
fi
if [ "$system" = "debian" ]; then
start_daemon() {
usr="$1"
shift
bin="$1"
shift
start-stop-daemon --background --chuid $usr --start --exec $bin -- $@
}
killproc() {
start-stop-daemon --stop --exec $@
}
if [ -n "$NOLSB" ]; then
fail_msg() {
echo " ...fail!"
}
succ_msg() {
echo " ...done."
}
begin_msg() {
echo -n "$1"
}
fi
fi
if [ "$system" = "gentoo" ]; then
if [ -f /sbin/functions.sh ]; then
. /sbin/functions.sh
elif [ -f /etc/init.d/functions.sh ]; then
. /etc/init.d/functions.sh
fi
start_daemon() {
usr="$1"
shift
bin="$1"
shift
start-stop-daemon --background --chuid $usr --start --exec $bin -- $@
}
killproc() {
start-stop-daemon --stop --exec $@
}
if [ -n "$NOLSB" ]; then
fail_msg() {
echo " ...fail!"
}
succ_msg() {
echo " ...done."
}
begin_msg() {
echo -n "$1"
}
if [ "`which $0`" = "/sbin/rc" ]; then
shift
fi
fi
fi
if [ "$system" = "arch" ]; then
USECOLOR=yes
. /etc/rc.d/functions
start_daemon() {
usr="$1"
shift
su - $usr -c "$*"
test $? -eq 0 && add_daemon rc.`basename $2`
}
killproc() {
killall $@
rm_daemon `basename $@`
}
if [ -n "$NOLSB" ]; then
fail_msg() {
stat_fail
}
succ_msg() {
stat_done
}
begin_msg() {
stat_busy "$1"
}
fi
fi
if [ "$system" = "slackware" ]; then
killproc() {
killall $1
rm -f $PIDFILE
}
if [ -n "$NOLSB" ]; then
fail_msg() {
echo " ...fail!"
}
succ_msg() {
echo " ...done."
}
begin_msg() {
echo -n "$1"
}
fi
start_daemon() {
usr="$1"
shift
su - $usr -c "$*"
}
fi
if [ "$system" = "lfs" ]; then
. /etc/rc.d/init.d/functions
if [ -n "$NOLSB" ]; then
fail_msg() {
echo_failure
}
succ_msg() {
echo_ok
}
begin_msg() {
echo $1
}
fi
start_daemon() {
usr="$1"
shift
su - $usr -c "$*"
}
status() {
statusproc $1
}
fi
if [ "$system" = "other" ]; then
if [ -n "$NOLSB" ]; then
fail_msg() {
echo " ...fail!"
}
succ_msg() {
echo " ...done."
}
begin_msg() {
echo -n "$1"
}
fi
fi
check_single_user() {
if [ -n "$2" ]; then
fail_msg "VBOXWEB_USER must not contain multiple users!"
exit 1
fi
}
start() {
#echo "START"
if ! test -f $PIDFILE; then
#echo "DORUN?"
[ "$SCWEB_DORUN" = "yes" ] || exit 0
#echo "USER SET?"
[ -z "$SCWEB_USER" ] && exit 0
begin_msg "Starting scweb Songcast control web interface";
check_single_user $SCWEB_USER
#echo SCWEB_USER $SCWEB_USER single ok
PARAMS=""
[ -n "$SCWEB_ADDRESS" ] && PARAMS="$PARAMS -a $SCWEB_ADDRESS"
[ -n "$SCWEB_PORT" ] && PARAMS="$PARAMS -p $SCWEB_PORT"
#echo start_daemon $SCWEB_USER $binary $PARAMS
start_daemon $SCWEB_USER $binary $PARAMS > /dev/null 2>&1
# ugly: wait until the final process has forked
sleep .1
PID=`ps ax | egrep 'python .*/scweb-standalone' | grep -v grep | awk '{print $1}'`
if [ -n "$PID" ]; then
echo "$PID" > $PIDFILE
RETVAL=0
succ_msg
else
RETVAL=1
fail_msg
fi
else
echo "Pidfile $PIDFILE already exists" 1>&2
fi
return $RETVAL
}
scwebpid()
{
echo `ps ax | grep 'python.*scweb-standalone' |grep -v grep | \
awk '{print $1}'`
}
stop() {
if test -f $PIDFILE; then
begin_msg "Stopping scweb web interface";
RPID=`scwebpid`
[ -n "$RPID" ] && kill "$RPID"
RETVAL=$?
RPID=`scwebpid`
if test -z "$RPID"; then
rm -f $PIDFILE
succ_msg
else
fail_msg
fi
fi
return $RETVAL
}
restart() {
stop && start
}
status() {
echo -n "Checking for scweb web interface"
if [ -f $PIDFILE ]; then
echo " ...running"
else
echo " ...not running"
fi
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
restart
;;
force-reload)
restart
;;
status)
status
;;
setup)
;;
cleanup)
;;
*)
echo "Usage: $0 {start|stop|restart|status}"
exit 1
esac
exit $RETVAL