init.d startup script for spotify-connect-web

00README.md

apt-get install -y avahi-utils

\etc\default\spotify-connect-web

#!/bin/sh

SPOTIFY_SPEAKER_NAME="My Speaker"
SPOTIFY_KEY=/etc/spotify_appkey.key
SPOTIFY_BITRATE=320
ALSA_PLAYBACK_DEVICE=hw
ALSA_MIXER=Digital

\etc\init.d\spotify-connect-web

#!/bin/sh
### BEGIN INIT INFO
# Provides:          spotify-connect-web
# Required-Start:    $local_fs $network $named $time $syslog
# Required-Stop:     $local_fs $network $named $time $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Description:       Spotify Connect Web
### END INIT INFO

. /etc/default/spotify-connect-web

SCRIPT="/opt/spotify-connect-web/spotify-connect-web --playback_device '$ALSA_PLAYBACK_DEVICE' --mixer '$ALSA_MIXER' --bitrate $SPOTIFY_BITRATE --key '$SPOTIFY_KEY' --name '$SPOTIFY_SPEAKER_NAME'"
AVAHISCRIPT="avahi-publish-service TestConnect _spotify-connect._tcp 4000 VERSION=1.0 CPath=/login/_zeroconf"
RUNAS=root
NAME=spotify-connect-web

PIDFILE=/var/run/$NAME.pid
AVAHIPIDFILE=/var/run/$NAME-avahi.pid
LOGFILE=/var/log/$NAME.log

start() {
  if [ -f $PIDFILE ] && kill -9 $(cat $PIDFILE); then
    echo 'Service already running' >&2
    return 1
  fi
  echo 'Starting service…' >&2
  local CMD="$SCRIPT &> \"$LOGFILE\" & echo \$!"
  su -c "$CMD" $RUNAS > "$PIDFILE"
  echo 'Service started' >&2
  local CMD="$AVAHISCRIPT & echo \$!"
  su -c "$CMD" $RUNAS > "$AVAHIPIDFILE"
}

stop() {
  if [ ! -f "$AVAHIPIDFILE" ] || ! kill -0 $(cat "$AVAHIPIDFILE"); then
    echo 'Avahi service not running' >&2
  fi 
  if [ ! -f "$PIDFILE" ] || ! kill -0 $(cat "$PIDFILE"); then
    echo 'Service not running' >&2
    return 1
  fi
  echo 'Stopping service…' >&2
  kill -15 $(cat "$PIDFILE") && rm -f "$PIDFILE"
  kill -15 $(cat "$AVAHIPIDFILE") && rm -f "$AVAHIPIDFILE"
  echo 'Service stopped' >&2
}

uninstall() {
  echo -n "Are you really sure you want to uninstall this service? That cannot be undone. [yes|No] "
  local SURE
  read SURE
  if [ "$SURE" = "yes" ]; then
    stop
    rm -f "$PIDFILE"
    echo "Notice: log file was not removed: '$LOGFILE'" >&2
    update-rc.d -f <NAME> remove
    rm -fv "$0"
  fi
}

status() {
        printf "%-50s" "Checking $NAME..."
    if [ -f $PIDFILE ]; then
        PID=$(cat $PIDFILE)
            if [ -z "$(ps axf | grep ${PID} | grep -v grep)" ]; then
                printf "%s\n" "The process appears to be dead but pidfile still exists"
            else    
                echo "Running, the PID is $PID"
            fi
    else
        printf "%s\n" "Service not running"
    fi
}


case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  status)
    status
    ;;
  uninstall)
    uninstall
    ;;
  restart)
    stop
    start
    ;;
  *)
    echo "Usage: $0 {start|stop|status|restart|uninstall}"
esac