roles/stream/templates/on-disconnect


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#!/bin/bash
set -e
PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin"
PIDFILE="{{ icecast_restream_dir }}/{{ emacsconf_id }}-lowres-{{ item.id }}.pid"
echo $(date) " on disconnect {{ item.id }} $*" >> {{ icecast_restream_dir }}/restream.log

. /lib/lsb/init-functions

#We need this function to ensure the whole process tree will be killed
killtree() {
    local _pid=$1
    local _sig=${2-TERM}
    for _child in $(ps -o pid --no-headers --ppid ${_pid}); do
        killtree ${_child} ${_sig}
    done
    kill -${_sig} ${_pid}
}

stop() {
  echo "Stopping $DESC... "
  if test -f $PIDFILE; then
    while test -d /proc/$(cat $PIDFILE); do
      killtree $(cat $PIDFILE) 15
      sleep 0.5
    done
    rm $PIDFILE
  fi
  echo "done"
}