Icecast2 Streaming Daemon init.d for OpenRC

etc_init.d_icecast

#!/sbin/openrc-run
# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

RUNAS="${RUNAS:-icecast}"
RUNGROUP="${RUNGROUP:-nogroup}"

CONFIG_FILE="${CONFIG_FILE:-/etc/icecast2/icecast.xml}"

pidfile="${PIDFILE:-/run/icecast2/server.pid}"

name="Icecast2 Streaming Daemon"

description="Icecast is a streaming media server which currently supports WebM and Ogg streaming including the Opus, Vorbis and Theora codecs."
description_reload="Send the SIGHUP to the daemon and the process id of running daemon can be found in ${pidfile}"

required_files="${CONFIG_FILE}"
command="/usr/bin/icecast"
command_args="-c ${CONFIG_FILE}"
command_background="true"
extra_started_commands="reload"

depend() {
	need net
    # We should be after bootmisc so that /run is cleaned before we put our pidfile there.
    after bootmisc
}

start_pre() {
    # Creating the pid file directory
    checkpath --directory --owner ${RUNAS}:${RUNGROUP} --mode 0775 "$(dirname "${pidfile}")"
    
    # Checking that the RECORDING_DIR exists and give only icecast access on it
    if [ -n "${RECORDING_DIR}" ]; then
        checkpath --directory --owner ${RUNAS}:${RUNGROUP} --mode 0700 "${RECORDING_DIR}"
    fi
}

reload() {
	ebegin "Reloading ${name} configuration"
	start-stop-daemon --signal HUP --pidfile ${PIDFILE}
	eend $?
}