install_streaming.sh

#!/bin/bash
# Raspberry Pi Internet Radio - Install Icecast2
# This script installs and configures Icecast2 to run with MPD 
# $Id: install_streaming.sh,v 1.4 2014/05/31 06:24:40 bob Exp $
#
# Author : Bob Rathbone
# Site   : http://www.bobrathbone.com
#
# License: GNU V3, See https://www.gnu.org/copyleft/gpl.html
#
# Disclaimer: Software is provided as is and absolutly no warranties are implied or given.
#             The authors shall not be liable for any loss or damage however caused.

# File locations
DIR=/home/pi/radio
MPDCONF=/etc/mpd.conf
XMLCONF=/etc/icecast2/icecast.xml 
MPDSTREAM=${DIR}/configs/mpdstream
MOUNTPOINT=/mpd

echo "Starting Icecast2 integration with the Music Player Daemon"
if [[ $( id -u ) -ne 0 ]]; then
	echo "This script can only be run as super user"
	echo "Run the command \"sudo bash\" first"
	exit 1
fi

# Install Icecast 
if [[ ! -f ${XMLCONF} ]]; then
	echo "The Icecast2 installation program will ask if you wish to configure Icecast2. "
	echo "Answer 'yes' to this. Configure Icecast as follows:"
	echo "Icecast2 hostname: localhost"
	echo "Icecast2 source password: mympd"
	echo "Icecast2 relay password: mympd"
	echo "Icecast2 administration password: mympd"
	echo -n "Continue y/n: "
	read ans
	if [[ "${ans}" -ne 'y' ]]; then
		echo "Exiting."
		exit 0
	fi
	echo
	apt-get install icecast2 
else
	echo "Icecast2 package already installed"
fi
echo "Configuring Icecast2"
if [[ !  -f ${XMLCONF}.orig ]]; then
	echo "Copying ${XMLCONF} to ${XMLCONF}.orig"
	cp -fp ${XMLCONF} ${XMLCONF}.orig
	OLDENTRY="<mount-name>\/example-complex\.ogg"
	NEWENTRY="<mount-name>\/mpd<\/mount>"
	sed -i "s/${OLDENTRY}.*/${NEWENTRY}/g" ${XMLCONF}
	mkdir -p ${MOUNTPOINT}
	service icecast2 restart
fi

# Modify mpd.conf
grep mympd /etc/mpd.conf > /dev/null
if [[ $? -ne 0 ]]; then
	cat ${MPDSTREAM} >> ${MPDCONF}
	service mpd restart
fi

# End of script