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libretime/campcaster/bin/updateStudioConfig.sh

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#!/bin/sh
#-------------------------------------------------------------------------------
# Copyright (c) 2004 Media Development Loan Fund
#
# This file is part of the Campcaster project.
# http://campcaster.campware.org/
# To report bugs, send an e-mail to bugs@campware.org
#
# Campcaster is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# Campcaster is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Campcaster; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#
# Author : $Author$
# Version : $Revision$
# Location : $URL$
#-------------------------------------------------------------------------------
#-------------------------------------------------------------------------------
# This script updates the configuration file of Campcaster Studio.
#
# Invoke as:
# ./bin/updateStudioConfig.sh
#
# To get usage help, try the -h option
#-------------------------------------------------------------------------------
#-------------------------------------------------------------------------------
# Determine directories, files
#-------------------------------------------------------------------------------
reldir=`dirname $0`/..
basedir=`cd $reldir; pwd;`
bindir=$basedir/bin
etcdir=$basedir/etc
docdir=$basedir/doc
tmpdir=$basedir/tmp
#-------------------------------------------------------------------------------
# Print the usage information for this script.
#-------------------------------------------------------------------------------
printUsage()
{
echo "Campcaster Studio post-install script.";
echo "parameters";
echo "";
echo " -d, --directory The installation directory, required.";
echo " -H, --host The fully qualified host name of the system";
echo " [default: guess].";
echo " -p, --port The port of the apache web server [default: 80]"
echo " -P, --scheduler-port The port of the scheduler daemon to install"
echo " [default: 3344]";
echo " -o, --output-device The audio device of live-mode broadcast";
echo " [default: default]";
echo " -c, --cue-device The audio device of preview listening";
echo " [default: default]";
echo " -h, --help Print this message and exit.";
echo "";
}
#-------------------------------------------------------------------------------
# Process command line parameters
#-------------------------------------------------------------------------------
CMD=${0##*/}
opts=$(getopt -o d:H:hp:P:c:o: -l directory:,host:,help,port:,scheduler-port:,cue-device:,output-device: -n $CMD -- "$@") || exit 1
eval set -- "$opts"
while true; do
case "$1" in
-d|--directory)
installdir=$2;
shift; shift;;
-H|--host)
hostname=$2;
shift; shift;;
-h|--help)
printUsage;
exit 0;;
-p|--port)
http_port=$2;
shift; shift;;
-P|--scheduler-port)
scheduler_port=$2;
shift; shift;;
-o|--output-device)
output_alsa_device=$2;
shift; shift;;
-c|--cue-device)
cue_alsa_device=$2;
shift; shift;;
--)
shift;
break;;
*)
echo "Unrecognized option $1.";
printUsage;
exit 1;
esac
done
if [ "x$installdir" == "x" ]; then
echo "Required parameter install directory not specified.";
printUsage;
exit 1;
fi
if [ "x$hostname" == "x" ]; then
hostname=`hostname -f`;
fi
if [ "x$http_port" == "x" ]; then
http_port=80;
fi
if [ "x$scheduler_port" == "x" ]; then
scheduler_port=3344;
fi
if [ "x$output_alsa_device" == "x" ]; then
output_alsa_device="default";
fi
if [ "x$cue_alsa_device" == "x" ]; then
cue_alsa_device="default";
fi
echo "Making post-install steps for Campcaster Studio.";
echo "";
echo "Using the following installation parameters:";
echo "";
echo " installation directory: $installdir";
echo " host name: $hostname";
echo " web server port: $http_port";
echo " scheduler port: $scheduler_port";
echo " live broadcast device: $output_alsa_device";
echo " preview device: $cue_alsa_device";
echo ""
#-------------------------------------------------------------------------------
# The details of installation
#-------------------------------------------------------------------------------
ls_php_host=$hostname
ls_php_port=$http_port
ls_php_urlPrefix=campcaster
ls_alib_xmlRpcPrefix="xmlrpc/xrLocStor.php"
ls_storage_xmlRpcPrefix="xmlrpc/xrLocStor.php"
ls_scheduler_host=$hostname
ls_scheduler_port=$scheduler_port
ls_scheduler_urlPrefix=
ls_scheduler_xmlRpcPrefix=RC2
ls_output_alsa_device=$output_alsa_device
ls_cue_alsa_device=$cue_alsa_device
install_bin=$installdir/bin
install_etc=$installdir/etc
install_lib=$installdir/lib
install_tmp=$installdir/tmp
install_var=$installdir/var
# replace / characters with a \/ sequence, for sed below
# the sed statement is really "s/\//\\\\\//g", but needs escaping because of
# bash, hence the extra '\' characters
install_var_s=`echo $install_var | sed -e "s/\//\\\\\\\\\//g"`
ls_storage_xmlRpcPrefix_s=`echo $ls_storage_xmlRpcPrefix | \
sed -e "s/\//\\\\\\\\\//g"`
ls_alib_xmlRpcPrefix_s=`echo $ls_alib_xmlRpcPrefix | sed -e "s/\//\\\\\\\\\//g"`
ls_php_urlPrefix_s=`echo $ls_php_urlPrefix | sed -e "s/\//\\\\\\\\\//g"`
ls_scheduler_urlPrefix_s=`echo $ls_scheduler_urlPrefix | \
sed -e "s/\//\\\\\\\\\//g"`
ls_scheduler_xmlRpcPrefix_s=`echo $ls_scheduler_xmlRpcPrefix | \
sed -e "s/\//\\\\\\\\\//g"`
ls_output_alsa_device_s=`echo $ls_output_alsa_device | sed -e "s/\//\\\\\\\\\//g"`
ls_cue_alsa_device_s=`echo $ls_cue_alsa_device | sed -e "s/\//\\\\\\\\\//g"`
replace_sed_string="s/ls_var_dir/$install_var_s/; \
s/ls_php_urlPrefix/$ls_php_urlPrefix_s/; \
s/ls_php_host/$ls_php_host/; \
s/ls_php_port/$ls_php_port/; \
s/ls_alib_xmlRpcPrefix/$ls_alib_xmlRpcPrefix_s/; \
s/ls_audio_output_device/$ls_output_alsa_device_s/; \
s/ls_audio_cue_device/$ls_cue_alsa_device_s/; \
s/ls_scheduler_host/$ls_scheduler_host/; \
s/ls_scheduler_port/$ls_scheduler_port/; \
s/ls_scheduler_xmlRpcPrefix/$ls_scheduler_xmlRpcPrefix_s/;"
#-------------------------------------------------------------------------------
# Function to check for the existence of an executable on the PATH
#
# @param $1 the name of the exectuable
# @return 0 if the executable exists on the PATH, non-0 otherwise
#-------------------------------------------------------------------------------
check_exe() {
if [ -x "`which $1 2> /dev/null`" ]; then
echo "Executable $1 found...";
return 0;
else
echo "Executable $1 not found...";
return 1;
fi
}
#-------------------------------------------------------------------------------
# Check for required tools
#-------------------------------------------------------------------------------
echo "Checking for required tools..."
check_exe "sed" || exit 1;
#-------------------------------------------------------------------------------
# Customize the configuration files with the appropriate values
#-------------------------------------------------------------------------------
echo "Customizing configuration files..."
# customize the Campcaster Studio config file
cat $install_etc/campcaster-studio.xml.template \
| sed -e "$replace_sed_string" \
> $install_etc/campcaster-studio.xml
#-------------------------------------------------------------------------------
# Say goodbye
#-------------------------------------------------------------------------------
echo "Done."
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