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libretime/install/hubSetup.sh

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#!/bin/bash
#-------------------------------------------------------------------------------
# Copyright (c) 2010 Sourcefabric O.P.S.
#
# This file is part of the Campcaster project.
# http://campcaster.sourcefabric.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: fgerlits $
# Version : $Revision: 2292 $
# Location : $URL: svn+ssh://tomash@code.campware.org/home/svn/repo/livesupport/trunk/livesupport/bin/postInstallStation.sh $
#-------------------------------------------------------------------------------
#-------------------------------------------------------------------------------
# This script makes installation steps for the Campcaster network hub.
#
# Invoke as:
# ./bin/hubSetup.sh
#
# To get usage help, try the -h option
#
#-------------------------------------------------------------------------------
#-------------------------------------------------------------------------------
# Determine directories, files
#-------------------------------------------------------------------------------
reldir=`dirname $0`/..
basedir=`cd $reldir; pwd;`
bindir=$basedir/bin
etcdir=$basedir/etc
srcdir=$basedir/src
tools_dir=$srcdir/tools
modules_dir=$srcdir/modules
#-------------------------------------------------------------------------------
# Print the usage information for this script.
#-------------------------------------------------------------------------------
printUsage()
{
echo "Campcaster network hub install script.";
echo "parameters";
echo "";
echo " -d, --directory The installation directory, required.";
echo " -n, --hostname The remotely accessible hostname [default `hostname -f`].";
echo " -D, --database The name of the Campcaster database.";
echo " [default: CampcasterHub]";
echo " -g, --apache-group The group the apache daemon runs as.";
echo " [default: www-data]";
echo " -r, --www-root The root directory for web documents served";
echo " by apache [default: /var/www]";
echo " -s, --dbserver The name of the database server host.";
echo " [default: localhost]";
echo " -u, --dbuser The name of the database user to access the"
echo " database. [default: campcaster]";
echo " -w, --dbpassword The database user password.";
echo " [default: campcaster]";
echo " -p, --postgresql-dir The postgresql data directory, containing";
echo " pg_hba.conf [default: /etc/postgresql]";
echo " -i, --postgresql-init-script The name of the postgresql init";
echo " script [default: /etc/init.d/postgresql]";
echo " -P, --skip-postgresql Don't modify posgresql configuration.";
echo " -A, --skip-apache Don't modify apache configuration.";
echo " -h, --help Print this message and exit.";
echo "";
}
#-------------------------------------------------------------------------------
# Process command line parameters
#-------------------------------------------------------------------------------
CMD=${0##*/}
opts=$(getopt -o Ad:D:g:hi:n:p:Pr:s:u:w: -l apache-group:,database:,dbserver:,dbuser:,dbpassword:,directory:,help,hostname:,postgresql-dir:,postgresql-init-script:,skip-apache,skip-postgresql,www-root: -n $CMD -- "$@") || exit 1
eval set -- "$opts"
while true; do
case "$1" in
-S|--skip-apache)
skip_apache="yes";
shift;;
-d|--directory)
installdir=$2;
shift; shift;;
-D|--database)
database=$2;
shift; shift;;
-g|--apache-group)
apache_group=$2;
shift; shift;;
-h|--help)
printUsage;
exit 0;;
-i|--postgresql-init-script)
postgresql_init_script=$2;
shift; shift;;
-n|--hostname)
hostname=$2;
shift; shift;;
-p|--postgresql-dir)
postgresql_dir=$2;
shift; shift;;
-P|--skip-postgresql)
skip_postgresql="yes";
shift;;
-r|--www-root)
www_root=$2;
shift; shift;;
-s|--dbserver)
dbserver=$2;
shift; shift;;
-u|--dbuser)
dbuser=$2;
shift; shift;;
-w|--dbpassword)
dbpassword=$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$dbserver" == "x" ]; then
dbserver=localhost;
fi
if [ "x$database" == "x" ]; then
database=CampcasterHub;
fi
if [ "x$dbuser" == "x" ]; then
dbuser=campcaster;
fi
if [ "x$dbpassword" == "x" ]; then
dbpassword=campcaster;
fi
if [ "x$apache_group" == "x" ]; then
apache_group=www-data;
fi
if [ "x$postgresql_dir" == "x" ]; then
postgresql_dir=/etc/postgresql;
fi
if [ "x$postgresql_init_script" == "x" ]; then
postgresql_init_script=/etc/init.d/postgresql;
fi
if [ "x$www_root" == "x" ]; then
www_root=/var/www;
fi
if [ "x$hostname" == "x" ]; then
hostname=`hostname -f`
fi
www_port=80
echo "Installing Campcaster network hub.";
echo "";
echo "Using the following installation parameters:";
echo "";
echo " installation directory: $installdir";
echo " database server: $dbserver";
echo " database: $database";
echo " database user: $dbuser";
echo " database user password: $dbpassword";
echo " apache daemon group: $apache_group";
echo " apache document root: $www_root";
echo " postgresql data directory: $postgresql_dir";
echo " postgresql init script: $postgresql_init_script";
echo " hostname: $hostname";
echo " www port: $www_port";
echo ""
#-------------------------------------------------------------------------------
# The details of installation
#-------------------------------------------------------------------------------
ls_dbserver=$dbserver
ls_dbuser=$dbuser
ls_dbpassword=$dbpassword
ls_database=$database
postgres_user=postgres
install_bin=$installdir/bin
install_etc=$installdir/etc
install_lib=$installdir/lib
install_usr=$installdir/usr
install_var_ls=$installdir/var/Campcaster
url_prefix=campcaster_hub
#-------------------------------------------------------------------------------
# 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 to see if this script is being run as root
#-------------------------------------------------------------------------------
if [ `whoami` != "root" ]; then
echo "Please run this script as root.";
exit ;
fi
#-------------------------------------------------------------------------------
# Check for required tools
#-------------------------------------------------------------------------------
echo "Checking for required tools..."
check_exe "sed" || exit 1;
check_exe "psql" || exit 1;
check_exe "php" || exit 1;
#-------------------------------------------------------------------------------
# Check for the apache group to be a real group
#-------------------------------------------------------------------------------
group_tmp_file=/tmp/ls_group_check.$$
touch $group_tmp_file
test_result=`chgrp $apache_group $group_tmp_file 2> /dev/null`
if [ $? != 0 ]; then
rm -f $group_tmp_file;
echo "Unable to use apache deamon group $apache_group.";
echo "Please check if $apache_group is a correct user group.";
exit 1;
fi
rm -f $group_tmp_file;
#-------------------------------------------------------------------------------
# Install the new pg_hba.conf file
#-------------------------------------------------------------------------------
if [ "$skip_postgresql" != "yes" ]; then
echo "Modifying postgresql access permissions...";
pg_config_dir=$postgresql_dir
pg_config_file=pg_hba.conf
pg_config_file_saved=pg_hba.conf.before-campcaster
if [ -f $pg_config_dir/$pg_config_file ] ; then
mv -vf $pg_config_dir/$pg_config_file $pg_config_dir/$pg_config_file_saved ;
fi
cp -v $etcdir/$pg_config_file $pg_config_dir/$pg_config_file
chown root:$postgres_user $pg_config_dir/$pg_config_file
# don't use restart for the init script, as it might return prematurely
# and in the later call to psql we wouldn't be able to connect
${postgresql_init_script} stop
${postgresql_init_script} start
fi
#-------------------------------------------------------------------------------
# Configuring Apache
#-------------------------------------------------------------------------------
if [ "$skip_apache" != "yes" ]; then
echo "Configuring apache ..."
CONFFILE=90_php_campcaster.conf
AP_DDIR_FOUND=no
for APACHE_DDIR in \
/etc/apache/conf.d /etc/apache2/conf.d /etc/apache2/conf/modules.d \
/etc/httpd/conf.d /etc/apache2/modules.d
do
echo -n "$APACHE_DDIR "
if [ -d $APACHE_DDIR ]; then
echo "Y"
AP_DDIR_FOUND=yes
cp -v $basedir/etc/apache/$CONFFILE $APACHE_DDIR
break
else
echo "N"
fi
done
if [ "$AP_DDIR_FOUND" != "yes" ]; then
echo "###############################"
echo " Could not configure Apache"
echo " include following file into apache config manually:"
echo " $basedir/etc/apache/$CONFFILE"
echo "###############################"
else
echo "done"
echo "Restarting apache...";
AP_SCR_FOUND=no
for APACHE_SCRIPT in apache apache2 httpd ; do
echo -n "$APACHE_SCRIPT "
if [ -x /etc/init.d/$APACHE_SCRIPT ]; then
echo "Y"
AP_SCR_FOUND=yes
/etc/init.d/$APACHE_SCRIPT restart
else
echo "N"
fi
done
if [ "$AP_SCR_FOUND" != "yes" ]; then
echo "###############################"
echo " Could not reload Apache"
echo " please reload apache manually"
echo "###############################"
fi
echo "done"
fi
fi
#-------------------------------------------------------------------------------
# Create the necessary database user and database itself
#-------------------------------------------------------------------------------
echo "Creating database user '$ls_dbuser' and database '$ls_database' ...";
# FIXME: the below might not work for remote databases
if [ "x$ls_dbserver" == "xlocalhost" ]; then
su - $postgres_user -c "echo \"CREATE USER $ls_dbuser \
ENCRYPTED PASSWORD '$ls_dbpassword' \
CREATEDB NOCREATEUSER;\" \
| psql template1" \
|| echo "Couldn't create database user $ls_dbuser.";
su - $postgres_user -c "echo \"CREATE DATABASE \\\"$ls_database\\\" \
OWNER $ls_dbuser ENCODING 'utf-8';\" \
| psql template1" \
|| echo "Couldn't create database $ls_database.";
else
echo "Unable to automatically create database user and table for";
echo "remote database $ls_dbserver.";
echo "Make sure to create database user $ls_dbuser with password";
echo "$ls_dbpassword on database server at $ls_dbserver.";
echo "Also create a database called $ls_database, owned by this user.";
echo "";
echo "The easiest way to achieve this is by issuing the following SQL";
echo "commands to PostgreSQL:";
echo "CREATE USER $ls_dbuser";
echo " ENCRYPTED PASSWORD '$ls_dbpassword'";
echo " CREATEDB NOCREATEUSER;";
echo "CREATE DATABASE \"$ls_database\"";
echo " OWNER $ls_dbuser ENCODING 'utf-8';";
fi
# TODO: check for the success of these operations somehow
#-------------------------------------------------------------------------------
# Configuring modules
#-------------------------------------------------------------------------------
echo "Configuring modules ...";
cd $tools_dir/pear && ./configure --prefix=$installdir
cd $modules_dir/alib && ./configure --prefix=$installdir
cd $modules_dir/getid3 && ./configure --prefix=$installdir
#cd $modules_dir/htmlUI && ./configure --prefix=$installdir \
# --with-apache-group=$apache_group \
# --with-www-docroot=$www_root \
# --with-storage-server=$installdir/var/Campcaster/storageServer
cd $modules_dir/storageAdmin && ./configure --prefix=$installdir \
--with-storage-server=$installdir/var/Campcaster/storageServer \
--with-phppart-dir=$installdir/var/Campcaster/storageAdmin
cd $modules_dir/storageServer && \
./configure --prefix=$installdir \
--with-apache-group=$apache_group \
--with-hostname=$hostname \
--with-www-docroot=$www_root \
--with-www-port=$www_port \
--with-database-server=$dbserver \
--with-database=$database \
--with-database-user=$dbuser \
--with-database-password=$dbpassword \
--with-init-database=no \
--with-url-prefix=$url_prefix
#-------------------------------------------------------------------------------
# Install
#-------------------------------------------------------------------------------
echo "Installing modules ...";
mkdir -p $installdir
#$tools_dir/pear/bin/install.sh -d $installdir || exit 1
make -C $tools_dir/pear install
make -C $modules_dir/alib install
make -C $modules_dir/getid3 install
make -C $modules_dir/storageServer install
make -C $modules_dir/storageAdmin install
mkdir -p $install_var_ls/storageServer/var/tests
for it in ex1.mp3 ex2.wav; do
cp $modules_dir/storageServer/var/tests/$it \
$install_var_ls/storageServer/var/tests
done
#-------------------------------------------------------------------------------
# Create symlinks
#-------------------------------------------------------------------------------
echo "Creating symlinks...";
# create symlink for the PHP pages in apache's document root
webentry=$www_root/$url_prefix
rm -f $webentry
ln -vs $install_var_ls $webentry
#-------------------------------------------------------------------------------
# Setup directory permissions
#-------------------------------------------------------------------------------
echo "Setting up directory permissions..."
chgrp $apache_group $install_var_ls/storageServer/var/stor
chgrp $apache_group $install_var_ls/storageServer/var/access
chgrp $apache_group $install_var_ls/storageServer/var/trans
chgrp $apache_group $install_var_ls/storageServer/var/stor/buffer
chmod g+sw $install_var_ls/storageServer/var/stor
chmod g+sw $install_var_ls/storageServer/var/access
chmod g+sw $install_var_ls/storageServer/var/trans
chmod g+sw $install_var_ls/storageServer/var/stor/buffer
#chgrp $apache_group $install_var_ls/htmlUI/var/templates_c
#chgrp $apache_group $install_var_ls/htmlUI/var/html/img
#chmod g+sw $install_var_ls/htmlUI/var/templates_c
#chmod g+sw $install_var_ls/htmlUI/var/html/img
#-------------------------------------------------------------------------------
# Initialize the database
#-------------------------------------------------------------------------------
echo "Initializing database...";
# create PHP-related database tables
cd $install_var_ls/storageServer/var/install
php -q install.php || exit 1;
cd -
#-------------------------------------------------------------------------------
# Say goodbye
#-------------------------------------------------------------------------------
echo "Done."
exit
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