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libretime/install/postInstallStation.sh

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#!/bin/bash
#-------------------------------------------------------------------------------
# Copyright (c) 2010 Airtime O.P.S.
#
# This file is part of the Airtime project.
# http://campcaster.sourcefabric.org/
# To report bugs, send an e-mail to bugs@campware.org
#
# Airtime 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.
#
# Airtime 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 Airtime; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#-------------------------------------------------------------------------------
# This script makes post-installation steps for the Campcaster Station.
#
# Invoke as:
# ./bin/postInstallStation.sh
#
# To get usage help, try the -h option
#
#-------------------------------------------------------------------------------
#-------------------------------------------------------------------------------
# Determine directories, files
#-------------------------------------------------------------------------------
reldir=`dirname $0`/..
basedir=`cd $reldir; pwd;`
bindir=$basedir/bin
#-------------------------------------------------------------------------------
# Print the usage information for this script.
#-------------------------------------------------------------------------------
printUsage()
{
echo "Campcaster Station post-install script.";
echo "parameters";
echo "";
echo " -d, --directory The installation directory, required.";
echo " -D, --database The name of the Campcaster database.";
echo " [default: Campcaster]";
echo " -g, --apache-group The group the apache daemon runs as.";
echo " [default: apache]";
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 " -h, --help Print this message and exit.";
echo "";
}
#-------------------------------------------------------------------------------
# Process command line parameters
#-------------------------------------------------------------------------------
CMD=${0##*/}
opts=$(getopt -o d:D:g:hi:p:r:s:u:w: -l apache-group:,database:,dbserver:,dbuser:,dbpassword:,directory:,help,postgresql-dir:,postgresql-init-script:,www-root: -n $CMD -- "$@") || exit 1
eval set -- "$opts"
while true; do
case "$1" in
-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;;
-p|--postgresql-dir)
postgresql_dir=$2;
shift; 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=Campcaster;
fi
if [ "x$dbuser" == "x" ]; then
dbuser=campcaster;
fi
if [ "x$dbpassword" == "x" ]; then
dbpassword=campcaster;
fi
if [ "x$apache_group" == "x" ]; then
apache_group=apache;
fi
if [ "x$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
echo "Making post-install steps for Campcaster Station.";
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: $postgresql_init_script";
echo ""
#-------------------------------------------------------------------------------
# The details of installation
#-------------------------------------------------------------------------------
ls_dbserver=$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=$installdir/usr
install_var=$installdir/var
install_var_ls=$install_var/Campcaster
#-------------------------------------------------------------------------------
# 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_exe "odbcinst" || 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 $group_tmp_file;
#-------------------------------------------------------------------------------
# Install the new pg_hba.conf file
#-------------------------------------------------------------------------------
echo "Modifying postgresql access permissions...";
pg_config_dir=$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 -f $pg_config_dir/$pg_config_file $pg_config_dir/$pg_config_file_saved ;
fi
cp $install_etc/$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
#-------------------------------------------------------------------------------
# Create the necessary database user and database itself
#-------------------------------------------------------------------------------
${install_bin}/createDatabase.sh --database=${ls_database} \
--dbuser=${ls_dbuser} \
--dbpassword=${ls_dbpassword} \
--dbserver=${ls_dbserver}
#-------------------------------------------------------------------------------
# Create the ODBC data source and driver
#-------------------------------------------------------------------------------
${install_bin}/createOdbcDataSource.sh --database=${ls_database} \
--dbserver=${ls_dbserver}
#-------------------------------------------------------------------------------
# Check whether the storage server directory has been replaced with a mount
# point for an NFS share.
#-------------------------------------------------------------------------------
storagedir=$installdir/var/storageServer
storage_is_local=yes
if [ "`mount | grep -o \"on $storagedir \"`" = "on $storagedir " ]; then
storage_is_local=no
fi
#-------------------------------------------------------------------------------
# Setup directory permissions
#-------------------------------------------------------------------------------
echo "Setting up directory permissions..."
if [ "$storage_is_local" = "yes" ]; then
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
fi
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 $install_var_ls/htmlUI/var/html/img
#-------------------------------------------------------------------------------
# Configuring Apache
#-------------------------------------------------------------------------------
echo "Configuring apache ..."
CONFFILE=90_php_campcaster.conf
AP_DDIR_FOUND=no
for APACHE_DDIR in \
/etc/apache/conf.d /etc/apache2/conf.d /etc/apache2/conf/modules.d \
/etc/httpd/conf.d
do
echo -n "$APACHE_DDIR "
if [ -d $APACHE_DDIR ]; then
echo "Y"
AP_DDIR_FOUND=yes
cp $basedir/etc/apache/$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 "###############################"
fi
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/$APACHE_SCRIPT restart
break
else
echo "N"
fi
done
if [ "$AP_SCR_FOUND" != "yes" ]; then
echo "###############################"
echo " Could not reload Apache"
echo " please reload apache manually"
echo "###############################"
fi
echo "done"
#-------------------------------------------------------------------------------
# Create symlinks
#-------------------------------------------------------------------------------
echo "Creating symlinks...";
# create symlink for the PHP pages in apache's document root
rm -f $www_root/campcaster
ln -s $install_var_ls $www_root/campcaster
#-------------------------------------------------------------------------------
# Initialize the database
#-------------------------------------------------------------------------------
echo "Initializing database...";
if [ "$storage_is_local" = "yes" ]; then
# create PHP-related database tables
cd $install_var_ls/storageServer/var/install
# workaround for #2059; restore to "exit 1" after the ticket is closed
php -q install.php || exit 1;
#php -q install.php || true
cd -
fi
# workaround for ticket #2059; restore to "exit 1" after the ticket is closed
php -q install.php || exit 1;
#php -q install.php || true
cd -
# create scheduler-related database tables
cd $installdir
./bin/campcaster-scheduler.sh install || exit 1;
cd -
#-------------------------------------------------------------------------------
# Generate a random password for the scheduler's access to the storage
#-------------------------------------------------------------------------------
if [ "$storage_is_local" = "yes" ]; then
grep -q 'ls_scheduler_storage_pass' $install_etc/campcaster-scheduler.xml
if [ $? = 0 ]; then
SCHEDULER_STORAGE_PASS=`pwgen -N1 -c -n -s`
php -q $install_var_ls/storageServer/var/install/airtime-user.php \
--addupdate scheduler ${SCHEDULER_STORAGE_PASS}
sed -i -e "s/ls_scheduler_storage_pass/${SCHEDULER_STORAGE_PASS}/" \
$install_etc/campcaster-scheduler.xml
fi
fi
#-------------------------------------------------------------------------------
# Initialize the twitter cron
#-------------------------------------------------------------------------------
echo "Initializing twitter cron...";
cd $install_var_ls/htmlUI/var/install
# workaround for #2059; restore to "exit 1" after the ticket is closed
php -q install.php || exit 1;
#php -q install.php || true
cd -
# We need the scheduler password here too
sed -i -e "s/change_me/${SCHEDULER_STORAGE_PASS}/" \
$install_var_ls/htmlUI/var/html/ui_twitterCron.php
#-------------------------------------------------------------------------------
# Update the database, if necessary
#-------------------------------------------------------------------------------
if [ "$storage_is_local" = "yes" ]; then
php -q $install_var_ls/storageServer/var/install/upgrade/upgrade.php
fi
#-------------------------------------------------------------------------------
# Say goodbye
#-------------------------------------------------------------------------------
echo "Done."
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