Installs Wordpress

wordpress_skyscript

#!/bin/bash
# == Synopsis 
#   This is a SkyScript launched by Skystack, it was adapted from the StackScript used at Linode.
#
# == Website
#    http://skystack.com
# == Author
#   Tass Skoudros
#
# == Parameters
#   The only parameters required are 
#    DB_NAME - Database name
#    DB_USER - Database user
#    VPATH - virtualhost path
#
# == Copyright
#   Copyright (c) 2010 Skystack Limited. Licensed under the MIT License:
#   http://www.opensource.org/licenses/mit-license.php


SKYSTACK_PATH=/opt/skystack
PROVIDER=`cat /etc/skystack.d/provider`

wordpress_install(){

if [ $PROVIDER = 'ec2' ];
then
INTERNAL_HOST=`curl http://169.254.169.254/latest/meta-data/local-hostname`
fi

if [ $PROVIDER = 'linode' ];
then
INTERNAL_HOST=`awk '/SS_HOST/ {print $2}' FS=\= $SKYSTACK_PATH/bootstrapper/etc/userdata.conf` > /dev/null 2>&1
fi

DB_NAME=wordpress
DB_USER=wordpress
VPATH=/var/www/example.com
DB_PWD=`cat /opt/skystack/bootstrapper/etc/.mysql.wordpress.shadow`


# installs the latest wordpress tarball from wordpress.org

     if [ ! -e /usr/bin/wget ]; then
          aptitude -y install wget
     fi

     if [ ! -n "$VPATH" ]; then
          echo "Could not determine DocumentRoot for $VPATH"
          return 1;
     fi

     # download, extract, chown, and get our config file started
    
     if [ -e "/opt/skystack/src/latest.tar.gz" ]; 
     then
         	sudo gunzip < /opt/skystack/src/latest.tar.gz |  tar -xf - -C $VPATH/
		   else
			  cd "/opt/skystack/src";
			  sudo wget http://wordpress.org/latest.tar.gz
		     sudo gunzip < /opt/skystack/src/latest.tar.gz |  tar -xf - -C $VPATH/
     fi
           
     if [ -e $VPATH/index.php ]; then
          sudo mv $VPATH/index.php $VPATH/info.php
     fi


     if [ -e $VPATH/wordpress ]; then
          sudo cp -R $VPATH/wordpress/* $VPATH/
          sudo rm -rf $VPATH/wordpress
     fi
    
    
     sudo cp $VPATH/wp-config-sample.php $VPATH/wp-config.php
     sudo chmod 640 $VPATH/wp-config.php
     sudo chown -R www-data:www-data $VPATH/
     # database configuration
     # WPPASS=$(randomString 20)

     # configuration file updates
     for i in {1..4}
          do sudo sed -i "0,/put your unique phrase here/s/put your unique phrase here/$(randomString 50)/" $VPATH/wp-config.php
     done
    
     sudo sed -i "s/database_name_here/$DB_NAME/" $VPATH/wp-config.php
     sudo sed -i "s/username_here/$DB_USER/" $VPATH/wp-config.php
     sudo sed -i "s/password_here/$DB_PWD/" $VPATH/wp-config.php
	    exit 0
}

randomString(){
if [ ! -n "$1" ];
  then LEN=20
  else LEN="$1"
fi
echo `</dev/urandom tr -dc A-Za-z0-9 | head -c $LEN`
}

wordpress_install