WordPress Installer

WordPress.sh

#!/bin/bash

# LXC.systems - Cloud Script - https://lxc.systems/cloud-script/MQCeGU1
#
# Title -------: WordPress Install
# Description -: This cloud script will install all base system packages, a LAMP server and the latest version of WordPress. It will work on any Ubuntu server from version 12.04 to 17.04. 
# Created -----: June 17th 2017, 8:58pm
# Updated -----: June 21st 2017, 12:09am
# Usage  ------: wget -O - https://lxc.systems/cloud-script/MQCeGU1 | sudo sh
#                bash <(curl -s https://lxc.systems/cloud-script/MQCeGU1)

set -e

export DEBIAN_FRONTEND=noninteractive

# import distro release values as variables
. /etc/lsb-release

# for root database user, is written to /root/passwords.txt
rootdbpass=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
# for wordpress database user, is written to /root/passwords.txt
dbname="wordpress"
dbuser="wordpress"
dbpass=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)

echo "MariaDB users:passwords\nroot:$rootdbpass\nwordpress:$dbpass" > /root/passwords.txt

echo "==================================================="
echo "= LXC.systems - Automatic WordPress LAMP Installer!"
echo "= "
echo "= Database Settings"
echo "= rootpw: $rootdbpass"
echo "= dbname: $dbname"
echo "= dbuser: $dbuser"
echo "= dbpass: $dbpass"
echo "= Passwords are also written to /root/passwords.txt"
echo "= "
echo "= Grab yourself a coffee! Install takes a few minutes."

# root user check
if [ $EUID != 0 ]; then
   echo "This script should be run as root!" 1>&2
   exit 1
fi

# Update System
sudo apt-get -yqq update
sudo apt-get -yqq upgrade

# Base system packages
sudo apt-get -yqq install perl
sudo apt-get -yqq install ca-certificates
sudo apt-get -yqq install wget
sudo apt-get -yqq install curl
sudo apt-get -yqq install unzip
sudo apt-get -yqq install git
sudo apt-get -yqq install nano

#
# install mariadb
#
sudo debconf-set-selections <<< "mariadb-server-10.0 mysql-server/root_password password $rootdbpass"
sudo debconf-set-selections <<< "mariadb-server-10.0 mysql-server/root_password_again password $rootdbpass"
sudo apt-get -yqq install mariadb-server
sudo apt-get -yqq install mariadb-client

#
sudo service mysql start

sudo mysql -u root -p$rootdbpass -e "CREATE DATABASE $dbname /*\!40100 DEFAULT CHARACTER SET utf8 */;"
sudo mysql -u root -p$rootdbpass -e "CREATE USER $dbuser@localhost IDENTIFIED BY '$dbpass';"
sudo mysql -u root -p$rootdbpass -e "GRANT ALL PRIVILEGES ON $dbname.* TO '$dbuser'@'localhost';"
sudo mysql -u root -p$rootdbpass -e "GRANT ALL PRIVILEGES on *.* to 'root'@'localhost' IDENTIFIED BY '$rootdbpass';"
sudo mysql -u root -p$rootdbpass -e "FLUSH PRIVILEGES;"

#
sudo service mysql restart

# Apache2 and ModPHP5/7
sudo apt-get -yqq install apache2

#
# Import distibution variables 
. /etc/lsb-release
#
# Is PHP5?
if [ $DISTRIB_RELEASE = "12.04" ] || [ $DISTRIB_RELEASE = "14.04" ] || [ $DISTRIB_RELEASE = "15.04" ]; then
    phpver="5"
fi
#
# Is PHP7?
if [ $DISTRIB_RELEASE = "16.04" ] || [ $DISTRIB_RELEASE = "16.10" ] || [ $DISTRIB_RELEASE = "17.04" ] || [ $DISTRIB_RELEASE = "17.10" ]; then
    phpver="7"
fi
    
#
# Is PHP7.2?
if [ $DISTRIB_RELEASE = "18.04" ] || [ $DISTRIB_RELEASE = "18.10" ]; then
    phpver="7.2"
fi
#
# Install PHP5
if [ "$phpver" = "5" ]; then
    #
    echo "Installing PHP5.5.9"
    sudo apt-get -yq install php5 php5-cli
    sudo apt-get -yq install php5-{curl,gd,mcrypt,json,mysql,sqlite}
    #
    sudo apt-get -yq install libapache2-mod-php5 
    #
    # enable mods
    sudo php5enmod mcrypt
fi
#
# Install PHP7
if [ "$phpver" = "7" ]; then
    #
    echo "Installing PHP7.0"
    sudo apt-get -yq install php7.0 php7.0-cli
    sudo apt-get -yq install php7.0-{mbstring,curl,gd,mcrypt,json,xml,mysql,sqlite}
    #
    sudo apt-get -yq install libapache2-mod-php7.0
fi
    
#
# Install PHP7.2
if [ "$phpver" = "7.2" ]; then
    #
    echo "Installing PHP7.2"
    sudo apt-get -yq install php7.2 php7.2-cli
    sudo apt-get -yq install php7.2-{mbstring,curl,gd,json,xml,mysql,sqlite,sqlite3,opcache,zip}
    #
    sudo apt-get -yq install libapache2-mod-php7.2
fi

# enable apache modules
sudo a2enmod headers
sudo a2enmod rewrite
sudo awk '/<Directory \/var\/www\/>/,/AllowOverride None/{sub("None", "All",$0)}{print}' /etc/apache2/apache2.conf > tmp.conf && mv tmp.conf /etc/apache2/apache2.conf

#
# restart apache2 service
#
sudo service apache2 restart

#
# empty webroot
#
cd /var/www/html

if [ -f index.html ] ; then
    sudo rm index.html
fi

# non interactive presets
echo "Europe/London" > /etc/timezone
dpkg-reconfigure -f noninteractive tzdata >/dev/null 2>/dev/null

#download wordpress
curl -O https://wordpress.org/latest.tar.gz
#unzip wordpress
tar -zxvf latest.tar.gz
#change dir to wordpress
cd wordpress
#copy file to parent dir
cp -rf . ..
#move back to parent dir
cd ..
#remove files from wordpress folder
rm -R wordpress

#create wp config
cp wp-config-sample.php wp-config.php
#set database details with perl find and replace
perl -pi -e "s/database_name_here/$dbname/g" wp-config.php
perl -pi -e "s/username_here/$dbuser/g" wp-config.php
perl -pi -e "s/password_here/$dbpass/g" wp-config.php

#set WP salts
perl -i -pe'
  BEGIN {
    @chars = ("a" .. "z", "A" .. "Z", 0 .. 9);
    push @chars, split //, "!@#$%^&*()-_ []{}<>~\`+=,.;:/?|";
    sub salt { join "", map $chars[ rand @chars ], 1 .. 64 }
  }
  s/put your unique phrase here/salt()/ge
' wp-config.php

#create uploads folder and set permissions
mkdir wp-content/uploads
chmod 775 wp-content/uploads
echo "Cleaning up..."
#remove zip file
rm latest.tar.gz

echo "========================="
echo "= WordPress Installed, ready for setup via the web."
echo "========================="