#!/bin/bash
# Interactive WordPress Installation Script for cPanel servers
# The ticket number *should* be a unique value for the MySQL db & username, but you can enter anything unique
echo "!!!!!!!!!!!!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!!!!!!!!!!!!!"
echo " This script does not have enough logic to be idiot proof."
echo " Pay attention to what you're doing and don't be careless."
echo "!!!!!!!!!!!!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!!!!!!!!!!!!!"
echo " "
# Prompt for the cPanel username
read -p 'What is the cPanel username for the installation? ' CPANEL
PRT=$(whmapi1 accountsummary user=$CPANEL | grep 'partition: ' | awk -F': ' '{print $2}')
# Prompt for the ticket number
read -p 'What is the ticket number (or something unique for the MySQL db & username)? ' TICKET
# Confirm installation directory
echo -n "Hit y to install the WP site in the default public_html; Otherwise hit n to enter a custom dir: "
# Select and switch case use to structure an options selection loop.
while (( !DIROPTDONE )); do
read DIROPT
case "$DIROPT" in
y)
DESTDIR="/$PRT/$CPANEL/public_html"
DIROPTDONE=1
;;
n)
read -p "Please specify the directory path to install to: " DESTDIR
# This little bit strips the ending forward slash if present, and nothing if not
DESTDIR=$(echo $DESTDIR | sed '$s%/$%%g')
DIROPTDONE=1
;;
*)
echo "Please choose a valid option (y or n)!"
echo -n "Hit y to install the WP site in the default public_html; Otherwise hit n to enter a custom dir: "
;;
esac
done
############################################
# Gathering variables
PREFIX=$(uapi --user=$CPANEL Mysql get_restrictions | grep prefix | awk '{ print $2 }')
MYSQL=$PREFIX'wp'
MYSQL+=$TICKET
DOMAIN=$(grep -B2 $DESTDIR /usr/local/apache/conf/httpd.conf | grep ServerName | head -1 | awk -F' ' '{print $2}')
############################################
echo "****************************"
echo "****Confirm installation****"
echo "Target cPanel Account:" $CPANEL
echo "Target Domain: "$DOMAIN
echo "The MySQL database and username:" $MYSQL
echo "Destination directory:" $DESTDIR
echo "Current contents of the destination directory (empty if nothing listed):"
ls -1 $DESTDIR
read -p "Would you like to proceed with the WP installation? [y/n] " -n 1 -r
if [[ ! $REPLY =~ ^[Yy]$ ]]
then
exit 1
fi
echo " "
# Generate a random pw for the MySQL db user
MYSQLUSERPASS=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 16 | head -n 1)
# Create MySQL db & user
echo "Creating MySQL user......................"
uapi --user=$CPANEL Mysql create_user name=$MYSQL password=$MYSQLUSERPASS
if [ "$?" -ne 0 ]; then
echo "Error creating MySQL user!"
exit 1
fi
echo "Creating MySQL database......................"
uapi --user=$CPANEL Mysql create_database name=$MYSQL
if [ "$?" -ne 0 ]; then
echo "Error creating MySQL database!"
exit 1
fi
echo "Setting privileges on database......................"
uapi --user=$CPANEL Mysql set_privileges_on_database user=$MYSQL database=$MYSQL privileges=ALL
if [ "$?" -ne 0 ]; then
echo "Error setting MySQL privileges!"
exit 1
fi
# Download and extract the WP tarball, clean it up afterwards
wget -qO- https://wordpress.org/latest.tar.gz | tar --strip-components=1 -xz -C $DESTDIR
rm -f $DESTDIR/latest.tar.gz
# Set up the initial wp-config file
mv $DESTDIR/wp-config-sample.php $DESTDIR/wp-config.php
# Set up the default WP .htaccess file
cat >> $DESTDIR/.htaccess << "EOF"
# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>
# END WordPress
EOF
# Make sure everything is chowned to the cPanel user
chown -R $CPANEL:$CPANEL $DESTDIR/* $DESTDIR/.*
# Update Salts in the wp-config file
SALT=$(curl -L https://api.wordpress.org/secret-key/1.1/salt/)
STRING='put your unique phrase here'
printf '%s\n' "g/$STRING/d" a "$SALT" . w | ed -s $DESTDIR/wp-config.php
# Update wp-config file with MySQL info
echo "*********************************"
sed -i 's/database_name_here/'"$MYSQL"'/' $DESTDIR/wp-config.php
sed -i 's/username_here/'"$MYSQL"'/' $DESTDIR/wp-config.php
sed -i 's/password_here/'"$MYSQLUSERPASS"'/' $DESTDIR/wp-config.php
echo "Here's the MySQL info in the wp-config.php file"
grep -E 'DB_NAME|DB_USER|DB_PASSWORD' $DESTDIR/wp-config.php
echo "*************************************************************"
echo "WP installed, visit $DOMAIN to complete the installation"
echo "*************************************************************"