Install PowerDNS and PowerAdmin on an Ubuntu 14.04 LTS

#!/bin/bash
#
# Check root privileges
if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root"
   exit 1
fi
#
apt-get update && sudo apt-get -y upgrade
apt-get install software-properties-common vim git
#
# Install MariaDB 10.0
apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xcbcb082a1bb943db
add-apt-repository 'deb http://ftp.osuosl.org/pub/mariadb/repo/10.0/ubuntu trusty main'
apt-get update
apt-get install -y mariadb-server
# secure your installation
mysql_secure_installation
# Install PowerDNS
apt-get install pdns-server pdns-backend-mysql
# Select Yes to create and configure database for pdns-backend-mysql with dbconfig-common.
# Provide the password of the database’s administrative user (MySQL root user password)
# and choose a password for the pdns-backend-mysql user.
# The database information will be written to the pdns.local.gmysql.conf file.
#
# Clone Poweradmin
git clone https://github.com/poweradmin/poweradmin.git /var/www/html/pdns.myDomain.com/
# Set the correct permissions
chown -R www-data: /var/www/html/pdns.myDomain.com/
# Install and configure PHP and required PHP modules
add-apt-repository -y ppa:ondrej/php5-5.6
sudo apt-get update
sudo apt-get -y install php5-fpm php5-cli php5-gd php5-mysqlnd php5-mcrypt
# Edit the PHP-FPM pool configuration file
mv /etc/php5/fpm/pool.d/www.conf{,.bak}
#
cat >/etc/php5/fpm/pool.d/www.conf <<-EOF
[www]
user = www-data
group = www-data
listen = /var/run/php5-fpm.sock
listen.owner = www-data
listen.group = www-data
listen.mode = 0666
pm = ondemand
pm.max_children = 5
pm.process_idle_timeout = 10s;
pm.max_requests = 200
chdir = /
EOF
#
# Restart PHP-FPM
service php5-fpm restart
#
# Install and configure Nginx
#
# Ubuntu 14.04 comes with nginx version 1.4, to install the latest stable version of Nginx version 1.8
add-apt-repository -y ppa:nginx/stable
apt-get update
apt-get -y install nginx
# Create a new Nginx server block with the following content
#
cat >/etc/nginx/sites-available/pdns.myDomain.com <<-EOF
server {
    server_name pdns.myDomain.com;
    listen 80;
    root /var/www/html/pdns.myDomain.com;

    access_log /var/log/nginx/pdns-access.log;
    error_log /var/log/nginx/pdns-error.log;

    index index.php;

    location / {
        try_files $uri $uri/ /index.php?$query_string;
    }

    location ~ \.php$ {
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass unix:/var/run/php5-fpm.sock;
        fastcgi_index index.php;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_intercept_errors off;
        fastcgi_buffer_size 16k;
        fastcgi_buffers 4 16k;
    }

    location ~ /\.ht {
        deny all;
    }
}
EOF
#
# Activate the server block by creating a symbolic link
ln -s /etc/nginx/sites-available/pdns.myDomain.com /etc/nginx/sites-enabled/pdns.myDomain.com
# Test the Nginx configuration and restart nginx
nginx -t
service nginx restart
#
clear
echo "Install Poweradmin"
echo " "
echo "To start the installation wizard, open your browser and type http://pdns.myDomain.com/installer"
echo " Step 1: Select the desired language,"
echo " Step 2: Click on the “Go to step 3” button"
echo " Step 3: Fill the database information fields:"
echo "   – Username: pdns"
echo "   – Password: yourPdnsUserPassword"
echo "   – Database type: MySQL"
echo "   – Hostname: localhost"
echo "   – DB Port: 3306"
echo "   – Database: pdns"
echo "   – Poweradmin administrator password: setYourPoweradminAdminPassword"
echo " Step 4: Set the username and password for Poweradmin, Hostmaster and Primary and Secondary nameservers."
echo " Step 5: Before going to next step, perform the mariadb command shown on the screen..."
#
mysql -uroot -p<password> -e"GRANT SELECT, INSERT, UPDATE, DELETE ON pdns.* TO 'yourUser'@'localhost' IDENTIFIED BY 'yourUserPassword'"
# or
mysql -uroot -p << EOF
GRANT SELECT, INSERT, UPDATE, DELETE
ON example.*
TO 'yourUser'@'localhost'
IDENTIFIED BY 'yourUserPassword';
EOF
#
echo " Step 6: If you have set the correct permissions the installer will"
echo " Step 7: create a Poweradmin php configuration file."
# After the installation wizard completes,
# remove the install directory using the following command:
rm -rf install/
# You have successfully installed PowerDNS and Poweradmin
# You can now login to the Poweradmin interface using
# admin as username and setYourPoweradminAdminPassword as password.