Script to install and configure NGNIX + PHP-FPM + MYSQL server on Debian

mywebserver.sh

#!/bin/bash

usage()
{
cat << EOF >&2
Usage: ${0} [options]
    -m [pwd]     : set mysql root password
    -d [domain]  : setup a domain for ngnix
    -h           : print usage
EOF
    exit 1
}

func_fail()
{
    echo ${1}
    exit 1
}

is_installed()
{
    dpkg -l "${1}" > /dev/null 2>&1
    return ${?}
}

setup_vhost()
{
    DOMAIN="${1}"
    [ -z "${DOMAIN}" ] && return 1
cat << EOF > /etc/nginx/sites-available/${DOMAIN}
server {
    listen 80;
    root /usr/share/nginx/${DOMAIN};
    index index.php index.html index.htm;
    server_name ${1};
    server_name www.${1};
    location / {
        try_files \$uri \$uri/ /index.html;
    }
    error_page 404 /404.html;
    error_page 500 502 503 504 /50x.html;
    location = /50x.html {
      root /usr/share/nginx/www;
    }
    location ~ \.php\$ {
        try_files \$uri =404;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass unix:/var/run/php5-fpm.sock;
        fastcgi_index index.php;
        include fastcgi_params;
   }
   location ~* .(jpg|jpeg|png|gif|ico|svg|css|js)\$ {
        expires 7d;
   }
}
EOF
    ln -s /etc/nginx/sites-available/${DOMAIN} /etc/nginx/sites-enabled/${DOMAIN}
}

##############################
###### MAIN STARTS HERE ######
##############################
# VARIABLES
MYSQL_ROOT_PASSWORD=""
DOMAIN=""

while getopts 'm:d:h' opt "${@}"
do
    case "${opt}" in
    m)
        MYSQL_ROOT_PASSWORD="${OPTARG}"
        ;;
    d)
        DOMAIN="${OPTARG}"
        ;;
    h)
        usage
        ;;
    *)
        usage
        ;;
    esac
done

# SETUP APT SOURCE
sed -i "/non\-us\.debian\.org/d" /etc/apt/sources.list

# SETTING UP LOCALES
if [ -z "${LC_ALL}" ] || [ -z "${LANGUAGE}" ] || [ -z "${LANG}" ]
then
    export LC_ALL="en_US.UTF-8"
    export LANGUAGE="en_US.UTF-8"
    export LANG="en_US.UTF-8"
    sed -i "{s/^# en_US\.UTF\-8 UTF\-8/en_US.UTF-8 UTF-8/g}" /etc/locale.gen
    update-locale LC_ALL=en_US.UTF-8
    update-locale LANGUAGE=en_US.UTF-8
    update-locale LANG=en_US.UTF-8
    locale-gen en_US.UTF-8
    . /etc/default/locale
fi

# UPDATE THE WHOLE SYSTEM
apt-get update
apt-get -y dist-upgrade

# MYSQL-SERVER 
if ! $(is_installed mysql-server)
then
    [ -z "${MYSQL_ROOT_PASSWORD}" ] && func_fail "mysql password not provided"
    echo "mysql-server mysql-server/root_password password ${MYSQL_ROOT_PASSWORD}" | debconf-set-selections
    echo "mysql-server mysql-server/root_password_again password ${MYSQL_ROOT_PASSWORD}" | debconf-set-selections
    apt-get -y install mysql-server
else
    echo "MYSQL server already installed"
fi

# MYSQL-CLIENT
if ! $(is_installed mysql-client)
then
    apt-get -y install mysql-client
else
    echo "MYSQL client already installed"
fi

# NGINX
if ! $(is_installed nginx)
then
    apt-get -y install nginx
    sed -i "{s/# gzip on;/gzip on;/g}" /etc/nginx/nginx.conf
    sed -i "{s/# gzip_/gzip_/g}" /etc/nginx/nginx.conf
else
    echo "NGINX already installed"
fi

# SETUP DOMAIN
if [ -n "${DOMAIN}" ]
then
    setup_vhost ${DOMAIN}
    mkdir -p /usr/share/nginx/${DOMAIN}
fi

# PHP-FPM
if ! $(is_installed php5-fpm)
then
    apt-get -y install php5-fpm
    sed -i "{s/^;cgi\.fix_pathinfo=1/cgi.fix_pathinfo=0/g}" /etc/php5/fpm/php.ini
fi

# PHP-MYSQL
if ! $(is_installed php5-mysql)
then
    apt-get -y install php5-mysql
fi

service php5-fpm restart
service nginx restart
exit 0

To use it, just login via SSH to a remote debian server and type:

wget -q -O - https://gist.github.com/matteomattei/955ba06e091eef696868/raw | bash /dev/stdin -m YOUR_MYSQL_PASSWORD -d YOUR_DOMAIN.COM