[BASH][NGINX][V1.0] Create Project

gistfile1.txt

#!/bin/bash
WEBSITE_DIRECTORY="/var/www/"
NGINX_DIRECTORY="/etc/nginx/"
MYSQL_USER="root"
MYSQL_PASSWORD=""

#DON'T EDIT ANYTHING UNDERNEATH HERE UNLESS YOU KNOW WHAT YOU ARE DOING!


checkWebsiteDirectoryConfig()
{
    if [ -z "${WEBSITE_DIRECTORY}" ]
        then
        echo "[To disable this message please fill in WEBSITE_DIRECTORY in the script]"
        read -p "WEBSITE_DIRECTORY is empty! Please fill in your website directory e.g. /var/www/: " WEBSITE_DIRECTORY
        checkWebsiteDirectoryConfig
    else
        checkNginxDirectoryConfig
    fi
}

checkNginxDirectoryConfig()
{
    if [ -z "${NGINX_DIRECTORY}" ]
        then
        echo "[To disable this message please fill in NGINX_DIRECTORY in the script]"
        read -p "NGINX_DIRECTORY is empty! Please fill in your nginx directory e.g. /etc/nginx/: " NGINX_DIRECTORY
        checkNginxDirectoryConfig
    else
        checkMysqlUserConfig
    fi
}

checkMysqlUserConfig()
{
    if [ -z "${MYSQL_USER}" ]
        then
        echo "[To disable this message please fill in MYSQL_USER in the script]"
        read -p "MYSQL_USER is empty! Please fill in your mysql username: " MYSQL_USER
        checkMysqlUserConfig
    else
        checkMysqlPasswordConfig
    fi
}

checkMysqlPasswordConfig()
{
    if [ -z "${MYSQL_PASSWORD}" ]
        then
        echo "[To disable this message please fill in MYSQL_PASSWORD in the script]"
        read -p "MYSQL_PASSWORD is empty! Please fill in your mysql password: " MYSQL_PASSWORD
        checkMysqlUserConfig
    fi
}

getVhostName()
{
    read -p "Please enter a domain name: " vhostName
    if [ -z "${vhostName}" ]
        then
        echo "Please fill in a domain name!"
        getVhostName
    else
        if [ -z "${USER_USERNAME}" ]
            then
            WEB_DIR=$WEBSITE_DIRECTORY/$vhostName
        else
            WEB_DIR=/home/$USER_USERNAME/$vhostName
        fi
    fi
}

getCmsSystem()
{
    read -p "Please enter what kind of CMS you're setting up (none, drupal, modx, symfony2): " cmsSystem
    if [ -z "${cmsSystem,,}" ]
        then
        getCmsSystem
    else
        case $cmsSystem in
            drupal)
                buildDrupalVhost
                ;;
            modx)
                buildModxVhost
                ;;
            symfony2)
                buildSymfony2Vhost
                ;;
            none)
                buildNormalVhost
                ;;
            *)
                echo "This is not a valid CMS system!"
                getCmsSystem
               ;;
        esac
    fi
}

setUserDetails()
{
    if [ -z "${USER_USERNAME}" ]
        then
        read -p "Username for the user: " USER_USERNAME
    fi
    USER_PASSWORD=$(date +%s|sha256sum|base64|head -c 16)
}

createUser()
{
    read -p "Do you want to create an user for this domain? (Y)es/(N)o:" -r

    if [[ $REPLY =~ ^[Yy]$ ]]
        then
        setUserDetails
        useradd -g users -d /home/$USER_USERNAME -s /bin/bash -p $(echo "${USER_PASSWORD}" | openssl passwd -1 -stdin ) -m $USER_USERNAME
    elif [[ $REPLY =~ ^[Nn]$ ]]
        then
        return
    else
        echo "${REPLY} is not a valid option!"
        createUser
    fi
}

setMysqlDetails()
{
    if [ -z "${NMYSQL_USERNAME}" ]
        then
        read -p "MySQL username for the user: " NMYSQL_USERNAME
    fi
    NMYSQL_PASSWORD=$(date +%s|sha256sum|base64|head -c 16)
}

createMysqlUser()
{
    read -p "Do you want to create an mysql user for this domain? (Y)es/(N)o:" -r

    if [[ $REPLY =~ ^[Yy]$ ]]
        then
        setMysqlDetails
        mysql -u $MYSQL_USER -p$MYSQL_PASSWORD -e "CREATE USER '${NMYSQL_USERNAME}'@'localhost' IDENTIFIED BY '${NMYSQL_PASSWORD}';"
        mysql -u $MYSQL_USER -p$MYSQL_PASSWORD -e "GRANT ALL PRIVILEGES ON \`${NMYSQL_USERNAME}\_%\` . * TO '${NMYSQL_USERNAME}'@'localhost';"
        mysql -u $MYSQL_USER -p$MYSQL_PASSWORD -e "FLUSH PRIVILEGES;"
    elif [[ $REPLY =~ ^[Nn]$ ]]
        then
        return
    else
        echo "${REPLY} is not a valid option!"
        createMysqlUser
    fi
}

createDirAndVhostFiles()
{
    echo "Creating directory "
    mkdir -p "${WEB_DIR}/public_html"
    mkdir -p "${WEB_DIR}/logs"
    if [ -z "${USER_USERNAME}" ]
        then
        chown -R www-data:www-data "${WEB_DIR}"
    else
        chown -R $USER_USERNAME:www-data "${WEB_DIR}"
    fi
    chmod 755 "${WEB_DIR}/public_html"
    chmod 777 "${WEB_DIR}/logs"
    echo "Directories created."
    echo "==================="
    echo "Creating vHost file"
    touch "${NGINX_DIRECTORY}sites-available/${vhostName}"
    echo "vHost created"
    ln -s "${NGINX_DIRECTORY}sites-available/${vhostName}" "${NGINX_DIRECTORY}sites-enabled/${vhostName}"
    echo "Symlink created"
    echo "==================="
}

buildDrupalVhost()
{
    echo "Drupal selected."
    echo "==================="
    createDirAndVhostFiles
    echo "Filling in vHost"
    echo "
server {
    server_name ${vhostName} www.${vhostName};
    root ${WEB_DIR}/public_html;

    gzip_static on;

    location = /favicon.ico {
            log_not_found off;
            access_log off;
    }

    location = /robots.txt {
            allow all;
            log_not_found off;
            access_log off;
    }

    location ~* \\.(txt|log)\$ {
            allow 192.168.0.0/16;
            deny all;
    }

    location ~ \\..*/.*\\.php\$ {
            return 403;
    }

    location ~ ^/sites/.*/private/ {
            return 403;
    }

    location ~ (^|/)\\. {
            return 403;
    }

    location / {
            try_files \$uri @rewrite;
    }

    location @rewrite {
            rewrite ^ /index.php;
            # For Drupal 6 and below:
            # Some modules enforce no slash (/) at the end of the URL
            # Else this rewrite block wouldn't be needed (GlobalRedirect)
            #rewrite ^/(.*)\$ /index.php?q=\$1;
    }

    location ~ \\.php\$ {
        include /etc/nginx/fastcgi_params;
        fastcgi_pass unix:/var/run/php5-fpm.sock;
        fastcgi_index index.php;
        fastcgi_param SCRIPT_FILENAME \$document_root\$fastcgi_script_name;
    }

    # This is for D6
    #location ~ ^/sites/.*/files/imagecache/ {
    # This is for D7 and D8
    location ~ ^/sites/.*/files/styles/ {
            try_files \$uri @rewrite;
    }

    location ~* \\.(js|css|png|jpg|jpeg|gif|ico)\$ {
            expires max;
            log_not_found off;
    }
    error_log ${WEB_DIR}/logs/error.log;
    access_log ${WEB_DIR}/logs/access.log;
}" > "${NGINX_DIRECTORY}sites-available/${vhostName}"
    echo "vHost filled in."
}

buildModxVhost()
{
    echo "ModX selected"
    echo "==================="
    createDirAndVhostFiles
    echo "Filling in vHost"
    echo "server {
    listen 80;
    server_name ${vhostName} www.${vhostName};
    root ${WEB_DIR}/public_html;
    index index.php;
    client_max_body_size 30M;
    location / {
            root ${WEB_DIR}/public_html;
            if (!-e \$request_filename) {
                    rewrite ^/(.*)\$ /index.php?q=\$1 last;
            }
    }

    location ~ \\.php\$ {
            try_files \$uri =404;
            fastcgi_split_path_info ^(.+\\.php)(.*)\$;
            fastcgi_pass unix:/var/run/php5-fpm.sock;
            fastcgi_index  index.php;
            fastcgi_param  SCRIPT_FILENAME  \$document_root\$fastcgi_script_name;
            include fastcgi_params;
            fastcgi_ignore_client_abort on;
            fastcgi_param  SERVER_NAME \$http_host;
    }

    location ~ /\\.ht {
            deny  all;
    }
    error_log ${WEB_DIR}/logs/error.log;
    access_log ${WEB_DIR}/logs/access.log;
}" > "${NGINX_DIRECTORY}sites-available/${vhostName}"

    echo "vHost filled in."
}

buildNormalVhost()
{
    echo "None selected"
    echo "==================="
    createDirAndVhostFiles
    echo "Filling in vHost"
    echo "
server {
    listen   80;

    root ${WEB_DIR}/public_html;
    index index.html index.htm;

    server_name ${vhostName} www.${vhostName};

    location ~ \\.php\$ {
        include /etc/nginx/fastcgi_params;
        fastcgi_pass unix:/var/run/php5-fpm.sock;
        fastcgi_index index.php;
        fastcgi_param SCRIPT_FILENAME \$document_root\$fastcgi_script_name;
    }
    error_log ${WEB_DIR}/logs/error.log;
    access_log ${WEB_DIR}/logs/access.log;
}" > "${NGINX_DIRECTORY}sites-available/${vhostName}"
    echo "vHost filled in."
}

buildSymfony2Vhost()
{
    echo "Symfony2 selected"
    echo "==================="
    createDirAndVhostFiles
    echo "Filling in vHost"
    echo "
server {
    server_name ${vhostName} www.${vhostName};
    root ${WEB_DIR}/public_html/web;

    location / {
        # try to serve file directly, fallback to app.php
        try_files \$uri /app.php\$is_args\$args;
    }

    location ~ ^/(app|app_dev|config)\\.php(/|\$) {
        fastcgi_pass unix:/var/run/php5-fpm.sock;
        fastcgi_split_path_info ^(.+\\\\.php)(/.*)\$;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME \$document_root\$fastcgi_script_name;
        fastcgi_param HTTPS off;
    }

    error_log ${WEB_DIR}/logs/error.log;
    access_log ${WEB_DIR}/logs/access.log;
}" > "${NGINX_DIRECTORY}sites-available/${vhostName}"
    echo "vHost filled in."
}

restartNGINX()
{
    echo "==================="
    echo "Reloading nginx..."
    service nginx reload
    echo "Nginx reloaded!"
    echo "If you didn't encounter any errors the vhost has been setup!"
    echo "==================="

}

showInfo()
{
    echo "====================================================="
    echo "! PLEASE COPY THIS INFO! IT WILL NOT BE SHOWN AGAIN !"
    echo "====================================================="
    echo "The server details:"
    echo "Domain name: ${vhostName}"
    echo "Website root: ${WEB_DIR}/public_html"
    echo "Website logs: ${WEB_DIR}/logs"
    if [ -z "${USER_USERNAME}" ]
        then
        return
    else
        echo "Username: ${USER_USERNAME}"
        echo "Password: ${USER_PASSWORD}"
    fi

    if [ -z "${NMYSQL_USERNAME}" ]
        then
        return
    else
        echo "The MySQL details:"
        echo "Username: ${NMYSQL_USERNAME}"
        echo "Password: ${NMYSQL_PASSWORD}"
    fi
    echo "====================================================="
    echo "! PLEASE COPY THIS INFO! IT WILL NOT BE SHOWN AGAIN !"
    echo "====================================================="
    read something
    clear
}

init() {
    typeset -l cmsSystem
    if [[ $EUID -ne 0 ]]; then
       echo "This script must be run as root!" 1>&2
       exit 1
    fi
    echo "NGINX Add Vhosts - Copyright Robin Rijkeboer 2015"
    checkWebsiteDirectoryConfig
    createUser
    getVhostName
    createMysqlUser
    getCmsSystem
    restartNGINX
    showInfo
}

init