LANMMNP (Linux Apache Nginx MySQL MongoDB Nodejs12 PHP7 ) Stack provisioning script, designed for Amazon EC2 Ubuntu 16.04 instances

lanmmnp-ec2-ubuntu16.sh

echo "https://www.digitalocean.com/community/tutorials/how-to-install-nginx-on-ubuntu-16-04"
echo -n "Skip nginx (y/N)? "
read inginx
if [ "$inginx" != "${inginx#[Yy]}" ] ;then
    echo "nginx skipped"
else
    echo "installing nginx"
    sudo apt-get update
    sudo apt-get install nginx
    echo "press q to quit less"
    systemctl status nginx
    sudo apt-get install curl
    curl -4 icanhazip.com
fi


echo "install node 12 LTS"
echo "https://www.digitalocean.com/community/tutorials/how-to-install-node-js-on-ubuntu-16-04"
echo -n "Skip node (y/N)? "
read inode
if [ "$inode" != "${inode#[Yy]}" ] ;then
    echo "node skipped"
else
    echo "installing node"
    cd ~
    curl -sL https://deb.nodesource.com/setup_12.x -o nodesource_setup.sh
    #nano nodesource_setup.sh
    sudo bash nodesource_setup.sh
    sudo apt-get install nodejs
    node -v
fi


echo "install LAMP Stack"
echo "https://www.digitalocean.com/community/tutorials/how-to-install-linux-apache-mysql-php-lamp-stack-on-ubuntu-16-04"
sudo apt-get update
echo -n "Skip apache (y/N)? "
read iapache
if [ "$iapache" != "${iapache#[Yy]}" ] ;then
    echo "apache skipped"
else
    echo "installing apache"
    sudo apt-get install curl
    curl -4 icanhazip.com # show external IP
    sudo apt-get install apache2
    sudo apache2ctl configtest
    sudo nano /etc/apache2/ports.conf # change port to internal port 4444 to forward with nginx
    sudo systemctl restart apache2
    sudo apache2ctl configtest
fi

echo -n "Skip mysql (y/N)? "
read imysql
if [ "$imysql" != "${imysql#[Yy]}" ] ;then
    echo "mysql skipped"
else
    echo "installing mysql"
    sudo apt-get install mysql-server # 7a937137598d21b8856204d066a3
    mysql_secure_installation
fi

echo -n "Skip php7 (y/N)? "
read iphp
if [ "$iphp" != "${imysql#[Yy]}" ] ;then
    echo "php7 skipped"
else
    echo "installing php7"
    sudo apt-get install php libapache2-mod-php php-mcrypt php-mysql
    sudo nano /etc/apache2/mods-enabled/dir.conf # check index.php before index.html
    sudo systemctl restart apache2
    sudo systemctl status apache2
    #apt-cache search php- | less
    sudo apt-get install php7.0-curl php7.0-sqlite3 php7.0-gd
    sudo echo "<? phpphpinfo(); ?>" > /var/www/html/info.php #
    echo "verify install and remove '/var/www/html/info.php'"
fi
echo -n "Remove '/var/www/html/info.php' (Y/n)? "
read rphp
if [ "$rphp" != "${rphp#[Nn]}" ] ;then
    echo "WARNING: info.php may be publicly accessable."
else
    sudo rm /var/www/html/info.php
    echo "SUCCESS: removed info.php file"
fi

echo "https://www.digitalocean.com/community/tutorials/how-to-install-jenkins-on-ubuntu-16-04"
echo -n "Skip jenkins (y/N)? "
read ijenkins
if [ "$ijenkins" != "${ijenkins#[Yy]}" ] ;then
    echo "jenkins skipped"
else
    echo "installing jenkins"
    sudo apt-get install default-jre
    wget -q -O - https://pkg.jenkins.io/debian/jenkins-ci.org.key | sudo apt-key add -
    echo deb https://pkg.jenkins.io/debian-stable binary/ | sudo tee /etc/apt/sources.list.d/jenkins.list
    sudo apt-get update
    sudo apt-get install jenkins
    sudo systemctl start jenkins
    echo "press q to quit less"
    sudo systemctl status jenkins
    echo "Unlock Jenkins code below"
    sudo cat /var/lib/jenkins/secrets/initialAdminPassword
fi


echo "Enter your base domain: example.com"
echo -n "configures nginx reverse proxy, leave blank to skip: "
read mydomain
if [ "$mydomain" != "" ] ;then
    echo "reverse proxy config skipped"
else
    echo "nginx reverse proxy & load balancing config"
    cd /etc/nginx/sites-available
    ## jenkins = ci.domain.tld -> 8080
    echo -e "upstream jenkins { server localhost:8080; }\n\n\tserver {\n\t\tlisten 80;\n\t\tserver_name ci.$mydomain.com;\n\tlocation / {\n\t\tproxy_pass http://jenkins;\n\t}\n}" > jenkins
    ## node = www.domain.tld -> 3001, 3002, 3003 [load balanced]
    echo -e "upstream nb3 { server localhost:3001;\n\tserver localhost:3002;\n\tserver localhost:3003;\n }\n\n\tserver {\n\t\tlisten 80;\n\t\tserver_name www.$mydomain.com;\n\tlocation / {\n\t\tproxy_pass http://nb3;\n\t}\n}" > node
    ## wordpress = www.domain.tld -> 4444
    echo -e "upstream apache { server localhost:4444; }\n\n\tserver {\n\t\tlisten 80;\n\t\tserver_name $mydomain.com;\n\tlocation / {\n\t\tproxy_pass http://apache;\n\t}\n}" > apache
    cd /etc/nginx/sites-enabled
    ln -sfv /etc/nginx/sites-available/jenkins jenkins
    ln -sfv /etc/nginx/sites-available/apache apache
    ln -sfv /etc/nginx/sites-available/node node
    sudo systemctl restart nginx
fi

# TODO: MongoDB server

# TODO: echo -n "Skip SSL (y/N)? "
# https://www.digitalocean.com/community/tutorials/how-to-secure-nginx-with-let-s-encrypt-on-ubuntu-16-04