server_configurator.sh

#!/bin/bash

if [ ! $UID -eq 0 ]; then

	echo "Ejecute $0 con privilegios de root"
	exit 1
fi


# Hostname

hostnamectl set-hostname $1


# Direccion IP


echo "source /etc/network/interfaces.d/*

auto lo
iface lo inet loopback

# The primary network interface
allow-hotplug enp0s3
iface enp0s3 inet static
	address $2
	netmask 255.255.255.0
	gateway 192.168.0.1" > /etc/network/interfaces


# Usuarios

useradd -s /bin/bash -d /home/$3 -m $3


# Llave publica

mkdir /home/$3/.ssh

echo "ssh-rsa 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 educacionit@athena" >> /home/$3/.ssh/authorized_keys

chmod 755 /home/$3/.ssh
chmod 600 /home/$3/.ssh/authorized_keys

# servicios mysl

apt install mariadb-server -y

# firewall

apt install ufw -y

ufw allow ssh
ufw allow http
ufw allow https
ufw enable