Init Scripts

open_vpn_setup.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+# Update System
+sudo apt-get update && sudo apt-get upgrade -y
+
+# Install OpenVPN and Easy-RSA
+sudo apt-get install openvpn easy-rsa -y
+
+# Set up Easy-RSA
+make-cadir ~/openvpn-ca
+cd ~/openvpn-ca
+
+# Customize the vars file (Optional)
+# nano vars
+
+# Build CA
+source vars
+./clean-all
+./build-ca --batch
+
+# Create the Server Certificate, Key, and Encryption Files
+./build-key-server --batch server
+./build-dh
+openvpn --genkey --secret keys/ta.key
+
+# Copy the Server Certificates and Keys
+sudo cp keys/{ca.crt,server.crt,server.key,ta.key,dh2048.pem} /etc/openvpn
+
+# Configure the OpenVPN Service
+gunzip -c /usr/share/doc/openvpn/examples/sample-config-files/server.conf.gz | sudo tee /etc/openvpn/server.conf
+
+# Adjust the OpenVPN Configuration (Manual Step)
+# sudo nano /etc/openvpn/server.conf
+
+# Enable IP Forwarding
+echo 'net.ipv4.ip_forward=1' | sudo tee -a /etc/sysctl.conf
+sudo sysctl -p
+
+# Adjust UFW Rules (If UFW is used)
+# sudo ufw allow 1194/udp
+# sudo ufw allow OpenSSH
+# sudo ufw disable
+# sudo ufw enable
+
+# Start and Enable OpenVPN Service
+sudo systemctl start openvpn@server
+sudo systemctl enable openvpn@server
+
+echo "OpenVPN installation is complete."