added basic setup

bin/setup_ufw.sh

@@ -0,0 +1,30 @@
+# !/bin/bash
+# Script to set up UFW (Uncomplicated Firewall) with basic rules
+
+# Update package lists and install UFW
+sudo apt update && sudo apt upgrade -y
+sudo apt install ufw -y
+
+# Set default policies
+
+sudo ufw allow 22/tcp
+sudo ufw allow 80/tcp
+sudo ufw allow 443/tcp
+
+# Allow SSH for gitea container on port 2222
+sudo ufw allow 2222/tcp
+
+# Allow UDP ports from 60000 to 61000 for mosh
+sudo ufw allow 60000:61000/udp
+
+#Solving iptables-persistent issue with UFW and Docker
+sudo chown $USER:root /etc/ufw/after.rules
+
+# check if DOCKER-USER chain already exists to avoid duplicates
+
+grep -q 'DOCKER-USER' /etc/ufw/after.rules || echo "Updating ufw iptables" && sudo cat $PWD/.data/ufw/after.rules >> /etc/ufw/after.rules
+sudo chown root:root /etc/ufw/after.rules
+
+# Enable UFW
+sudo ufw enable
+sudo ufw status verbose