LXC Tailscale

Overview

This script will add the information to the LXC container on Proxmox. You will need to enter the ID number of the container and then it will reboot it.

View the Script

lxc-tailscale.sh

#!/bin/bash

# Prompt user for the container ID
read -p "Enter the container ID: " CONTAINER_ID

# Define the file path using the container ID
FILE_PATH="/etc/pve/lxc/${CONTAINER_ID}.conf"

# Lines to append
LINE1="lxc.cgroup2.devices.allow: c 10:200 rwm"
LINE2="lxc.mount.entry: /dev/net/tun dev/net/tun none bind,create=file"

# Check if the file exists
if [ -f "$FILE_PATH" ]; then
    # Append the lines to the file
    echo "$LINE1" >> "$FILE_PATH"
    echo "$LINE2" >> "$FILE_PATH"
    echo "Lines successfully added to $FILE_PATH"

    # Reboot the container using pct
    echo "Rebooting container $CONTAINER_ID..."
    pct reboot $CONTAINER_ID

    echo "Container $CONTAINER_ID has been rebooted."
else
    echo "Error: File does not exist at $FILE_PATH"
    exit 1
fi

Run the Script

Run this script on a Proxmox host.

Run the script

wget https://docs.jonco.dev/scripts/lxc-tailscale.sh && bash lxc-tailscale.sh