Setup VPN

[cguertin14]

• Setup a private VPN to access cluster from outside local network
• Checkout Wireguard
• Guide for Kubernetes: https://dev.to/ivanmoreno/how-to-connect-with-kubernetes-internal-network-using-wireguard-48bh
• Interesting links:
  • https://github.com/squat/kilo
  • https://github.com/munnerz/kubewg
  • https://dev.to/netikras/kubernetes-on-vpn-wireguard-152l

[cguertin14]

Done using OpenVPN on router.

• Docs: https://www.tp-link.com/us/user-guides/archer-ax50_v1/chapter-11-vpn-server
• Command to use on remote device:

  $ sudo openvpn --config=$CONFIG_FILE_PATH 173.179.103.20 
  ...

[cguertin14]

Strategy to use Wireguard

• Deploy Wireguard on Kubernetes using this guide
• Expose vpn on vpn.cguertin.dev
• Port forward the VPN on home router to the proprer wireguard port
• Test that Wireguard is indeed working
• Deactivate OpenVPN on router

Further readings

• https://www.mickaelwalter.fr/extend-your-lan-with-wireguard/
• https://golb.hplar.ch/2019/01/expose-server-vpn.html
• https://wireguard.com