helm-charts/charts/tailscale-derp/README.md

tailscale-derp Helm Chart

This Helm Chart is a Tailscale container deployment for a tailnet relay server (DERP).

Installing the Helm Chart

helm repo add tailscale https://devcm-repo.github.io/helm-charts
helm install tailscale-derp tailscale/tailscale-derp

Helm Chart Configuration Examples

A working configuration:

service:
  annotations:
    service.beta.kubernetes.io/azure-dns-label-name: my-derp-01

hostname: my-derp-01.switzerlandnorth.cloudapp.azure.com

nodeSelector:
  topology.kubernetes.io/region: switzerlandnorth
  topology.kubernetes.io/zone: switzerlandnorth-1

Helm Chart Values

Key	Description	Default
image.name	Name of the container image to use.	docker.io/sspreitzer/tailscale-derp
image.pullPolicy	Kubernetes pullPolicy to use for starting the container image.	IfNotPresent
service.type	Kubernetes Service type.	LoadBalancer
service.annotations	A map/dict of Kubernetes Service annotations.	{}
hostname	DERP hostname to use. Must be the same as of the derpMap in the tailnet ACL.	derp.example.com
nodeSelector	A map/dict of Kubernetes Pod nodeSelector node labels.	{}
affinity	A map/dict of Kubernetes Pod affinity rules.	{}