Move examples out of docs/ directory

examples/kustomize/staging-tls/ingress-patch.yaml

@@ -0,0 +1,11 @@
+kind: Ingress
+metadata:
+  name: headscale
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-staging
+    traefik.ingress.kubernetes.io/router.tls: "true"
+spec:
+  tls:
+    - hosts:
+        - $(PUBLIC_HOSTNAME)
+      secretName: staging-cert

examples/kustomize/staging-tls/kustomization.yaml

@@ -0,0 +1,9 @@
+namespace: headscale
+bases:
+  - ../base
+resources:
+  - staging-issuer.yaml
+patches:
+  - path: ingress-patch.yaml
+    target:
+      kind: Ingress

examples/kustomize/staging-tls/staging-issuer.yaml

@@ -0,0 +1,16 @@
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: letsencrypt-staging
+spec:
+  acme:
+    # TODO: figure out how to get kustomize to interpolate this, or use a transformer
+    #email: $(CONTACT_EMAIL)
+    server: https://acme-staging-v02.api.letsencrypt.org/directory
+    privateKeySecretRef:
+      # Secret resource used to store the account's private key.
+      name: letsencrypt-staging-acc-key
+    solvers:
+      - http01:
+          ingress:
+            class: traefik