add funnel support

.envrc_template

@@ -3,3 +3,4 @@ export TS_AUTHKEY=""
 export TS_HOSTNAME=""
 export TS_OPT=""
 export TS_SERVE_PORT=""
+export TS_FUNNEL_PORT=""

docker-compose-example/docker-compose.yml

@@ -8,6 +8,7 @@ services:
       TS_HOSTNAME: ${TS_HOSTNAME:-ts-docker}
       TS_STATE: "/var/lib/tailscale/tailscale.state" # store ts state in a local volume
       TS_SERVE_PORT: ${TS_SERVE_PORT:-} # optional port to proxy with tailscale serve (ex: '80')
+      TS_FUNNEL_PORT: ${TS_FUNNEL_PORT:-} # optional port to publish publicly with tailscale funnel (ex: '80')
     volumes:
       - ./ts_data:/var/lib/tailscale/
   myservice:

image/start.sh

@@ -12,4 +12,9 @@ if [ -n "${TS_SERVE_PORT}" ]; then
     tailscale serve --bg "${TS_SERVE_PORT}"
   fi
 fi
+if [ -n "${TS_FUNNEL_PORT}" ]; then
+  if ! tailscale funnel status | grep -q -A1 '(Funnel on)' | grep -q "${TS_FUNNEL_PORT}"; then
+    tailscale funnel --bg "${TS_FUNNEL_PORT}"
+  fi
+fi
 wait ${PID}

k8s-example/deployment.yaml

@@ -21,6 +21,10 @@ spec:
               value: "tailscale-docker-k8s-simple"
             - name: TS_STATE
               value: "mem:"
+            - name: TS_SERVE_PORT
+              value: "${TS_SERVE_PORT:-}"
+            - name: TS_FUNNEL_PORT
+              value: "${TS_FUNNEL_PORT:-}"
           resources:
             limits:
               memory: "128Mi"