Merge 4e5f1ff1fc into 9a46c5763c

According to 15fc6cd966
the routes `/derp/probe` and `/derp/latency-check` are the same and
different versions of the tailscale client use one or the other
endpoint.

Also handle /derp/latency-check

Fixes: #2211

docs/ref/integration/tools.md

@@ -0,0 +1,12 @@
+# Tools related to headscale
+
+!!! warning "Community contributions"
+
+    This page contains community contributions. The projects listed here are not
+    maintained by the headscale authors and are written by community members.
+
+This page collects third-party tools and scripts related to headscale.
+
+| Name              | Repository Link                                                 | Description                                       |
+| ----------------- | --------------------------------------------------------------- | ------------------------------------------------- |
+| tailscale-manager | [Github](https://github.com/singlestore-labs/tailscale-manager) | Dynamically manage Tailscale route advertisements |

docs/ref/integration/web-ui.md

@@ -1,17 +1,19 @@
-# Headscale web interface
+# Web interfaces for headscale
 
 !!! warning "Community contributions"
 
     This page contains community contributions. The projects listed here are not
     maintained by the headscale authors and are written by community members.
 
-| Name            | Repository Link                                         | Description                                                                         | Status |
-| --------------- | ------------------------------------------------------- | ----------------------------------------------------------------------------------- | ------ |
-| headscale-webui | [Github](https://github.com/ifargle/headscale-webui)    | A simple headscale web UI for small-scale deployments.                              | Alpha  |
-| headscale-ui    | [Github](https://github.com/gurucomputing/headscale-ui) | A web frontend for the headscale Tailscale-compatible coordination server           | Alpha  |
-| HeadscaleUi     | [GitHub](https://github.com/simcu/headscale-ui)         | A static headscale admin ui, no backend enviroment required                         | Alpha  |
-| Headplane       | [GitHub](https://github.com/tale/headplane)             | An advanced Tailscale inspired frontend for headscale                               | Alpha  |
-| headscale-admin | [Github](https://github.com/GoodiesHQ/headscale-admin)  | Headscale-Admin is meant to be a simple, modern web interface for headscale         | Beta   |
-| ouroboros       | [Github](https://github.com/yellowsink/ouroboros)       | Ouroboros is designed for users to manage their own devices, rather than for admins | Stable |
+Headscale doesn't provide a built-in web interface but users may pick one from the available options.
+
+| Name            | Repository Link                                         | Description                                                                         |
+| --------------- | ------------------------------------------------------- | ----------------------------------------------------------------------------------- |
+| headscale-webui | [Github](https://github.com/ifargle/headscale-webui)    | A simple headscale web UI for small-scale deployments.                              |
+| headscale-ui    | [Github](https://github.com/gurucomputing/headscale-ui) | A web frontend for the headscale Tailscale-compatible coordination server           |
+| HeadscaleUi     | [GitHub](https://github.com/simcu/headscale-ui)         | A static headscale admin ui, no backend enviroment required                         |
+| Headplane       | [GitHub](https://github.com/tale/headplane)             | An advanced Tailscale inspired frontend for headscale                               |
+| headscale-admin | [Github](https://github.com/GoodiesHQ/headscale-admin)  | Headscale-Admin is meant to be a simple, modern web interface for headscale         |
+| ouroboros       | [Github](https://github.com/yellowsink/ouroboros)       | Ouroboros is designed for users to manage their own devices, rather than for admins |
 
 You can ask for support on our dedicated [Discord channel](https://discord.com/channels/896711691637780480/1105842846386356294).

docs/setup/install/community.md

@@ -28,7 +28,7 @@ development version.
 
 ## Fedora, RHEL, CentOS
 
-A 3rd-party repository for various RPM based distributions is available at:
+A third-party repository for various RPM based distributions is available at:
 <https://copr.fedorainfracloud.org/coprs/jonathanspw/headscale/>. The site provides detailed setup and installation
 instructions.
 

hscontrol/app.go

@@ -460,6 +460,7 @@ func (h *Headscale) createRouter(grpcMux *grpcRuntime.ServeMux) *mux.Router {
 	if h.cfg.DERP.ServerEnabled {
 		router.HandleFunc("/derp", h.DERPServer.DERPHandler)
 		router.HandleFunc("/derp/probe", derpServer.DERPProbeHandler)
+		router.HandleFunc("/derp/latency-check", derpServer.DERPProbeHandler)
 		router.HandleFunc("/bootstrap-dns", derpServer.DERPBootstrapDNSHandler(h.DERPMap))
 	}
 

hscontrol/metrics.go

@@ -78,7 +78,7 @@ func prometheusMiddleware(next http.Handler) http.Handler {
 
 		// Ignore streaming and noise sessions
 		// it has its own router further down.
-		if path == "/ts2021" || path == "/machine/map" || path == "/derp" || path == "/derp/probe" || path == "/bootstrap-dns" {
+		if path == "/ts2021" || path == "/machine/map" || path == "/derp" || path == "/derp/probe" || path == "/derp/latency-check" || path == "/bootstrap-dns" {
 			next.ServeHTTP(w, r)
 			return
 		}

mkdocs.yml

@@ -183,3 +183,4 @@ nav:
       - Integration:
           - Reverse proxy: ref/integration/reverse-proxy.md
           - Web UI: ref/integration/web-ui.md
+          - Tools: ref/integration/tools.md