fix: Return deprecation error when using WebRTC endpoint

kylecarbs · kylecarbs · commit 30df7e9979f2 · 2022-09-20T12:57:06.000Z
Fixes #4126.
diff --git a/coderd/coderd.go b/coderd/coderd.go
@@ -430,6 +430,14 @@ func New(options *Options) *API {
 				r.Get("/pty", api.workspaceAgentPTY)
 				r.Get("/connection", api.workspaceAgentConnection)
 				r.Get("/coordinate", api.workspaceAgentClientCoordinate)
+				// TODO: This can be removed in October. It allows for a friendly
+				// error message when transitioning from WebRTC to Tailscale. See:
+				// https://github.com/coder/coder/issues/4126
+				r.Get("/dial", func(w http.ResponseWriter, r *http.Request) {
+					httpapi.Write(w, http.StatusGone, codersdk.Response{
+						Message: "Your Coder CLI is out of date, and requires v0.8.15+ to connect!",
+					})
+				})
 			})
 		})
 		r.Route("/workspaceresources/{workspaceresource}", func(r chi.Router) {
diff --git a/coderd/coderdtest/authorize.go b/coderd/coderdtest/authorize.go
@@ -122,6 +122,10 @@ func AGPLRoutes(a *AuthTester) (map[string]string, map[string]RouteCheck) {
 			AssertAction: rbac.ActionCreate,
 			AssertObject: workspaceExecObj,
 		},
+		"GET:/api/v2/workspaceagents/{workspaceagent}/dial": {
+			AssertAction: rbac.ActionCreate,
+			AssertObject: workspaceExecObj,
+		},
 		"GET:/api/v2/workspaces/": {
 			StatusCode:   http.StatusOK,
 			AssertAction: rbac.ActionRead,
