Add cws availability check.

api4/cloud.go

@@ -52,6 +52,9 @@ func (api *API) InitCloud() {
 
 	// POST /api/v4/cloud/webhook
 	api.BaseRoutes.Cloud.Handle("/webhook", api.CloudAPIKeyRequired(handleCWSWebhook)).Methods("POST")
+
+	// GET /api/v4/cloud/cws-health-check
+	api.BaseRoutes.Cloud.Handle("/check-cws-connection", api.APIHandler(handleCheckCWSConnection)).Methods("GET")
 }
 
 func getSubscription(c *Context, w http.ResponseWriter, r *http.Request) {
@@ -746,3 +749,12 @@ func handleCWSWebhook(c *Context, w http.ResponseWriter, r *http.Request) {
 
 	ReturnStatusOK(w)
 }
+
+func handleCheckCWSConnection(c *Context, w http.ResponseWriter, r *http.Request) {
+	if err := c.App.Cloud().CheckCWSConnection(); err != nil {
+		c.Err = model.NewAppError("Api4.handleCWSHealthCheck", "api.server.cws.health_check.app_error", nil, "CWS Server is not available.", http.StatusInternalServerError)
+		return
+	}
+
+	ReturnStatusOK(w)
+}