14324: Use logrus in Azure driver. Fix Sirupsen->sirupsen in imports
[arvados.git] / services / ws / router.go
index 77744974d32b7bb45905268461280e8444ca91e6..a408b58bddf31b5483f799c779823cdfcd98902d 100644 (file)
@@ -1,3 +1,7 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
 package main
 
 import (
@@ -10,7 +14,8 @@ import (
        "time"
 
        "git.curoverse.com/arvados.git/sdk/go/ctxlog"
-       "github.com/Sirupsen/logrus"
+       "git.curoverse.com/arvados.git/sdk/go/health"
+       "github.com/sirupsen/logrus"
        "golang.org/x/net/websocket"
 )
 
@@ -56,10 +61,18 @@ func (rtr *router) setup() {
        rtr.mux.Handle("/debug.json", rtr.jsonHandler(rtr.DebugStatus))
        rtr.mux.Handle("/status.json", rtr.jsonHandler(rtr.Status))
 
-       health := http.NewServeMux()
-       rtr.mux.Handle("/_health/", rtr.mgmtAuth(health))
-       health.Handle("/_health/ping", rtr.jsonHandler(rtr.HealthFunc(func() error { return nil })))
-       health.Handle("/_health/db", rtr.jsonHandler(rtr.HealthFunc(rtr.eventSource.DBHealth)))
+       rtr.mux.Handle("/_health/", &health.Handler{
+               Token:  rtr.Config.ManagementToken,
+               Prefix: "/_health/",
+               Routes: health.Routes{
+                       "db": rtr.eventSource.DBHealth,
+               },
+               Log: func(r *http.Request, err error) {
+                       if err != nil {
+                               logger(r.Context()).WithError(err).Error("error")
+                       }
+               },
+       })
 }
 
 func (rtr *router) makeServer(newSession sessionFactory) *websocket.Server {
@@ -107,24 +120,10 @@ func (rtr *router) DebugStatus() interface{} {
        return s
 }
 
-var pingResponseOK = map[string]string{"health": "OK"}
-
-func (rtr *router) HealthFunc(f func() error) func() interface{} {
-       return func() interface{} {
-               err := f()
-               if err == nil {
-                       return pingResponseOK
-               }
-               return map[string]string{
-                       "health": "ERROR",
-                       "error":  err.Error(),
-               }
-       }
-}
-
 func (rtr *router) Status() interface{} {
        return map[string]interface{}{
                "Clients": atomic.LoadInt64(&rtr.status.ReqsActive),
+               "Version": version,
        }
 }
 
@@ -145,20 +144,6 @@ func (rtr *router) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
        rtr.mux.ServeHTTP(resp, req)
 }
 
-func (rtr *router) mgmtAuth(h http.Handler) http.Handler {
-       return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-               if rtr.Config.ManagementToken == "" {
-                       http.Error(w, "disabled", http.StatusNotFound)
-               } else if ah := r.Header.Get("Authorization"); ah == "" {
-                       http.Error(w, "authorization required", http.StatusUnauthorized)
-               } else if ah != "Bearer "+rtr.Config.ManagementToken {
-                       http.Error(w, "authorization error", http.StatusForbidden)
-               } else {
-                       h.ServeHTTP(w, r)
-               }
-       })
-}
-
 func (rtr *router) jsonHandler(fn func() interface{}) http.Handler {
        return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
                logger := logger(r.Context())