LogDog: Update to archival V2.

appengine/logdog/coordinator/endpoints/services/getConfig.go

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package services
 
 import (
-        "github.com/luci/luci-go/appengine/logdog/coordinator/config"
         "github.com/luci/luci-go/common/api/logdog_coordinator/services/v1"
         "github.com/luci/luci-go/common/grpcutil"
         log "github.com/luci/luci-go/common/logging"
         "github.com/luci/luci-go/common/proto/google"
         "golang.org/x/net/context"
 )
 
 // GetConfig allows a service to retrieve the current service configuration
 // parameters.
-func (*Server) GetConfig(c context.Context, req *google.Empty) (*logdog.GetConfigResponse, error) {
-        if err := Auth(c); err != nil {
+func (s *Server) GetConfig(c context.Context, req *google.Empty) (*logdog.GetConfigResponse, error) {
+        svc := s.GetServices()
+        if err := Auth(c, svc); err != nil {
                 return nil, err
         }
 
-        cfg, err := config.LoadGlobalConfig(c)
+        gcfg, _, err := svc.Config(c)
         if err != nil {
                 log.Fields{
                         log.ErrorKey: err,
                 }.Errorf(c, "Failed to load configuration.")
                 return nil, grpcutil.Internal
         }
 
         return &logdog.GetConfigResponse{
-                ConfigServiceUrl: cfg.ConfigServiceURL,
-                ConfigSet:        cfg.ConfigSet,
-                ConfigPath:       cfg.ConfigPath,
+                ConfigServiceUrl: gcfg.ConfigServiceURL,
+                ConfigSet:        gcfg.ConfigSet,
+                ConfigPath:       gcfg.ConfigPath,
         }, nil
 }