Milo: Add machine pool info for buildbot builder view.

milo/appengine/buildbot/master.go

 // Copyright 2016 The LUCI Authors. All rights reserved.
 // Use of this source code is governed under the Apache License, Version 2.0
 // that can be found in the LICENSE file.
 
 package buildbot
 
 import (
         "bytes"
         "compress/gzip"
         "encoding/json"
@@ skipping 68 matching lines @@
         entry := buildbotMasterEntry{Name: name}
         err := ds.Get(c, &entry)
         err = checkAccess(c, err, entry.Internal)
         return &entry, err
 }
 
 // getMasterJSON fetches the latest known buildbot master data and returns
 // the buildbotMaster struct (if found), whether or not it is internal,
 // the last modified time, and an error if not found.
 func getMasterJSON(c context.Context, name string) (
-        master *buildbotMaster, t time.Time, err error) {
+        master *buildbotMaster, internal bool, t time.Time, err error) {
         master = &buildbotMaster{}
         entry, err := getMasterEntry(c, name)
         if err != nil {
                 return
         }
         t = entry.Modified
+        internal = entry.Internal
         err = decodeMasterEntry(c, entry, master)
         return
 }
 
 // GetAllBuilders returns a resp.Module object containing all known masters
 // and builders.
 func GetAllBuilders(c context.Context) (*resp.CIService, error) {
         result := &resp.CIService{Name: "Buildbot"}
         // Fetch all Master entries from datastore
         q := ds.NewQuery("buildbotMasterEntry")
@@ skipping 37 matching lines @@
                                 Label: bn,
                                 // Go templates escapes this for us, and also
                                 // slashes are not allowed in builder names.
                                 URL: fmt.Sprintf("/buildbot/%s/%s", entry.Name, bn),
                         })
                 }
                 result.BuilderGroups = append(result.BuilderGroups, ml)
         }
         return result, nil
 }