Milo: Add LogDog annotation stream support.

appengine/cmd/milo/frontend/milo.go

 // Copyright 2015 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 frontend
 
 import (
         "net/http"
 
         "github.com/luci/luci-go/appengine/cmd/milo/buildbot"
         "github.com/luci/luci-go/appengine/cmd/milo/buildbucket"
+        "github.com/luci/luci-go/appengine/cmd/milo/logdog"
         "github.com/luci/luci-go/appengine/cmd/milo/settings"
         "github.com/luci/luci-go/appengine/cmd/milo/swarming"
         "github.com/luci/luci-go/appengine/gaemiddleware"
         "github.com/luci/luci-go/server/router"
 )
 
 // Where it all begins!!!
 func init() {
         // Register plain ol' http handlers.
         r := router.New()
         basemw := settings.Base()
         gaemiddleware.InstallHandlers(r, basemw)
         r.GET("/", basemw, settings.Wrap(frontpage{}))
 
         // Swarming
         r.GET("/swarming/task/:id/steps/*logname", basemw, settings.Wrap(swarming.Log{}))
         r.GET("/swarming/task/:id", basemw, settings.Wrap(swarming.Build{}))
         // Backward-compatible URLs:
         r.GET("/swarming/prod/:id/steps/*logname", basemw, settings.Wrap(swarming.Log{}))
         r.GET("/swarming/prod/:id", basemw, settings.Wrap(swarming.Build{}))
 
         // Buildbucket
         r.GET("/buildbucket/:bucket/:builder", basemw, settings.Wrap(buildbucket.Builder{}))
 
         // Buildbot
         r.GET("/buildbot/:master/:builder/:build", basemw, settings.Wrap(buildbot.Build{}))
         r.GET("/buildbot/:master/:builder/", basemw, settings.Wrap(buildbot.Builder{}))
 
+        // LogDog Milo Annotation Streams.
+        r.GET("/logdog/build/:project/*path", basemw, settings.Wrap(&logdog.AnnotationStream{}))
+
         // User settings
         r.GET("/settings", basemw, settings.Wrap(settings.Settings{}))
         r.POST("/settings", basemw, settings.ChangeSettings)
 
         // PubSub subscription endpoints.
         r.POST("/pubsub/buildbot", basemw, buildbot.PubSubHandler)
 
         http.Handle("/", r)
 }