Milo: Split pubsub and the prpc api out to its own modules

milo/appengine/frontend/module-pubsub.yaml

Index: milo/appengine/frontend/module-pubsub.yaml
diff --git a/milo/appengine/frontend/app.yaml b/milo/appengine/frontend/module-pubsub.yaml
similarity index 52%
copy from milo/appengine/frontend/app.yaml
copy to milo/appengine/frontend/module-pubsub.yaml
index e98b172d2f2cf24f009024615676556813894234..5fce0119b0b747b22534a31f95cda9520dc8ecc9 100644
--- a/milo/appengine/frontend/app.yaml
+++ b/milo/appengine/frontend/module-pubsub.yaml
@@ -1,18 +1,10 @@
 runtime: go
 api_version: go1
+module: pubsub
 
 instance_class: F4_1G
 
 handlers:
-# For static resources such as css and js files.
-- url: /static
-  secure: always
-  static_dir: static
-
-# For sideloading data for testing and development.
-- url: /_ah/remote_api
-  script: _go_app
-
 # For admin resources or endpoints meant to be hit by a cron job.
 - url: /admin/.*
   script: _go_app
@@ -24,8 +16,9 @@ handlers:
   script: _go_app
   secure: always
 
-builtins:
-- remote_api: on
-
-includes:
-  - static
+automatic_scaling:
+  min_idle_instances: 5
+  max_idle_instances: automatic
+  min_pending_latency: 30ms
+  max_pending_latency: automatic
+  max_concurrent_requests: 3