[catapult] - Copy Telemetry's gsutilz over to third_party.

third_party/gsutil/third_party/oauth2client/samples/googleappengine/call_compute_service_from_gae.py

Index: third_party/gsutil/third_party/oauth2client/samples/googleappengine/call_compute_service_from_gae.py
diff --git a/third_party/gsutil/third_party/oauth2client/samples/googleappengine/call_compute_service_from_gae.py b/third_party/gsutil/third_party/oauth2client/samples/googleappengine/call_compute_service_from_gae.py
new file mode 100644
index 0000000000000000000000000000000000000000..b3e3e750be5aac26936e0ac3715903c1101af95d
--- /dev/null
+++ b/third_party/gsutil/third_party/oauth2client/samples/googleappengine/call_compute_service_from_gae.py
@@ -0,0 +1,22 @@
+# To be used to test GoogleCredentials.get_application_default()
+# from devel GAE (ie, dev_appserver.py).
+
+import webapp2
+from googleapiclient.discovery import build
+from oauth2client.client import GoogleCredentials
+
+PROJECT = 'bamboo-machine-422'  # Provide your own GCE project here
+ZONE = 'us-central1-a'          # Put here a zone which has some VMs
+
+def get_instances():
+  credentials = GoogleCredentials.get_application_default()
+  service = build('compute', 'v1', credentials=credentials)
+  request = service.instances().list(project=PROJECT, zone=ZONE)
+  return request.execute()
+
+class MainPage(webapp2.RequestHandler):
+
+  def get(self):
+    self.response.write(get_instances())
+
+app = webapp2.WSGIApplication([('/', MainPage),], debug=True)