1 files changed, 0 insertions, 110 deletions
diff --git a/infra/ci/common_utils.py b/infra/ci/common_utils.py
deleted file mode 100644
index 61d600c18..000000000
--- a/infra/ci/common_utils.py
+++ /dev/null
@@ -1,110 +0,0 @@
-# Copyright (C) 2019 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import json
-import httplib2
-import os
-import logging
-import threading
-
-from datetime import datetime
-from oauth2client.client import GoogleCredentials
-from config import PROJECT
-
-tls = threading.local()
-
-# Caller has to initialize this
-SCOPES = []
-
-
-class ConcurrentModificationError(Exception):
-  pass
-
-
-def get_gerrit_credentials():
-  '''Retrieve the credentials used to authenticate Gerrit requests
-
-  Returns a tuple (user, gitcookie). These fields are obtained from the Gerrit
-  'New HTTP password' page which generates a .gitcookie file and stored in the
-  project datastore.
-  user: typically looks like git-user.gmail.com.
-  gitcookie: is the password after the = token.
-  '''
-  body = {'query': {'kind': [{'name': 'GerritAuth'}]}}
-  res = req(
-      'POST',
-      'https://datastore.googleapis.com/v1/projects/%s:runQuery' % PROJECT,
-      body=body)
-  auth = res['batch']['entityResults'][0]['entity']['properties']
-  user = auth['user']['stringValue']
-  gitcookie = auth['gitcookie']['stringValue']
-  return user, gitcookie
-
-
-def req(method, uri, body=None, req_etag=False, etag=None, gerrit=False):
-  '''Helper function to handle authenticated HTTP requests.
-
-  Cloud API and Gerrit require two different types of authentication and as
-  such need to be handled differently. The HTTP connection is cached in the
-  TLS slot to avoid refreshing oauth tokens too often for back-to-back requests.
-  Appengine takes care of clearing the TLS slot upon each frontend request so
-  these connections won't be recycled for too long.
-  '''
-  hdr = {'Content-Type': 'application/json; charset=UTF-8'}
-  tls_key = 'gerrit_http' if gerrit else 'oauth2_http'
-  if hasattr(tls, tls_key):
-    http = getattr(tls, tls_key)
-  else:
-    http = httplib2.Http()
-    setattr(tls, tls_key, http)
-    if gerrit:
-      http.add_credentials(*get_gerrit_credentials())
-    elif SCOPES:
-      creds = GoogleCredentials.get_application_default().create_scoped(SCOPES)
-      creds.authorize(http)
-
-  if req_etag:
-    hdr['X-Firebase-ETag'] = 'true'
-  if etag:
-    hdr['if-match'] = etag
-  body = None if body is None else json.dumps(body)
-  logging.debug('%s %s', method, uri)
-  resp, res = http.request(uri, method=method, headers=hdr, body=body)
-  if resp.status == 200:
-    res = res[4:] if gerrit else res  # Strip Gerrit XSSI projection chars.
-    return (json.loads(res), resp['etag']) if req_etag else json.loads(res)
-  elif resp.status == 412:
-    raise ConcurrentModificationError()
-  else:
-    delattr(tls, tls_key)
-    raise Exception(resp, res)
-
-
-# Datetime functions to deal with the fact that Javascript expects a trailing
-# 'Z' (Z == 'Zulu' == UTC) for timestamps.
-
-
-def parse_iso_time(time_str):
-  return datetime.strptime(time_str, r'%Y-%m-%dT%H:%M:%SZ')
-
-
-def utc_now_iso(utcnow=None):
-  return (utcnow or datetime.utcnow()).strftime(r'%Y-%m-%dT%H:%M:%SZ')
-
-
-def init_logging():
-  logging.basicConfig(
-      format='%(asctime)s %(levelname)-8s %(message)s',
-      level=logging.DEBUG if os.getenv('VERBOSE') else logging.INFO,
-      datefmt=r'%Y-%m-%d %H:%M:%S')