Add fake Keystone

* enabled 'fake' authentication in nailgun by default
* add fake keystone API and middleware to nailgun
* fixed problem with not configured logging in
  keystoneclient - now fuelclient silents all logs
* removed TEST_MODE as it's not needed in fake auth

Related to blueprint access-control-master-node
Closes-Bug: 1340141
Change-Id: I76cb7d1cb19be8e0d23ecc03fdbc968b1eeaff5c

fuelclient/client.py

@@ -13,6 +13,7 @@
 #    under the License.
 
 import json
+import logging
 import os
 import urllib2
 
@@ -21,6 +22,13 @@ import yaml
 from keystoneclient import client as auth_client
 
 from fuelclient.cli.error import exceptions_decorator
+from fuelclient.logs import NullHandler
+
+
+# configure logging to silent all logs
+# and prevent issues in keystoneclient logging
+logger = logging.getLogger()
+logger.addHandler(NullHandler())
 
 
 class Client(object):
@@ -29,7 +37,6 @@ class Client(object):
 
     def __init__(self):
         self.debug = False
-        self.test_mod = bool(os.environ.get('TEST_MODE', ''))
         path_to_config = "/etc/fuel/client/config.yaml"
         defaults = {
             "SERVER_ADDRESS": "127.0.0.1",
@@ -73,10 +80,9 @@ class Client(object):
 
     def auth_status(self):
         self.auth_required = False
-        if not self.test_mod:
-            request = urllib2.urlopen(''.join([self.api_root, 'version']))
-            self.auth_required = json.loads(
-                request.read()).get('auth_required', False)
+        request = urllib2.urlopen(''.join([self.api_root, 'version']))
+        self.auth_required = json.loads(
+            request.read()).get('auth_required', False)
 
     def update_own_password(self, new_pass):
         if self.auth_token:
@@ -84,7 +90,7 @@ class Client(object):
                 self.password, new_pass)
 
     def initialize_keystone_client(self):
-        if not self.test_mod and self.auth_required:
+        if self.auth_required:
             self.keystone_client = auth_client.Client(
                 username=self.user,
                 password=self.password,

fuelclient/logs.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+
+#    Copyright 2014 Mirantis, Inc.
+#
+#    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 logging
+
+
+class NullHandler(logging.Handler):
+    """This handler does nothing. It's intended to be used to avoid the
+    "No handlers could be found for logger XXX" one-off warning. This
+    important for library code, which may contain code to log events.
+    of the library does not configure logging, the one-off warning mig
+    produced; to avoid this, the library developer simply needs to ins
+    a NullHandler and add it to the top-level logger of the library mo
+    package.
+
+    Taken from Python 2.7
+    """
+    def handle(self, record):
+        pass
+
+    def emit(self, record):
+        pass
+
+    def createLock(self):
+        self.lock = None

tests/base.py

@@ -102,7 +102,6 @@ class BaseTestCase(TestCase):
 
     def run_cli_command(self, command_line, check_errors=False):
         modified_env = os.environ.copy()
-        modified_env['TEST_MODE'] = 'True'
         command_args = [" ".join((self.fuel_path, command_line))]
         process_handle = subprocess.Popen(
             command_args,