Update common apiclient from Oslo

Updated openstack.common.apiclient code from oslo-incubator to commit
8630a44d64c92a0d479e4652bf5ba2cd22416eae

List of changes:

9f1e7eb Correct docstring in load_plugin_from_args
0c4d2c7 Removed set_loaded() method from Resource class
3b248dd Add to_dict() method to apiclient Resource
be81d6b Cleanup unused log related code
8575d87 Removed copyright from empty files
bbaf317 Use encode() instead of strutils.safe_encode() in fake_client
41dc2b4 Encode response from FakeHTTPClient

Removed Resource class from client's code - we should use Resource from
common code.

Change-Id: I0b90999e7832f3796201e40f7df4de7148b832fa

tuskarclient/common/base.py

@@ -17,11 +17,6 @@
 Base utilities to build API operation managers and objects on top of.
 """
 
-import copy
-
-from tuskarclient.openstack.common.apiclient import base
-
-
 # Python 2.4 compat
 try:
     all
@@ -117,16 +112,3 @@ class Manager(object):
 
     def _delete(self, url):
         self.api.raw_request('DELETE', url)
-
-
-class Resource(base.Resource):
-    """A resource represents a particular instance of an object (tenant, user,
-    etc). This is pretty much just a bag for attributes.
-
-    :param manager: Manager object
-    :param info: dictionary representing resource attributes
-    :param loaded: prevent lazy-loading if set to True
-    """
-
-    def to_dict(self):
-        return copy.deepcopy(self._info)

tuskarclient/openstack/common/apiclient/__init__.py

@@ -1,14 +0,0 @@
-# Copyright 2013 OpenStack Foundation
-# All Rights Reserved.
-#
-#    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.

tuskarclient/openstack/common/apiclient/auth.py

@@ -19,7 +19,6 @@
 
 import abc
 import argparse
-import logging
 import os
 
 import six
@@ -28,9 +27,6 @@ from stevedore import extension
 from tuskarclient.openstack.common.apiclient import exceptions
 
 
-logger = logging.getLogger(__name__)
-
-
 _discovered_plugins = {}
 
 
@@ -80,7 +76,7 @@ def load_plugin_from_args(args):
     alphabetical order.
 
     :type args: argparse.Namespace
-    :raises: AuthorizationFailure
+    :raises: AuthPluginOptionsMissing
     """
     auth_system = args.os_auth_system
     if auth_system:

tuskarclient/openstack/common/apiclient/base.py

@@ -24,6 +24,7 @@ Base utilities to build API operation managers and objects on top of.
 # pylint: disable=E1102
 
 import abc
+import copy
 
 import six
 
@@ -84,8 +85,8 @@ class HookableMixin(object):
 class BaseManager(HookableMixin):
     """Basic manager type providing common operations.
 
-    Managers interact with a particular type of API (servers, images, etc.) and
-    provide CRUD operations for them.
+    Managers interact with a particular type of API (servers, flavors, images,
+    etc.) and provide CRUD operations for them.
     """
     resource_class = None
 
@@ -456,17 +457,17 @@ class Resource(object):
     def __getattr__(self, k):
         if k not in self.__dict__:
             #NOTE(bcwaldon): disallow lazy-loading if already loaded once
-            if not self.is_loaded():
-                self.get()
+            if not self.is_loaded:
+                self._get()
                 return self.__getattr__(k)
 
             raise AttributeError(k)
         else:
             return self.__dict__[k]
 
-    def get(self):
-        # set_loaded() first ... so if we have to bail, we know we tried.
-        self.set_loaded(True)
+    def _get(self):
+        # set _loaded first ... so if we have to bail, we know we tried.
+        self._loaded = True
         if not hasattr(self.manager, 'get'):
             return
 
@@ -484,8 +485,9 @@ class Resource(object):
             return self.id == other.id
         return self._info == other._info
 
+    @property
     def is_loaded(self):
         return self._loaded
 
-    def set_loaded(self, val):
-        self._loaded = val
+    def to_dict(self):
+        return copy.deepcopy(self._info)

tuskarclient/openstack/common/apiclient/exceptions.py

@@ -60,6 +60,11 @@ class AuthorizationFailure(ClientException):
     pass
 
 
+class ConnectionRefused(ClientException):
+    """Cannot connect to API service."""
+    pass
+
+
 class AuthPluginOptionsMissing(AuthorizationFailure):
     """Auth plugin misses some options."""
     def __init__(self, opt_names):

tuskarclient/openstack/common/apiclient/fake_client.py

@@ -27,6 +27,7 @@ places where actual behavior differs from the spec.
 import json
 
 import requests
+import six
 
 from tuskarclient.openstack.common.apiclient import client
 from tuskarclient.openstack.common.py3kcompat import urlutils
@@ -61,6 +62,8 @@ class TestResponse(requests.Response):
             else:
                 self._content = text
                 default_headers = {}
+            if six.PY3 and isinstance(self._content, six.string_types):
+                self._content = self._content.encode('utf-8', 'strict')
             self.headers = data.get('headers') or default_headers
         else:
             self.status_code = data

tuskarclient/v1/overcloud_roles.py

@@ -11,9 +11,10 @@
 # under the License.
 
 from tuskarclient.common import base
+from tuskarclient.openstack.common.apiclient import base as common_base
 
 
-class OvercloudRole(base.Resource):
+class OvercloudRole(common_base.Resource):
     """Represents an instance of an Overcloud Role in the Tuskar API.
 
     :param manager: Manager object

tuskarclient/v1/overclouds.py

@@ -11,9 +11,10 @@
 # under the License.
 
 from tuskarclient.common import base
+from tuskarclient.openstack.common.apiclient import base as common_base
 
 
-class Overcloud(base.Resource):
+class Overcloud(common_base.Resource):
     """Represents an instance of a Overcloud in the Tuskar API.
 
     :param manager: Manager object