Remove py3kcompat module

Update common apiclient from Oslo for that. I've updated
to oslo-incubator of commit 04a1abe59ac39890f57d2eed57d3d1b12bb5d757

List of changes:

  04a1abe Revert "Removed set_loaded() method from Resource class"
  86707cd Remove None for dict.get()
  6650435 Fix usage of dict.keys in apiclient.exceptions
  35dc1d7 py3kcompat: remove

Change-Id: I4334c941531e12faabcf023a836c6ad850b3b4cc

tuskarclient/openstack/common/apiclient/base.py

@@ -27,9 +27,9 @@ import abc
 import copy
 
 import six
+from six.moves.urllib import parse
 
 from tuskarclient.openstack.common.apiclient import exceptions
-from tuskarclient.openstack.common.py3kcompat import urlutils
 from tuskarclient.openstack.common import strutils
 
 
@@ -328,7 +328,7 @@ class CrudManager(BaseManager):
         return self._list(
             '%(base_url)s%(query)s' % {
                 'base_url': self.build_url(base_url=base_url, **kwargs),
-                'query': '?%s' % urlutils.urlencode(kwargs) if kwargs else '',
+                'query': '?%s' % parse.urlencode(kwargs) if kwargs else '',
             },
             self.collection_key)
 
@@ -367,7 +367,7 @@ class CrudManager(BaseManager):
         rl = self._list(
             '%(base_url)s%(query)s' % {
                 'base_url': self.build_url(base_url=base_url, **kwargs),
-                'query': '?%s' % urlutils.urlencode(kwargs) if kwargs else '',
+                'query': '?%s' % parse.urlencode(kwargs) if kwargs else '',
             },
             self.collection_key)
         num = len(rl)
@@ -456,18 +456,23 @@ 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()
+            # NOTE(bcwaldon): disallow lazy-loading if already loaded once
+            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._loaded = True
+    def get(self):
+        """Support for lazy loading details.
+
+        Some clients, such as novaclient have the option to lazy load the
+        details, details which can be loaded with this function.
+        """
+        # set_loaded() first ... so if we have to bail, we know we tried.
+        self.set_loaded(True)
         if not hasattr(self.manager, 'get'):
             return
 
@@ -485,9 +490,11 @@ 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

@@ -127,6 +127,11 @@ class HttpError(ClientException):
         super(HttpError, self).__init__(formatted_string)
 
 
+class HTTPRedirection(HttpError):
+    """HTTP Redirection."""
+    message = "HTTP Redirection"
+
+
 class HTTPClientError(HttpError):
     """Client-side HTTP error.
 
@@ -144,6 +149,16 @@ class HttpServerError(HttpError):
     message = "HTTP Server Error"
 
 
+class MultipleChoices(HTTPRedirection):
+    """HTTP 300 - Multiple Choices.
+
+    Indicates multiple options for the resource that the client may follow.
+    """
+
+    http_status = 300
+    message = "Multiple Choices"
+
+
 class BadRequest(HTTPClientError):
     """HTTP 400 - Bad Request.
 
@@ -425,10 +440,10 @@ def from_response(response, method, url):
         except ValueError:
             pass
         else:
-            if hasattr(body, "keys"):
-                error = body[body.keys()[0]]
-                kwargs["message"] = error.get("message", None)
-                kwargs["details"] = error.get("details", None)
+            if isinstance(body, dict):
+                error = list(body.values())[0]
+                kwargs["message"] = error.get("message")
+                kwargs["details"] = error.get("details")
     elif content_type.startswith("text/"):
         kwargs["details"] = response.text
 

tuskarclient/openstack/common/apiclient/fake_client.py

@@ -28,9 +28,9 @@ import json
 
 import requests
 import six
+from six.moves.urllib import parse
 
 from tuskarclient.openstack.common.apiclient import client
-from tuskarclient.openstack.common.py3kcompat import urlutils
 
 
 def assert_has_keys(dct, required=[], optional=[]):
@@ -79,7 +79,7 @@ class FakeHTTPClient(client.HTTPClient):
     def __init__(self, *args, **kwargs):
         self.callstack = []
         self.fixtures = kwargs.pop("fixtures", None) or {}
-        if not args and not "auth_plugin" in kwargs:
+        if not args and "auth_plugin" not in kwargs:
             args = (None, )
         super(FakeHTTPClient, self).__init__(*args, **kwargs)
 
@@ -147,7 +147,7 @@ class FakeHTTPClient(client.HTTPClient):
                                  "text": fixture[1]})
 
         # Call the method
-        args = urlutils.parse_qsl(urlutils.urlparse(url)[4])
+        args = parse.parse_qsl(parse.urlparse(url)[4])
         kwargs.update(args)
         munged_url = url.rsplit('?', 1)[0]
         munged_url = munged_url.strip('/').replace('/', '_').replace('.', '_')

tuskarclient/openstack/common/py3kcompat/__init__.py

@@ -1,16 +0,0 @@
-#
-# Copyright 2013 Canonical Ltd.
-# 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/py3kcompat/urlutils.py

@@ -1,65 +0,0 @@
-#
-# Copyright 2013 Canonical Ltd.
-# 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.
-#
-
-"""
-Python2/Python3 compatibility layer for OpenStack
-"""
-
-import six
-
-if six.PY3:
-    # python3
-    import urllib.error
-    import urllib.parse
-    import urllib.request
-
-    urlencode = urllib.parse.urlencode
-    urljoin = urllib.parse.urljoin
-    quote = urllib.parse.quote
-    parse_qsl = urllib.parse.parse_qsl
-    unquote = urllib.parse.unquote
-    unquote_plus = urllib.parse.unquote_plus
-    urlparse = urllib.parse.urlparse
-    urlsplit = urllib.parse.urlsplit
-    urlunsplit = urllib.parse.urlunsplit
-    SplitResult = urllib.parse.SplitResult
-
-    urlopen = urllib.request.urlopen
-    URLError = urllib.error.URLError
-    pathname2url = urllib.request.pathname2url
-else:
-    # python2
-    import urllib
-    import urllib2
-    import urlparse
-
-    urlencode = urllib.urlencode
-    quote = urllib.quote
-    unquote = urllib.unquote
-    unquote_plus = urllib.unquote_plus
-
-    parse = urlparse
-    parse_qsl = parse.parse_qsl
-    urljoin = parse.urljoin
-    urlparse = parse.urlparse
-    urlsplit = parse.urlsplit
-    urlunsplit = parse.urlunsplit
-    SplitResult = parse.SplitResult
-
-    urlopen = urllib2.urlopen
-    URLError = urllib2.URLError
-    pathname2url = urllib.pathname2url