Replace deprecated import of ABCs from collections

ABCs in collections should be imported from collections.abc and direct
import from collections is deprecated since Python 3.3.

Change-Id: I871810bbe95a3cd10f8a8df42c99e747a6dd463b

.gitreview

@@ -2,4 +2,3 @@
 host=review.opendev.org
 port=29418
 project=openstack/python-cloudkittyclient.git
-defaultbranch=stable/wallaby

.zuul.yaml

@@ -46,7 +46,7 @@
       - openstack-lower-constraints-jobs
       - check-requirements
       - openstack-cover-jobs
-      - openstack-python3-wallaby-jobs
+      - openstack-python3-xena-jobs
       - openstackclient-plugin-jobs
       - publish-openstack-docs-pti
       - release-notes-jobs-python3

CONTRIBUTING.rst

@@ -1,16 +1,19 @@
-If you would like to contribute to the development of OpenStack,
-you must follow the steps in this page:
+The source repository for this project can be found at:
+  
+   https://opendev.org/openstack/python-cloudkittyclient
 
-   https://docs.openstack.org/infra/manual/developers.html
+Pull requests submitted through GitHub are not monitored.
 
-Once those steps have been completed, changes to OpenStack
-should be submitted for review via the Gerrit tool, following
-the workflow documented at:
+To start contributing to OpenStack, follow the steps in the contribution guide
+to set up and use Gerrit:
 
-   https://docs.openstack.org/infra/manual/developers.html#development-workflow
+   https://docs.openstack.org/contributors/code-and-documentation/quick-start.html
 
-Pull requests submitted through GitHub will be ignored.
+Bugs should be filed on Storyboard:
 
-Bugs should be filed on Storyboard, not GitHub:
+   https://storyboard.openstack.org/#!/project/895
 
-   https://storyboard.openstack.org/#!/project/openstack/python-cloudkittyclient
+For more specific information about contributing to this repository, see the
+python-cloudkittyclient contributor guide:
+
+   https://docs.openstack.org/python-cloudkittyclient/latest/contributor/contributing.html

cloudkittyclient/tests/unit/v1/test_report_cli.py

@@ -12,7 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 #
-import collections
+from collections import abc
 from unittest import mock
 
 from cloudkittyclient.tests.unit.v1 import base
@@ -57,7 +57,7 @@ class TestReportCli(base.BaseAPIEndpointTestCase):
 
         assert len(result) == 2
         assert result[0] == ('Tenant ID', )
-        assert isinstance(result[1], collections.Iterable)
+        assert isinstance(result[1], abc.Iterable)
 
         for res in result[1]:
-            assert isinstance(res, collections.Iterable)
+            assert isinstance(res, abc.Iterable)

cloudkittyclient/v1/rating/hashmap.py

@@ -172,7 +172,7 @@ class HashmapManager(base.BaseManager):
         :param value: Value of the mapping
         :type value: str
         """
-        if not kwargs.get('cost'):
+        if kwargs.get('cost') is None:
             raise exc.ArgumentRequired("'cost' argument is required")
         if not kwargs.get('value'):
             if not kwargs.get('service_id'):

doc/source/contributor.rst

@@ -1,5 +0,0 @@
-============
-Contributing
-============
-
-.. include:: ../../CONTRIBUTING.rst

doc/source/contributor/contributing.rst

@@ -0,0 +1,47 @@
+============================
+So You Want to Contribute...
+============================
+For general information on contributing to OpenStack, please check out the
+`contributor guide <https://docs.openstack.org/contributors/>`_ to get started.
+It covers all the basics that are common to all OpenStack projects: the accounts
+you need, the basics of interacting with our Gerrit review system, how we
+communicate as a community, etc.
+Below will cover the more project specific information you need to get started
+with python-cloudkittyclient.
+
+Communication
+~~~~~~~~~~~~~
+* IRC channel #cloudkitty at `OFTC <http://oftc.net>`_
+* Mailing list (prefix subjects with ``[cloudkitty]`` for faster responses)
+  http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-discuss
+
+Contacting the Core Team
+~~~~~~~~~~~~~~~~~~~~~~~~
+Please refer the `python-cloudkittyclient Core Team
+<https://review.opendev.org/admin/groups/4ac765c35f985b3ad9226da07fdcc205c1ce4fe1,members>`_ contacts.
+
+New Feature Planning
+~~~~~~~~~~~~~~~~~~~~
+Cloudkitty features are tracked on `Storyboard <https://storyboard.openstack.org/#!/project/895>`_.
+
+Task Tracking
+~~~~~~~~~~~~~
+We track our tasks in `Storyboard <https://storyboard.openstack.org/#!/project/895>`_.
+If you're looking for some smaller, easier work item to pick up and get started
+on, search for the 'low-hanging-fruit' tag.
+
+Reporting a Bug
+~~~~~~~~~~~~~~~
+You found an issue and want to make sure we are aware of it? You can do so on
+`StoryBoard <https://storyboard.openstack.org/#!/project/895>`_.
+
+Getting Your Patch Merged
+~~~~~~~~~~~~~~~~~~~~~~~~~
+All changes proposed to the python-cloudkittyclient project require one or two +2 votes
+from python-cloudkittyclient core reviewers before one of the core reviewers can approve
+patch by giving ``Workflow +1`` vote.
+
+Project Team Lead Duties
+~~~~~~~~~~~~~~~~~~~~~~~~
+All common PTL duties are enumerated in the `PTL guide
+<https://docs.openstack.org/project-team-guide/ptl.html>`_.

doc/source/index.rst

@@ -12,10 +12,19 @@ Contents:
 
    install
    usage
-   contributor
    cli_reference
    api_reference/index
 
+For Contributors
+================
+
+* If you are a new contributor to python-cloudkittyclient please refer: :doc:`contributor/contributing`
+
+  .. toctree::
+     :hidden:
+
+     contributor/contributing
+
 Indices and tables
 ==================
 

releasenotes/notes/fix-create_threshold-method-validation-f193e883e82214c9.yaml

@@ -1,8 +1,8 @@
 ---
 fixes:
   - |
-    Fix ``create_threshold`` method when using cost as 0.
-    When using 0 as the cost, the ``create_threshold`` method
+    Fix `create_threshold` method when using cost as 0.
+    When using 0 as the cost, the `create_threshold` method
     throws an exception. That happens because 0 (zero) is evaluated
     to False. Therefore, we need to change the validation method to
     check if the values are None.

releasenotes/notes/fix-zero-cost-mapping-7a4247cf1c6815f8.yaml

@@ -0,0 +1,4 @@
+---
+fixes:
+  - |
+    Fixes creation of hashmap mappings with a zero cost.

releasenotes/source/index.rst

@@ -8,6 +8,7 @@ Contents
    :maxdepth: 2
 
    unreleased
+   wallaby
    victoria
    ussuri
    train

releasenotes/source/wallaby.rst

@@ -0,0 +1,6 @@
+============================
+Wallaby Series Release Notes
+============================
+
+.. release-notes::
+   :branch: stable/wallaby

setup.cfg

@@ -1,12 +1,12 @@
 [metadata]
 name = python-cloudkittyclient
 summary = API client of cloudkitty, Rating as a Service project.
-description-file =
+description_file =
     README.rst
 author = OpenStack
-author-email = openstack-discuss@lists.openstack.org
-home-page = https://docs.openstack.org/python-cloudkittyclient/latest/
-python-requires = >=3.6
+author_email = openstack-discuss@lists.openstack.org
+home_page = https://docs.openstack.org/python-cloudkittyclient/latest/
+python_requires = >=3.6
 classifier =
     Environment :: OpenStack
     Intended Audience :: Information Technology

tox.ini

@@ -1,6 +1,6 @@
 [tox]
-minversion = 3.1.1
-envlist = py36,py38,pep8
+minversion = 3.18.0
+envlist = py3,pep8
 skipsdist = True
 ignore_basepython_conflict = True
 
@@ -45,13 +45,15 @@ commands = flake8
 commands = {posargs}
 
 [testenv:docs]
-deps = -r{toxinidir}/doc/requirements.txt
+deps =
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -r{toxinidir}/doc/requirements.txt
 commands = sphinx-build --keep-going -b html doc/source doc/build/html
 
 [testenv:pdf-docs]
 envdir = {toxworkdir}/docs
 deps = {[testenv:docs]deps}
-whitelist_externals =
+allowlist_externals =
   make
 commands =
   sphinx-build --keep-going -b latex doc/source doc/build/pdf
@@ -70,7 +72,7 @@ import_exceptions = cloudkittyclient.i18n
 
 [testenv:releasenotes]
 deps =
-  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/wallaby}
+  -c{env:TOX_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
   -r{toxinidir}/doc/requirements.txt
 commands =
   sphinx-build -a -E -W -d releasenotes/build/doctrees --keep-going -b html releasenotes/source releasenotes/build/html