Run unit tests by py38 as well

Let's use openstack-python3-wallaby-jobs template.
Also update setup.cfg to be compatible with supported pythons.
flake8==2.6.2 and pyflakes==2.0.0 seems not to be compatible
with python3.8 on Ubuntu so the patch addresses this as well.

Change-Id: Ic09b2d836315d9a223bb8592d0e48ef475c56aa5

.zuul.yaml

@@ -1,13 +1,12 @@
 - project:
     templates:
       - openstack-cover-jobs
-      - openstack-python36-jobs
+      - openstack-python3-wallaby-jobs
       - openstack-python37-jobs
       - publish-openstack-docs-pti
       - release-notes-jobs-python3
     check:
       jobs:
-        - openstack-tox-pep8
         - python-tempestconf-tempest-devstack-admin
         - python-tempestconf-tempest-devstack-admin-train
         - python-tempestconf-tempest-devstack-admin-stein
@@ -30,7 +29,6 @@
             irrelevant-files: *irrelevant-files
     gate:
       jobs:
-        - openstack-tox-pep8
         - python-tempestconf-tempest-devstack-admin
         - python-tempestconf-tempest-devstack-admin-train
         - python-tempestconf-tempest-devstack-admin-stein

config_tempest/services/identity.py

@@ -105,9 +105,9 @@ class IdentityService(VersionedService):
         try:
             versions = []
             for v in body['versions']['values']:
-                    # TripleO is in transition to v3 only, so the environment
+                # TripleO is in transition to v3 only, so the environment
-                    # still returns v2 versions even though they're deprecated.
+                # still returns v2 versions even though they're deprecated.
-                    # Therefor pick only versions with stable status.
+                # Therefor pick only versions with stable status.
                 if v['status'] == 'stable':
                     versions.append(v['id'])
             return versions

config_tempest/services/image.py

@@ -143,7 +143,7 @@ class ImageService(VersionedService):
             C.LOG.info("Creating image '%s'", image_name)
             if image_source.startswith("http:") or \
                image_source.startswith("https:"):
-                    self._download_file(image_source, image_dest)
+                self._download_file(image_source, image_dest)
             else:
                 try:
                     shutil.copyfile(image_source, image_dest)

roles/generate-tempestconf-file-cloud/tasks/main.yaml

@@ -105,7 +105,7 @@
 
   - name: Compare tempest.conf and tempest_profile.conf
     shell: |
-        python ./roles/generate-tempestconf-file-cloud/tasks/compare-ini.py ./etc/cloud_tempest.conf ./etc/tempest_profile.conf
+        python3 ./roles/generate-tempestconf-file-cloud/tasks/compare-ini.py ./etc/cloud_tempest.conf ./etc/tempest_profile.conf
     args:
         chdir: "{{ tempestconf_src_relative_path }}"
 

setup.cfg

@@ -18,6 +18,8 @@ classifier =
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
 
 [files]
 packages =

test-requirements.txt

@@ -2,9 +2,9 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-hacking>=1.1.0,<1.2.0 # Apache-2.0
+hacking>=1.1.0,!=1.2.0 # Apache-2.0
-pyflakes>=0.8,<=2.0.0 # MIT
+pyflakes>=0.8,!=2.0.0 # MIT
-flake8<3.0.0 # MIT
+flake8!=3.0.0,!=2.6.2 # MIT
 coverage>=4.0 # Apache-2.0
 python-subunit>=0.0.18 # Apache-2.0/BSD
 oslotest>=1.10.0 # Apache-2.0

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.1.1
-envlist = py37,py36,pypy,pep8
+envlist = py38,py37,py36,pypy,pep8
 skipsdist = True
 # this allows tox to infer the base python from the environment name
 # and override any basepython configured in this file
@@ -22,7 +22,7 @@ commands =
     stestr --test-path ./config_tempest/tests run {posargs}
 
 [testenv:pep8]
-commands = flake8 {posargs}
+commands = flake8 --ignore=W504 {posargs}
 
 [testenv:venv]
 commands = {posargs}