Add tox-pep8 job and .gitignore

Add tox-pep8 job and comply with pep8.

Change-Id: I64365dc6c84bab5769f764083586b9adeb4fb00f

.gitignore

@@ -0,0 +1,46 @@
+*.py[cod]
+*.pyc
+
+# Packages
+*.egg*
+*.egg-info
+dist
+build
+eggs
+parts
+bin
+var
+sdist
+develop-eggs
+.installed.cfg
+lib
+lib64
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+cover/
+.coverage*
+!.coveragerc
+.tox
+.venv
+
+# Mr Developer
+.project
+.pydevproject
+
+# Sphinx
+doc/build
+
+# pbr generates these
+AUTHORS
+ChangeLog
+
+# Editors
+*~
+.*.swp
+.*sw?
+
+# Files created by releasenotes build
+releasenotes/build

.zuul.yaml

@@ -1,3 +1,7 @@
 - project:
-    templates:
-      - noop-jobs
+    check:
+      jobs:
+        - openstack-tox-pep8
+    gate:
+      jobs:
+        - openstack-tox-pep8

setup.py

@@ -26,4 +26,4 @@ except ImportError:
 
 setuptools.setup(
     setup_requires=['pbr>=1.8'],
-    pbr=True)
+    pbr=True)

tempest_skip/main.py

@@ -13,9 +13,10 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+
 def main():
     pass
 
 
 if __name__ == "__main__":
-    main()
+    main()

test-requirements.txt

@@ -0,0 +1,5 @@
+# The order of packages is significant, because pip processes them in the order
+# of appearance. Changing the order has an impact on the overall integration
+# process, which may cause wedges in the gate later.
+
+flake8<3.0.0 # MIT