fix pep8 and py27

Change-Id: Ie58d3d43505cdb599444eb9eab4bee28bbaf8eed
Signed-off-by: Thiago da Silva <thiago@redhat.com>

setup.py

@@ -1,8 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
 #
-# Author: eNovance <dev@enovance.com>
-#
 # 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

swift_ceph_backend/rados_diskfile.py

@@ -1,8 +1,6 @@
 # vim: tabstop=4 shiftwidth=4 softtabstop=4
 # Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
 #
-# Author: Babu Shanmugam <anbu@enovance.com>
-#
 # 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

swift_ceph_backend/rados_server.py

@@ -1,8 +1,6 @@
 # vim: tabstop=4 shiftwidth=4 softtabstop=4
 # Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
 #
-# Author: Babu Shanmugam <anbu@enovance.com>
-#
 # 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

test-requirements.txt

@@ -0,0 +1,19 @@
+# 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.
+
+# Hacking already pins down pep8, pyflakes and flake8
+hacking>=0.10.0,<0.11
+coverage
+nose
+nosexcover
+nosehtmloutput
+oslosphinx
+sphinx>=1.1.2,<1.2
+mock>=1.0
+python-swiftclient
+python-keystoneclient>=1.3.0
+
+# Security checks
+bandit>=0.10.1
+

tests/test_rados_diskfile.py

@@ -1,8 +1,6 @@
 # vim: tabstop=4 shiftwidth=4 softtabstop=4
 # Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
 #
-# Author: Babu Shanmugam <anbu@enovance.com>
-#
 # 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

tox.ini

@@ -1,13 +1,15 @@
 [tox]
-envlist = py26,py27,pep8
+envlist = py27,pep8
 minversion = 1.6
 skipsdist = True
 
 [testenv]
 usedevelop = True
-install_command = pip install {opts} {packages}
+#install_command = pip install {opts} {packages}
+install_command = pip install --allow-external netifaces --allow-insecure netifaces -U {opts} {packages}
 deps =
-  https://launchpad.net/swift/icehouse/1.13.1/+download/swift-1.13.1.tar.gz
+  https://launchpad.net/swift/liberty/2.4.0/+download/swift-2.4.0.tar.gz
+  -r{toxinidir}/test-requirements.txt
 commands = nosetests {posargs:tests}
 setenv = VIRTUAL_ENV={envdir}
          NOSE_WITH_OPENSTACK=1
@@ -20,7 +22,9 @@ setenv = VIRTUAL_ENV={envdir}
          NOSE_COVER_BRANCHES=1
 
 [testenv:pep8]
-commands = flake8
+commands = 
+  flake8 {posargs:swift_ceph_backend tests setup.py}
+
 
 [testenv:venv]
 commands = {posargs}
@@ -37,7 +41,21 @@ downloadcache = ~/cache/pip
 
 [flake8]
 # follow the same style guidelines with swift
-ignore = H
-select = H102,H103,H201,H501,H903
-exclude = .venv,.git,.tox,dist,doc,*egg,build
+# it's not a bug that we aren't using all of hacking, ignore:
+# F812: list comprehension redefines ...
+# H101: Use TODO(NAME)
+# H202: assertRaises Exception too broad
+# H233: Python 3.x incompatible use of print operator
+# H234: assertEquals is deprecated, use assertEqual
+# H301: one import per line
+# H306: imports not in alphabetical order (time, os)
+# H401: docstring should not start with a space
+# H403: multi line docstrings should end on a new line
+# H404: multi line docstring should start without a leading new line
+# H405: multi line docstring summary not separated with an empty line
+# H501: Do not use self.__dict__ for string formatting
+# H703: Multiple positional placeholders
+ignore = F812,H101,H202,H233,H234,H301,H306,H401,H403,H404,H405,H501,H703
+exclude = .venv,.tox,dist,doc,*egg
 show-source = True
+