Run hacking tests as part of the gate.

Nova has additional pep8 "plugins" that they expect to run as part of the
gate. This patch will run tools/hacking.py instead of pep8 directly. Also,
it fixes the hacking violaions in contrib, plugins and smoketests.

Fixes bug 1010136

Change-Id: I86d8789218c197d5d4a43d1201465d340646a395

contrib/boto_v6/ec2/connection.py

@@ -3,11 +3,11 @@ Created on 2010/12/20
 
 @author: Nachi Ueno <ueno.nachi@lab.ntt.co.jp>
 '''
-import boto
 import base64
+import boto
 import boto.ec2
-from boto_v6.ec2.instance import ReservationV6
 from boto.ec2.securitygroup import SecurityGroup
+from boto_v6.ec2.instance import ReservationV6
 
 
 class EC2ConnectionV6(boto.ec2.EC2Connection):

contrib/boto_v6/ec2/instance.py

@@ -3,10 +3,10 @@ Created on 2010/12/20
 
 @author: Nachi Ueno <ueno.nachi@lab.ntt.co.jp>
 '''
-from boto.resultset import ResultSet
-from boto.ec2.instance import Reservation
 from boto.ec2.instance import Group
 from boto.ec2.instance import Instance
+from boto.ec2.instance import Reservation
+from boto.resultset import ResultSet
 
 
 class ReservationV6(Reservation):

plugins/xenserver/xenapi/etc/xapi.d/plugins/xenstore.py

@@ -26,6 +26,7 @@ try:
     import json
 except ImportError:
     import simplejson as json
+
 import logging
 import os
 import subprocess

smoketests/base.py

@@ -17,6 +17,7 @@
 #    under the License.
 
 import boto
+from boto.ec2.regioninfo import RegionInfo
 import commands
 import httplib
 import os
@@ -24,7 +25,6 @@ import paramiko
 import sys
 import time
 import unittest
-from boto.ec2.regioninfo import RegionInfo
 
 from smoketests import flags
 
@@ -150,7 +150,7 @@ class SmokeTestCase(unittest.TestCase):
     def create_key_pair(self, conn, key_name):
         try:
             os.remove('/tmp/%s.pem' % key_name)
-        except:
+        except Exception:
             pass
         key = conn.create_key_pair(key_name)
         key.save('/tmp/')
@@ -160,7 +160,7 @@ class SmokeTestCase(unittest.TestCase):
         conn.delete_key_pair(key_name)
         try:
             os.remove('/tmp/%s.pem' % key_name)
-        except:
+        except Exception:
             pass
 
     def bundle_image(self, image, tempdir='/tmp', kernel=False):

smoketests/public_network_smoketests.py

@@ -30,8 +30,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
 if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
     sys.path.insert(0, possible_topdir)
 
-from smoketests import flags
 from smoketests import base
+from smoketests import flags
 
 #Note that this test should run from
 #public network (outside of private network segments)

smoketests/run_tests.py

@@ -57,8 +57,8 @@ To run a single test module:
 
 import gettext
 import os
-import unittest
 import sys
+import unittest
 
 # If ../nova/__init__.py exists, add ../ to Python search path, so that
 # it will override what happens to be installed in /usr/(local/)lib/python...
@@ -110,7 +110,7 @@ class _AnsiColorizer(object):
                 except curses.error:
                     curses.setupterm()
                     return curses.tigetnum("colors") > 2
-            except:
+            except Exception:
                 raise
                 # guess false in case of error
                 return False
@@ -133,9 +133,13 @@ class _Win32Colorizer(object):
     See _AnsiColorizer docstring.
     """
     def __init__(self, stream):
-        from win32console import (GetStdHandle, STD_OUT_HANDLE,
-                                  FOREGROUND_RED, FOREGROUND_GREEN,
-                                  FOREGROUND_BLUE, FOREGROUND_INTENSITY)
+        from win32console import FOREGROUND_BLUE
+        from win32console import FOREGROUND_GREEN
+        from win32console import FOREGROUND_INTENSITY
+        from win32console import FOREGROUND_RED
+        from win32console import GetStdHandle
+        from win32console import STD_OUT_HANDLE
+
         red, green, blue, bold = (FOREGROUND_RED, FOREGROUND_GREEN,
                                   FOREGROUND_BLUE, FOREGROUND_INTENSITY)
         self.stream = stream

smoketests/test_netadmin.py

@@ -30,8 +30,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
 if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
     sys.path.insert(0, possible_topdir)
 
-from smoketests import flags
 from smoketests import base
+from smoketests import flags
 
 
 FLAGS = flags.FLAGS

smoketests/test_sysadmin.py

@@ -18,10 +18,10 @@
 
 import os
 import random
-import sys
-import time
-import tempfile
 import shutil
+import sys
+import tempfile
+import time
 
 # If ../nova/__init__.py exists, add ../ to Python search path, so that
 # it will override what happens to be installed in /usr/(local/)lib/python...
@@ -31,8 +31,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
 if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
     sys.path.insert(0, possible_topdir)
 
-from smoketests import flags
 from smoketests import base
+from smoketests import flags
 
 FLAGS = flags.FLAGS
 flags.DEFINE_string('bundle_kernel', 'random.kernel',

tox.ini

@@ -18,7 +18,7 @@ downloadcache = ~/cache/pip
 
 [testenv:pep8]
 deps = pep8==1.1
-commands = pep8 --repeat --show-source --exclude=.venv,.tox,dist,doc,*egg .
+commands = python tools/hacking.py --ignore=N4 --repeat --show-source --exclude=.venv,.tox,dist,doc,*egg .
 
 [testenv:cover]
 setenv = NOSE_WITH_COVERAGE=1