pep8 compliant fixes

devstack/components/horizon.py

@@ -59,7 +59,7 @@ BLACKHOLE_DIR = '.blackhole'
 #TODO: maybe this should be a subclass that handles these differences
 APACHE_SVC_NAME = {
     settings.RHEL6: 'httpd',
-    settings.FEDORA16: 'httpd', 
+    settings.FEDORA16: 'httpd',
     settings.UBUNTU11: 'apache2',
 }
 APACHE_RESTART_CMD = ['service', '%SERVICE%', 'restart']

devstack/components/nova.py

@@ -29,7 +29,6 @@ from devstack import utils
 from devstack.components import db
 from devstack.components import keystone
 
-
 #id
 TYPE = settings.NOVA
 LOG = logging.getLogger('devstack.components.nova')
@@ -83,19 +82,19 @@ VG_LVREMOVE_CMD = [
      'run_as_root': True}
 ]
 
-# iscsi restart commands 
+# iscsi restart commands
 RESTART_TGT_CMD = {
-    settings.UBUNTU11: [ 
+    settings.UBUNTU11: [
         {'cmd': ['stop', 'tgt'], 'run_as_root': True},
-        {'cmd': ['start', 'tgt'], 'run_as_root': True} 
+        {'cmd': ['start', 'tgt'], 'run_as_root': True}
     ],
-    settings.RHEL6:  [
+    settings.RHEL6: [
         {'cmd': ['service', 'tgtd', 'stop'], 'run_as_root': True},
-        {'cmd': ['service', 'tgtd', 'start'], 'run_as_root': True} 
+        {'cmd': ['service', 'tgtd', 'start'], 'run_as_root': True}
     ],
     settings.FEDORA16: [
         {'cmd': ['service', 'tgtd', 'stop'], 'run_as_root': True},
-        {'cmd': ['service', 'tgtd', 'start'], 'run_as_root': True} 
+        {'cmd': ['service', 'tgtd', 'start'], 'run_as_root': True}
     ],
 }
 

devstack/env_rc.py

@@ -89,7 +89,7 @@ class RcWriter(object):
         lines.extend(self._make_dict_export(self._get_ec2_envs()))
         lines.append("")
         return lines
-        
+
     def _get_password_envs(self):
         to_set = dict()
         for (out_name, key) in PASSWORDS_MAKES.items():