geo-rep: code pep8/flake8 fixes

pep8 is a style guide for python.
http://legacy.python.org/dev/peps/pep-0008/

pep8 can be installed using, `pip install pep8`

Usage: `pep8 <python file>`, For example, `pep8 master.py`
will display all the coding standard errors.

flake8 is used to identify unused imports and other issues
in code.

pip install flake8

cd $GLUSTER_REPO/geo-replication/
flake8 syncdaemon

Updated license headers to each source file.

Change-Id: I01c7d0a6091d21bfa48720e9fb5624b77fa3db4a
Signed-off-by: Aravinda VK <avishwan@redhat.com>
Reviewed-on: http://review.gluster.org/7311
Reviewed-by: Kotresh HR <khiremat@redhat.com>
Reviewed-by: Prashanth Pai <ppai@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>

1 files changed, 14 insertions, 3 deletions

diff --git a/geo-replication/syncdaemon/__codecheck.py b/geo-replication/syncdaemon/__codecheck.py
index e3386afba8b..45dbd26bb64 100644
--- a/geo-replication/syncdaemon/__codecheck.py
+++ b/geo-replication/syncdaemon/__codecheck.py
@@ -1,10 +1,20 @@
+#
+# Copyright (c) 2011-2014 Red Hat, Inc. <http://www.redhat.com>
+# This file is part of GlusterFS.
+
+# This file is licensed to you under your choice of the GNU Lesser
+# General Public License, version 3 or any later version (LGPLv3 or
+# later), or the GNU General Public License, version 2 (GPLv2), in all
+# cases as published by the Free Software Foundation.
+#
+
 import os
 import os.path
 import sys
 import tempfile
 import shutil
 
-ipd = tempfile.mkdtemp(prefix = 'codecheck-aux')
+ipd = tempfile.mkdtemp(prefix='codecheck-aux')
 
 try:
     # add a fake ipaddr module, we don't want to
@@ -25,7 +35,7 @@ class IPNetwork(list):
         if f[-3:] != '.py' or f[0] == '_':
             continue
         m = f[:-3]
-        sys.stdout.write('importing %s ...' %  m)
+        sys.stdout.write('importing %s ...' % m)
         __import__(m)
         print(' OK.')
 
@@ -33,7 +43,8 @@ class IPNetwork(list):
         sys.argv = sys.argv[:1] + a
 
     gsyncd = sys.modules['gsyncd']
-    for a in [['--help'], ['--version'], ['--canonicalize-escape-url', '/foo']]:
+    for a in [['--help'], ['--version'],
+              ['--canonicalize-escape-url', '/foo']]:
         print('>>> invoking program with args: %s' % ' '.join(a))
         pid = os.fork()
         if not pid: