fix pep8 complaints.

make pep8 now is silent on precise's pep8 ( 0.6.1-2ubuntu2).

22 files changed, 52 insertions, 51 deletions

diff --git a/cloudinit/config/cc_apt_pipelining.py b/cloudinit/config/cc_apt_pipelining.py
index 3426099e..02056ee0 100644
--- a/cloudinit/config/cc_apt_pipelining.py
+++ b/cloudinit/config/cc_apt_pipelining.py
@@ -16,8 +16,8 @@
 #    You should have received a copy of the GNU General Public License
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from cloudinit import util
 from cloudinit.settings import PER_INSTANCE
+from cloudinit import util
 
 frequency = PER_INSTANCE
 
@@ -50,7 +50,7 @@ def handle(_name, cfg, cloud, log, _args):
 
 
 def write_apt_snippet(cloud, setting, log, f_name):
-    """ Writes f_name with apt pipeline depth 'setting' """
+    """Writes f_name with apt pipeline depth 'setting'."""
 
     file_contents = APT_PIPE_TPL % (setting)
 
diff --git a/cloudinit/config/cc_apt_update_upgrade.py b/cloudinit/config/cc_apt_update_upgrade.py
index 1bffa47d..e60e1037 100644
--- a/cloudinit/config/cc_apt_update_upgrade.py
+++ b/cloudinit/config/cc_apt_update_upgrade.py
@@ -153,7 +153,7 @@ def rename_apt_lists(omirror, new_mirror, lists_d="/var/lib/apt/lists"):
         return
     olen = len(oprefix)
     for filename in glob.glob("%s_*" % oprefix):
-        # TODO use the cloud.paths.join...
+        # TODO(harlowja) use the cloud.paths.join...
         util.rename(filename, "%s%s" % (nprefix, filename[olen:]))
 
 
@@ -232,7 +232,7 @@ def add_sources(cloud, srclist, template_params=None):
 
 
 def find_apt_mirror(cloud, cfg):
-    """ find an apt_mirror given the cloud and cfg provided """
+    """find an apt_mirror given the cloud and cfg provided."""
 
     mirror = None
 
diff --git a/cloudinit/config/cc_bootcmd.py b/cloudinit/config/cc_bootcmd.py
index bae1ea54..896cb4d0 100644
--- a/cloudinit/config/cc_bootcmd.py
+++ b/cloudinit/config/cc_bootcmd.py
@@ -20,8 +20,8 @@
 
 import os
 
-from cloudinit import util
 from cloudinit.settings import PER_ALWAYS
+from cloudinit import util
 
 frequency = PER_ALWAYS
 
diff --git a/cloudinit/config/cc_emit_upstart.py b/cloudinit/config/cc_emit_upstart.py
index 68b86ff6..6d376184 100644
--- a/cloudinit/config/cc_emit_upstart.py
+++ b/cloudinit/config/cc_emit_upstart.py
@@ -20,8 +20,8 @@
 
 import os
 
-from cloudinit import util
 from cloudinit.settings import PER_ALWAYS
+from cloudinit import util
 
 frequency = PER_ALWAYS
 
@@ -44,5 +44,5 @@ def handle(name, _cfg, cloud, log, args):
         try:
             util.subp(cmd)
         except Exception as e:
-            # TODO, use log exception from utils??
+            # TODO(harlowja), use log exception from utils??
             log.warn("Emission of upstart event %s failed due to: %s", n, e)
diff --git a/cloudinit/config/cc_puppet.py b/cloudinit/config/cc_puppet.py
index 467c1496..74ee18e1 100644
--- a/cloudinit/config/cc_puppet.py
+++ b/cloudinit/config/cc_puppet.py
@@ -48,7 +48,8 @@ def handle(name, cfg, cloud, log, _args):
         # Create object for reading puppet.conf values
         puppet_config = helpers.DefaultingConfigParser()
         # Read puppet.conf values from original file in order to be able to
-        # mix the rest up. First clean them up (TODO is this really needed??)
+        # mix the rest up. First clean them up
+        # (TODO(harlowja) is this really needed??)
         cleaned_lines = [i.lstrip() for i in contents.splitlines()]
         cleaned_contents = '\n'.join(cleaned_lines)
         puppet_config.readfp(StringIO(cleaned_contents),
@@ -80,7 +81,7 @@ def handle(name, cfg, cloud, log, _args):
                 for (o, v) in cfg.iteritems():
                     if o == 'certname':
                         # Expand %f as the fqdn
-                        # TODO should this use the cloud fqdn??
+                        # TODO(harlowja) should this use the cloud fqdn??
                         v = v.replace("%f", socket.getfqdn())
                         # Expand %i as the instance id
                         v = v.replace("%i", cloud.get_instance_id())
diff --git a/cloudinit/config/cc_resizefs.py b/cloudinit/config/cc_resizefs.py
index 256a194f..e7f27944 100644
--- a/cloudinit/config/cc_resizefs.py
+++ b/cloudinit/config/cc_resizefs.py
@@ -22,8 +22,8 @@ import os
 import stat
 import time
 
-from cloudinit import util
 from cloudinit.settings import PER_ALWAYS
+from cloudinit import util
 
 frequency = PER_ALWAYS
 
@@ -72,12 +72,12 @@ def handle(name, cfg, cloud, log, args):
         log.debug("Skipping module named %s, resizing disabled", name)
         return
 
-    # TODO is the directory ok to be used??
+    # TODO(harlowja) is the directory ok to be used??
     resize_root_d = util.get_cfg_option_str(cfg, "resize_rootfs_tmp", "/run")
     resize_root_d = cloud.paths.join(False, resize_root_d)
     util.ensure_dir(resize_root_d)
 
-    # TODO: allow what is to be resized to be configurable??
+    # TODO(harlowja): allow what is to be resized to be configurable??
     resize_what = cloud.paths.join(False, "/")
     with util.ExtendedTemporaryFile(prefix="cloudinit.resizefs.",
                                     dir=resize_root_d, delete=True) as tfh:
@@ -136,5 +136,5 @@ def do_resize(resize_cmd, log):
         raise
     tot_time = time.time() - start
     log.debug("Resizing took %.3f seconds", tot_time)
-    # TODO: Should we add a fsck check after this to make
+    # TODO(harlowja): Should we add a fsck check after this to make
     # sure we didn't corrupt anything?
diff --git a/cloudinit/config/cc_rightscale_userdata.py b/cloudinit/config/cc_rightscale_userdata.py
index 45d41b3f..4bf18516 100644
--- a/cloudinit/config/cc_rightscale_userdata.py
+++ b/cloudinit/config/cc_rightscale_userdata.py
@@ -37,9 +37,9 @@
 
 import os
 
+from cloudinit.settings import PER_INSTANCE
 from cloudinit import url_helper as uhelp
 from cloudinit import util
-from cloudinit.settings import PER_INSTANCE
 
 from urlparse import parse_qs
 
@@ -72,7 +72,7 @@ def handle(name, _cfg, cloud, log, _args):
     captured_excps = []
 
     # These will eventually be then ran by the cc_scripts_user
-    # TODO: maybe this should just be a new user data handler??
+    # TODO(harlowja): maybe this should just be a new user data handler??
     # Instead of a late module that acts like a user data handler?
     scripts_d = cloud.get_ipath_cur('scripts')
     urls = mdict[MY_HOOKNAME]
diff --git a/cloudinit/config/cc_ssh.py b/cloudinit/config/cc_ssh.py
index 4019ae90..3431bd2a 100644
--- a/cloudinit/config/cc_ssh.py
+++ b/cloudinit/config/cc_ssh.py
@@ -18,11 +18,11 @@
 #    You should have received a copy of the GNU General Public License
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
 import glob
+import os
 
-from cloudinit import util
 from cloudinit import ssh_util
+from cloudinit import util
 
 DISABLE_ROOT_OPTS = ("no-port-forwarding,no-agent-forwarding,"
 "no-X11-forwarding,command=\"echo \'Please login as the user \\\"$USER\\\" "
@@ -76,7 +76,7 @@ def handle(_name, cfg, cloud, log, _args):
             pair = (KEY_2_FILE[priv][0], KEY_2_FILE[pub][0])
             cmd = ['sh', '-xc', KEY_GEN_TPL % pair]
             try:
-                # TODO: Is this guard needed?
+                # TODO(harlowja): Is this guard needed?
                 with util.SeLinuxGuard("/etc/ssh", recursive=True):
                     util.subp(cmd, capture=False)
                 log.debug("Generated a key for %s from %s", pair[0], pair[1])
@@ -94,7 +94,7 @@ def handle(_name, cfg, cloud, log, _args):
             if not os.path.exists(keyfile):
                 cmd = ['ssh-keygen', '-t', keytype, '-N', '', '-f', keyfile]
                 try:
-                    # TODO: Is this guard needed?
+                    # TODO(harlowja): Is this guard needed?
                     with util.SeLinuxGuard("/etc/ssh", recursive=True):
                         util.subp(cmd, capture=False)
                 except:
diff --git a/cloudinit/config/cc_ssh_authkey_fingerprints.py b/cloudinit/config/cc_ssh_authkey_fingerprints.py
index 81d6e89e..23f5755a 100644
--- a/cloudinit/config/cc_ssh_authkey_fingerprints.py
+++ b/cloudinit/config/cc_ssh_authkey_fingerprints.py
@@ -28,7 +28,7 @@ from cloudinit import util
 def _split_hash(bin_hash):
     split_up = []
     for i in xrange(0, len(bin_hash), 2):
-        split_up.append(bin_hash[i:i+2])
+        split_up.append(bin_hash[i:i + 2])
     return split_up
 
 
diff --git a/cloudinit/config/cc_update_etc_hosts.py b/cloudinit/config/cc_update_etc_hosts.py
index 38108da7..4d75000f 100644
--- a/cloudinit/config/cc_update_etc_hosts.py
+++ b/cloudinit/config/cc_update_etc_hosts.py
@@ -18,8 +18,8 @@
 #    You should have received a copy of the GNU General Public License
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from cloudinit import util
 from cloudinit import templater
+from cloudinit import util
 
 from cloudinit.settings import PER_ALWAYS
 
diff --git a/cloudinit/config/cc_update_hostname.py b/cloudinit/config/cc_update_hostname.py
index b84a1a06..1d6679ea 100644
--- a/cloudinit/config/cc_update_hostname.py
+++ b/cloudinit/config/cc_update_hostname.py
@@ -20,8 +20,8 @@
 
 import os
 
-from cloudinit import util
 from cloudinit.settings import PER_ALWAYS
+from cloudinit import util
 
 frequency = PER_ALWAYS
 
diff --git a/cloudinit/config/cc_write_files.py b/cloudinit/config/cc_write_files.py
index 1bfa4c25..a73d6f4e 100644
--- a/cloudinit/config/cc_write_files.py
+++ b/cloudinit/config/cc_write_files.py
@@ -19,8 +19,8 @@
 import base64
 import os
 
-from cloudinit import util
 from cloudinit.settings import PER_INSTANCE
+from cloudinit import util
 
 frequency = PER_INSTANCE
 
@@ -46,7 +46,7 @@ def canonicalize_extraction(encoding_type, log):
         return ['application/x-gzip']
     if encoding_type in ['gz+base64', 'gzip+base64', 'gz+b64', 'gzip+b64']:
         return ['application/base64', 'application/x-gzip']
-    # Yaml already encodes binary data as base64 if it is given to the 
+    # Yaml already encodes binary data as base64 if it is given to the
     # yaml file as binary, so those will be automatically decoded for you.
     # But the above b64 is just for people that are more 'comfortable'
     # specifing it manually (which might be a possiblity)
diff --git a/cloudinit/distros/__init__.py b/cloudinit/distros/__init__.py
index da4d0180..b9609b7a 100644
--- a/cloudinit/distros/__init__.py
+++ b/cloudinit/distros/__init__.py
@@ -28,7 +28,7 @@ from cloudinit import importer
 from cloudinit import log as logging
 from cloudinit import util
 
-# TODO: Make this via config??
+# TODO(harlowja): Make this via config??
 IFACE_ACTIONS = {
     'up': ['ifup', '--all'],
     'down': ['ifdown', '--all'],
diff --git a/cloudinit/distros/rhel.py b/cloudinit/distros/rhel.py
index 7fa69f03..d81ee5fb 100644
--- a/cloudinit/distros/rhel.py
+++ b/cloudinit/distros/rhel.py
@@ -69,7 +69,7 @@ class Distro(distros.Distro):
         self.package_command('install', pkglist)
 
     def _write_network(self, settings):
-        # TODO fix this... since this is the ubuntu format
+        # TODO(harlowja) fix this... since this is the ubuntu format
         entries = translate_network(settings)
         LOG.debug("Translated ubuntu style network settings %s into %s",
                   settings, entries)
@@ -258,7 +258,7 @@ class QuotingConfigObj(ConfigObj):
 
 # This is a util function to translate a ubuntu /etc/network/interfaces 'blob'
 # to a rhel equiv. that can then be written to /etc/sysconfig/network-scripts/
-# TODO remove when we have python-netcf active...
+# TODO(harlowja) remove when we have python-netcf active...
 def translate_network(settings):
     # Get the standard cmd, args from the ubuntu format
     entries = []
diff --git a/cloudinit/handlers/__init__.py b/cloudinit/handlers/__init__.py
index 6d1502f4..99caed1f 100644
--- a/cloudinit/handlers/__init__.py
+++ b/cloudinit/handlers/__init__.py
@@ -133,7 +133,7 @@ def walker_handle_handler(pdata, _ctype, _filename, payload):
     modfname = os.path.join(pdata['handlerdir'], "%s" % (modname))
     if not modfname.endswith(".py"):
         modfname = "%s.py" % (modfname)
-    # TODO: Check if path exists??
+    # TODO(harlowja): Check if path exists??
     util.write_file(modfname, payload, 0600)
     handlers = pdata['handlers']
     try:
diff --git a/cloudinit/handlers/shell_script.py b/cloudinit/handlers/shell_script.py
index a9d8e544..6c5c11ca 100644
--- a/cloudinit/handlers/shell_script.py
+++ b/cloudinit/handlers/shell_script.py
@@ -43,7 +43,7 @@ class ShellScriptPartHandler(handlers.Handler):
 
     def _handle_part(self, _data, ctype, filename, payload, _frequency):
         if ctype in handlers.CONTENT_SIGNALS:
-            # TODO: maybe delete existing things here
+            # TODO(harlowja): maybe delete existing things here
             return
 
         filename = util.clean_filename(filename)
diff --git a/cloudinit/log.py b/cloudinit/log.py
index 819c85b6..2333e5ee 100644
--- a/cloudinit/log.py
+++ b/cloudinit/log.py
@@ -21,8 +21,8 @@
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import logging
-import logging.handlers
 import logging.config
+import logging.handlers
 
 import collections
 import os
diff --git a/cloudinit/sources/DataSourceCloudStack.py b/cloudinit/sources/DataSourceCloudStack.py
index 751bef4f..8056dcfa 100644
--- a/cloudinit/sources/DataSourceCloudStack.py
+++ b/cloudinit/sources/DataSourceCloudStack.py
@@ -49,8 +49,7 @@ class DataSourceCloudStack(sources.DataSource):
         self.metadata_address = "http://%s/" % (gw_addr)
 
     def get_default_gateway(self):
-        """ Returns the default gateway ip address in the dotted format
-        """
+        """Returns the default gateway ip address in the dotted format."""
         lines = util.load_file("/proc/net/route").splitlines()
         for line in lines:
             items = line.split("\t")
diff --git a/cloudinit/sources/DataSourceConfigDrive.py b/cloudinit/sources/DataSourceConfigDrive.py
index 320dd1d1..850b281c 100644
--- a/cloudinit/sources/DataSourceConfigDrive.py
+++ b/cloudinit/sources/DataSourceConfigDrive.py
@@ -124,12 +124,12 @@ class NonConfigDriveDir(Exception):
 
 
 def find_cfg_drive_device():
-    """ Get the config drive device.  Return a string like '/dev/vdb'
-        or None (if there is no non-root device attached). This does not
-        check the contents, only reports that if there *were* a config_drive
-        attached, it would be this device.
-        Note: per config_drive documentation, this is
-        "associated as the last available disk on the instance"
+    """Get the config drive device.  Return a string like '/dev/vdb'
+       or None (if there is no non-root device attached). This does not
+       check the contents, only reports that if there *were* a config_drive
+       attached, it would be this device.
+       Note: per config_drive documentation, this is
+       "associated as the last available disk on the instance"
     """
 
     # This seems to be for debugging??
@@ -160,7 +160,7 @@ def read_config_drive_dir(source_dir):
        string populated.  If not a valid dir, raise a NonConfigDriveDir
     """
 
-    # TODO: fix this for other operating systems...
+    # TODO(harlowja): fix this for other operating systems...
     # Ie: this is where https://fedorahosted.org/netcf/ or similar should
     # be hooked in... (or could be)
     found = {}
diff --git a/cloudinit/stages.py b/cloudinit/stages.py
index 2f6a566c..c9634a90 100644
--- a/cloudinit/stages.py
+++ b/cloudinit/stages.py
@@ -326,7 +326,7 @@ class Init(object):
             'paths': self.paths,
             'datasource': self.datasource,
         }
-        # TODO Hmmm, should we dynamically import these??
+        # TODO(harlowja) Hmmm, should we dynamically import these??
         def_handlers = [
             cc_part.CloudConfigPartHandler(**opts),
             ss_part.ShellScriptPartHandler(**opts),
@@ -519,7 +519,7 @@ class Modules(object):
                               " but not on %s distro. It may or may not work"
                               " correctly."), name, worked_distros, d_name)
                 # Use the configs logger and not our own
-                # TODO: possibly check the module
+                # TODO(harlowja): possibly check the module
                 # for having a LOG attr and just give it back
                 # its own logger?
                 func_args = [name, self.cfg,
diff --git a/cloudinit/user_data.py b/cloudinit/user_data.py
index f5d01818..af98b488 100644
--- a/cloudinit/user_data.py
+++ b/cloudinit/user_data.py
@@ -23,9 +23,9 @@
 import os
 
 import email
+from email.mime.base import MIMEBase
 from email.mime.multipart import MIMEMultipart
 from email.mime.text import MIMEText
-from email.mime.base import MIMEBase
 
 from cloudinit import handlers
 from cloudinit import log as logging
@@ -159,7 +159,7 @@ class UserDataProcessor(object):
             if isinstance(ent, (str, basestring)):
                 ent = {'content': ent}
             if not isinstance(ent, (dict)):
-                # TODO raise?
+                # TODO(harlowja) raise?
                 continue
 
             content = ent.get('content', '')
diff --git a/cloudinit/util.py b/cloudinit/util.py
index a8c0cceb..825867a7 100644
--- a/cloudinit/util.py
+++ b/cloudinit/util.py
@@ -24,8 +24,8 @@
 
 from StringIO import StringIO
 
-import copy as obj_copy
 import contextlib
+import copy as obj_copy
 import errno
 import glob
 import grp
@@ -317,8 +317,9 @@ def multi_log(text, console=True, stderr=True,
         else:
             log.log(log_level, text)
 
+
 def is_ipv4(instr):
-    """ determine if input string is a ipv4 address. return boolean"""
+    """determine if input string is a ipv4 address. return boolean."""
     toks = instr.split('.')
     if len(toks) != 4:
         return False
@@ -826,12 +827,12 @@ def get_cmdline_url(names=('cloud-config-url', 'url'),
 
 
 def is_resolvable(name):
-    """ determine if a url is resolvable, return a boolean
+    """determine if a url is resolvable, return a boolean
     This also attempts to be resilent against dns redirection.
 
     Note, that normal nsswitch resolution is used here.  So in order
     to avoid any utilization of 'search' entries in /etc/resolv.conf
-    we have to append '.'. 
+    we have to append '.'.
 
     The top level 'invalid' domain is invalid per RFC.  And example.com
     should also not exist.  The random entry will be resolved inside
@@ -847,7 +848,7 @@ def is_resolvable(name):
             try:
                 result = socket.getaddrinfo(iname, None, 0, 0,
                     socket.SOCK_STREAM, socket.AI_CANONNAME)
-                badresults[iname] = [] 
+                badresults[iname] = []
                 for (_fam, _stype, _proto, cname, sockaddr) in result:
                     badresults[iname].append("%s: %s" % (cname, sockaddr[0]))
                     badips.add(sockaddr[0])
@@ -856,7 +857,7 @@ def is_resolvable(name):
         _DNS_REDIRECT_IP = badips
         if badresults:
             LOG.debug("detected dns redirection: %s" % badresults)
-    
+
     try:
         result = socket.getaddrinfo(name, None)
         # check first result's sockaddr field
@@ -874,7 +875,7 @@ def get_hostname():
 
 
 def is_resolvable_url(url):
-    """ determine if this url is resolvable (existing or ip) """
+    """determine if this url is resolvable (existing or ip)."""
     return (is_resolvable(urlparse.urlparse(url).hostname))
 
 
@@ -1105,7 +1106,7 @@ def hash_blob(blob, routine, mlen=None):
 
 def rename(src, dest):
     LOG.debug("Renaming %s to %s", src, dest)
-    # TODO use a se guard here??
+    # TODO(harlowja) use a se guard here??
     os.rename(src, dest)