examples/cloud-config-user-groups.txt doc fix, fix pep8

fix documentation of mkpasswd usage in 
doc/examples/cloud-config-user-groups.txt

Also, Precise's version of pep8 insists on ordering of imports, but saucy's
has not.  So we had some incorrect ordering.  This fixes './tools/run-pep8'
on precise.

ChangeLog

@@ -25,6 +25,7 @@
  - multi_log: only write to /dev/console if it exists [Garrett Holmstrom]
  - config/cloud.cfg: add 'sudo' to list groups for the default user 
    (LP: #1228228)
+ - documentation fix for use of 'mkpasswd' [Eric Nordlund]
 0.7.2:
  - add a debian watch file
  - add 'sudo' entry to ubuntu's default user (LP: #1080717)

cloudinit/config/cc_disk_setup.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
 import logging
 import shlex
 

doc/examples/cloud-config-user-groups.txt

@@ -46,8 +46,8 @@ users:
 #   inactive: Create the user as inactive
 #   passwd: The hash -- not the password itself -- of the password you want
 #           to use for this user. You can generate a safe hash via:
-#               mkpasswd -m SHA-512 -s 4096
-#           (the above command would create a password SHA512 password hash
+#               mkpasswd --method=SHA-512 --rounds=4096
+#           (the above command would create from stdin an SHA-512 password hash
 #           with 4096 salt rounds)
 #
 #           Please note: while the use of a hashed password is better than

tests/unittests/test_datasource/test_azure.py

@@ -2,8 +2,8 @@ from cloudinit import helpers
 from cloudinit.sources import DataSourceAzure
 from tests.unittests.helpers import populate_dir
 
-import crypt
 import base64
+import crypt
 from mocker import MockerTestCase
 import os
 import yaml

tests/unittests/test_datasource/test_opennebula.py

@@ -1,5 +1,5 @@
-from cloudinit.sources import DataSourceOpenNebula as ds
 from cloudinit import helpers
+from cloudinit.sources import DataSourceOpenNebula as ds
 from cloudinit import util
 from mocker import MockerTestCase
 from tests.unittests.helpers import populate_dir

tests/unittests/test_handler/test_handler_seed_random.py

@@ -19,8 +19,8 @@
 from cloudinit.config import cc_seed_random
 
 import base64
-import tempfile
 import gzip
+import tempfile
 
 from StringIO import StringIO
 

tests/unittests/test_userdata.py

@@ -6,9 +6,9 @@ import gzip
 import logging
 import os
 
+from email.mime.application import MIMEApplication
 from email.mime.base import MIMEBase
 from email.mime.multipart import MIMEMultipart
-from email.mime.application import MIMEApplication
 
 from cloudinit import handlers
 from cloudinit import helpers as c_helpers

tests/unittests/test_util.py

@@ -5,8 +5,8 @@ import stat
 import yaml
 
 from mocker import MockerTestCase
-from unittest import TestCase
 from tests.unittests import helpers
+from unittest import TestCase
 
 from cloudinit import importer
 from cloudinit import util