FIX monasca_setup unit test

- Add monasca_setup to the target of flake8
- Add coverage for monasca_setup
- Fix code style of monasca_setup with flake8

Change-Id: I67ac65e95289e9cb5c8e3cb7655d416c69c2ec05

monasca_setup/detection/plugins/kafka_consumer.py

@@ -3,8 +3,8 @@
 
 import logging
 from os import path
-import subprocess as sp
 import re
+import subprocess as sp
 
 from subprocess import CalledProcessError
 from subprocess import STDOUT

monasca_setup/detection/plugins/ovs.py

@@ -91,7 +91,7 @@ class Ovs(detection.Plugin):
                            'not installed.'))
         else:
             log.info("\tUsing neutron configuration file {0}".format(
-                    neutron_conf))
+                     neutron_conf))
             self.neutron_conf = neutron_conf
 
     def _is_neutron_conf_valid(self, conf_file):

tox.ini

@@ -38,6 +38,8 @@ commands =
   coverage erase
   python setup.py test --coverage --testr-args='{posargs}' --coverage-package-name=monasca_agent
   coverage report
+  python setup.py test --coverage --testr-args='{posargs}' --coverage-package-name=monasca_setup
+  coverage report
 
 [testenv:bandit]
 commands =
@@ -65,6 +67,7 @@ commands =
 [testenv:flake8]
 commands =
   flake8 monasca_agent
+  flake8 monasca_setup
   flake8 tests
 
 [testenv:pep8]