Upload tox and fix pep8

Change-Id: I897b7dc1da11221f8a19459982aeae3edc41f643

stetho/agent/agent.py

@@ -13,8 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import os
-import sys
 from SocketServer import ThreadingMixIn
 from jsonrpclib.SimpleJSONRPCServer import SimpleJSONRPCServer
 from stetho.agent import api as agent_api

stetho/agent/common/utils.py

@@ -15,10 +15,8 @@
 
 import os
 import re
-import time
 import tempfile
 import signal
-import shlex
 import subprocess
 import platform
 from threading import Timer
@@ -137,7 +135,7 @@ def get_interface(interface):
                 return format_centos_6_5(inf)
             elif not cmp(linux_dist, '7.0'):
                 return format_centos_7_0(inf)
-        except Exception as e:
+        except Exception:
             message = stdout.pop(0)
             return stdcode, message, None
 

stetho/agent/drivers/iperf.py

@@ -13,7 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import uuid
 from stetho.agent.common import log
 from stetho.agent.common import utils
 

stetho/stethoclient/agent_api.py

@@ -20,7 +20,6 @@ import sys
 
 from cliff.command import Command
 from cliff.lister import Lister
-from json import JSONDecoder
 
 LISTEN_PORT = 9698
 SETUP_LINK_IP_PRE = "192.168.100."
@@ -63,13 +62,11 @@ def setup_server(agent):
         log.debug('get agent:%s ip_address:%s' % (
             agent, AGENT_INFOS[agent]))
     else:
-        log.error('Agent %s not configured. Please check it.' % (
+        log.error('Agent %s not configured. Please check it.' % (agent))
-                         agent))
         sys.exit()
-    log.debug('Begin create connection with http://%s:9698.' % (
+    log.debug('Begin create connection with http://%s:9698.' % (agent))
-                    agent))
+    server = jsonrpclib.Server('http://%s:%s' %
-    server = jsonrpclib.Server('http://%s:%s' % (
+                               (AGENT_INFOS[agent], LISTEN_PORT))
-             AGENT_INFOS[agent], LISTEN_PORT))
     log.debug('Create connection with %s success.' % (agent))
     return server
 
@@ -93,7 +90,7 @@ class TearDownLink(Command):
         try:
             res = server.teardown_link(parsed_args.interface)
         except Exception as e:
-            self.log.error('Error %s has occured.' % res)
+            self.log.error('Error %s has occured because: ' % (res, e))
 
 
 class SetUpLink(Lister):

stetho/stethoclient/constants.py

@@ -31,5 +31,5 @@ cfg.CONF([], project='stetho',
 AGENT_INFOS = {}
 all_agents = cfg.CONF.network_agents_info + cfg.CONF.compute_agents_info
 for agent in all_agents:
-    item = {'agent-'+agent: cfg.CONF.managed_network_prefix+agent}
+    item = {'agent-' + agent: cfg.CONF.managed_network_prefix + agent}
     AGENT_INFOS.update(item)

stetho/stethoclient/drivers/iperf_api.py

@@ -60,13 +60,11 @@ def setup_server(agent):
         log.debug('get agent:%s ip_address:%s' % (
             agent, AGENT_INFOS[agent]))
     else:
-        log.error('Agent %s not configured. Please check it.' % (
+        log.error('Agent %s not configured. Please check it.' % (agent))
-                         agent))
         sys.exit()
-    log.debug('Begin create connection with http://%s:9698.' % (
+    log.debug('Begin create connection with http://%s:9698.' % (agent))
-                    agent))
+    server = jsonrpclib.Server('http://%s:%s' %
-    server = jsonrpclib.Server('http://%s:%s' % (
+                               (AGENT_INFOS[agent], LISTEN_PORT))
-             AGENT_INFOS[agent], LISTEN_PORT))
     log.debug('Create connection with %s success.' % (agent))
     return server
 

stetho/stethoclient/shell.py

@@ -17,7 +17,6 @@ Command-line interface to Stetho APIs
 """
 
 import sys
-import logging
 
 from cliff import app
 from cliff import commandmanager

stetho/tests/unit/agent/test_api.py

@@ -17,7 +17,6 @@ import mock
 import unittest
 from stetho.agent import api
 from stetho.agent.common import utils as agent_utils
-from stetho.agent.drivers import iperf as iperf_driver
 
 
 class TestApi(unittest.TestCase):

stetho/tests/unit/stethoclient/test_stethoclient.py

@@ -74,7 +74,7 @@ class TestStethoClientMethods(unittest.TestCase):
         self.assertEqual(self.server.check_ports_on_br.called, True)
 
     def test_check_iperf(self):
-        iperf_server_r = {u'message': u'', u'code': 0, u'data': {u'pid': 1234}}
+        iperf_server_r = {'message': '', u'code': 0, 'data': {'pid': 1234}}
         iperf_client_r = {
             'message': '',
             'code': 0,
@@ -85,7 +85,7 @@ class TestStethoClientMethods(unittest.TestCase):
                 'server_ip': 'localhost'
             }
         }
-        teardown_iperf_r = {u'message': u'', u'code': 0, u'data': {}}
+        teardown_iperf_r = {'message': '', 'code': 0, 'data': {}}
         self.server.setup_iperf_server = mock.Mock(return_value=iperf_server_r)
         self.server.start_iperf_client = mock.Mock(return_value=iperf_client_r)
         self.server.teardown_iperf_server = mock.Mock(

test-requirements.txt

@@ -1 +1,3 @@
 mock
+flake8
+unittest

tox.ini

@@ -0,0 +1,27 @@
+[tox]
+envlist = py26,py27,pep8
+
+[testenv]
+setenv = VIRTUAL_ENV={envdir}
+         NOSE_WITH_OPENSTACK=1
+         NOSE_OPENSTACK_COLOR=1
+         NOSE_OPENSTACK_RED=0.05
+         NOSE_OPENSTACK_YELLOW=0.025
+         NOSE_OPENSTACK_SHOW_ELAPSED=1
+         NOSE_OPENSTACK_STDOUT=1
+deps = -r{toxinidir}/requirements.txt
+       -r{toxinidir}/test-requirements.txt
+commands =
+  /usr/bin/find . -type f -name "*.pyc" -delete
+  python setup.py testr --slowest --testr-args='{posargs}'
+  nosetests {posargs}
+whitelist_externals = *
+
+[testenv:pep8]
+commands = flake8
+distribute = false
+
+[flake8]
+ignore = H703,H102,E265,E262,H233
+show-source = true
+exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,tools,build,setup.py,tests/ci/*,scripts/*