Move to flake8.

The project is standardizing on flake8 for static code analysis.

Change-Id: I4fd97b56b6c6cb57e8d245281e0da15f838ec840

.pep8

@@ -1,4 +0,0 @@
-
-[pep8]
-ignore = E121,E126,E127,E128,W602
-exclude = vcsversion.py,panel_template,dash_template,local_settings.py

doc/source/conf.py

@@ -79,7 +79,7 @@ def write_autodoc_index():
         if not(os.path.exists(MOD_DIR)):
             os.mkdir(MOD_DIR)
         for module in find_autodoc_modules(modulename, path):
-            if any([module.startswith(exclude) for exclude \
+            if any([module.startswith(exclude) for exclude
                                                 in EXCLUDED_MODULES]):
                 print "Excluded module %s." % module
                 continue

run_tests.sh

@@ -136,8 +136,8 @@ function run_pylint {
 }
 
 function run_pep8 {
-  echo "Running pep8 ..."
-  ${command_wrapper} pep8 $included_dirs
+  echo "Running flake8 ..."
+  ${command_wrapper} flake8 $included_dirs
 }
 
 function run_sphinx {

tools/test-requires

@@ -1,5 +1,11 @@
 distribute>=0.6.24
 
+# Install bounded pep8/pyflakes first, then let flake8 install
+pep8==1.4.5
+pyflakes==0.7.2
+flake8==2.0
+hacking>=0.5.3,<0.6
+
 # Testing Requirements
 coverage
 django-nose
@@ -9,8 +15,6 @@ nose-exclude
 nosexcover
 openstack.nose_plugin
 nosehtmloutput
-pep8>=1.3
-pylint
 selenium
 
 # Docs Requirements

tox.ini

@@ -13,7 +13,6 @@ deps = -r{toxinidir}/tools/pip-requires
 commands = /bin/bash run_tests.sh -N
 
 [testenv:pep8]
-deps = pep8
 commands = /bin/bash run_tests.sh -N --pep8
 
 [testenv:venv]
@@ -25,22 +24,6 @@ commands = /bin/bash run_tests.sh -N --coverage
 [tox:jenkins]
 downloadcache = ~/cache/pip
 
-[testenv:jenkins26]
-setenv = NOSE_WITH_XUNIT=1
-basepython = python2.6
-
-[testenv:jenkins27]
-setenv = NOSE_WITH_XUNIT=1
-basepython = python2.7
-
-[testenv:jenkinspep8]
-setenv = NOSE_WITH_XUNIT=1
-commands = /bin/bash run_tests.sh -N --pep8
-
-[testenv:jenkinscover]
-setenv = NOSE_WITH_XUNIT=1
-commands = /bin/bash run_tests.sh -N --coverage
-
-[testenv:jenkinsvenv]
-setenv = NOSE_WITH_XUNIT=1
-commands = {posargs}
+[flake8]
+exclude =  .venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build,panel_template,dash_template,local_settings.py
+ignore = E121,E126,E127,E128,W602,F,H