test: add running of pylint

Now tox will run pylint.  The .pylintrc file sets pylint to only produce
errors, and will ignore certain classes that are known problematic (six).

1 files changed, 9 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index f016f206..bf9046af 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py3, flake8, xenial
+envlist = py27, py3, flake8, xenial, pylint
 recreate = True
 
 [testenv]
@@ -17,6 +17,10 @@ commands = {envpython} -m flake8 {posargs:cloudinit/ tests/ tools/}
 setenv =
     LC_ALL = en_US.utf-8
 
+[testenv:pylint]
+deps = pylint==1.6.5
+commands = {envpython} -m pylint {posargs:cloudinit}
+
 [testenv:py3]
 basepython = python3
 commands = {envpython} -m nose {posargs:--with-coverage \
@@ -88,6 +92,10 @@ deps = pycodestyle
 commands = {envpython} -m pyflakes {posargs:cloudinit/ tests/ tools/}
 deps = pyflakes
 
+[testenv:tip-pylint]
+commands = {envpython} -m pylint {posargs:cloudinit}
+deps = pylint
+
 [testenv:citest]
 basepython = python3
 commands = {envpython} -m tests.cloud_tests {posargs}