tree 8bcec988fc6c1c18ae9ce6c68ad6ab400ed0aa41
parent 7395517a5f5290d80bb946da4d2490d6282b7bf1
author Kui Shi <skuicloud@gmail.com> 1377211205 +0800
committer Kui Shi <skuicloud@gmail.com> 1377642804 +0800

emit warning while running flake8 without virtual env

run_tests.sh -N -p
it will call the flake8 installed on your host to detect PEP8, and
the flake8 plugin "OpenStack hacking" may not installed on your
host, so this command may not detect the OpenStack Style Commandment
supplied by hacking(e.g H202).

run_tests.sh -p
it will call the flake8 from virtual env, flake8 plugin "OpenStack
hacking" installed in virtual env will be triggered.

The result from "run_tests.sh -p" should be trusted, and jenkins uses
virtual env to run flake8 too.

When "-N" is enabled, emit warning to stderr to remind user.

Bug #1215405

Change-Id: Ic0fc8d39a87942e175256453c6c4347f6a5cfbba