Set EVENTLET_NO_GREENDNS for IPv6 and dnspython compat

If dnspython is present it causes socket.getaddrinfo() to be
monkeypatched wiht code that does not work with IPv6. To get
around this, the EVENTLET_NO_GREENDNS environment variable
must be set before importing eventlet.

This is resolved in the eventlet upstream code [1], but has not
yet been released. Once our requirements have been raised past
the 0.19.0 release with a version that includes this change we
can remove this workaround.

[1] 52b09becac

Change-Id: Id9fe265d67f6e9ea5090bebcacae4a7a9150c5c2
Closes-bug: #1471049
(cherry picked from commit 4f31fb7962)
Conflicts:
	cinder/__init__.py
This commit is contained in:
Sean McGinnis 2016-11-11 13:19:07 -06:00 committed by Eric Harney
parent fc6592e9ec
commit ed91915a4e
1 changed files with 8 additions and 0 deletions

View File

@ -22,3 +22,11 @@
:platform: Unix
:synopsis: Infrastructure-as-a-Service Cloud platform.
"""
import os
# Ensure compatibility issues are covered with pythondsn
os.environ['EVENTLET_NO_GREENDNS'] = 'yes'
# Make sure eventlet is loaded
import eventlet # noqa