Use extras for oslo.messaging dependency

Install the oslo.messaging optional dependency by doing:

  keystonemiddleware[audit_notifications]

pbr documentation:

  http://docs.openstack.org/developer/pbr/#environment-markers

Partial-Bug: 1540115

Change-Id: I59eea1f7eb0e770ac4fe30211eff49ae76fb2550

1 files changed, 1 insertions, 0 deletions

diff --git a/tox.ini b/tox.ini
index 82b3e1f..b89da99 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,6 +12,7 @@ setenv = VIRTUAL_ENV={envdir}
 
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
+       .[audit_notifications]
 commands = python setup.py testr --testr-args='{posargs}'
 
 [testenv:pep8]