Merge "Update README for neutron-horizon-hack"

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Zuul 2017-12-18 20:30:36 +00:00 committed by Gerrit Code Review
commit 4342dc4da0

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@ -9,6 +9,11 @@ inside of a virtualenv, so we can just run it in the sphinx ~/.venv and
get them installed. This will let us work towards a solution that does not
involve a custom install script.
Note that this role only works if the file is called
``tools/tox_install.sh`` and takes three arguments
``constraints-file``, ``opts`` and ``packages``. The script must allow
invocation with the single ``constraints-file`` argument as well.
**Role Variables**
.. zuul:rolevar:: constraints_file