Comment 5 for bug 1631992

Reviewed: https://review.openstack.org/386765
Committed: https://git.openstack.org/cgit/openstack/openstack-ansible-repo_build/commit/?id=baab4e2e7c5d96a3cd52bcf2703b12f064f63b73
Submitter: Jenkins
Branch: master

commit baab4e2e7c5d96a3cd52bcf2703b12f064f63b73
Author: Kevin Carter <email address hidden>
Date: Fri Oct 14 15:23:07 2016 -0500

    Updates to support ignored packages and external indexes

    This change ensures that a venv create process can work when a
    dependency is crafted outside of the OpenStack global requirements
    system. The change keys off of the original package url setting the
    isolated perameter should "withindex=True" be found.

    The requirements.txt.j2 template file has been updated to allow
    packages to be ignored from wheel building should the
    `ignorerequirement=True` property be set within a given remote package.
    This ability is important as some packages, generally external testing
    repos, do not use requirement boundries and are known to break
    given enough time.

    Tagged tasks that MUST always be run have had tags set to "always".

    Change-Id: I5d11aca84dcb74c77f3d0e3f31ce6546458a3e84
    Closes-Bug: #1631992
    Signed-off-by: Kevin Carter <email address hidden>