Deal setuptools upgrade problem discussed here:
https://github.com/pypa/setuptools/issues/940
Now follows the same formula as upstream teuthology.
Signed-off-by: Matt Benjamin <mbenjamin@redhat.com>
If RPM or DEB packages are missing, don't print to STDERR and bail.
Instead, assume that the user has sudo rights, and attempt to install
the missing packages for the user automatically.
Setuptools needs to be upgraded with --no-use-wheel. A change we
already were using in other projects.
Signed-off-by: Sandon Van Ness <sandon@inktank.com>
