* requests drops support for older Python.
* Work around CentOS 6 pip bugs.
(cherry picked from commit c8a2c5d375)
Co-authored-by: Felix Fontein <felix@fontein.de>
* certifi dropped Python 2 support.
* Apparently the consul tests didn't use the constraints.
(cherry picked from commit 8421af1ea3)
Co-authored-by: Felix Fontein <felix@fontein.de>
* Limit cryptography to < 3.4 for Python < 3.6.
* Work around old pip versions.
* Use constraints file when installing stormssh.
* Work around old pip in RHEL8.2, CentOS 8, Ubuntu 18.04, and OpenSuSE 15