It appears, from reading osplatform.py, that Debian should be supported,
however, it's been observed in python3.11 on debian bookworm,
that it raises an error about no debian support (in a zuul test run):
debian-bookworm | File "/home/zuul/src/opendev.org/openstack/charm-ceph-iscsi/.tox/py311/lib/python3.11/site-packages/charmhelpers/osplatform.py", line 35, in get_platform
debian-bookworm | raise RuntimeError("This module is not supported on {}."
debian-bookworm | RuntimeError: This module is not supported on Debian GNU/Linux.
Improve detection by comparing in a case insensitive manner.
It appears, from reading osplatform.py, that Debian should be supported, however, it's been observed in python3.11 on debian bookworm, that it raises an error about no debian support (in a zuul test run):
Improve detection by comparing in a case insensitive manner.
Fixes bug https://bugs.launchpad.net/charm-helpers/+bug/2040958