passwd and openssh-clients need to be installed, and there is no need to
use sudo when you are connecting to the system as root.
Cherry-picked from 454af0c5d5
Related: rhbz#1770193
after the changes around live-iso and qcow2 test cases the asserts
used have also changed. This commit utilizes the existing test lib.
Cherry-picked from d67745d755
Related: rhbz#1770193
- save compose logs under /var/log/$TEST
- save qemu logs under /var/log/$TEST/qemu.log
- download everything to $TEST_ATTACHMENTS so it can be saved
in CI results
Cherry-picked from 8af9723c
Related: rhbz#1770193
The function is meant to replace the duplicate pieces of code used in various
tests, the polling interval is unified to 20 seconds.
Cherry-picked from 836f0ddf
Related: rhbz#1770193
