metal/kickstart/files
Kyle MacLeod 018d06ccec miniboot: Use release-specific prestage data, handle subcloud downgrade
This commit handles the relocation of ostree_repo prestaging data from
/opt/platform-backup to /opt/platform-backup/<release>. The miniboot.cfg
kickstart now looks for prestaged data in the release-specific location.

We also handle the backup partition name change across CentOS/Debian. In
the case of a downgrade the CentOS miniboot kickstart code is updated to
use the partition GUID rather than LABEL or PARTLABEL. The GUID is
constant across all releases and is therefore a more reliable indicator
of the backup partition.

Tech debt: Fix the arbitrary wait sleep calls used when configuring
VLAN addressing. Now uses the more efficient wait_for_interface
approach for the VLAN links.

Test Plan
PASS:
- Boot with prestaged data under /opt/platform-backup/<release>/
  Ensure boot/install successfully uses prestaged data.
- Boot into older release under prestaged /opt/platform-backup/21.12
    - Test moving from 22.12 -> 21.12 and 21.12 -> 22.12
    - Ensure backup partition is found using GUID approach.
    - Ensure boot/install successfully uses prestaged data.
- Boot into both current and older release with no prestaged data
    - Test moving from 22.12 -> 21.12 and 21.12 -> 22.12
    - Ensure boot/install is successful.
- Boot subcloud with bootstrap_vlan, ensure that the wait_for_interface
  calls properly wait until the link is up.

Story: 2010611
Task: 47943
Depends-On: https://review.opendev.org/c/starlingx/distcloud/+/880789

Change-Id: I381b60285e9bfc375f01f45b79174b71da7f0565
Signed-off-by: Kyle MacLeod <kyle.macleod@windriver.com>
2023-05-18 13:46:30 -04:00
..
kickstart.cfg kickstart update for patched iso 2023-03-13 10:35:32 -07:00
miniboot.cfg miniboot: Use release-specific prestage data, handle subcloud downgrade 2023-05-18 13:46:30 -04:00