Comment 2 for bug 2009227

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to integ (master)

Reviewed: https://review.opendev.org/c/starlingx/integ/+/877174
Committed: https://opendev.org/starlingx/integ/commit/0de8da2116a46405221ac6965c1f8b77c6ad47c8
Submitter: "Zuul (22348)"
Branch: master

commit 0de8da2116a46405221ac6965c1f8b77c6ad47c8
Author: Felipe Sanches Zanoni <email address hidden>
Date: Sat Mar 11 11:47:02 2023 -0300

    Fix puppet-ceph multipath osd disk partition detection

    The puppet-ceph module is not correctly checking the OSD
    partition when it belongs to a multipath disk or any /dev/dm-X
    device.

    This fix changes the parsing string when running ceph-disk list
    command to verify osd disk is already created.

    Without multipath disk, the readlink command will return,
    for example, '/dev/sdb' for any partition of that disk.
    The output of ceph-disk is like:

    /dev/sdb :
      /dev/sdb1 ceph data, prepared, cluster ceph, osd.0, osd uuid
    e3c08a72-c755-4dec-b353-e4df4b4690c4, journal /dev/sdb2
      /dev/sdb2 ceph journal, for /dev/sdb1

    This way when grepping '/dev/sdb.*ceph data', it will detect
    the line with the partition '/dev/sdb1' with no errors.

    But with multipath disk the readlink command returns /dev/dm-X
    for disks and partitions. For example, it will return /dev/dm-6
    when using
    /dev/dm-6 :
      /dev/dm-7 ceph data, prepared, cluster ceph, osd.0, osd uuid
    e3c08a72-c755-4dec-b353-e4df4b4690c4, journal /dev/dm-8
      /dev/dm-8 ceph journal, for /dev/dm-7

    This way when grepping '/dev/dm-6.*ceph data', it will not
    detect the line with the partition /dev/dm-7.

    Test-Plan:
      PASS: Fresh install AIO-SX with ceph backend and verify ceph
            is HEALTH_OK (with multipath disks)
      PASS: Lock/Unlock controller-0 and verify ceph is HEALTH_OK
            (with multipath disks)
      PASS: Fresh install AIO-SX with ceph backend and verify ceph
            is HEALTH_OK (with regular disks)
      PASS: Lock/Unlock controller-0 and verify ceph is HEALTH_OK
            (with regular disks)

    Closes-bug: 2009227

    Signed-off-by: Felipe Sanches Zanoni <email address hidden>
    Change-Id: Iad11c803b68983ad70fb1edfce5a9acc156a10f4