Bug 1565497

I saw an error in the attached log /anaconda/ks-script-Lcs1V5.log :

Status: [31m[1mFailure[0m
  Reason:
    Trying to create a manageable base from '/'
    Initial base will be <Base rhvh-4.2.2.1-0.20180409.0 [] />
    Initial layer will be <Layer rhvh-4.2.2.1-0.20180409.0+1 />
    Creating an initial base <Base rhvh-4.2.2.1-0.20180409.0 [] /> for <LV 'rhvh_dhcp-8-136/root' />
    Creating initial layer <Layer rhvh-4.2.2.1-0.20180409.0+1 /> for initial base
    Adding a new layer after <Base rhvh-4.2.2.1-0.20180409.0 [] />
    Adding a new layer after <Base rhvh-4.2.2.1-0.20180409.0 [] />
    New layer will be: <Layer rhvh-4.2.2.1-0.20180409.0+1 />
    The root volume does not look like an image
    Volume for '/var/crash' was created successful
    Volume for '/var/crash' was attached successful
    Verifying stream compatability
    Migrating /etc (from <LV 'rhvh_dhcp-8-136/rhvh-4.2.2.1-0.20180409.0+1' />)
    Migrating /root
    Syncing systemd levels
    Failed to migrate etc
    Traceback (most recent call last):
      File "/usr/lib/python2.7/site-packages/imgbased/plugins/osupdater.py", line 127, in on_new_layer
        thread_group_handler(threads)
      File "/usr/lib/python2.7/site-packages/imgbased/utils.py", line 1512, in thread_group_handler
        sys.exit(1)
    SystemExit: 1


So, I tried to install redhat-virtualization-host-4.2-20180409.1 with kickstart file, and captured the detailed infos:


2018-04-10 16:10:22,787 [INFO] (MainThread) Trying to create a manageable base from '/'
2018-04-10 16:10:23,005 [INFO] (MainThread) Initial base will be <Base rhvh-4.2.2.1-0.20180409.0 [] />
2018-04-10 16:10:23,006 [INFO] (MainThread) Initial layer will be <Layer rhvh-4.2.2.1-0.20180409.0+1 />
2018-04-10 16:10:23,006 [INFO] (MainThread) Creating an initial base <Base rhvh-4.2.2.1-0.20180409.0 [] /> for <LV 'rhvh_test/root' />
2018-04-10 16:10:23,531 [INFO] (MainThread) Creating initial layer <Layer rhvh-4.2.2.1-0.20180409.0+1 /> for initial base
2018-04-10 16:10:23,531 [INFO] (MainThread) Adding a new layer after <Base rhvh-4.2.2.1-0.20180409.0 [] />
2018-04-10 16:10:23,532 [INFO] (MainThread) Adding a new layer after <Base rhvh-4.2.2.1-0.20180409.0 [] />
2018-04-10 16:10:23,532 [INFO] (MainThread) New layer will be: <Layer rhvh-4.2.2.1-0.20180409.0+1 />
2018-04-10 16:10:24,485 [ERROR] (MainThread) The root volume does not look like an image
2018-04-10 16:10:26,021 [INFO] (MainThread) Volume for '/var/crash' was created successful
2018-04-10 16:10:26,313 [INFO] (MainThread) Volume for '/var/crash' was attached successful
2018-04-10 16:10:26,551 [INFO] (migrate_etc) Verifying stream compatability
2018-04-10 16:10:26,623 [INFO] (migrate_etc) Migrating /etc (from <LV 'rhvh_test/rhvh-4.2.2.1-0.20180409.0+1' />)
2018-04-10 16:10:27,395 [INFO] (migrate_etc) Migrating /root
2018-04-10 16:10:27,397 [INFO] (fix_systemd_services) Syncing systemd levels
2018-04-10 16:10:31,441 [ERROR] (MainThread) Failed to migrate etc
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/imgbased/plugins/osupdater.py", line 127, in on_new_layer
    thread_group_handler(threads)
  File "/usr/lib/python2.7/site-packages/imgbased/utils.py", line 1512, in thread_group_handler
    sys.exit(1)
SystemExit: 1
Traceback (most recent call last):
  File "/usr/lib64/python2.7/runpy.py", line 162, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/lib64/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File "/usr/lib/python2.7/site-packages/imgbased/__main__.py", line 53, in <module>
    CliApplication()
  File "/usr/lib/python2.7/site-packages/imgbased/__init__.py", line 82, in CliApplication
    app.hooks.emit("post-arg-parse", args)
  File "/usr/lib/python2.7/site-packages/imgbased/hooks.py", line 120, in emit
    cb(self.context, *args)
  File "/usr/lib/python2.7/site-packages/imgbased/plugins/core.py", line 173, in post_argparse
    layout.initialize(args.source, args.init_nvr)
  File "/usr/lib/python2.7/site-packages/imgbased/plugins/core.py", line 220, in initialize
    self.app.imgbase.init_layout_from(source, init_nvr)
  File "/usr/lib/python2.7/site-packages/imgbased/imgbase.py", line 293, in init_layout_from
    self.add_layer(initial_base, new_layer)
  File "/usr/lib/python2.7/site-packages/imgbased/imgbase.py", line 192, in add_layer
    self.hooks.emit("new-layer-added", prev_lv, new_lv)
  File "/usr/lib/python2.7/site-packages/imgbased/hooks.py", line 120, in emit
    cb(self.context, *args)
  File "/usr/lib/python2.7/site-packages/imgbased/plugins/osupdater.py", line 130, in on_new_layer
    raise ConfigMigrationError()
imgbased.plugins.osupdater.ConfigMigrationError


So, the installation is failed, this is the reason of imgbase check failure.

Test version；
rhvh-4.2.2.1-0.20180410.0+1
imgbased-1.0.13-0.1.el7ev.noarch

# imgbase check
Status: OK
Bootloader ... OK
  Layer boot entries ... OK
  Valid boot entries ... OK
Mount points ... OK
  Separate /var ... OK
  Discard is used ... OK
Basic storage ... OK
  Initialized VG ... OK
  Initialized Thin Pool ... OK
  Initialized LVs ... OK
Thin storage ... OK
  Checking available space in thinpool ... OK
  Checking thinpool auto-extend ... OK

There is no FAILED nor error info, so the bug is fixed, change bug status to VERIFIED.

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2018:1524

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