Commit Graph

6 Commits

Author SHA1 Message Date
Ian Wienand
28ebd24844 Uncap hacking
This causes problems for other projects incorporating dib; we don't
have a specific need for a cap.

Fix a few issues, mostly spacing or regex matches.  No functional
changes.

W503 and W504 relate to leaving artithmetic operators at the start or
end of lines, and are mutually exclusive and, due to "ignore"
overriding the defaults both get enabled.  It seems everyone gets this
wrong (https://gitlab.com/pycqa/flake8/issues/466).  Don't take a
position on this and ignore both.

Use double # around comments including YAML snippets using "# type: "
which now gets detected as PEP484/mypy type hints.

Change-Id: I8b7ce6dee02dcce31c82427a2441c931d136ef57
2020-02-24 10:34:46 +11:00
Yolanda Robla
64bb87f7b5 Only detach device if all partitions have been cleaned
Currently there is a bug, that tries to detach the device from a
partition at the first try, without considering that there may be
other partitions and volumes on it. Ensure that the detach is done
properly, and add a test to ensure that this happens correctly.

Change-Id: I35c5a473509f17a70270a2cbf5bf579faaeb123a
Fixes-Bug: #1777861
2018-07-30 16:24:57 +10:00
Ian Wienand
7302f38f97 Move LVM cleanup phase into cleanup
A recap -- we run umount phase then cleanup phase.

Currently we register a object to do the final LVM cleanup based on
the parent PV.  In light of I697bfbf042816c5ddf170bde9534cc4f0c7279ff,
I believe this should just be done in the cleanup phase.  Note there
was probably additional confusion because the partition removal was
done in the cleanup phase until
I7af3c5cf66afd81a481f454b5207af552ad52a32, where is was moved into the
umount phase.

Thus it is moved into the cleanup() function and this should now run,
per the comment, after everything is unmounted in umount phase.

This also exposes that we didn't have the cleanup phase in the unit
tests (because it wasn't doing anything I guess).  Add it.

Change-Id: I1c5f4ffc9619c774f78d21b918a81647b3dc28f5
2018-07-30 14:35:16 +10:00
Andreas Florath
f5736f3178 block-device lvm: fix umount phase
As described in blockdevice.py detachment and (most) resources
release must be done in the umount phase of a block device module.

Until now these jobs were done in the lvm cleanup() phase - which
is too late - especially when using nested LVMs.

This patch moves the functionality of the cleanup() phase to the
umount() phase for the lvm module.
It includes a test case that fails without applying the provided
source code changes.

Change-Id: I697bfbf042816c5ddf170bde9534cc4f0c7279ff
Signed-off-by: Andreas Florath <andreas@florath.net>
2018-06-28 15:21:59 +10:00
Andreas Florath
bb6cf52d85 Remove dd from LVM element
This patch removes the unneeded dd calls in the lvm block device
plugin.

After removing the underlying block device, there is the need to call
'pvscan --cache'.  This is done by a dedicated LVM cleanup node which
is cleaned up after the the underlying block device.

Change-Id: Id8eaede77fbdc107d2ba1035cd6b8eb5c10160c3
Signed-off-by: Andreas Florath <andreas@florath.net>
2017-10-08 17:21:21 +00:00
Yolanda Robla
c2dc3dc78e LVM support for dib-block-device
This provides a basic LVM support to dib-block-device.

Co-Authored-By: Ian Wienand <iwienand@redhat.com>

Change-Id: Ibd624d9f95ee68b20a15891f639ddd5b3188cdf9
2017-08-24 16:22:56 +10:00