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ceph-volume: zap should leave lvs and partitions intact

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This will remove filesystems and wipe data from any lv or partition
given to 'ceph-volume lvm zap' but still leave it intact for further
use.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
This commit is contained in:
Andrew Schoen 2017-10-19 12:01:57 -05:00
parent 2f64d4a0ab
commit caba9fb80b
1 changed files with 14 additions and 7 deletions
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21
src/ceph-volume/ceph_volume/devices/lvm/zap.py
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@ -51,18 +51,25 @@ class Zap(object):
lv = api.get_lv_from_argument(device)
if lv:
# we are zapping a logical volume
logger.info("Zapping logical volume: %s", lv.path)
terminal.write("Zapping logical volume: %s", lv.path)
api.remove_lv(lv.path)
path = lv.path
else:
# we are zapping a partition
pass
#TODO: ensure device is a partition
path = device
logger.info("Zapping: %s", path)
terminal.write("Zapping: %s", path)
wipefs(path)
zap_data(path)
def main(self):
sub_command_help = dedent("""
Destroys the given logical volume or partition. If given a path to a logical
volume it must be in the format of vg name/lv name. The logical volume will then
be removed. If given a partition name like /dev/sdc1 the partition will be destroyed.
Zaps the given logical volume or partition. If given a path to a logical
volume it must be in the format of vg name/lv name. Any filesystems present
on the given lv or partition will be removed and all data will be purged.
However, the lv or partition will be kept intact.
Example calls for supported scenarios: