norohind/zfs_autobackup
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Add --snapshot-property argument to pass to zfs snapshot

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digitalsignalperson 2022-06-12 23:04:19 -07:00 committed by DatuX
parent 4873913fa8
commit 911db9b023
2 changed files with 8 additions and 2 deletions
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6
zfs_autobackup/ZfsAutobackup.py
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@ -70,6 +70,9 @@ class ZfsAutobackup(ZfsAuto):
help='If nothing has changed, still create empty snapshots. (Faster. Same as --min-change=0)')
group.add_argument('--other-snapshots', action='store_true',
help='Send over other snapshots as well, not just the ones created by this tool.')
group.add_argument('--snapshot-property', metavar='PROPERTY=VALUE', default=None,
help='Property to set during snapshot (argument to zfs snapshot)')
group = parser.add_argument_group("Transfer options")
group.add_argument('--no-send', action='store_true',
@ -446,7 +449,8 @@ class ZfsAutobackup(ZfsAuto):
source_node.consistent_snapshot(source_datasets, snapshot_name,
min_changed_bytes=self.args.min_change,
pre_snapshot_cmds=self.args.pre_snapshot_cmd,
post_snapshot_cmds=self.args.post_snapshot_cmd)
post_snapshot_cmds=self.args.post_snapshot_cmd,
snapshot_property=self.args.snapshot_property)
################# sync
# if target is specified, we sync the datasets, otherwise we just thin the source. (e.g. snapshot mode)

4
zfs_autobackup/ZfsNode.py
View File

@ -180,7 +180,7 @@ class ZfsNode(ExecuteNode):
self.logger.debug("{} {}".format(self.description, txt))
def consistent_snapshot(self, datasets, snapshot_name, min_changed_bytes, pre_snapshot_cmds=[],
post_snapshot_cmds=[]):
post_snapshot_cmds=[], snapshot_property=None):
"""create a consistent (atomic) snapshot of specified datasets, per pool.
"""
@ -218,6 +218,8 @@ class ZfsNode(ExecuteNode):
# create consistent snapshot per pool
for (pool_name, snapshots) in pools.items():
cmd = ["zfs", "snapshot"]
if snapshot_property:
cmd += ['-o', snapshot_property]
cmd.extend(map(lambda snapshot_: str(snapshot_), snapshots))