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Merge pull request #80 from tuffnatty/pre-post-snapshot-cmd

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Add support for pre- and post-snapshot scripts (#39)
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DatuX
2021-06-17 11:48:09 +02:00
committed by GitHub
parent 01dc65af96 9fc2703638
commit 1286bfafd0
3 changed files with 46 additions and 9 deletions
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zfs_autobackup/ZfsAutobackup.py
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@ -45,6 +45,10 @@ class ZfsAutobackup:
help='Target ZFS filesystem (optional: if not specified, zfs-autobackup will only operate '
'as snapshot-tool on source)')
parser.add_argument('--pre-snapshot-cmd', metavar="COMMAND", default=[], action='append',
help='Run COMMAND before snapshotting (can be used multiple times.')
parser.add_argument('--post-snapshot-cmd', metavar="COMMAND", default=[], action='append',
help='Run COMMAND after snapshotting (can be used multiple times.')
parser.add_argument('--other-snapshots', action='store_true',
help='Send over other snapshots as well, not just the ones created by this tool.')
parser.add_argument('--no-snapshot', action='store_true',
@ -506,7 +510,9 @@ class ZfsAutobackup:
if not self.args.no_snapshot:
self.set_title("Snapshotting")
source_node.consistent_snapshot(source_datasets, source_node.new_snapshotname(),
min_changed_bytes=self.args.min_change)
min_changed_bytes=self.args.min_change,
pre_snapshot_cmd=self.args.pre_snapshot_cmd,
post_snapshot_cmd=self.args.post_snapshot_cmd)
################# sync
# if target is specified, we sync the datasets, otherwise we just thin the source. (e.g. snapshot mode)