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Always call post-snapshot-cmd to clean up faster on snapshot failure

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This commit is contained in:
Phil Krylov 2021-06-17 12:38:16 +03:00
parent 082153e0ce
commit 9fc2703638
1 changed files with 14 additions and 12 deletions
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26
zfs_autobackup/ZfsNode.py
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@ -192,22 +192,24 @@ class ZfsNode(ExecuteNode):
self.verbose("No changes anywhere: not creating snapshots.")
return
for cmd in pre_snapshot_cmd:
self.verbose("Running pre-snapshot-cmd")
self.run(cmd=shlex.split(cmd), readonly=False)
try:
for cmd in pre_snapshot_cmd:
self.verbose("Running pre-snapshot-cmd")
self.run(cmd=shlex.split(cmd), readonly=False)
# create consistent snapshot per pool
for (pool_name, snapshots) in pools.items():
cmd = ["zfs", "snapshot"]
# create consistent snapshot per pool
for (pool_name, snapshots) in pools.items():
cmd = ["zfs", "snapshot"]
cmd.extend(map(lambda snapshot_: str(snapshot_), snapshots))
cmd.extend(map(lambda snapshot_: str(snapshot_), snapshots))
self.verbose("Creating snapshots {} in pool {}".format(snapshot_name, pool_name))
self.run(cmd, readonly=False)
self.verbose("Creating snapshots {} in pool {}".format(snapshot_name, pool_name))
self.run(cmd, readonly=False)
for cmd in post_snapshot_cmd:
self.verbose("Running post-snapshot-cmd")
self.run(cmd=shlex.split(cmd), readonly=False)
finally:
for cmd in post_snapshot_cmd:
self.verbose("Running post-snapshot-cmd")
self.run(cmd=shlex.split(cmd), readonly=False, valid_exitcodes=[])
def selected_datasets(self, exclude_received, exclude_paths):
"""determine filesystems that should be backupped by looking at the special autobackup-property, systemwide