norohind/zfs_autobackup
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only_received feature

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norohind 2024-12-20 13:33:15 +01:00
parent 81fa5c5bab
commit 4a1b9dfc26
Signed by: norohind
SSH Key Fingerprint: SHA256:SnI4bWnejM2/YEQ5hpH58TUohiQpnjoKN6tXUQlobE0
5 changed files with 18 additions and 5 deletions
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2
zfs_autobackup/ZfsAuto.py
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@ -109,6 +109,8 @@ class ZfsAuto(CliBase):
group.add_argument('--exclude-received', action='store_true',
help='Exclude datasets that have the origin of their autobackup: property as "received". '
'This can avoid recursive replication between two backup partners.')
group.add_argument('--only-received', action='store_true',
help='Include only datasets that have the origin of their autobackup: property as "received".')
group.add_argument('--include-received', action='store_true',
help=argparse.SUPPRESS)

3
zfs_autobackup/ZfsAutobackup.py
View File

@ -480,7 +480,8 @@ class ZfsAutobackup(ZfsAuto):
( source_datasets, excluded_datasets) = source_node.selected_datasets(property_name=self.property_name,
exclude_received=self.args.exclude_received,
exclude_paths=self.exclude_paths,
exclude_unchanged=self.args.exclude_unchanged)
exclude_unchanged=self.args.exclude_unchanged,
only_received=self.args.only_received)
if not source_datasets and not excluded_datasets:
self.print_error_sources()
return 255

3
zfs_autobackup/ZfsAutoverify.py
View File

@ -243,7 +243,8 @@ class ZfsAutoverify(ZfsAuto):
( source_datasets, excluded_datasets) = source_node.selected_datasets(property_name=self.property_name,
exclude_received=self.args.exclude_received,
exclude_paths=self.exclude_paths,
exclude_unchanged=self.args.exclude_unchanged)
exclude_unchanged=self.args.exclude_unchanged,
only_received=self.args.only_received)
if not source_datasets and not excluded_datasets:
self.print_error_sources()
return 255

11
zfs_autobackup/ZfsDataset.py
View File

@ -139,7 +139,7 @@ class ZfsDataset:
def is_selected(self, value, source, inherited, exclude_received, exclude_paths, exclude_unchanged):
def is_selected(self, value, source, inherited, exclude_received, exclude_paths, exclude_unchanged, only_received=False):
"""determine if dataset should be selected for backup (called from
ZfsNode)
@ -150,6 +150,7 @@ class ZfsDataset:
:type inherited: bool
:type exclude_received: bool
:type exclude_unchanged: int
:type only_received: bool
:param value: Value of the zfs property ("false"/"true"/"child"/parent/"-")
:param source: Source of the zfs property ("local"/"received", "-")
@ -203,6 +204,14 @@ class ZfsDataset:
self.verbose("Excluded (dataset already received)")
return False
if only_received:
self.verbose("Selected (by --only-received)")
return True
elif only_received:
self.verbose("Excluded (by --only-received)")
return False
if not self.is_changed(exclude_unchanged):
self.verbose("Excluded (by --exclude-unchanged)")
return False

4
zfs_autobackup/ZfsNode.py
View File

@ -239,7 +239,7 @@ class ZfsNode(ExecuteNode):
except Exception as e:
pass
def selected_datasets(self, property_name, exclude_received, exclude_paths, exclude_unchanged):
def selected_datasets(self, property_name, exclude_received, exclude_paths, exclude_unchanged, only_received):
"""determine filesystems that should be backed up by looking at the special autobackup-property, systemwide
returns: ( list of selected ZfsDataset, list of excluded ZfsDataset)
@ -277,7 +277,7 @@ class ZfsNode(ExecuteNode):
# determine it
selected=dataset.is_selected(value=value, source=source, inherited=inherited, exclude_received=exclude_received,
exclude_paths=exclude_paths, exclude_unchanged=exclude_unchanged)
exclude_paths=exclude_paths, exclude_unchanged=exclude_unchanged, only_received=only_received)
if selected==True:
selected_filesystems.append(dataset)