third-party-mirrors/zfs_autobackup
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backup

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This commit is contained in:
Edwin Eefting 2020-04-01 18:00:55 +02:00
parent 805d7e3536
commit b51eefa139
1 changed files with 26 additions and 16 deletions
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42
bin/zfs-autobackup
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@ -1397,6 +1397,9 @@ class ZfsNode(ExecuteNode):
returns: list of ZfsDataset
"""
self.debug("Getting selected datasets")
#get all source filesystems that have the backup property
lines=self.run(tab_split=True, readonly=True, cmd=[
"zfs", "get", "-t", "volume,filesystem", "-o", "name,value,source", "-s", "local,inherited", "-H", "autobackup:"+self.backup_name
@ -1432,24 +1435,30 @@ class ZfsNode(ExecuteNode):
return(selected_filesystems)
def received_datasets(self, target_path):
"""determine already received datasets for this backup
# def received_datasets(self, target_path):
# """determine already received datasets for this backup
returns: list of ZfsDataset
"""
#get all source filesystems that have the backup property
lines=self.run(tab_split=True, readonly=True, cmd=[
"zfs", "get", "-t", "volume,filesystem", "-o", "name,value,source", "-s", "local,inherited", "-H", "-r", "autobackup:"+self.backup_name, target_path
])
# returns: list of ZfsDataset
# """
#consider all datasets in target_path with the correct autobackup property, as a received dataset
ret=[]
for line in lines:
(name,value,source)=line
dataset=ZfsDataset(self, name)
dataset.verbose("disse")
# dataset=ZfsDataset(self, name)
return(ret)
# #get all source filesystems that have the backup property
# self.debug("Getting received datasets")
# lines=self.run(tab_split=True, readonly=True, cmd=[
# "zfs", "get", "-t", "volume,filesystem", "-o", "name,value,source", "-s", "local,inherited", "-H", "-r", "autobackup:"+self.backup_name, target_path
# ])
# #consider all datasets in target_path with the correct autobackup property, as a received dataset
# ret=[]
# for line in lines:
# (name,value,source)=line
# dataset=ZfsDataset(self, name)
# dataset.verbose("disse")
# return(ret)
@ -1612,9 +1621,10 @@ class ZfsAutobackup:
#thin/destroy obsolete datasets on target
for dataset in target_node.received_datasets(self.args.target_path):
for dataset in ZfsDataset(target_node, self.args.target_path).recursive_datasets:
if dataset not in source_datasets:
dataset.verbose("Obsolete")
#sync datasets