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Add snapshot_symlink property

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This commit is contained in:
Eric Torres 2019-04-16 17:13:29 -07:00
parent ae08caa6be
commit 529a3b830d
1 changed files with 12 additions and 5 deletions
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17
rbackup/struct/repository.py
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@ -151,6 +151,14 @@ class Repository(Hierarchy):
"""
return self.path / "data"
@property
def snapshot_symlink(self):
"""
:return: the path of the symlink pointing to the most recent snapshot
:rtype: path-like object
"""
return self.path / "current"
@property
def snapshots(self):
"""
@ -169,7 +177,7 @@ class Repository(Hierarchy):
return not self.snapshots
def cleanup(self, *, remove_snapshots=False, remove_repo_dir=False):
"""Clean up any filesystem references to this repository.
"""Remove this repository from the filesystem.
By default, no snapshots are deleted.
:param remove_snapshots: delete the data directory of this repository
@ -188,6 +196,7 @@ class Repository(Hierarchy):
syslog.debug("Cleaning repository data")
self.metadata_path.unlink()
self.snapshot_symlink.unlink()
syslog.info("Removing repository metadata")
syslog.debug(f"Repository metadata removed: {self.metadata_path}")
@ -269,13 +278,11 @@ class Repository(Hierarchy):
:param snapshot: the snapshot to create the symlink to
:type snapshot: Snapshot object
"""
snapshot_symlink = self.path / "current"
try:
snapshot_symlink.unlink()
self.snapshot_symlink.unlink()
except FileNotFoundError:
pass
except PermissionError as e:
syslog.error(e)
snapshot_symlink.symlink_to(snapshot)
self.snapshot_symlink.symlink_to(snapshot)