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Add basic logic for updating symlink after snapshot removal

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This commit is contained in:
Eric Torres 2019-04-17 18:49:33 -07:00
parent 31a66fb438
commit b5984da8bf
1 changed files with 5 additions and 3 deletions
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8
rbackup/struct/repository.py
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@ -113,15 +113,17 @@ class Repository(Hierarchy):
:type index: int :type index: int
""" """
snapshot_to_delete = self._snapshots[index] snapshot_to_delete = self._snapshots[index]
# TODO add logic for deleting snapshot pointed to by self.snapshot_symlink
snapshot_to_delete.cleanup() snapshot_to_delete.cleanup()
del self._snapshots[index] del self._snapshots[index]
del self._snapshot_metadata[index] del self._snapshot_metadata[index]
self.write_metadata(self._snapshot_metadata) self.write_metadata(self._snapshot_metadata)
if not self._snapshot_metadata:
self.snapshot_symlink.unlink()
else:
self.snapshot_symlink.symlink_to(self._snapshots[-1])
def __getitem__(self, idx): def __getitem__(self, idx):
"""Retrieve a Snapshot at a certain index.""" """Retrieve a Snapshot at a certain index."""
return self._snapshots[idx] return self._snapshots[idx]