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-rw-r--r--src/pybind/mgr/volumes/fs/operations/resolver.py29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/pybind/mgr/volumes/fs/operations/resolver.py b/src/pybind/mgr/volumes/fs/operations/resolver.py
new file mode 100644
index 000000000..c7ae8c1a3
--- /dev/null
+++ b/src/pybind/mgr/volumes/fs/operations/resolver.py
@@ -0,0 +1,29 @@
+import os
+
+from .group import Group
+
+
+def splitall(path):
+ if path == "/":
+ return ["/"]
+ s = os.path.split(path)
+ return splitall(s[0]) + [s[1]]
+
+
+def resolve(vol_spec, path):
+ parts = splitall(path)
+ if len(parts) != 4 or os.path.join(parts[0], parts[1]) != vol_spec.subvolume_prefix:
+ return None
+ groupname = None if parts[2] == Group.NO_GROUP_NAME else parts[2]
+ subvolname = parts[3]
+ return (groupname, subvolname)
+
+
+def resolve_trash(vol_spec, path):
+ parts = splitall(path)
+ if len(parts) != 6 or os.path.join(parts[0], parts[1]) != vol_spec.subvolume_prefix or \
+ parts[4] != '.trash':
+ return None
+ groupname = None if parts[2] == Group.NO_GROUP_NAME else parts[2]
+ subvolname = parts[3]
+ return (groupname, subvolname)