1 files changed, 61 insertions, 0 deletions
diff --git a/src/pybind/mgr/volumes/fs/operations/versions/subvolume_attrs.py b/src/pybind/mgr/volumes/fs/operations/versions/subvolume_attrs.py
new file mode 100644
index 000000000..ec7138cbd
--- /dev/null
+++ b/src/pybind/mgr/volumes/fs/operations/versions/subvolume_attrs.py
@@ -0,0 +1,61 @@
+import errno
+from enum import Enum, unique
+
+from ...exception import VolumeException
+
+@unique
+class SubvolumeTypes(Enum):
+    TYPE_NORMAL  = "subvolume"
+    TYPE_CLONE   = "clone"
+
+    @staticmethod
+    def from_value(value):
+        if value == "subvolume":
+            return SubvolumeTypes.TYPE_NORMAL
+        if value == "clone":
+            return SubvolumeTypes.TYPE_CLONE
+
+        raise VolumeException(-errno.EINVAL, "invalid subvolume type '{0}'".format(value))
+
+@unique
+class SubvolumeStates(Enum):
+    STATE_INIT          = 'init'
+    STATE_PENDING       = 'pending'
+    STATE_INPROGRESS    = 'in-progress'
+    STATE_FAILED        = 'failed'
+    STATE_COMPLETE      = 'complete'
+    STATE_CANCELED      = 'canceled'
+    STATE_RETAINED      = 'snapshot-retained'
+
+    @staticmethod
+    def from_value(value):
+        if value == "init":
+            return SubvolumeStates.STATE_INIT
+        if value == "pending":
+            return SubvolumeStates.STATE_PENDING
+        if value == "in-progress":
+            return SubvolumeStates.STATE_INPROGRESS
+        if value == "failed":
+            return SubvolumeStates.STATE_FAILED
+        if value == "complete":
+            return SubvolumeStates.STATE_COMPLETE
+        if value == "canceled":
+            return SubvolumeStates.STATE_CANCELED
+        if value == "snapshot-retained":
+            return SubvolumeStates.STATE_RETAINED
+
+        raise VolumeException(-errno.EINVAL, "invalid state '{0}'".format(value))
+
+@unique
+class SubvolumeActions(Enum):
+    ACTION_NONE         = 0
+    ACTION_SUCCESS      = 1
+    ACTION_FAILED       = 2
+    ACTION_CANCELLED    = 3
+    ACTION_RETAINED     = 4
+
+@unique
+class SubvolumeFeatures(Enum):
+    FEATURE_SNAPSHOT_CLONE          = "snapshot-clone"
+    FEATURE_SNAPSHOT_RETENTION      = "snapshot-retention"
+    FEATURE_SNAPSHOT_AUTOPROTECT    = "snapshot-autoprotect"