From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/pybind/mgr/volumes/fs/operations/subvolume.py | 74 +++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 src/pybind/mgr/volumes/fs/operations/subvolume.py

(limited to 'src/pybind/mgr/volumes/fs/operations/subvolume.py')

diff --git a/src/pybind/mgr/volumes/fs/operations/subvolume.py b/src/pybind/mgr/volumes/fs/operations/subvolume.py
new file mode 100644
index 000000000..eed34db6e
--- /dev/null
+++ b/src/pybind/mgr/volumes/fs/operations/subvolume.py
@@ -0,0 +1,74 @@
+from contextlib import contextmanager
+
+from .template import SubvolumeOpType
+
+from .versions import loaded_subvolumes
+
+def create_subvol(mgr, fs, vol_spec, group, subvolname, size, isolate_nspace, pool, mode, uid, gid):
+    """
+    create a subvolume (create a subvolume with the max known version).
+
+    :param fs: ceph filesystem handle
+    :param vol_spec: volume specification
+    :param group: group object for the subvolume
+    :param size: In bytes, or None for no size limit
+    :param isolate_nspace: If true, use separate RADOS namespace for this subvolume
+    :param pool: the RADOS pool where the data objects of the subvolumes will be stored
+    :param mode: the user permissions
+    :param uid: the user identifier
+    :param gid: the group identifier
+    :return: None
+    """
+    subvolume = loaded_subvolumes.get_subvolume_object_max(mgr, fs, vol_spec, group, subvolname)
+    subvolume.create(size, isolate_nspace, pool, mode, uid, gid)
+
+
+def create_clone(mgr, fs, vol_spec, group, subvolname, pool, source_volume, source_subvolume, snapname):
+    """
+    create a cloned subvolume.
+
+    :param fs: ceph filesystem handle
+    :param vol_spec: volume specification
+    :param group: group object for the clone
+    :param subvolname: clone subvolume nam
+    :param pool: the RADOS pool where the data objects of the cloned subvolume will be stored
+    :param source_volume: source subvolumes volume name
+    :param source_subvolume: source (parent) subvolume object
+    :param snapname: source subvolume snapshot
+    :return None
+    """
+    subvolume = loaded_subvolumes.get_subvolume_object_max(mgr, fs, vol_spec, group, subvolname)
+    subvolume.create_clone(pool, source_volume, source_subvolume, snapname)
+
+
+def remove_subvol(mgr, fs, vol_spec, group, subvolname, force=False, retainsnaps=False):
+    """
+    remove a subvolume.
+
+    :param fs: ceph filesystem handle
+    :param vol_spec: volume specification
+    :param group: group object for the subvolume
+    :param subvolname: subvolume name
+    :param force: force remove subvolumes
+    :return: None
+    """
+    op_type = SubvolumeOpType.REMOVE if not force else SubvolumeOpType.REMOVE_FORCE
+    with open_subvol(mgr, fs, vol_spec, group, subvolname, op_type) as subvolume:
+        subvolume.remove(retainsnaps)
+
+
+@contextmanager
+def open_subvol(mgr, fs, vol_spec, group, subvolname, op_type):
+    """
+    open a subvolume. This API is to be used as a context manager.
+
+    :param fs: ceph filesystem handle
+    :param vol_spec: volume specification
+    :param group: group object for the subvolume
+    :param subvolname: subvolume name
+    :param op_type: operation type for which subvolume is being opened
+    :return: yields a subvolume object (subclass of SubvolumeTemplate)
+    """
+    subvolume = loaded_subvolumes.get_subvolume_object(mgr, fs, vol_spec, group, subvolname)
+    subvolume.open(op_type)
+    yield subvolume
-- 
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