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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/pybind/mgr/volumes/fs/vol_spec.py | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/pybind/mgr/volumes/fs/vol_spec.py')
-rw-r--r-- | src/pybind/mgr/volumes/fs/vol_spec.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/pybind/mgr/volumes/fs/vol_spec.py b/src/pybind/mgr/volumes/fs/vol_spec.py new file mode 100644 index 000000000..a3ba1308b --- /dev/null +++ b/src/pybind/mgr/volumes/fs/vol_spec.py @@ -0,0 +1,45 @@ +from .operations.index import Index +from .operations.group import Group +from .operations.trash import Trash +from .operations.versions.subvolume_base import SubvolumeBase + + +class VolSpec(object): + """ + specification of a "volume" -- base directory and various prefixes. + """ + + # where shall we (by default) create subvolumes + DEFAULT_SUBVOL_PREFIX = "/volumes" + # and the default namespace + DEFAULT_NS_PREFIX = "fsvolumens_" + # default mode for subvol prefix and group + DEFAULT_MODE = 0o755 + # internal directories + INTERNAL_DIRS = [Group.NO_GROUP_NAME, Index.GROUP_NAME, Trash.GROUP_NAME, SubvolumeBase.LEGACY_CONF_DIR] + + def __init__(self, snapshot_prefix, subvolume_prefix=None, pool_ns_prefix=None): + self.snapshot_prefix = snapshot_prefix + self.subvolume_prefix = subvolume_prefix if subvolume_prefix else VolSpec.DEFAULT_SUBVOL_PREFIX + self.pool_ns_prefix = pool_ns_prefix if pool_ns_prefix else VolSpec.DEFAULT_NS_PREFIX + + @property + def snapshot_dir_prefix(self): + """ + Return the snapshot directory prefix + """ + return self.snapshot_prefix + + @property + def base_dir(self): + """ + Return the top level directory under which subvolumes/groups are created + """ + return self.subvolume_prefix + + @property + def fs_namespace(self): + """ + return a filesystem namespace by stashing pool namespace prefix and subvolume-id + """ + return self.pool_ns_prefix |