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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/pybind/mgr/volumes/fs/operations/template.py | |
parent | Initial commit. (diff) | |
download | ceph-upstream/16.2.11+ds.tar.xz ceph-upstream/16.2.11+ds.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/pybind/mgr/volumes/fs/operations/template.py | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/pybind/mgr/volumes/fs/operations/template.py b/src/pybind/mgr/volumes/fs/operations/template.py new file mode 100644 index 000000000..eb55bd743 --- /dev/null +++ b/src/pybind/mgr/volumes/fs/operations/template.py @@ -0,0 +1,191 @@ +import errno + +from enum import Enum, unique + +from ..exception import VolumeException + +class GroupTemplate(object): + def list_subvolumes(self): + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + + def create_snapshot(self, snapname): + """ + create a subvolume group snapshot. + + :param: group snapshot name + :return: None + """ + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + + def remove_snapshot(self, snapname): + """ + remove a subvolume group snapshot. + + :param: group snapshot name + :return: None + """ + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + + def list_snapshots(self): + """ + list all subvolume group snapshots. + + :param: None + :return: None + """ + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + +@unique +class SubvolumeOpType(Enum): + CREATE = 'create' + REMOVE = 'rm' + REMOVE_FORCE = 'rm-force' + PIN = 'pin' + LIST = 'ls' + GETPATH = 'getpath' + INFO = 'info' + RESIZE = 'resize' + SNAP_CREATE = 'snap-create' + SNAP_REMOVE = 'snap-rm' + SNAP_LIST = 'snap-ls' + SNAP_INFO = 'snap-info' + SNAP_PROTECT = 'snap-protect' + SNAP_UNPROTECT = 'snap-unprotect' + CLONE_SOURCE = 'clone-source' + CLONE_CREATE = 'clone-create' + CLONE_STATUS = 'clone-status' + CLONE_CANCEL = 'clone-cancel' + CLONE_INTERNAL = 'clone_internal' + ALLOW_ACCESS = 'allow-access' + DENY_ACCESS = 'deny-access' + AUTH_LIST = 'auth-list' + EVICT = 'evict' + USER_METADATA_SET = 'user-metadata-set' + USER_METADATA_GET = 'user-metadata-get' + USER_METADATA_LIST = 'user-metadata-ls' + USER_METADATA_REMOVE = 'user-metadata-rm' + SNAP_METADATA_SET = 'snap-metadata-set' + SNAP_METADATA_GET = 'snap-metadata-get' + SNAP_METADATA_LIST = 'snap-metadata-ls' + SNAP_METADATA_REMOVE = 'snap-metadata-rm' + +class SubvolumeTemplate(object): + VERSION = None # type: int + + @staticmethod + def version(): + return SubvolumeTemplate.VERSION + + def open(self, op_type): + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + + def status(self): + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + + def create(self, size, isolate_nspace, pool, mode, uid, gid): + """ + set up metadata, pools and auth for a subvolume. + + This function is idempotent. It is safe to call this again + for an already-created subvolume, even if it is in use. + + :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 + """ + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + + def create_clone(self, pool, source_volname, source_subvolume, snapname): + """ + prepare a subvolume to be cloned. + + :param pool: the RADOS pool where the data objects of the cloned subvolume will be stored + :param source_volname: source volume of snapshot + :param source_subvolume: source subvolume of snapshot + :param snapname: snapshot name to be cloned from + :return: None + """ + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + + def remove(self): + """ + make a subvolume inaccessible to guests. + + This function is idempotent. It is safe to call this again + + :param: None + :return: None + """ + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + + def resize(self, newsize, nshrink): + """ + resize a subvolume + + :param newsize: new size In bytes (or inf/infinite) + :return: new quota size and used bytes as a tuple + """ + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + + def pin(self, pin_type, pin_setting): + """ + pin a subvolume + + :param pin_type: type of pin + :param pin_setting: setting for pin + :return: None + """ + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + + def create_snapshot(self, snapname): + """ + snapshot a subvolume. + + :param: subvolume snapshot name + :return: None + """ + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + + def remove_snapshot(self, snapname): + """ + remove a subvolume snapshot. + + :param: subvolume snapshot name + :return: None + """ + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + + def list_snapshots(self): + """ + list all subvolume snapshots. + + :param: None + :return: None + """ + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + + def attach_snapshot(self, snapname, tgt_subvolume): + """ + attach a snapshot to a target cloned subvolume. the target subvolume + should be an empty subvolume (type "clone") in "pending" state. + + :param: snapname: snapshot to attach to a clone + :param: tgt_subvolume: target clone subvolume + :return: None + """ + raise VolumeException(-errno.ENOTSUP, "operation not supported.") + + def detach_snapshot(self, snapname, tgt_subvolume): + """ + detach a snapshot from a target cloned subvolume. the target subvolume + should either be in "failed" or "completed" state. + + :param: snapname: snapshot to detach from a clone + :param: tgt_subvolume: target clone subvolume + :return: None + """ + raise VolumeException(-errno.ENOTSUP, "operation not supported.") |