from .fs_util import listdir
from .operations.volume import create_volume, \
- delete_volume, list_volumes, open_volume, get_pool_names
+ delete_volume, rename_volume, list_volumes, open_volume, get_pool_names
from .operations.group import open_group, create_group, remove_group, open_group_unique
from .operations.subvolume import open_subvol, create_subvol, remove_subvol, \
create_clone
+from .operations.trash import Trash
from .vol_spec import VolSpec
from .exception import VolumeException, ClusterError, ClusterTimeout, EvictionError
volumes = list_volumes(self.mgr)
return 0, json.dumps(volumes, indent=4, sort_keys=True), ""
+ def rename_fs_volume(self, volname, newvolname, sure):
+ if self.is_stopping():
+ return -errno.ESHUTDOWN, "", "shutdown in progress"
+
+ if not sure:
+ return (
+ -errno.EPERM, "",
+ "WARNING: This will rename the filesystem and possibly its "
+ "pools. It is a potentially disruptive operation, clients' "
+ "cephx credentials need reauthorized to access the file system "
+ "and its pools with the new name. Add --yes-i-really-mean-it "
+ "if you are sure you wish to continue.")
+
+ return rename_volume(self.mgr, volname, newvolname)
+
### subvolume operations
def _create_subvolume(self, fs_handle, volname, group, subvolname, **kwargs):
pool = kwargs['pool_layout']
uid = kwargs['uid']
gid = kwargs['gid']
+ mode = kwargs['mode']
isolate_nspace = kwargs['namespace_isolated']
try:
attrs = {
'uid': uid if uid else subvolume.uid,
'gid': gid if gid else subvolume.gid,
+ 'mode': octal_str_to_decimal_int(mode),
'data_pool': pool,
'pool_namespace': subvolume.namespace if isolate_nspace else None,
'quota': size
ret = self.volume_exception_to_retval(ve)
return ret
+ def set_user_metadata(self, **kwargs):
+ ret = 0, "", ""
+ volname = kwargs['vol_name']
+ subvolname = kwargs['sub_name']
+ groupname = kwargs['group_name']
+ keyname = kwargs['key_name']
+ value = kwargs['value']
+
+ try:
+ with open_volume(self, volname) as fs_handle:
+ with open_group(fs_handle, self.volspec, groupname) as group:
+ with open_subvol(self.mgr, fs_handle, self.volspec, group, subvolname, SubvolumeOpType.USER_METADATA_SET) as subvolume:
+ subvolume.set_user_metadata(keyname, value)
+ except VolumeException as ve:
+ ret = self.volume_exception_to_retval(ve)
+ return ret
+
+ def get_user_metadata(self, **kwargs):
+ ret = 0, "", ""
+ volname = kwargs['vol_name']
+ subvolname = kwargs['sub_name']
+ groupname = kwargs['group_name']
+ keyname = kwargs['key_name']
+
+ try:
+ with open_volume(self, volname) as fs_handle:
+ with open_group(fs_handle, self.volspec, groupname) as group:
+ with open_subvol(self.mgr, fs_handle, self.volspec, group, subvolname, SubvolumeOpType.USER_METADATA_GET) as subvolume:
+ value = subvolume.get_user_metadata(keyname)
+ ret = 0, value, ""
+ except VolumeException as ve:
+ ret = self.volume_exception_to_retval(ve)
+ return ret
+
+ def list_user_metadata(self, **kwargs):
+ ret = 0, "", ""
+ volname = kwargs['vol_name']
+ subvolname = kwargs['sub_name']
+ groupname = kwargs['group_name']
+
+ try:
+ with open_volume(self, volname) as fs_handle:
+ with open_group(fs_handle, self.volspec, groupname) as group:
+ with open_subvol(self.mgr, fs_handle, self.volspec, group, subvolname, SubvolumeOpType.USER_METADATA_LIST) as subvolume:
+ subvol_metadata_dict = subvolume.list_user_metadata()
+ ret = 0, json.dumps(subvol_metadata_dict, indent=4, sort_keys=True), ""
+ except VolumeException as ve:
+ ret = self.volume_exception_to_retval(ve)
+ return ret
+
+ def remove_user_metadata(self, **kwargs):
+ ret = 0, "", ""
+ volname = kwargs['vol_name']
+ subvolname = kwargs['sub_name']
+ groupname = kwargs['group_name']
+ keyname = kwargs['key_name']
+ force = kwargs['force']
+
+ try:
+ with open_volume(self, volname) as fs_handle:
+ with open_group(fs_handle, self.volspec, groupname) as group:
+ with open_subvol(self.mgr, fs_handle, self.volspec, group, subvolname, SubvolumeOpType.USER_METADATA_REMOVE) as subvolume:
+ subvolume.remove_user_metadata(keyname)
+ except VolumeException as ve:
+ if not (ve.errno == -errno.ENOENT and force):
+ ret = self.volume_exception_to_retval(ve)
+ return ret
+
def list_subvolumes(self, **kwargs):
ret = 0, "", ""
volname = kwargs['vol_name']
ret = self.volume_exception_to_retval(ve)
return ret
+ def set_subvolume_snapshot_metadata(self, **kwargs):
+ ret = 0, "", ""
+ volname = kwargs['vol_name']
+ subvolname = kwargs['sub_name']
+ snapname = kwargs['snap_name']
+ groupname = kwargs['group_name']
+ keyname = kwargs['key_name']
+ value = kwargs['value']
+
+ try:
+ with open_volume(self, volname) as fs_handle:
+ with open_group(fs_handle, self.volspec, groupname) as group:
+ with open_subvol(self.mgr, fs_handle, self.volspec, group, subvolname, SubvolumeOpType.SNAP_METADATA_SET) as subvolume:
+ if not snapname.encode('utf-8') in subvolume.list_snapshots():
+ raise VolumeException(-errno.ENOENT, "snapshot '{0}' does not exist".format(snapname))
+ subvolume.set_snapshot_metadata(snapname, keyname, value)
+ except VolumeException as ve:
+ ret = self.volume_exception_to_retval(ve)
+ return ret
+
+ def get_subvolume_snapshot_metadata(self, **kwargs):
+ ret = 0, "", ""
+ volname = kwargs['vol_name']
+ subvolname = kwargs['sub_name']
+ snapname = kwargs['snap_name']
+ groupname = kwargs['group_name']
+ keyname = kwargs['key_name']
+
+ try:
+ with open_volume(self, volname) as fs_handle:
+ with open_group(fs_handle, self.volspec, groupname) as group:
+ with open_subvol(self.mgr, fs_handle, self.volspec, group, subvolname, SubvolumeOpType.SNAP_METADATA_GET) as subvolume:
+ if not snapname.encode('utf-8') in subvolume.list_snapshots():
+ raise VolumeException(-errno.ENOENT, "snapshot '{0}' does not exist".format(snapname))
+ value = subvolume.get_snapshot_metadata(snapname, keyname)
+ ret = 0, value, ""
+ except VolumeException as ve:
+ ret = self.volume_exception_to_retval(ve)
+ return ret
+
+ def list_subvolume_snapshot_metadata(self, **kwargs):
+ ret = 0, "", ""
+ volname = kwargs['vol_name']
+ subvolname = kwargs['sub_name']
+ snapname = kwargs['snap_name']
+ groupname = kwargs['group_name']
+
+ try:
+ with open_volume(self, volname) as fs_handle:
+ with open_group(fs_handle, self.volspec, groupname) as group:
+ with open_subvol(self.mgr, fs_handle, self.volspec, group, subvolname, SubvolumeOpType.SNAP_METADATA_LIST) as subvolume:
+ if not snapname.encode('utf-8') in subvolume.list_snapshots():
+ raise VolumeException(-errno.ENOENT, "snapshot '{0}' does not exist".format(snapname))
+ snap_metadata_dict = subvolume.list_snapshot_metadata(snapname)
+ ret = 0, json.dumps(snap_metadata_dict, indent=4, sort_keys=True), ""
+ except VolumeException as ve:
+ ret = self.volume_exception_to_retval(ve)
+ return ret
+
+ def remove_subvolume_snapshot_metadata(self, **kwargs):
+ ret = 0, "", ""
+ volname = kwargs['vol_name']
+ subvolname = kwargs['sub_name']
+ snapname = kwargs['snap_name']
+ groupname = kwargs['group_name']
+ keyname = kwargs['key_name']
+ force = kwargs['force']
+
+ try:
+ with open_volume(self, volname) as fs_handle:
+ with open_group(fs_handle, self.volspec, groupname) as group:
+ with open_subvol(self.mgr, fs_handle, self.volspec, group, subvolname, SubvolumeOpType.SNAP_METADATA_REMOVE) as subvolume:
+ if not snapname.encode('utf-8') in subvolume.list_snapshots():
+ raise VolumeException(-errno.ENOENT, "snapshot '{0}' does not exist".format(snapname))
+ subvolume.remove_snapshot_metadata(snapname, keyname)
+ except VolumeException as ve:
+ if not (ve.errno == -errno.ENOENT and force):
+ ret = self.volume_exception_to_retval(ve)
+ return ret
+
def list_subvolume_snapshots(self, **kwargs):
ret = 0, "", ""
volname = kwargs['vol_name']
try:
with open_volume(self, volname) as fs_handle:
volume_exists = True
- groups = listdir(fs_handle, self.volspec.base_dir)
+ groups = listdir(fs_handle, self.volspec.base_dir, filter_entries=[Trash.GROUP_NAME.encode('utf-8')])
ret = 0, name_to_json(groups), ""
except VolumeException as ve:
if not ve.errno == -errno.ENOENT or not volume_exists:
projects / ceph.git / blobdiff