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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-23 16:45:17 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-23 16:45:44 +0000 |
commit | 17d6a993fc17d533460c5f40f3908c708e057c18 (patch) | |
tree | 1a3bd93e0ecd74fa02f93a528fe2f87e5314c4b5 /src/pybind/mgr/volumes/fs/operations/versions | |
parent | Releasing progress-linux version 18.2.2-0progress7.99u1. (diff) | |
download | ceph-17d6a993fc17d533460c5f40f3908c708e057c18.tar.xz ceph-17d6a993fc17d533460c5f40f3908c708e057c18.zip |
Merging upstream version 18.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/pybind/mgr/volumes/fs/operations/versions')
6 files changed, 54 insertions, 37 deletions
diff --git a/src/pybind/mgr/volumes/fs/operations/versions/__init__.py b/src/pybind/mgr/volumes/fs/operations/versions/__init__.py index 544afa165..097620d73 100644 --- a/src/pybind/mgr/volumes/fs/operations/versions/__init__.py +++ b/src/pybind/mgr/volumes/fs/operations/versions/__init__.py @@ -49,6 +49,18 @@ class SubvolumeLoader(object): def get_subvolume_object_max(self, mgr, fs, vol_spec, group, subvolname): return self._get_subvolume_version(self.max_version)(mgr, fs, vol_spec, group, subvolname) + def allow_subvolume_upgrade(self, subvolume): + asu = True + try: + opt = subvolume.metadata_mgr.get_global_option(MetadataManager.GLOBAL_META_KEY_ALLOW_SUBVOLUME_UPGRADE) + asu = False if opt == "0" else True + except MetadataMgrException: + # this key is injected for QA testing and will not be available in + # production + pass + + return asu + def upgrade_to_v2_subvolume(self, subvolume): # legacy mode subvolumes cannot be upgraded to v2 if subvolume.legacy_mode: @@ -58,6 +70,9 @@ class SubvolumeLoader(object): if version >= SubvolumeV2.version(): return + if not self.allow_subvolume_upgrade(subvolume): + return + v1_subvolume = self._get_subvolume_version(version)(subvolume.mgr, subvolume.fs, subvolume.vol_spec, subvolume.group, subvolume.subvolname) try: v1_subvolume.open(SubvolumeOpType.SNAP_LIST) @@ -83,7 +98,7 @@ class SubvolumeLoader(object): subvolume_type = SubvolumeTypes.TYPE_NORMAL try: initial_state = SubvolumeOpSm.get_init_state(subvolume_type) - except OpSmException as oe: + except OpSmException: raise VolumeException(-errno.EINVAL, "subvolume creation failed: internal error") qpath = subvolume.base_path.decode('utf-8') # legacy is only upgradable to v1 diff --git a/src/pybind/mgr/volumes/fs/operations/versions/metadata_manager.py b/src/pybind/mgr/volumes/fs/operations/versions/metadata_manager.py index 718735d91..610a61e6a 100644 --- a/src/pybind/mgr/volumes/fs/operations/versions/metadata_manager.py +++ b/src/pybind/mgr/volumes/fs/operations/versions/metadata_manager.py @@ -1,7 +1,6 @@ import os import errno import logging -import sys import threading import configparser import re @@ -59,6 +58,7 @@ class MetadataManager(object): GLOBAL_META_KEY_TYPE = "type" GLOBAL_META_KEY_PATH = "path" GLOBAL_META_KEY_STATE = "state" + GLOBAL_META_KEY_ALLOW_SUBVOLUME_UPGRADE = "allow_subvolume_upgrade" CLONE_FAILURE_SECTION = "CLONE_FAILURE" CLONE_FAILURE_META_KEY_ERRNO = "errno" diff --git a/src/pybind/mgr/volumes/fs/operations/versions/op_sm.py b/src/pybind/mgr/volumes/fs/operations/versions/op_sm.py index 1142600cb..93eafb2bd 100644 --- a/src/pybind/mgr/volumes/fs/operations/versions/op_sm.py +++ b/src/pybind/mgr/volumes/fs/operations/versions/op_sm.py @@ -19,7 +19,7 @@ class TransitionKey(object): return not(self == other) class SubvolumeOpSm(object): - transition_table = {} # type: Dict + transition_table: Dict = {} @staticmethod def is_complete_state(state): diff --git a/src/pybind/mgr/volumes/fs/operations/versions/subvolume_base.py b/src/pybind/mgr/volumes/fs/operations/versions/subvolume_base.py index 3bae0707a..8fbe177e5 100644 --- a/src/pybind/mgr/volumes/fs/operations/versions/subvolume_base.py +++ b/src/pybind/mgr/volumes/fs/operations/versions/subvolume_base.py @@ -144,7 +144,7 @@ class SubvolumeBase(object): try: self.fs.stat(self.legacy_config_path) self.legacy_mode = True - except cephfs.Error as e: + except cephfs.Error: pass log.debug("loading config " @@ -160,7 +160,7 @@ class SubvolumeBase(object): def get_attrs(self, pathname): # get subvolume attributes - attrs = {} # type: Dict[str, Union[int, str, None]] + attrs: Dict[str, Union[int, str, None]] = {} stx = self.fs.statx(pathname, cephfs.CEPH_STATX_UID | cephfs.CEPH_STATX_GID | cephfs.CEPH_STATX_MODE, diff --git a/src/pybind/mgr/volumes/fs/operations/versions/subvolume_v1.py b/src/pybind/mgr/volumes/fs/operations/versions/subvolume_v1.py index b5a10dd6c..90f35a4c9 100644 --- a/src/pybind/mgr/volumes/fs/operations/versions/subvolume_v1.py +++ b/src/pybind/mgr/volumes/fs/operations/versions/subvolume_v1.py @@ -55,7 +55,7 @@ class SubvolumeV1(SubvolumeBase, SubvolumeTemplate): try: # no need to stat the path -- open() does that return self.metadata_mgr.get_global_option(MetadataManager.GLOBAL_META_KEY_PATH).encode('utf-8') - except MetadataMgrException as me: + except MetadataMgrException: raise VolumeException(-errno.EINVAL, "error fetching subvolume metadata") @property @@ -68,7 +68,7 @@ class SubvolumeV1(SubvolumeBase, SubvolumeTemplate): try: # MDS treats this as a noop for already marked subvolume self.fs.setxattr(self.path, 'ceph.dir.subvolume', b'1', 0) - except cephfs.InvalidValue as e: + except cephfs.InvalidValue: raise VolumeException(-errno.EINVAL, "invalid value specified for ceph.dir.subvolume") except cephfs.Error as e: raise VolumeException(-e.args[0], e.args[1]) @@ -89,7 +89,7 @@ class SubvolumeV1(SubvolumeBase, SubvolumeTemplate): subvolume_type = SubvolumeTypes.TYPE_NORMAL try: initial_state = SubvolumeOpSm.get_init_state(subvolume_type) - except OpSmException as oe: + except OpSmException: raise VolumeException(-errno.EINVAL, "subvolume creation failed: internal error") subvol_path = os.path.join(self.base_path, str(uuid.uuid4()).encode('utf-8')) @@ -98,7 +98,6 @@ class SubvolumeV1(SubvolumeBase, SubvolumeTemplate): create_base_dir(self.fs, self.group.path, self.vol_spec.DEFAULT_MODE) # create directory and set attributes self.fs.mkdirs(subvol_path, mode) - self.mark_subvolume() attrs = { 'uid': uid, 'gid': gid, @@ -111,6 +110,7 @@ class SubvolumeV1(SubvolumeBase, SubvolumeTemplate): # persist subvolume metadata qpath = subvol_path.decode('utf-8') self.init_config(SubvolumeV1.VERSION, subvolume_type, qpath, initial_state) + self.mark_subvolume() except (VolumeException, MetadataMgrException, cephfs.Error) as e: try: log.info("cleaning up subvolume with path: {0}".format(self.subvolname)) @@ -156,7 +156,7 @@ class SubvolumeV1(SubvolumeBase, SubvolumeTemplate): subvolume_type = SubvolumeTypes.TYPE_CLONE try: initial_state = SubvolumeOpSm.get_init_state(subvolume_type) - except OpSmException as oe: + except OpSmException: raise VolumeException(-errno.EINVAL, "clone failed: internal error") subvol_path = os.path.join(self.base_path, str(uuid.uuid4()).encode('utf-8')) @@ -596,7 +596,7 @@ class SubvolumeV1(SubvolumeBase, SubvolumeTemplate): """ with self.auth_mdata_mgr.subvol_metadata_lock(self.group.groupname, self.subvolname): meta = self.auth_mdata_mgr.subvol_metadata_get(self.group.groupname, self.subvolname) - auths = [] # type: List[Dict[str,str]] + auths: List[Dict[str,str]] = [] if not meta or not meta['auths']: return auths @@ -669,7 +669,7 @@ class SubvolumeV1(SubvolumeBase, SubvolumeTemplate): pass else: raise - except MetadataMgrException as me: + except MetadataMgrException: raise VolumeException(-errno.EINVAL, "error fetching subvolume metadata") return clone_source @@ -684,16 +684,16 @@ class SubvolumeV1(SubvolumeBase, SubvolumeTemplate): def status(self): state = SubvolumeStates.from_value(self.metadata_mgr.get_global_option(MetadataManager.GLOBAL_META_KEY_STATE)) subvolume_type = self.subvol_type - subvolume_status = { - 'state' : state.value - } - if not SubvolumeOpSm.is_complete_state(state) and subvolume_type == SubvolumeTypes.TYPE_CLONE: - subvolume_status["source"] = self._get_clone_source() - if SubvolumeOpSm.is_failed_state(state) and subvolume_type == SubvolumeTypes.TYPE_CLONE: - try: - subvolume_status["failure"] = self._get_clone_failure() - except MetadataMgrException: - pass + subvolume_status = {'state' : state.value} + + if subvolume_type == SubvolumeTypes.TYPE_CLONE: + if not SubvolumeOpSm.is_complete_state(state): + subvolume_status["source"] = self._get_clone_source() + if SubvolumeOpSm.is_failed_state(state): + try: + subvolume_status["failure"] = self._get_clone_failure() + except MetadataMgrException: + pass return subvolume_status @@ -744,7 +744,7 @@ class SubvolumeV1(SubvolumeBase, SubvolumeTemplate): raise def get_pending_clones(self, snapname): - pending_clones_info = {"has_pending_clones": "no"} # type: Dict[str, Any] + pending_clones_info: Dict[str, Any] = {"has_pending_clones": "no"} pending_track_id_list = [] pending_clone_list = [] index_path = "" @@ -777,7 +777,6 @@ class SubvolumeV1(SubvolumeBase, SubvolumeTemplate): # If clone is completed between 'list_all_keys_with_specified_values_from_section' # and readlink(track_id_path) call then readlink will fail with error ENOENT (2) # Hence we double check whether track_id is exist in .meta file or not. - value = self.metadata_mgr.get_option('clone snaps', track_id) # Edge case scenario. # If track_id for clone exist but path /volumes/_index/clone/{track_id} not found # then clone is orphan. @@ -790,7 +789,7 @@ class SubvolumeV1(SubvolumeBase, SubvolumeTemplate): path = Path(link_path.decode('utf-8')) clone_name = os.path.basename(link_path).decode('utf-8') group_name = os.path.basename(path.parent.absolute()) - details = {"name": clone_name} # type: Dict[str, str] + details = {"name": clone_name} if group_name != Group.NO_GROUP_NAME: details["target_group"] = group_name pending_clone_list.append(details) @@ -839,7 +838,7 @@ class SubvolumeV1(SubvolumeBase, SubvolumeTemplate): snap_info[key] = self.fs.getxattr(snappath, val) pending_clones_info = self.get_pending_clones(snapname) info_dict = {'created_at': str(datetime.fromtimestamp(float(snap_info['created_at']))), - 'data_pool': snap_info['data_pool'].decode('utf-8')} # type: Dict[str, Any] + 'data_pool': snap_info['data_pool'].decode('utf-8')} info_dict.update(pending_clones_info); return info_dict except cephfs.Error as e: diff --git a/src/pybind/mgr/volumes/fs/operations/versions/subvolume_v2.py b/src/pybind/mgr/volumes/fs/operations/versions/subvolume_v2.py index 03085d049..55d7f945b 100644 --- a/src/pybind/mgr/volumes/fs/operations/versions/subvolume_v2.py +++ b/src/pybind/mgr/volumes/fs/operations/versions/subvolume_v2.py @@ -10,7 +10,6 @@ from .metadata_manager import MetadataManager from .subvolume_attrs import SubvolumeTypes, SubvolumeStates, SubvolumeFeatures from .op_sm import SubvolumeOpSm from .subvolume_v1 import SubvolumeV1 -from ..template import SubvolumeTemplate from ...exception import OpSmException, VolumeException, MetadataMgrException from ...fs_util import listdir, create_base_dir from ..template import SubvolumeOpType @@ -99,7 +98,7 @@ class SubvolumeV2(SubvolumeV1): try: # MDS treats this as a noop for already marked subvolume self.fs.setxattr(self.base_path, 'ceph.dir.subvolume', b'1', 0) - except cephfs.InvalidValue as e: + except cephfs.InvalidValue: raise VolumeException(-errno.EINVAL, "invalid value specified for ceph.dir.subvolume") except cephfs.Error as e: raise VolumeException(-e.args[0], e.args[1]) @@ -159,7 +158,7 @@ class SubvolumeV2(SubvolumeV1): subvolume_type = SubvolumeTypes.TYPE_NORMAL try: initial_state = SubvolumeOpSm.get_init_state(subvolume_type) - except OpSmException as oe: + except OpSmException: raise VolumeException(-errno.EINVAL, "subvolume creation failed: internal error") retained = self.retained @@ -207,7 +206,7 @@ class SubvolumeV2(SubvolumeV1): subvolume_type = SubvolumeTypes.TYPE_CLONE try: initial_state = SubvolumeOpSm.get_init_state(subvolume_type) - except OpSmException as oe: + except OpSmException: raise VolumeException(-errno.EINVAL, "clone failed: internal error") retained = self.retained @@ -308,13 +307,17 @@ class SubvolumeV2(SubvolumeV1): op_type.value, self.subvolname, etype.value)) estate = self.state - if op_type not in self.allowed_ops_by_state(estate) and estate == SubvolumeStates.STATE_RETAINED: - raise VolumeException(-errno.ENOENT, "subvolume '{0}' is removed and has only snapshots retained".format( - self.subvolname)) - - if op_type not in self.allowed_ops_by_state(estate) and estate != SubvolumeStates.STATE_RETAINED: - raise VolumeException(-errno.EAGAIN, "subvolume '{0}' is not ready for operation {1}".format( - self.subvolname, op_type.value)) + if op_type not in self.allowed_ops_by_state(estate): + if estate == SubvolumeStates.STATE_RETAINED: + raise VolumeException( + -errno.ENOENT, + f'subvolume "{self.subvolname}" is removed and has ' + 'only snapshots retained') + else: + raise VolumeException( + -errno.EAGAIN, + f'subvolume "{self.subvolname}" is not ready for ' + f'operation "{op_type.value}"') if estate != SubvolumeStates.STATE_RETAINED: subvol_path = self.path |