forked from rook/rook
Sébastien Han
6e9eb33782
This introduces a new CRD to add the ability to create subvolumegroup for a given ceph filesystem volume. Typically the name of the volume is the name of the filesystem created by rook. Closes: https://github.com/rook/rook/issues/7036 Signed-off-by: Sébastien Han <seb@redhat.com>
52 lines
2.0 KiB
Go
52 lines
2.0 KiB
Go
/*
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Copyright 2021 The Rook Authors. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package file
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import (
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"fmt"
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"github.com/pkg/errors"
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v1 "github.com/rook/rook/pkg/apis/ceph.rook.io/v1"
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"github.com/rook/rook/pkg/clusterd"
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"github.com/rook/rook/pkg/daemon/ceph/client"
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"github.com/rook/rook/pkg/util/dependents"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// CephFilesystemDependents returns the subvolume group(s) which exist in the ceph filesystem that should block
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// deletion.
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func CephFilesystemDependents(clusterdCtx *clusterd.Context, clusterInfo *client.ClusterInfo, filesystem *v1.CephFilesystem) (*dependents.DependentList, error) {
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nsName := fmt.Sprintf("%s/%s", filesystem.Namespace, filesystem.Name)
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baseErrMsg := fmt.Sprintf("failed to get dependents of CephFilesystem %q", nsName)
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deps := dependents.NewDependentList()
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// CephFilesystemSubVolumeGroups
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subVolumeGroups, err := clusterdCtx.RookClientset.CephV1().CephFilesystemSubVolumeGroups(filesystem.Namespace).List(clusterInfo.Context, metav1.ListOptions{})
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if err != nil {
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return deps, errors.Wrapf(err, "%s. failed to list CephFilesystemSubVolumeGroups for CephFilesystem %q", baseErrMsg, nsName)
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}
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for _, subVolumeGroup := range subVolumeGroups.Items {
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if subVolumeGroup.Spec.FilesystemName == filesystem.Name {
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deps.Add("CephFilesystemSubVolumeGroups", subVolumeGroup.Name)
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}
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logger.Debugf("found CephFilesystemSubVolumeGroups %q that does not depend on CephFilesystem %q", subVolumeGroup.Name, nsName)
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}
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return deps, nil
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}
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