forked from rook/rook
Madhu Rajanna
b0fc7c9b92
This introduces a new CRD to add the ability to create rados namespace for a given ceph block pool. Typically the name of the pool is the name of the blockpool created by rook. Closes: #7035 Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
52 lines
1.9 KiB
Go
52 lines
1.9 KiB
Go
/*
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Copyright 2022 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 pool
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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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// cephBlockPoolDependents returns the rbd namespaces (s) which exist in the rbd pool that should block
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// deletion.
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func cephBlockPoolDependents(clusterdCtx *clusterd.Context, clusterInfo *client.ClusterInfo, blockpool *v1.CephBlockPool) (*dependents.DependentList, error) {
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nsName := fmt.Sprintf("%s/%s", blockpool.Namespace, blockpool.Name)
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baseErrMsg := fmt.Sprintf("failed to get dependents of CephBlockPool %q", nsName)
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deps := dependents.NewDependentList()
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// CepbBlockPoolNamespaces
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namespaces, err := clusterdCtx.RookClientset.CephV1().CephBlockPoolRadosNamespaces(blockpool.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 CephBlockPoolRadosNamespace for CephBlockPool %q", baseErrMsg, nsName)
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}
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for _, namespace := range namespaces.Items {
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if namespace.Spec.BlockPoolName == blockpool.Name {
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deps.Add("CephBlockPoolRadosNamespaces", namespace.Name)
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}
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logger.Debugf("found CephBlockPoolRadosNamespace %q that does not depend on CephBlockPool %q", namespace.Name, nsName)
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}
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return deps, nil
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}
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