Rohan CJ
4072d14557
pending releas notes for managed PDBs. Signed-off-by: Rohan CJ <rohantmp@gmail.com>
59 lines
1.8 KiB
Go
59 lines
1.8 KiB
Go
/*
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Copyright 2019 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 clusterdisruption
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import (
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"context"
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policyv1beta1 "k8s.io/api/policy/v1beta1"
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"k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/types"
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)
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const (
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// MonPDBAppName for monitor daemon poddisruptionbudgets
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MonPDBAppName = "rook-ceph-mon-pdb"
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)
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func (r *ReconcileClusterDisruption) createStaticPDB(request types.NamespacedName, pdb *policyv1beta1.PodDisruptionBudget) error {
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err := r.client.Create(context.TODO(), pdb)
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if err != nil {
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return err
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}
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return nil
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}
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// PDBs can't be updated, so we use a delete/create
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// This will change only with kube 1.15: https://github.com/kubernetes/kubernetes/issues/45398#issuecomment-495362316
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func (r *ReconcileClusterDisruption) updateStaticPDB(request types.NamespacedName, pdb *policyv1beta1.PodDisruptionBudget) error {
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err := r.client.Delete(context.TODO(), pdb)
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if err != nil {
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return err
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}
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return r.createStaticPDB(request, pdb)
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}
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func (r *ReconcileClusterDisruption) reconcileStaticPDB(request types.NamespacedName, pdb *policyv1beta1.PodDisruptionBudget) error {
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err := r.client.Get(context.TODO(), request, pdb)
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if errors.IsNotFound(err) {
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return r.createStaticPDB(request, pdb)
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} else if err != nil {
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return err
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}
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return nil
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}
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