mirror of
https://github.com/arangodb/kube-arangodb.git
synced 2024-12-14 11:57:37 +00:00
78 lines
2.3 KiB
Go
78 lines
2.3 KiB
Go
//
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// DISCLAIMER
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//
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// Copyright 2020 ArangoDB GmbH, Cologne, Germany
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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// Copyright holder is ArangoDB GmbH, Cologne, Germany
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//
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// Author Ewout Prangsma
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//
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package storage
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import (
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"time"
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"github.com/arangodb/kube-arangodb/pkg/util/errors"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// inspectPVs queries all PersistentVolume's and triggers a cleanup for
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// released volumes.
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// Returns the number of available PV's.
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func (ls *LocalStorage) inspectPVs() (int, error) {
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log := ls.deps.Log
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list, err := ls.deps.KubeCli.CoreV1().PersistentVolumes().List(metav1.ListOptions{})
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if err != nil {
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return 0, errors.WithStack(err)
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}
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spec := ls.apiObject.Spec
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availableVolumes := 0
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cleanupBeforeTimestamp := time.Now().Add(time.Hour * -24)
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for _, pv := range list.Items {
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if pv.Spec.StorageClassName != spec.StorageClass.Name {
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// Not our storage class
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continue
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}
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switch pv.Status.Phase {
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case v1.VolumeAvailable:
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// Is this an old volume?
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if pv.GetObjectMeta().GetCreationTimestamp().Time.Before(cleanupBeforeTimestamp) {
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// Let's clean it up
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if ls.isOwnerOf(&pv) {
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// Cleanup this volume
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log.Debug().Str("name", pv.GetName()).Msg("Added PersistentVolume to cleaner")
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ls.pvCleaner.Add(pv)
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} else {
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log.Debug().Str("name", pv.GetName()).Msg("PersistentVolume is not owned by us")
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availableVolumes++
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}
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} else {
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availableVolumes++
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}
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case v1.VolumeReleased:
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if ls.isOwnerOf(&pv) {
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// Cleanup this volume
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log.Debug().Str("name", pv.GetName()).Msg("Added PersistentVolume to cleaner")
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ls.pvCleaner.Add(pv)
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} else {
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log.Debug().Str("name", pv.GetName()).Msg("PersistentVolume is not owned by us")
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}
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}
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}
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return availableVolumes, nil
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}
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