mirror of
https://github.com/arangodb/kube-arangodb.git
synced 2024-12-15 17:51:03 +00:00
110 lines
3.9 KiB
Go
110 lines
3.9 KiB
Go
//
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// DISCLAIMER
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//
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// Copyright 2016-2023 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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package k8sutil
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import (
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"context"
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"strconv"
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core "k8s.io/api/core/v1"
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meta "k8s.io/apimachinery/pkg/apis/meta/v1"
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"github.com/arangodb/kube-arangodb/pkg/util/constants"
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"github.com/arangodb/kube-arangodb/pkg/util/errors"
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persistentvolumeclaimv1 "github.com/arangodb/kube-arangodb/pkg/util/k8sutil/inspector/persistentvolumeclaim/v1"
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"github.com/arangodb/kube-arangodb/pkg/util/k8sutil/kerrors"
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resources2 "github.com/arangodb/kube-arangodb/pkg/util/k8sutil/resources"
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)
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// IsPersistentVolumeClaimMarkedForDeletion returns true if the pvc has been marked for deletion.
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func IsPersistentVolumeClaimMarkedForDeletion(pvc *core.PersistentVolumeClaim) bool {
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return pvc.DeletionTimestamp != nil
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}
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// IsPersistentVolumeClaimFileSystemResizePending returns true if the pvc has FileSystemResizePending set to true
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func IsPersistentVolumeClaimFileSystemResizePending(pvc *core.PersistentVolumeClaim) bool {
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for _, c := range pvc.Status.Conditions {
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if c.Type == core.PersistentVolumeClaimFileSystemResizePending && c.Status == core.ConditionTrue {
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return true
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}
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}
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return false
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}
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// IsPersistentVolumeClaimResizing returns true if the pvc has Resizing set to true
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func IsPersistentVolumeClaimResizing(pvc *core.PersistentVolumeClaim) bool {
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for _, c := range pvc.Status.Conditions {
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if c.Type == core.PersistentVolumeClaimResizing && c.Status == core.ConditionTrue {
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return true
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}
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}
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return false
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}
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// ExtractStorageResourceRequirement filters resource requirements for Pods.
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func ExtractStorageResourceRequirement(resources core.ResourceRequirements) core.ResourceRequirements {
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filterStorage := resources2.NewPodResourceListFilter(core.ResourceStorage, "iops")
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return core.ResourceRequirements{
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Limits: filterStorage(resources.Limits),
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Requests: filterStorage(resources.Requests),
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}
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}
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// CreatePersistentVolumeClaim creates a persistent volume claim with given name and configuration.
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// If the pvc already exists, nil is returned.
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// If another error occurs, that error is returned.
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func CreatePersistentVolumeClaim(ctx context.Context, pvcs persistentvolumeclaimv1.ModInterface, pvcName, deploymentName,
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storageClassName, role string, enforceAntiAffinity bool, resources core.ResourceRequirements,
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vct *core.PersistentVolumeClaim, finalizers []string, owner meta.OwnerReference) error {
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labels := LabelsForDeployment(deploymentName, role)
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volumeMode := core.PersistentVolumeFilesystem
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pvc := &core.PersistentVolumeClaim{
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ObjectMeta: meta.ObjectMeta{
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Name: pvcName,
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Labels: labels,
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Finalizers: finalizers,
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Annotations: map[string]string{
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constants.AnnotationEnforceAntiAffinity: strconv.FormatBool(enforceAntiAffinity),
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},
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},
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}
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if vct == nil {
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pvc.Spec = core.PersistentVolumeClaimSpec{
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AccessModes: []core.PersistentVolumeAccessMode{
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core.ReadWriteOnce,
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},
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VolumeMode: &volumeMode,
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Resources: ExtractStorageResourceRequirement(resources),
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}
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} else {
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pvc.Spec = vct.Spec
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}
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if storageClassName != "" {
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pvc.Spec.StorageClassName = &storageClassName
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}
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AddOwnerRefToObject(pvc.GetObjectMeta(), &owner)
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if _, err := pvcs.Create(ctx, pvc, meta.CreateOptions{}); err != nil && !kerrors.IsAlreadyExists(err) {
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return errors.WithStack(err)
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}
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return nil
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}
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