89 lines
2.5 KiB
Go
89 lines
2.5 KiB
Go
//
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// Copyright (c) 2012-2020 Red Hat, Inc.
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// This program and the accompanying materials are made
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// available under the terms of the Eclipse Public License 2.0
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// which is available at https://www.eclipse.org/legal/epl-2.0/
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//
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// SPDX-License-Identifier: EPL-2.0
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//
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// Contributors:
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// Red Hat, Inc. - initial API and implementation
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//
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package deploy
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import (
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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var pvcDiffOpts = cmp.Options{
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cmpopts.IgnoreFields(corev1.PersistentVolumeClaim{}, "TypeMeta", "ObjectMeta", "Status"),
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cmpopts.IgnoreFields(corev1.PersistentVolumeClaimSpec{}, "VolumeName", "StorageClassName", "VolumeMode", "Selector", "DataSource"),
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cmpopts.IgnoreFields(corev1.ResourceRequirements{}, "Limits"),
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cmp.Comparer(func(x, y resource.Quantity) bool {
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return x.Cmp(y) == 0
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}),
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}
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func SyncPVCToCluster(
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deployContext *DeployContext,
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name string,
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claimSize string,
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component string) (bool, error) {
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pvcSpec := getPVCSpec(deployContext, name, claimSize, component)
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actual := &corev1.PersistentVolumeClaim{}
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exists, err := GetNamespacedObject(deployContext, name, actual)
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if err != nil {
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return false, err
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} else if err == nil && exists {
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actual.Spec.Resources.Requests[corev1.ResourceName(corev1.ResourceStorage)] = resource.MustParse(claimSize)
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return Sync(deployContext, actual, pvcDiffOpts)
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}
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return Sync(deployContext, pvcSpec, pvcDiffOpts)
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}
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func getPVCSpec(
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deployContext *DeployContext,
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name string,
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claimSize string,
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component string) *corev1.PersistentVolumeClaim {
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labels := GetLabels(deployContext.CheCluster, component)
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accessModes := []corev1.PersistentVolumeAccessMode{
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corev1.ReadWriteOnce,
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}
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resources := corev1.ResourceRequirements{
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Requests: corev1.ResourceList{
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corev1.ResourceName(corev1.ResourceStorage): resource.MustParse(claimSize),
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}}
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pvcSpec := corev1.PersistentVolumeClaimSpec{
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AccessModes: accessModes,
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Resources: resources,
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}
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if len(deployContext.CheCluster.Spec.Storage.PostgresPVCStorageClassName) > 1 {
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pvcSpec.StorageClassName = &deployContext.CheCluster.Spec.Storage.PostgresPVCStorageClassName
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}
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pvc := &corev1.PersistentVolumeClaim{
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TypeMeta: metav1.TypeMeta{
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Kind: "PersistentVolumeClaim",
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APIVersion: "v1",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: deployContext.CheCluster.Namespace,
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Labels: labels,
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},
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Spec: pvcSpec,
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}
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return pvc
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}
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