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grafanaDataPvc.go
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grafanaDataPvc.go
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package model
import (
"github.com/grafana-operator/grafana-operator/v4/controllers/constants"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
"github.com/grafana-operator/grafana-operator/v4/api/integreatly/v1alpha1"
)
func getPVCLabels(cr *v1alpha1.Grafana) map[string]string {
if cr.Spec.DataStorage == nil {
return nil
}
return cr.Spec.DataStorage.Labels
}
func getPVCAnnotations(cr *v1alpha1.Grafana, existing map[string]string) map[string]string {
if cr.Spec.DataStorage == nil {
return existing
}
return MergeAnnotations(cr.Spec.DataStorage.Annotations, existing)
}
func getStorageClass(cr *v1alpha1.Grafana) *string {
if cr.Spec.DataStorage == nil || cr.Spec.DataStorage.Class == "" {
return nil
}
return &cr.Spec.DataStorage.Class
}
func getVolumeName(cr *v1alpha1.Grafana) string {
if cr.Spec.DataStorage == nil {
return ""
}
return cr.Spec.DataStorage.VolumeName
}
func getPVCSpec(cr *v1alpha1.Grafana) corev1.PersistentVolumeClaimSpec {
return corev1.PersistentVolumeClaimSpec{
AccessModes: cr.Spec.DataStorage.AccessModes,
Resources: corev1.ResourceRequirements{
Requests: corev1.ResourceList{
corev1.ResourceStorage: cr.Spec.DataStorage.Size,
},
},
StorageClassName: getStorageClass(cr),
VolumeName: getVolumeName(cr),
}
}
func GrafanaDataPVC(cr *v1alpha1.Grafana) *corev1.PersistentVolumeClaim {
return &corev1.PersistentVolumeClaim{
ObjectMeta: metav1.ObjectMeta{
Name: constants.GrafanaDataStorageName,
Namespace: cr.Namespace,
Labels: getPVCLabels(cr),
Annotations: getPVCAnnotations(cr, nil),
},
Spec: getPVCSpec(cr),
}
}
func GrafanaPVCReconciled(cr *v1alpha1.Grafana, currentState *corev1.PersistentVolumeClaim) *corev1.PersistentVolumeClaim {
reconciled := currentState.DeepCopy()
reconciled.Labels = getPVCLabels(cr)
reconciled.Annotations = getPVCAnnotations(cr, currentState.Annotations)
return reconciled
}
func GrafanaDataStorageSelector(cr *v1alpha1.Grafana) client.ObjectKey {
return client.ObjectKey{
Namespace: cr.Namespace,
Name: constants.GrafanaDataStorageName,
}
}