/
statemodifiers.go
64 lines (55 loc) · 1.85 KB
/
statemodifiers.go
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// Copyright © 2020 Banzai Cloud
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package reconciler
import (
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"github.com/cisco-open/operator-tools/pkg/types"
)
func ServiceIPModifier(current, desired runtime.Object) error {
if co, ok := current.(*corev1.Service); ok {
do := desired.(*corev1.Service)
if do.Spec.ClusterIP != "" {
return nil
}
do.Spec.ClusterIP = co.Spec.ClusterIP
do.Spec.ClusterIPs = co.Spec.ClusterIPs
}
return nil
}
func KeepLabelsAndAnnotationsModifer(current, desired runtime.Object) error {
if desiredMetaObject, ok := desired.(metav1.Object); ok {
base := types.MetaBase{
Annotations: desiredMetaObject.GetAnnotations(),
Labels: desiredMetaObject.GetLabels(),
}
if metaObject, ok := current.DeepCopyObject().(metav1.Object); ok {
merged := base.Merge(metav1.ObjectMeta{
Labels: metaObject.GetLabels(),
Annotations: metaObject.GetAnnotations(),
})
desiredMetaObject.SetAnnotations(merged.Annotations)
desiredMetaObject.SetLabels(merged.Labels)
}
}
return nil
}
func KeepServiceAccountTokenReferences(current, desired runtime.Object) error {
if co, ok := current.(*corev1.ServiceAccount); ok {
do := desired.(*corev1.ServiceAccount)
do.Secrets = co.Secrets
}
return nil
}