/
secret.go
46 lines (36 loc) · 1.22 KB
/
secret.go
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// SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Gardener contributors
//
// SPDX-License-Identifier: Apache-2.0
package validator
import (
"context"
"fmt"
extensionswebhook "github.com/gardener/gardener/extensions/pkg/webhook"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/equality"
"sigs.k8s.io/controller-runtime/pkg/client"
azurevalidation "github.com/gardener/gardener-extension-provider-azure/pkg/apis/azure/validation"
)
type secret struct{}
// NewSecretValidator returns a new instance of a secret validator.
func NewSecretValidator() extensionswebhook.Validator {
return &secret{}
}
// Validate checks whether the given new secret contains valid Azure credentials.
func (s *secret) Validate(_ context.Context, newObj, oldObj client.Object) error {
var oldSecret *corev1.Secret
secret, ok := newObj.(*corev1.Secret)
if !ok {
return fmt.Errorf("wrong object type %T", newObj)
}
if oldObj != nil {
oldSecret, ok = oldObj.(*corev1.Secret)
if !ok {
return fmt.Errorf("wrong object type %T for old object", oldObj)
}
if equality.Semantic.DeepEqual(secret.Data, oldSecret.Data) {
return nil
}
}
return azurevalidation.ValidateCloudProviderSecret(secret, oldSecret)
}