helm-external-secrets/providers/v2/kubernetes/config.go

/*
Copyright © The ESO Authors

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

    https://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 main provides the Kubernetes provider configuration and spec mapper implementation.
package main

import (
	"context"

	"sigs.k8s.io/controller-runtime/pkg/client"

	v1 "github.com/external-secrets/external-secrets/apis/externalsecrets/v1"
	k8sv2alpha1 "github.com/external-secrets/external-secrets/apis/provider/kubernetes/v2alpha1"
	pb "github.com/external-secrets/external-secrets/proto/provider"
)

// GetSpecMapper returns the spec mapper function for the Kubernetes provider.
// This function converts v2 ProviderReference to v1 SecretStoreSpec.
func GetSpecMapper(kubeClient client.Client) func(*pb.ProviderReference, string) (*v1.SecretStoreSpec, error) {
	return func(ref *pb.ProviderReference, sourceNamespace string) (*v1.SecretStoreSpec, error) {
		namespace := ref.Namespace
		if namespace == "" {
			namespace = sourceNamespace
		}
		var kubernetesProvider k8sv2alpha1.Kubernetes
		err := kubeClient.Get(context.Background(), client.ObjectKey{
			Namespace: namespace,
			Name:      ref.Name,
		}, &kubernetesProvider)
		if err != nil {
			return nil, err
		}
		return &v1.SecretStoreSpec{
			Provider: &v1.SecretStoreProvider{
				Kubernetes: &kubernetesProvider.Spec,
			},
		}, nil
	}
}