github.com/wmuizelaar/kpt@v0.0.0-20221018115725-bd564717b2ed/internal/util/porch/approval.go (about)

     1  // Copyright 2022 Google LLC
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package porch
    16  
    17  import (
    18  	"context"
    19  	"fmt"
    20  
    21  	"github.com/GoogleContainerTools/kpt/porch/api/porch/v1alpha1"
    22  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    23  	"k8s.io/apimachinery/pkg/runtime"
    24  	"k8s.io/client-go/rest"
    25  	"sigs.k8s.io/controller-runtime/pkg/client"
    26  )
    27  
    28  func UpdatePackageRevisionApproval(ctx context.Context, client rest.Interface, key client.ObjectKey, new v1alpha1.PackageRevisionLifecycle) error {
    29  	scheme := runtime.NewScheme()
    30  	if err := v1alpha1.SchemeBuilder.AddToScheme(scheme); err != nil {
    31  		return err
    32  	}
    33  
    34  	codec := runtime.NewParameterCodec(scheme)
    35  	var pr v1alpha1.PackageRevision
    36  	if err := client.Get().
    37  		Namespace(key.Namespace).
    38  		Resource("packagerevisions").
    39  		Name(key.Name).
    40  		VersionedParams(&metav1.GetOptions{}, codec).
    41  		Do(ctx).
    42  		Into(&pr); err != nil {
    43  		return err
    44  	}
    45  
    46  	switch lifecycle := pr.Spec.Lifecycle; lifecycle {
    47  	case v1alpha1.PackageRevisionLifecycleProposed:
    48  		// ok
    49  	case new:
    50  		// already correct value
    51  		return nil
    52  	default:
    53  		return fmt.Errorf("cannot change approval from %s to %s", lifecycle, new)
    54  	}
    55  
    56  	// Approve - change the package revision kind to "final".
    57  	pr.Spec.Lifecycle = new
    58  
    59  	opts := metav1.UpdateOptions{}
    60  	result := &v1alpha1.PackageRevision{}
    61  	if err := client.Put().
    62  		Namespace(pr.Namespace).
    63  		Resource("packagerevisions").
    64  		Name(pr.Name).
    65  		SubResource("approval").
    66  		VersionedParams(&opts, codec).
    67  		Body(&pr).
    68  		Do(ctx).
    69  		Into(result); err != nil {
    70  		return err
    71  	}
    72  	return nil
    73  }