/
machine_images.go
87 lines (74 loc) · 3.34 KB
/
machine_images.go
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// Copyright (c) 2020 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// 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 worker
import (
"context"
apiskubevirt "github.com/gardener/gardener-extension-provider-kubevirt/pkg/apis/kubevirt"
"github.com/gardener/gardener-extension-provider-kubevirt/pkg/apis/kubevirt/helper"
kubevirtv1alpha1 "github.com/gardener/gardener-extension-provider-kubevirt/pkg/apis/kubevirt/v1alpha1"
"github.com/gardener/gardener/extensions/pkg/controller"
"github.com/gardener/gardener/extensions/pkg/controller/worker"
"github.com/pkg/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/util/retry"
)
// UpdateMachineImagesStatus updates the machine image status
// with the used machine images for the `Worker` resource.
func (w *workerDelegate) UpdateMachineImagesStatus(ctx context.Context) error {
if w.machineImages == nil {
if err := w.generateMachineConfig(ctx); err != nil {
return err
}
}
// Decode the current worker provider status.
workerStatus, err := helper.GetWorkerStatus(w.worker)
if err != nil {
return errors.Wrap(err, "could not get WorkerStatus from worker")
}
workerStatus.MachineImages = w.machineImages
var workerStatusV1alpha1 = &kubevirtv1alpha1.WorkerStatus{
TypeMeta: metav1.TypeMeta{
APIVersion: kubevirtv1alpha1.SchemeGroupVersion.String(),
Kind: "WorkerStatus",
},
}
if err := w.Scheme().Convert(workerStatus, workerStatusV1alpha1, nil); err != nil {
return errors.Wrap(err, "could not convert WorkerStatus to v1alpha1")
}
return controller.TryUpdateStatus(ctx, retry.DefaultBackoff, w.Client(), w.worker, func() error {
w.worker.Status.ProviderStatus = &runtime.RawExtension{Object: workerStatusV1alpha1}
return nil
})
}
func (w *workerDelegate) getMachineImageURL(name, version string) (string, error) {
if sourceURL, err := helper.FindImageFromCloudProfile(w.cloudProfileConfig, name, version); err == nil {
return sourceURL, nil
}
// Try to look up machine image in worker provider status as it was not found in the cloud profile.
workerStatus, err := helper.GetWorkerStatus(w.worker)
if err != nil {
return "", errors.Wrap(err, "could not get WorkerStatus from worker")
}
if machineImage, err := helper.FindMachineImage(workerStatus.MachineImages, name, version); err == nil {
return machineImage.SourceURL, nil
}
return "", worker.ErrorMachineImageNotFound(name, version)
}
func appendMachineImage(machineImages []apiskubevirt.MachineImage, machineImage apiskubevirt.MachineImage) []apiskubevirt.MachineImage {
if _, err := helper.FindMachineImage(machineImages, machineImage.Name, machineImage.Version); err != nil {
return append(machineImages, machineImage)
}
return machineImages
}