/
machine_images.go
68 lines (54 loc) · 2.41 KB
/
machine_images.go
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package worker
import (
"context"
"fmt"
confighelper "github.com/metal-stack/gardener-extension-provider-metal/pkg/apis/config/helper"
apismetal "github.com/metal-stack/gardener-extension-provider-metal/pkg/apis/metal"
apismetalhelper "github.com/metal-stack/gardener-extension-provider-metal/pkg/apis/metal/helper"
kutil "github.com/gardener/gardener/pkg/utils/kubernetes"
)
// UpdateMachineImagesStatus implements genericactuator.WorkerDelegate.
func (w *workerDelegate) UpdateMachineImagesStatus(ctx context.Context) error {
if w.machineImages == nil {
if err := w.generateMachineConfig(ctx); err != nil {
return fmt.Errorf("unable to generate the machine config %w", err)
}
}
workerStatus, err := w.decodeWorkerProviderStatus()
if err != nil {
return fmt.Errorf("unable to decode the worker provider status %w", err)
}
workerStatus.MachineImages = w.machineImages
if err := w.updateWorkerProviderStatus(ctx, workerStatus); err != nil {
return fmt.Errorf("unable to update worker provider status %w", err)
}
return nil
}
func (w *workerDelegate) findMachineImage(name, version string) (string, error) {
machineImage, err := confighelper.FindImage(w.machineImageMapping, name, version)
if err == nil {
return machineImage, nil
}
// Try to look up machine image in worker provider status as it was not found in componentconfig.
if providerStatus := w.worker.Status.ProviderStatus; providerStatus != nil {
workerStatus := &apismetal.WorkerStatus{}
if _, _, err := w.decoder.Decode(providerStatus.Raw, nil, workerStatus); err != nil {
return "", fmt.Errorf("could not decode worker status of worker '%s' %w", kutil.ObjectName(w.worker), err)
}
machineImage, err := apismetalhelper.FindMachineImage(workerStatus.MachineImages, name, version)
if err != nil {
return "", errorMachineImageNotFound(name, version)
}
return machineImage.Image, nil
}
return "", errorMachineImageNotFound(name, version)
}
func errorMachineImageNotFound(name, version string) error {
return fmt.Errorf("could not find machine image for %s/%s neither in componentconfig nor in worker status", name, version)
}
func appendMachineImage(machineImages []apismetal.MachineImage, machineImage apismetal.MachineImage) []apismetal.MachineImage {
if _, err := apismetalhelper.FindMachineImage(machineImages, machineImage.Name, machineImage.Version); err != nil {
return append(machineImages, machineImage)
}
return machineImages
}