Determine supported archs from the release manifest

api/v1alpha1/releasemanifest_types.go

@@ -28,11 +28,30 @@ const (
 	ArchTypeARM Arch = "aarch64"
 )
 
-var SupportedArchitectures = map[string]struct{}{
-	string(ArchTypeX86): {},
-	string(ArchTypeARM): {},
-	ArchTypeX86.Short(): {},
-	ArchTypeARM.Short(): {},
+// +kubebuilder:validation:Enum=x86_64;aarch64
+type Arch string
+
+func (a Arch) Short() string {
+	switch a {
+	case ArchTypeX86:
+		return "amd64"
+	case ArchTypeARM:
+		return "arm64"
+	default:
+		message := fmt.Sprintf("unknown arch: %s", a)
+		panic(message)
+	}
+}
+
+func SupportedArchitectures(architectures []Arch) map[string]struct{} {
+	supportedArchitectures := map[string]struct{}{}
+
+	for _, a := range architectures {
+		supportedArchitectures[string(a)] = struct{}{}
+		supportedArchitectures[a.Short()] = struct{}{}
+	}
+
+	return supportedArchitectures
 }
 
 // ReleaseManifestSpec defines the desired state of ReleaseManifest
@@ -90,21 +109,6 @@ type OperatingSystem struct {
 	PrettyName     string `json:"prettyName"`
 }
 
-// +kubebuilder:validation:Enum=x86_64;aarch64
-type Arch string
-
-func (a Arch) Short() string {
-	switch a {
-	case ArchTypeX86:
-		return "amd64"
-	case ArchTypeARM:
-		return "arm64"
-	default:
-		message := fmt.Sprintf("unknown arch: %s", a)
-		panic(message)
-	}
-}
-
 // +kubebuilder:object:root=true
 // +kubebuilder:subresource:status
 

internal/controller/reconcile_os.go

@@ -114,11 +114,11 @@ func isOSUpgraded(nodeList *corev1.NodeList, selector labels.Selector, osPrettyN
 	return true
 }
 
-func findUnsupportedNodes(nodeList *corev1.NodeList) []string {
+func findUnsupportedNodes(nodeList *corev1.NodeList, supportedArchitectures map[string]struct{}) []string {
 	var unsupported []string
 
 	for _, node := range nodeList.Items {
-		if _, ok := lifecyclev1alpha1.SupportedArchitectures[node.Status.NodeInfo.Architecture]; !ok {
+		if _, ok := supportedArchitectures[node.Status.NodeInfo.Architecture]; !ok {
 			unsupported = append(unsupported, node.Name)
 		}
 	}

internal/controller/reconcile_os_test.go

@@ -4,13 +4,17 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	lifecyclev1alpha1 "github.com/suse-edge/upgrade-controller/api/v1alpha1"
 
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
 )
 
 func TestFindUnsupportedNodes(t *testing.T) {
+	supportedArchitectures := lifecyclev1alpha1.SupportedArchitectures(
+		[]lifecyclev1alpha1.Arch{lifecyclev1alpha1.ArchTypeARM, lifecyclev1alpha1.ArchTypeX86})
+
 	nodes := &corev1.NodeList{
 		Items: []corev1.Node{
 			{
@@ -39,7 +43,7 @@ func TestFindUnsupportedNodes(t *testing.T) {
 			},
 		}}
 
-	assert.Equal(t, []string{"node1", "node4"}, findUnsupportedNodes(nodes))
+	assert.Equal(t, []string{"node1", "node4"}, findUnsupportedNodes(nodes, supportedArchitectures))
 }
 
 func TestIsOSUpgraded(t *testing.T) {

internal/controller/upgradeplan_controller.go

@@ -162,12 +162,22 @@ func (r *UpgradePlanReconciler) reconcileDelete(ctx context.Context, upgradePlan
 }
 
 func (r *UpgradePlanReconciler) reconcileNormal(ctx context.Context, upgradePlan *lifecyclev1alpha1.UpgradePlan) (ctrl.Result, error) {
+	release, err := r.retrieveReleaseManifest(ctx, upgradePlan)
+	if err != nil {
+		if !errors.Is(err, errReleaseManifestNotFound) {
+			return ctrl.Result{}, fmt.Errorf("retrieving release manifest: %w", err)
+		}
+
+		return ctrl.Result{}, r.createReleaseManifest(ctx, upgradePlan)
+	}
+
 	nodeList := &corev1.NodeList{}
 	if err := r.List(ctx, nodeList); err != nil {
 		return ctrl.Result{}, fmt.Errorf("listing nodes: %w", err)
 	}
 
-	if unsupportedNodes := findUnsupportedNodes(nodeList); len(unsupportedNodes) > 0 {
+	supportedArchitectures := lifecyclev1alpha1.SupportedArchitectures(release.Spec.Components.OperatingSystem.SupportedArchs)
+	if unsupportedNodes := findUnsupportedNodes(nodeList, supportedArchitectures); len(unsupportedNodes) > 0 {
 		condition := metav1.Condition{
 			Type:    lifecyclev1alpha1.ValidationFailedCondition,
 			Status:  metav1.ConditionTrue,
@@ -179,15 +189,6 @@ func (r *UpgradePlanReconciler) reconcileNormal(ctx context.Context, upgradePlan
 		return ctrl.Result{}, nil
 	}
 
-	release, err := r.retrieveReleaseManifest(ctx, upgradePlan)
-	if err != nil {
-		if !errors.Is(err, errReleaseManifestNotFound) {
-			return ctrl.Result{}, fmt.Errorf("retrieving release manifest: %w", err)
-		}
-
-		return ctrl.Result{}, r.createReleaseManifest(ctx, upgradePlan)
-	}
-
 	if upgradePlan.Status.ObservedGeneration != upgradePlan.Generation {
 		suffix, err := upgrade.GenerateSuffix()
 		if err != nil {