Controller to not touch osup if possible

clitools/devtools/run-controller.sh

@@ -14,4 +14,4 @@ else
 	  -addext "subjectAltName=IP:127.0.0.1,DNS:localhost"
 fi
 
-go run "$PROJ_ROOT"/cmd/ctl controller --tls-cert-file "$OUT_DIR"/tls.crt --tls-private-key-file "$OUT_DIR"/tls.key --namespace default
+go run "$PROJ_ROOT"/cmd/ctl controller --tls-cert-file "$OUT_DIR"/tls.crt --tls-private-key-file "$OUT_DIR"/tls.key

clitools/pkg/controller/osupgrade/progress.go

@@ -14,7 +14,6 @@ import (
 	"k8s.io/klog/v2"
 
 	monov1alpha1 "example.com/monok8s/pkg/apis/monok8s/v1alpha1"
-	"example.com/monok8s/pkg/buildinfo"
 	"example.com/monok8s/pkg/kube"
 )
 
@@ -39,34 +38,7 @@ func EnsureOSUpgradeProgressForNode(
 		return fmt.Errorf("osupgrade is nil")
 	}
 
-	// Keep using your existing helper if it already encapsulates
-	// selector matching / parent linkage / create-or-update semantics.
-	osup, err := ensureProgressHeartbeat(ctx, clients, namespace, nodeName, osu)
-	if err != nil {
-		return err
-	}
-
-	klog.InfoS("ensured OSUpgradeProgress from admission",
-		"osupgrade", osu.Name,
-		"osupgradeProgress", osup.Name,
-		"node", nodeName,
-	)
-
-	return nil
-}
-
-func ensureProgressHeartbeat(ctx context.Context, clients *kube.Clients,
-	namespace string, nodeName string,
-	osu *monov1alpha1.OSUpgrade,
-) (*monov1alpha1.OSUpgradeProgress, error) {
 	name := fmt.Sprintf("%s-%s", osu.Name, nodeName)
-	now := metav1.Now()
-
-	currentVersion := buildinfo.KubeVersion
-	targetVersion := ""
-	if osu.Status != nil {
-		targetVersion = osu.Status.ResolvedVersion
-	}
 
 	progress := &monov1alpha1.OSUpgradeProgress{
 		TypeMeta: metav1.TypeMeta{
@@ -83,84 +55,35 @@ func ensureProgressHeartbeat(ctx context.Context, clients *kube.Clients,
 				Name: osu.Name,
 			},
 		},
-		Status: &monov1alpha1.OSUpgradeProgressStatus{
-			CurrentVersion: currentVersion,
-			TargetVersion:  targetVersion,
-			Phase:          monov1alpha1.OSUpgradeProgressPhasePending,
-			LastUpdatedAt:  &now,
-			Message:        "acknowledged",
-		},
 	}
 
 	created, err := createProgress(ctx, clients, osup_gvr, progress)
 	if err == nil {
 		klog.InfoS("created osupgradeprogress", "name", created.Name, "namespace", created.Namespace)
-		return created, nil
+		return nil
 	}
 	if !apierrors.IsAlreadyExists(err) {
-		return nil, fmt.Errorf("create OSUpgradeProgress %s/%s: %w", namespace, name, err)
+		return fmt.Errorf("create OSUpgradeProgress %s/%s: %w", namespace, name, err)
 	}
 
-	var out *monov1alpha1.OSUpgradeProgress
+	existing, err := getProgress(ctx, clients, osup_gvr, namespace, name)
-	err = retry.RetryOnConflict(retry.DefaultRetry, func() error {
-		existing, err := getProgress(ctx, clients, osup_gvr, namespace, name)
-		if err != nil {
-			return fmt.Errorf("get existing OSUpgradeProgress %s/%s: %w", namespace, name, err)
-		}
-
-		// Keep spec aligned with source and node.
-		existing.Spec.NodeName = nodeName
-		existing.Spec.SourceRef.Name = osu.Name
-
-		existing, err = updateProgressSpec(ctx, clients, osup_gvr, existing)
-		if err != nil {
-			if isUnknownUpdateResult(err) {
-				latest, getErr := getProgress(ctx, clients, osup_gvr, namespace, name)
-				if getErr == nil {
-					out = latest
-				}
-			}
-			return fmt.Errorf("update OSUpgradeProgress spec %s/%s: %w", namespace, name, err)
-		}
-
-		if existing.Status == nil {
-			existing.Status = &monov1alpha1.OSUpgradeProgressStatus{}
-		}
-
-		existing.Status.CurrentVersion = currentVersion
-		existing.Status.TargetVersion = targetVersion
-		existing.Status.LastUpdatedAt = &now
-
-		if existing.Status.Phase == "" {
-			existing.Status.Phase = monov1alpha1.OSUpgradeProgressPhasePending
-		}
-		if existing.Status.Message == "" {
-			existing.Status.Message = "acknowledged"
-		}
-
-		existing, err = updateProgressStatus(ctx, clients, osup_gvr, existing)
-		if err != nil {
-			if isUnknownUpdateResult(err) {
-				latest, getErr := getProgress(ctx, clients, osup_gvr, namespace, name)
-				if getErr == nil {
-					out = latest
-				}
-			}
-			return fmt.Errorf("update OSUpgradeProgress status %s/%s: %w", namespace, name, err)
-		}
-
-		out = existing
-		return nil
-	})
 	if err != nil {
-		if out != nil {
+		return fmt.Errorf("get existing OSUpgradeProgress %s/%s: %w", namespace, name, err)
-			return out, nil
-		}
-		return nil, err
 	}
 
-	klog.InfoS("updated osupgradeprogress", "name", out.Name, "namespace", out.Namespace)
+	if existing.Spec.NodeName != nodeName || existing.Spec.SourceRef.Name != osu.Name {
-	return out, nil
+		return fmt.Errorf(
+			"conflicting OSUpgradeProgress %s/%s already exists: got spec.nodeName=%q spec.sourceRef.name=%q, want nodeName=%q sourceRef.name=%q",
+			namespace,
+			name,
+			existing.Spec.NodeName,
+			existing.Spec.SourceRef.Name,
+			nodeName,
+			osu.Name,
+		)
+	}
+
+	return nil
 }
 
 func updateProgressRobust(

clitools/pkg/controller/osupgrade/watch.go

@@ -276,13 +276,7 @@ func listTargetNodeNames(
 		if err != nil {
 			return nil, fmt.Errorf("invalid nodeSelector: %w", err)
 		}
-
+		selector = sel
-		reqs, selectable := sel.Requirements()
-		if !selectable {
-			return nil, fmt.Errorf("nodeSelector is not selectable")
-		}
-
-		selector = selector.Add(reqs...)
 	}
 
 	list, err := clients.Kubernetes.CoreV1().
@@ -306,7 +300,6 @@ func listTargetNodeNames(
 }
 
 func shouldUseNode(node *corev1.Node) bool {
-	// Keep this conservative for now. Tighten if you want only Ready nodes.
 	return node != nil && node.Name != ""
 }
 

clitools/pkg/controller/server.go

@@ -73,13 +73,13 @@ func (s *Server) Initialize() {
 	ws.Consumes(restful.MIME_JSON)
 	ws.Produces(restful.MIME_JSON)
 
-	ws.Route(ws.GET("/status").To(s.queryStatus).
+	ws.Route(ws.GET("/healthz").To(s.queryHealthz).
 		Doc("Return basic controller status"))
 
 	s.restfulCont.Add(ws)
 }
 
-func (s *Server) queryStatus(request *restful.Request, response *restful.Response) {
+func (s *Server) queryHealthz(request *restful.Request, response *restful.Response) {
 	resp := StatusResponse{
 		OK:        true,
 		Service:   "monok8s-controller",

devtools/test-upgrade.sh

@@ -8,7 +8,7 @@ set -e
 BASE_URL="http://localhost:8000"
 TARGET_VERSION="v1.34.6"
 STABLE_VERSION="v1.34.6"
-NAME="my-upgrade-2"
+NAME="my-upgrade-1"
 
 echo "apiVersion: monok8s.io/v1alpha1"
 echo "kind: OSUpgrade"

macos/flashusb.sh

@@ -2,7 +2,9 @@
 set -eu
 
 ### User-configurable vars
-IMG_DIR="./out"
+SCRIPT_DIR="$(dirname "${BASH_SOURCE[0]}")"
+OUT_DIR="$( realpath "$SCRIPT_DIR"/../out/ )"
+IMG_DIR="$OUT_DIR"
 CONFIG_PART_SUFFIX="s1"           # config partition after flashing
 ENV_SEARCH_DIR="./out"            # optional; leave empty to use selected image dir