remove extra spaces when setting node annotations in Nebius (#175)

Signed-off-by: Dmitry Shmulevich <[email protected]>

Author: dmitsh

pkg/engines/slinky/engine.go

@@ -153,7 +153,6 @@ func getComputeInstances(nodes *corev1.NodeList, nodeMap map[string]string) ([]t
 			klog.V(4).Infof("Cannot resolve k8s node %q", node.Name)
 			continue
 		}
-		klog.V(4).InfoS("Adding compute instance", "host", hostName, "node", node.Name)
 		instance, ok := node.Annotations[topology.KeyNodeInstance]
 		if !ok {
 			return nil, fmt.Errorf("missing %q annotation in node %s", topology.KeyNodeInstance, node.Name)
@@ -162,6 +161,7 @@ func getComputeInstances(nodes *corev1.NodeList, nodeMap map[string]string) ([]t
 		if !ok {
 			return nil, fmt.Errorf("missing %q annotation in node %s", topology.KeyNodeRegion, node.Name)
 		}
+		klog.V(4).InfoS("Adding compute instance", "host", hostName, "node", node.Name, "instance", instance, "region", region)
 		if _, ok = regions[region]; !ok {
 			regions[region] = make(map[string]string)
 			regionNames = append(regionNames, region)

pkg/providers/nebius/imds.go

@@ -8,6 +8,7 @@ package nebius
 import (
 	"context"
 	"fmt"
+	"strings"
 
 	"github.com/NVIDIA/topograph/internal/exec"
 	"github.com/NVIDIA/topograph/pkg/providers"
@@ -56,7 +57,7 @@ func GetNodeAnnotations(ctx context.Context) (map[string]string, error) {
 	}
 
 	return map[string]string{
-		topology.KeyNodeInstance: mac.String(),
-		topology.KeyNodeRegion:   region,
+		topology.KeyNodeInstance: strings.TrimSpace(mac.String()),
+		topology.KeyNodeRegion:   strings.TrimSpace(region),
 	}, nil
 }