fix(interface): Handle nonexistent interfaces gracefully (#173)

mozillazg · Oct 27, 2024 · 245b206 · 245b206
1 parent 3290757
commit 245b206
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/internal/metadata/device.go b/internal/metadata/device.go
@@ -67,8 +67,11 @@ func (d *DeviceCache) GetDevices(devNames []string, netNsPaths []string) (*types
 		for _, ns := range nsList {
 			for _, name := range devNames {
 				dev, err := d.getDeviceFromNetNs(name, ns)
-				if err != nil && !errors.Is(err, types.ErrDeviceNotFound) {
-					return nil, err
+				if err != nil {
+					if !errors.Is(err, types.ErrDeviceNotFound) {
+						return nil, err
+					}
+					return nil, fmt.Errorf("%s: No such device exists", name)
 				}
 				interfaces.Add(*dev)
 			}