Prevent nfd-worker erroring when reading attributes from paravirtua…

…l devices (kubernetes-sigs#1557) * prevent erroring on paravirtual devices * Use `errors.Is()` for error checking Co-authored-by: Markus Lehtonen <[email protected]> * add imports --------- Co-authored-by: Markus Lehtonen <[email protected]>
platform9 · Mar 12, 2024 · 9c56fdf · 9c56fdf
1 parent 6f5cc1b
commit 9c56fdf
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/source/network/network.go b/source/network/network.go
@@ -17,11 +17,13 @@ limitations under the License.
 package network
 
 import (
+	"errors"
 	"fmt"
 	"os"
 	"path/filepath"
 	"strconv"
 	"strings"
+	"syscall"
 
 	"k8s.io/klog/v2"
 
@@ -148,7 +150,7 @@ func readIfaceInfo(path string, attrFiles []string) nfdv1alpha1.InstanceFeature
 	for _, attrFile := range attrFiles {
 		data, err := os.ReadFile(filepath.Join(path, attrFile))
 		if err != nil {
-			if !os.IsNotExist(err) {
+			if !os.IsNotExist(err) && !errors.Is(err, syscall.EINVAL) {
 				klog.ErrorS(err, "failed to read net iface attribute", "attributeName", attrFile)
 			}
 			continue