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Prevent nfd-worker erroring when reading attributes from paravirtual devices (#1557)

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* prevent erroring on paravirtual devices

* Use `errors.Is()` for error checking

Co-authored-by: Markus Lehtonen <markus.lehtonen@intel.com>

* add imports

---------

Co-authored-by: Markus Lehtonen <markus.lehtonen@intel.com>
This commit is contained in:
mantramantra12 2024-01-23 21:20:43 +00:00 • committed by GitHub
parent c677736e4c
commit ea4504a916
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1 changed files with 3 additions and 1 deletions
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4
source/network/network.go
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@ -17,11 +17,13 @@ limitations under the License.
package network package network
import ( import (
"errors"
"fmt" "fmt"
"os" "os"
"path/filepath" "path/filepath"
"strconv" "strconv"
"strings" "strings"
"syscall"
"k8s.io/klog/v2" "k8s.io/klog/v2"
@ -148,7 +150,7 @@ func readIfaceInfo(path string, attrFiles []string) nfdv1alpha1.InstanceFeature
for _, attrFile := range attrFiles { for _, attrFile := range attrFiles {
data, err := os.ReadFile(filepath.Join(path, attrFile)) data, err := os.ReadFile(filepath.Join(path, attrFile))
if err != nil { 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) klog.ErrorS(err, "failed to read net iface attribute", "attributeName", attrFile)
} }
continue continue