CSI-5769: handle case of 'nvme list' command failing due to missing loaded 'nvme' and 'nvme-core' kernel modules

Signed-off-by: Ariel Kass <[email protected]>

Author: kasserater

node/pkg/driver/node_utils.go

@@ -195,6 +195,10 @@ func (n NodeUtils) DevicesAreNvme(sysDevices []string) (bool, error) {
 	args := []string{"list"}
 	out, err := n.Executer.ExecuteWithTimeout(TimeOutNvmeCmd, nvmeCmd, args)
 	if err != nil {
+		if (err.Error() == "1") {
+			logger.Debugf("'nvme list' failing, likely because 'nvme' and 'nvme-core' kernel modules are not loaded. Devices are certainly not NVMe in this case")
+			return false, nil
+		}
 		outMessage := strings.TrimSpace(string(out))
 		if strings.HasSuffix(outMessage, noSuchFileOrDirectoryErrorMessage) {
 			return false, nil