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source/network: silence annoying/useless log message

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However, log an error if something unexpected happens, i.e. the file to
read maximum number of vfs exists (sriov_totalvfs) but read fails.
This commit is contained in:
Markus Lehtonen 2021-09-10 16:18:33 +03:00
parent dc7bda0023
commit bd5ee9c616
1 changed files with 4 additions and 1 deletions
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5
source/network/network.go
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@ -20,6 +20,7 @@ import (
"bytes" "bytes"
"fmt" "fmt"
"io/ioutil" "io/ioutil"
"os"
"strconv" "strconv"
"strings" "strings"
@ -76,7 +77,9 @@ func (s Source) Discover() (source.Features, error) {
if flags&flagUp != 0 && flags&flagLoopback == 0 { if flags&flagUp != 0 && flags&flagLoopback == 0 {
totalBytes, err := ioutil.ReadFile(source.SysfsDir.Path(sysfsBaseDir, name, "device/sriov_totalvfs")) totalBytes, err := ioutil.ReadFile(source.SysfsDir.Path(sysfsBaseDir, name, "device/sriov_totalvfs"))
if err != nil { if err != nil {
klog.V(1).Infof("SR-IOV not supported for network interface: %s: %v", name, err) if !os.IsNotExist(err) {
klog.Errorf("failed to determine SR-IOV support for network interface: %s: %v", name, err)
}
continue continue
} }
total := bytes.TrimSpace(totalBytes) total := bytes.TrimSpace(totalBytes)