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runtime: no need to write virtiofsd error to log

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The scanner reads nothing from viriofsd stderr pipe, because param
'--syslog' rediercts stderr to syslog. So there is no need to write
scanner.Text() to kata log

Fixes: #4063

Signed-off-by: Zhuoyu Tie <tiezhuoyu@outlook.com>
This commit is contained in:
Zhuoyu Tie 2022-04-08 17:06:08 +08:00
parent 4f551e3428
commit 6e79042aa0
1 changed files with 1 additions and 12 deletions
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13
src/runtime/virtcontainers/virtiofsd.go
View File

@ -6,7 +6,6 @@
package virtcontainers
import (
"bufio"
"context"
"fmt"
"net"
@ -134,24 +133,14 @@ func (v *virtiofsd) Start(ctx context.Context, onQuit onQuitFunc) (int, error) {
v.Logger().WithField("path", v.path).Info()
v.Logger().WithField("args", strings.Join(args, " ")).Info()
stderr, err := cmd.StderrPipe()
if err != nil {
return pid, err
}
if err = utils.StartCmd(cmd); err != nil {
return pid, err
}
// Monitor virtiofsd's stderr and stop sandbox if virtiofsd quits
go func() {
scanner := bufio.NewScanner(stderr)
for scanner.Scan() {
v.Logger().WithField("source", "virtiofsd").Info(scanner.Text())
}
v.Logger().Info("virtiofsd quits")
// Wait to release resources of virtiofsd process
cmd.Process.Wait()
v.Logger().Info("virtiofsd quits")
if onQuit != nil {
onQuit()
}