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Merge pull request #6174 from gkurz/remove-qemu-log-file

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runtime: Drop QEMU log file support
This commit is contained in:
Peng Tao 2023-01-31 17:56:04 +08:00 committed by GitHub
commit 09d416fe43
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3 changed files with 1 additions and 32 deletions
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11
src/runtime/pkg/govmm/qemu/qemu.go
View File

@ -2628,9 +2628,6 @@ type Config struct {
// PidFile is the -pidfile parameter
PidFile string
// LogFile is the -D parameter
LogFile string
qemuParams []string
}
@ -2968,13 +2965,6 @@ func (config *Config) appendPidFile() {
}
}
func (config *Config) appendLogFile() {
if config.LogFile != "" {
config.qemuParams = append(config.qemuParams, "-D")
config.qemuParams = append(config.qemuParams, config.LogFile)
}
}
func (config *Config) appendFwCfg(logger QMPLog) {
if logger == nil {
logger = qmpNullLogger{}
@ -3013,7 +3003,6 @@ func LaunchQemu(config Config, logger QMPLog) (*exec.Cmd, io.ReadCloser, error)
config.appendIOThreads()
config.appendIncoming()
config.appendPidFile()
config.appendLogFile()
config.appendFwCfg(logger)
config.appendSeccompSandbox()

5
src/runtime/pkg/govmm/qemu/qemu_test.go
View File

@ -764,8 +764,7 @@ func TestAppendQMPSocketServer(t *testing.T) {
}
var pidfile = "/run/vc/vm/iamsandboxid/pidfile"
var logfile = "/run/vc/vm/iamsandboxid/logfile"
var qemuString = "-name cc-qemu -cpu host -uuid " + agentUUID + " -pidfile " + pidfile + " -D " + logfile
var qemuString = "-name cc-qemu -cpu host -uuid " + agentUUID + " -pidfile " + pidfile
func TestAppendStrings(t *testing.T) {
config := Config{
@ -774,14 +773,12 @@ func TestAppendStrings(t *testing.T) {
UUID: agentUUID,
CPUModel: "host",
PidFile: pidfile,
LogFile: logfile,
}
config.appendName()
config.appendCPUModel()
config.appendUUID()
config.appendPidFile()
config.appendLogFile()
result := strings.Join(config.qemuParams, " ")
if result != qemuString {

17
src/runtime/virtcontainers/qemu.go
View File

@ -940,10 +940,6 @@ func (q *qemu) StartVM(ctx context.Context, timeout int) error {
return err
}
q.Logger().WithField("vm path", vmPath).Info("created vm path")
// append logfile only on debug
if q.config.Debug {
q.qemuConfig.LogFile = filepath.Join(vmPath, "qemu.log")
}
defer func() {
if err != nil {
@ -1108,19 +1104,6 @@ func (q *qemu) StopVM(ctx context.Context, waitOnly bool) (err error) {
}
}()
if q.config.Debug && q.qemuConfig.LogFile != "" {
f, err := os.OpenFile(q.qemuConfig.LogFile, os.O_RDONLY, 0)
if err == nil {
scanner := bufio.NewScanner(f)
for scanner.Scan() {
q.Logger().WithField("file", q.qemuConfig.LogFile).Debug(scanner.Text())
}
if err := scanner.Err(); err != nil {
q.Logger().WithError(err).Debug("read qemu log failed")
}
}
}
if err := q.qmpSetup(); err != nil {
return err
}