Пример #1
0
func (s *v1AlphaAPIServer) constrainedGetLogs(request *v1alpha.GetLogsRequest, server v1alpha.PublicAPI_GetLogsServer) error {
	pod, err := pkgPod.PodFromUUIDString(getDataDir(), request.PodId)
	if err != nil {
		return err
	}
	defer pod.Close()

	path, err := pod.JournalLogPath()
	if _, err := os.Stat(path); os.IsNotExist(err) {
		return fmt.Errorf("logging unsupported for pod %q", request.PodId)
	}

	jconf := sdjournal.JournalReaderConfig{
		Path: path,
	}
	if request.AppName != "" {
		jconf.Matches = []sdjournal.Match{
			{
				Field: sdjournal.SD_JOURNAL_FIELD_SYSLOG_IDENTIFIER,
				Value: request.AppName,
			},
		}
	}
	if request.SinceTime != 0 {
		t := time.Unix(request.SinceTime, 0)
		jconf.Since = -time.Since(t)
	}
	if request.Lines != 0 {
		jconf.NumFromTail = uint64(request.Lines)
	}

	jr, err := sdjournal.NewJournalReader(jconf)
	if err != nil {
		return err
	}
	defer jr.Close()

	if request.Follow {
		return jr.Follow(nil, LogsStreamWriter{server: server})
	}

	data, err := ioutil.ReadAll(jr)
	if err != nil {
		return err
	}

	return server.Send(&v1alpha.GetLogsResponse{Lines: common.RemoveEmptyLines(string(data))})
}
Пример #2
0
func (s *v1AlphaAPIServer) constrainedGetLogs(request *v1alpha.GetLogsRequest, server v1alpha.PublicAPI_GetLogsServer) error {
	uuid, err := types.NewUUID(request.PodId)
	if err != nil {
		return err
	}
	pod, err := getPod(uuid)
	if err != nil {
		return err
	}
	defer pod.Close()

	stage1Path := "stage1/rootfs"
	if pod.usesOverlay() {
		stage1TreeStoreID, err := pod.getStage1TreeStoreID()
		if err != nil {
			return err
		}
		stage1Path = fmt.Sprintf("/overlay/%s/upper/", stage1TreeStoreID)
	}
	path := filepath.Join(getDataDir(), "/pods/run/", request.PodId, stage1Path, "/var/log/journal/")

	if _, err := os.Stat(path); os.IsNotExist(err) {
		return fmt.Errorf("%s: logging unsupported", uuid.String())
	}

	jconf := sdjournal.JournalReaderConfig{
		Path: path,
	}
	if request.AppName != "" {
		jconf.Matches = []sdjournal.Match{
			{
				Field: sdjournal.SD_JOURNAL_FIELD_SYSLOG_IDENTIFIER,
				Value: request.AppName,
			},
		}
	}
	if request.SinceTime != 0 {
		t := time.Unix(request.SinceTime, 0)
		jconf.Since = -time.Since(t)
	}
	if request.Lines != 0 {
		jconf.NumFromTail = uint64(request.Lines)
	}

	jr, err := sdjournal.NewJournalReader(jconf)
	if err != nil {
		return err
	}
	defer jr.Close()

	if request.Follow {
		return jr.Follow(nil, LogsStreamWriter{server: server})
	}

	data, err := ioutil.ReadAll(jr)
	if err != nil {
		return err
	}

	return server.Send(&v1alpha.GetLogsResponse{Lines: common.RemoveEmptyLines(string(data))})
}