Exemple #1
0
func c_oracle(name string, inst conf.OracleInstance) (opentsdb.MultiDataPoint, error) {
	var md opentsdb.MultiDataPoint

	pr, pw := io.Pipe()
	errc := make(chan error, 1)

	p := &sqlplusParser{
		md:     &md,
		prefix: "oracle.",
		common: opentsdb.TagSet{
			"oracle_cluster": name,
		},
	}

	args := []string{"-S", inst.ConnectionString}
	if role := inst.Role; role != "" {
		args = append(args, "as")
		args = append(args, role)
	}

	go func() {
		errc <- util.ReadCommandTimeout(10*time.Second, p.ParseAndAdd, pr, "sqlplus", args...)
	}()

	sqlplusWrite(pw)

	return md, <-errc
}
Exemple #2
0
func c_exim_mailq() (opentsdb.MultiDataPoint, error) {
	var md opentsdb.MultiDataPoint
	mailq, err := util.Command(time.Minute, nil, "/usr/bin/mailq")
	if err != nil {
		return nil, err
	}
	util.ReadCommandTimeout(time.Minute, func(line string) error {
		f := strings.Fields(line)
		if len(f) == 5 && f[4] == "TOTAL" {
			Add(&md, "exim.mailq_count", f[0], nil, metadata.Gauge, metadata.EMail, "The number of emails in exim's mail queue.")
			var multi int64 = 1
			size, err := strconv.ParseInt(f[1], 10, 64)
			if err != nil && len(f[1]) > 3 {
				unit := f[1][len(f[1])-2:]
				switch unit {
				case "KB":
					multi = 1024
				case "MB":
					multi = 1024 * 1024
				default:
					return fmt.Errorf("error parsing size unit of exim's mail queue")
				}
				size, err = strconv.ParseInt(f[1][:len(f[1])-2], 10, 64)
				if err != nil {
					return fmt.Errorf("error parsing exim size field")
				}
			}
			Add(&md, "exim.mailq_size", size*multi, nil, metadata.Gauge, metadata.Bytes, descEximMailQSize)
			oldest, err := opentsdb.ParseDuration(f[2])
			if err != nil {
				return err
			}
			Add(&md, "exim.mailq_oldest", oldest.Seconds(), nil, metadata.Gauge, metadata.Second, descEximMailQOldest)
			newest, err := opentsdb.ParseDuration(f[3])
			if err != nil {
				return err
			}
			Add(&md, "exim.mailq_newest", newest.Seconds(), nil, metadata.Gauge, metadata.Second, descEximMailQNewest)
		}
		return nil
	}, mailq, eximExiqsumm)
	return md, nil
}