Beispiel #1
0
func Toml(w http.ResponseWriter, r *http.Request) {
	buf, err := ioutil.ReadAll(r.Body)
	if err != nil {
		http.Error(w, err.Error(), 500)
		return
	}
	mib := conf.MIB{}
	err = json.Unmarshal(buf, &mib)
	if err != nil {
		http.Error(w, err.Error(), 500)
		return
	}
	meta := &struct{ Name string }{}
	err = json.Unmarshal(buf, meta)
	if err != nil {
		http.Error(w, err.Error(), 500)
		return
	}

	toToml := struct {
		MIBs map[string]conf.MIB
	}{MIBs: map[string]conf.MIB{meta.Name: mib}}

	toml.NewEncoder(w).Encode(toToml)
}
Beispiel #2
0
func toToml(fname string) {
	var c conf.Conf
	b, err := ioutil.ReadFile(*flagConf)
	if err != nil {
		slog.Fatal(err)
	}
	extra := new(bytes.Buffer)
	var hap conf.HAProxy
	for i, line := range strings.Split(string(b), "\n") {
		if strings.TrimSpace(line) == "" {
			continue
		}
		sp := strings.SplitN(line, "=", 2)
		if len(sp) != 2 {
			slog.Fatalf("expected = in %v:%v", *flagConf, i+1)
		}
		k := strings.TrimSpace(sp[0])
		v := strings.TrimSpace(sp[1])
		switch k {
		case "host":
			c.Host = v
		case "hostname":
			c.Hostname = v
		case "filter":
			c.Filter = strings.Split(v, ",")
		case "coldir":
			c.ColDir = v
		case "snmp":
			for _, s := range strings.Split(v, ",") {
				sp := strings.Split(s, "@")
				if len(sp) != 2 {
					slog.Fatal("invalid snmp string:", v)
				}
				c.SNMP = append(c.SNMP, conf.SNMP{
					Community: sp[0],
					Host:      sp[1],
				})
			}
		case "icmp":
			for _, i := range strings.Split(v, ",") {
				c.ICMP = append(c.ICMP, conf.ICMP{Host: i})
			}
		case "haproxy":
			if v != "" {
				for _, s := range strings.Split(v, ",") {
					sp := strings.SplitN(s, ":", 2)
					if len(sp) != 2 {
						slog.Fatal("invalid haproxy string:", v)
					}
					if hap.User != "" || hap.Password != "" {
						slog.Fatal("only one haproxy line allowed")
					}
					hap.User = sp[0]
					hap.Password = sp[1]
				}
			}
		case "haproxy_instance":
			sp := strings.SplitN(v, ":", 2)
			if len(sp) != 2 {
				slog.Fatal("invalid haproxy_instance string:", v)
			}
			hap.Instances = append(hap.Instances, conf.HAProxyInstance{
				Tier: sp[0],
				URL:  sp[1],
			})
		case "tags":
			tags, err := opentsdb.ParseTags(v)
			if err != nil {
				slog.Fatal(err)
			}
			c.Tags = tags
		case "aws":
			for _, s := range strings.Split(v, ",") {
				sp := strings.SplitN(s, ":", 2)
				if len(sp) != 2 {
					slog.Fatal("invalid AWS string:", v)
				}
				accessKey := sp[0]
				idx := strings.LastIndex(sp[1], "@")
				if idx == -1 {
					slog.Fatal("invalid AWS string:", v)
				}
				secretKey := sp[1][:idx]
				region := sp[1][idx+1:]
				if len(accessKey) == 0 || len(secretKey) == 0 || len(region) == 0 {
					slog.Fatal("invalid AWS string:", v)
				}
				c.AWS = append(c.AWS, conf.AWS{
					AccessKey: accessKey,
					SecretKey: secretKey,
					Region:    region,
				})
			}
		case "vsphere":
			for _, s := range strings.Split(v, ",") {
				sp := strings.SplitN(s, ":", 2)
				if len(sp) != 2 {
					slog.Fatal("invalid vsphere string:", v)
				}
				user := sp[0]
				idx := strings.LastIndex(sp[1], "@")
				if idx == -1 {
					slog.Fatal("invalid vsphere string:", v)
				}
				pwd := sp[1][:idx]
				host := sp[1][idx+1:]
				if len(user) == 0 || len(pwd) == 0 || len(host) == 0 {
					slog.Fatal("invalid vsphere string:", v)
				}
				c.Vsphere = append(c.Vsphere, conf.Vsphere{
					User:     user,
					Password: pwd,
					Host:     host,
				})
			}
		case "freq":
			freq, err := strconv.Atoi(v)
			if err != nil {
				slog.Fatal(err)
			}
			c.Freq = freq
		case "process":
			if runtime.GOOS == "linux" {
				var p struct {
					Command string
					Name    string
					Args    string
				}
				sp := strings.Split(v, ",")
				if len(sp) > 1 {
					p.Name = sp[1]
				}
				if len(sp) > 2 {
					p.Args = sp[2]
				}
				p.Command = sp[0]
				extra.WriteString(fmt.Sprintf(`
[[Process]]
  Command = %q
  Name = %q
  Args = %q
`, p.Command, p.Name, p.Args))
			} else if runtime.GOOS == "windows" {

				extra.WriteString(fmt.Sprintf(`
[[Process]]
  Name = %q
`, v))
			}
		case "process_dotnet":
			c.ProcessDotNet = append(c.ProcessDotNet, conf.ProcessDotNet{Name: v})
		case "keepalived_community":
			c.KeepalivedCommunity = v
		default:
			slog.Fatalf("unknown key in %v:%v", *flagConf, i+1)
		}
	}
	if len(hap.Instances) > 0 {
		c.HAProxy = append(c.HAProxy, hap)
	}

	f, err := os.Create(fname)
	if err != nil {
		slog.Fatal(err)
	}
	if err := toml.NewEncoder(f).Encode(&c); err != nil {
		slog.Fatal(err)
	}
	if _, err := extra.WriteTo(f); err != nil {
		slog.Fatal(err)
	}
	f.Close()
}
Beispiel #3
0
func (cfg *Config) Dump(w io.Writer) error {
	e := toml.NewEncoder(w)
	e.Indent = ""
	return e.Encode(cfg)
}