1package metrics

2

3import (

4 "github.com/prometheus/client_golang/prometheus"

5 "github.com/prometheus/client_golang/prometheus/promauto"

6)

7

8var metricPanic = promauto.NewCounterVec(

9 prometheus.CounterOpts{

10 Name: "mox_panic_total",

11 Help: "Number of unhandled panics, by package.",

12 },

13 []string{

14 "pkg",

15 },

16)

17

18type Panic string

19

20const (

21 Ctl Panic = "ctl"

22 Import Panic = "import"

23 Serve Panic = "serve"

24 Imapserver Panic = "imapserver"

25 Dmarcdb Panic = "dmarcdb"

26 Mtastsdb Panic = "mtastsdb"

27 Queue Panic = "queue"

28 Smtpclient Panic = "smtpclient"

29 Smtpserver Panic = "smtpserver"

30 Tlsrptdb Panic = "tlsrptdb"

31 Dkimverify Panic = "dkimverify"

32 Spfverify Panic = "spfverify"

33 Upgradethreads Panic = "upgradethreads"

34 Importmanage Panic = "importmanage"

35 Importmessages Panic = "importmessages"

36 Store Panic = "store"

37 Webadmin Panic = "webadmin"

38 Webapi Panic = "webapi"

39 Webmailsendevent Panic = "webmailsendevent"

40 Webmail Panic = "webmail"

41 Webmailrequest Panic = "webmailrequest"

42 Webmailquery Panic = "webmailquery"

43 Webmailhandle Panic = "webmailhandle"

44)

45

46func init() {

47 // Ensure the panic counts are initialized to 0, so the query for change also picks

48 // up the first panic.

49 names := []Panic{

50 Ctl,

51 Import,

52 Serve,

53 Imapserver,

54 Mtastsdb,

55 Queue,

56 Smtpclient,

57 Smtpserver,

58 Dkimverify,

59 Spfverify,

60 Upgradethreads,

61 Importmanage,

62 Importmessages,

63 Webadmin,

64 Webmailsendevent,

65 Webmail,

66 Webmailrequest,

67 Webmailquery,

68 Webmailhandle,

69 }

70 for _, name := range names {

71 metricPanic.WithLabelValues(string(name)).Add(0)

72 }

73}

74

75func PanicInc(name Panic) {

76 metricPanic.WithLabelValues(string(name)).Inc()

77}

78