diff --git a/plugins/inputs/haproxy/haproxy.go b/plugins/inputs/haproxy/haproxy.go index d3f3d0696..dd7c734aa 100644 --- a/plugins/inputs/haproxy/haproxy.go +++ b/plugins/inputs/haproxy/haproxy.go @@ -15,72 +15,6 @@ import ( "time" ) -//CSV format: https://cbonte.github.io/haproxy-dconv/configuration-1.5.html#9.1 -const ( - HF_PXNAME = 0 // 0. pxname [LFBS]: proxy name - HF_SVNAME = 1 // 1. svname [LFBS]: service name (FRONTEND for frontend, BACKEND for backend, any name for server/listener) - HF_QCUR = 2 //2. qcur [..BS]: current queued requests. For the backend this reports the number queued without a server assigned. - HF_QMAX = 3 //3. qmax [..BS]: max value of qcur - HF_SCUR = 4 // 4. scur [LFBS]: current sessions - HF_SMAX = 5 //5. smax [LFBS]: max sessions - HF_SLIM = 6 //6. slim [LFBS]: configured session limit - HF_STOT = 7 //7. stot [LFBS]: cumulative number of connections - HF_BIN = 8 //8. bin [LFBS]: bytes in - HF_BOUT = 9 //9. bout [LFBS]: bytes out - HF_DREQ = 10 //10. dreq [LFB.]: requests denied because of security concerns. - HF_DRESP = 11 //11. dresp [LFBS]: responses denied because of security concerns. - HF_EREQ = 12 //12. ereq [LF..]: request errors. Some of the possible causes are: - HF_ECON = 13 //13. econ [..BS]: number of requests that encountered an error trying to - HF_ERESP = 14 //14. eresp [..BS]: response errors. srv_abrt will be counted here also. Some other errors are: - write error on the client socket (won't be counted for the server stat) - failure applying filters to the response. - HF_WRETR = 15 //15. wretr [..BS]: number of times a connection to a server was retried. - HF_WREDIS = 16 //16. wredis [..BS]: number of times a request was redispatched to another server. The server value counts the number of times that server was switched away from. - HF_STATUS = 17 //17. status [LFBS]: status (UP/DOWN/NOLB/MAINT/MAINT(via)...) - HF_WEIGHT = 18 //18. weight [..BS]: total weight (backend), server weight (server) - HF_ACT = 19 //19. act [..BS]: number of active servers (backend), server is active (server) - HF_BCK = 20 //20. bck [..BS]: number of backup servers (backend), server is backup (server) - HF_CHKFAIL = 21 //21. chkfail [...S]: number of failed checks. (Only counts checks failed when the server is up.) - HF_CHKDOWN = 22 //22. chkdown [..BS]: number of UP->DOWN transitions. The backend counter counts transitions to the whole backend being down, rather than the sum of the counters for each server. - HF_LASTCHG = 23 //23. lastchg [..BS]: number of seconds since the last UP<->DOWN transition - HF_DOWNTIME = 24 //24. downtime [..BS]: total downtime (in seconds). The value for the backend is the downtime for the whole backend, not the sum of the server downtime. - HF_QLIMIT = 25 //25. qlimit [...S]: configured maxqueue for the server, or nothing in the value is 0 (default, meaning no limit) - HF_PID = 26 //26. pid [LFBS]: process id (0 for first instance, 1 for second, ...) - HF_IID = 27 //27. iid [LFBS]: unique proxy id - HF_SID = 28 //28. sid [L..S]: server id (unique inside a proxy) - HF_THROTTLE = 29 //29. throttle [...S]: current throttle percentage for the server, when slowstart is active, or no value if not in slowstart. - HF_LBTOT = 30 //30. lbtot [..BS]: total number of times a server was selected, either for new sessions, or when re-dispatching. The server counter is the number of times that server was selected. - HF_TRACKED = 31 //31. tracked [...S]: id of proxy/server if tracking is enabled. - HF_TYPE = 32 //32. type [LFBS]: (0 = frontend, 1 = backend, 2 = server, 3 = socket/listener) - HF_RATE = 33 //33. rate [.FBS]: number of sessions per second over last elapsed second - HF_RATE_LIM = 34 //34. rate_lim [.F..]: configured limit on new sessions per second - HF_RATE_MAX = 35 //35. rate_max [.FBS]: max number of new sessions per second - HF_CHECK_STATUS = 36 //36. check_status [...S]: status of last health check, one of: - HF_CHECK_CODE = 37 //37. check_code [...S]: layer5-7 code, if available - HF_CHECK_DURATION = 38 //38. check_duration [...S]: time in ms took to finish last health check - HF_HRSP_1xx = 39 //39. hrsp_1xx [.FBS]: http responses with 1xx code - HF_HRSP_2xx = 40 //40. hrsp_2xx [.FBS]: http responses with 2xx code - HF_HRSP_3xx = 41 //41. hrsp_3xx [.FBS]: http responses with 3xx code - HF_HRSP_4xx = 42 //42. hrsp_4xx [.FBS]: http responses with 4xx code - HF_HRSP_5xx = 43 //43. hrsp_5xx [.FBS]: http responses with 5xx code - HF_HRSP_OTHER = 44 //44. hrsp_other [.FBS]: http responses with other codes (protocol error) - HF_HANAFAIL = 45 //45. hanafail [...S]: failed health checks details - HF_REQ_RATE = 46 //46. req_rate [.F..]: HTTP requests per second over last elapsed second - HF_REQ_RATE_MAX = 47 //47. req_rate_max [.F..]: max number of HTTP requests per second observed - HF_REQ_TOT = 48 //48. req_tot [.F..]: total number of HTTP requests received - HF_CLI_ABRT = 49 //49. cli_abrt [..BS]: number of data transfers aborted by the client - HF_SRV_ABRT = 50 //50. srv_abrt [..BS]: number of data transfers aborted by the server (inc. in eresp) - HF_COMP_IN = 51 //51. comp_in [.FB.]: number of HTTP response bytes fed to the compressor - HF_COMP_OUT = 52 //52. comp_out [.FB.]: number of HTTP response bytes emitted by the compressor - HF_COMP_BYP = 53 //53. comp_byp [.FB.]: number of bytes that bypassed the HTTP compressor (CPU/BW limit) - HF_COMP_RSP = 54 //54. comp_rsp [.FB.]: number of HTTP responses that were compressed - HF_LASTSESS = 55 //55. lastsess [..BS]: number of seconds since last session assigned to server/backend - HF_LAST_CHK = 56 //56. last_chk [...S]: last health check contents or textual error - HF_LAST_AGT = 57 //57. last_agt [...S]: last agent check contents or textual error - HF_QTIME = 58 //58. qtime [..BS]: - HF_CTIME = 59 //59. ctime [..BS]: - HF_RTIME = 60 //60. rtime [..BS]: (0 for TCP) - HF_TTIME = 61 //61. ttime [..BS]: the average total session time in ms over the 1024 last requests -) - type haproxy struct { Servers []string @@ -196,198 +130,111 @@ func importCsvResult(r io.Reader, acc telegraf.Accumulator, host string) error { result, err := csv.ReadAll() now := time.Now() - for _, row := range result { - fields := make(map[string]interface{}) - tags := map[string]string{ - "server": host, - "proxy": row[HF_PXNAME], - "sv": row[HF_SVNAME], - } - for field, v := range row { - switch field { - case HF_QCUR: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["qcur"] = ival + + var keys []string + px_sv_status := make(map[string]map[string]int) + non_stat_fields := map[string]bool { + "pxname": true, + "svname": true, + "status": true, + "tracked": true, + "check_status": true, + "last_chk": true, + "pid": true, + "iid": true, + "sid": true, + "lastchg": true, + "type": true, + "check_code": true, + } + + for i := range result { + if i == 0 { + keys = result[i] + keys[0] = strings.Replace(keys[0], "# ", "", -1) + } else { + + row := make(map[string]string, len(result[i])) + + for f, v := range result[i] { + row[keys[f]] = v + } + + tags := map[string]string{ + "server": host, + "proxy": row["pxname"], + "sv": row["svname"], + } + + if row["svname"] != "BACKEND" && row["svname"] != "FRONTEND" { + if len(px_sv_status[row["pxname"]]) == 0 { + px_sv_status[row["pxname"]] = map[string]int{ + "_status_act": 0, + "_status_act_up": 0, + "_status_act_down": 0, + "_status_act_maint": 0, + "_status_act_drain": 0, + "_status_act_other": 0, + "_status_bck": 0, + "_status_bck_up": 0, + "_status_bck_down": 0, + "_status_bck_maint": 0, + "_status_bck_drain": 0, + "_status_bck_other": 0, + } } - case HF_QMAX: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["qmax"] = ival - } - case HF_SCUR: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["scur"] = ival - } - case HF_SMAX: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["smax"] = ival - } - case HF_STOT: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["stot"] = ival - } - case HF_BIN: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["bin"] = ival - } - case HF_BOUT: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["bout"] = ival - } - case HF_DREQ: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["dreq"] = ival - } - case HF_DRESP: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["dresp"] = ival - } - case HF_EREQ: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["ereq"] = ival - } - case HF_ECON: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["econ"] = ival - } - case HF_ERESP: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["eresp"] = ival - } - case HF_WRETR: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["wretr"] = ival - } - case HF_WREDIS: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["wredis"] = ival - } - case HF_ACT: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["active_servers"] = ival - } - case HF_BCK: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["backup_servers"] = ival - } - case HF_DOWNTIME: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["downtime"] = ival - } - case HF_THROTTLE: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["throttle"] = ival - } - case HF_LBTOT: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["lbtot"] = ival - } - case HF_RATE: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["rate"] = ival - } - case HF_RATE_MAX: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["rate_max"] = ival - } - case HF_CHECK_DURATION: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["check_duration"] = ival - } - case HF_HRSP_1xx: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["http_response.1xx"] = ival - } - case HF_HRSP_2xx: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["http_response.2xx"] = ival - } - case HF_HRSP_3xx: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["http_response.3xx"] = ival - } - case HF_HRSP_4xx: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["http_response.4xx"] = ival - } - case HF_HRSP_5xx: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["http_response.5xx"] = ival - } - case HF_REQ_RATE: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["req_rate"] = ival - } - case HF_REQ_RATE_MAX: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["req_rate_max"] = ival - } - case HF_REQ_TOT: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["req_tot"] = ival - } - case HF_CLI_ABRT: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["cli_abort"] = ival - } - case HF_SRV_ABRT: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["srv_abort"] = ival - } - case HF_QTIME: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["qtime"] = ival - } - case HF_CTIME: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["ctime"] = ival - } - case HF_RTIME: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["rtime"] = ival - } - case HF_TTIME: - ival, err := strconv.ParseUint(v, 10, 64) - if err == nil { - fields["ttime"] = ival + + if row["act"] == "1" { + px_sv_status[row["pxname"]]["_status_act"]++ + switch row["status"] { + case "UP": + px_sv_status[row["pxname"]]["_status_act_up"]++ + case "DOWN": + px_sv_status[row["pxname"]]["_status_act_down"]++ + case "MAINT": + px_sv_status[row["pxname"]]["_status_act_maint"]++ + case "DRAIN": + px_sv_status[row["pxname"]]["_status_act_drain"]++ + default: + px_sv_status[row["pxname"]]["_status_act_other"]++ + } + + } else { + px_sv_status[row["pxname"]]["_status_bck"]++ + switch row["status"] { + case "UP": + px_sv_status[row["pxname"]]["_status_bck_up"]++ + case "DOWN": + px_sv_status[row["pxname"]]["_status_bck_down"]++ + case "MAINT": + px_sv_status[row["pxname"]]["_status_bck_maint"]++ + case "DRAIN": + px_sv_status[row["pxname"]]["_status_bck_drain"]++ + default: + px_sv_status[row["pxname"]]["_status_bck_other"]++ + } } } + + if row["svname"] == "BACKEND" && len(px_sv_status[row["pxname"]]) > 0 { + for s, c := range px_sv_status[row["pxname"]] { + row[s] = strconv.Itoa(c) + } + } + + fields := make(map[string]interface{}) + for field, v := range row { + if non_stat_fields[field] { + continue + } + + ival, err := strconv.ParseUint(v, 10, 64) + if err == nil { + fields[field] = ival + } + } + acc.AddFields("haproxy", fields, tags, now) } - acc.AddFields("haproxy", fields, tags, now) } return err }