| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package weblog |
| 4 | |
| 5 | import ( |
| 6 | "errors" |
| 7 | "fmt" |
| 8 | |
| 9 | "github.com/netdata/netdata/go/plugins/plugin/framework/collectorapi" |
| 10 | ) |
| 11 | |
| 12 | type ( |
| 13 | Charts = collectorapi.Charts |
| 14 | Chart = collectorapi.Chart |
| 15 | Dims = collectorapi.Dims |
| 16 | Dim = collectorapi.Dim |
| 17 | ) |
| 18 | |
| 19 | const ( |
| 20 | prioReqTotal = collectorapi.Priority + iota |
| 21 | prioReqExcluded |
| 22 | prioReqType |
| 23 | |
| 24 | prioRespCodesClass |
| 25 | prioRespCodes |
| 26 | prioRespCodes1xx |
| 27 | prioRespCodes2xx |
| 28 | prioRespCodes3xx |
| 29 | prioRespCodes4xx |
| 30 | prioRespCodes5xx |
| 31 | |
| 32 | prioBandwidth |
| 33 | |
| 34 | prioReqProcTime |
| 35 | prioRespTimeHist |
| 36 | prioUpsRespTime |
| 37 | prioUpsRespTimeHist |
| 38 | |
| 39 | prioUniqIP |
| 40 | |
| 41 | prioReqVhost |
| 42 | prioReqPort |
| 43 | prioReqScheme |
| 44 | prioReqMethod |
| 45 | prioReqVersion |
| 46 | prioReqIPProto |
| 47 | prioReqSSLProto |
| 48 | prioReqSSLCipherSuite |
| 49 | |
| 50 | prioReqCustomFieldPattern // chart per custom field, alphabetical order |
| 51 | prioReqCustomTimeField // chart per custom time field, alphabetical order |
| 52 | prioReqCustomTimeFieldHist // histogram chart per custom time field |
| 53 | prioReqURLPattern |
| 54 | prioURLPatternStats |
| 55 | |
| 56 | prioReqCustomNumericFieldSummary // 3 charts per url pattern, alphabetical order |
| 57 | ) |
| 58 | |
| 59 | // NOTE: inconsistency with python web_log |
| 60 | // TODO: current histogram charts are misleading in netdata |
| 61 | |
| 62 | // Requests |
| 63 | var ( |
| 64 | reqTotal = Chart{ |
| 65 | ID: "requests", |
| 66 | Title: "Total Requests", |
| 67 | Units: "requests/s", |
| 68 | Fam: "requests", |
| 69 | Ctx: "web_log.requests", |
| 70 | Priority: prioReqTotal, |
| 71 | Dims: Dims{ |
| 72 | {ID: "requests", Algo: collectorapi.Incremental}, |
| 73 | }, |
| 74 | } |
| 75 | reqExcluded = Chart{ |
| 76 | ID: "excluded_requests", |
| 77 | Title: "Excluded Requests", |
| 78 | Units: "requests/s", |
| 79 | Fam: "requests", |
| 80 | Ctx: "web_log.excluded_requests", |
| 81 | Type: collectorapi.Stacked, |
| 82 | Priority: prioReqExcluded, |
| 83 | Dims: Dims{ |
| 84 | {ID: "req_unmatched", Name: "unmatched", Algo: collectorapi.Incremental}, |
| 85 | }, |
| 86 | } |
| 87 | // netdata specific grouping |
| 88 | reqTypes = Chart{ |
| 89 | ID: "requests_by_type", |
| 90 | Title: "Requests By Type", |
| 91 | Units: "requests/s", |
| 92 | Fam: "requests", |
| 93 | Ctx: "web_log.type_requests", |
| 94 | Type: collectorapi.Stacked, |
| 95 | Priority: prioReqType, |
| 96 | Dims: Dims{ |
| 97 | {ID: "req_type_success", Name: "success", Algo: collectorapi.Incremental}, |
| 98 | {ID: "req_type_bad", Name: "bad", Algo: collectorapi.Incremental}, |
| 99 | {ID: "req_type_redirect", Name: "redirect", Algo: collectorapi.Incremental}, |
| 100 | {ID: "req_type_error", Name: "error", Algo: collectorapi.Incremental}, |
| 101 | }, |
| 102 | } |
| 103 | ) |
| 104 | |
| 105 | // Responses |
| 106 | var ( |
| 107 | respCodeClass = Chart{ |
| 108 | ID: "responses_by_status_code_class", |
| 109 | Title: "Responses By Status Code Class", |
| 110 | Units: "responses/s", |
| 111 | Fam: "responses", |
| 112 | Ctx: "web_log.status_code_class_responses", |
| 113 | Type: collectorapi.Stacked, |
| 114 | Priority: prioRespCodesClass, |
| 115 | Dims: Dims{ |
| 116 | {ID: "resp_2xx", Name: "2xx", Algo: collectorapi.Incremental}, |
| 117 | {ID: "resp_5xx", Name: "5xx", Algo: collectorapi.Incremental}, |
| 118 | {ID: "resp_3xx", Name: "3xx", Algo: collectorapi.Incremental}, |
| 119 | {ID: "resp_4xx", Name: "4xx", Algo: collectorapi.Incremental}, |
| 120 | {ID: "resp_1xx", Name: "1xx", Algo: collectorapi.Incremental}, |
| 121 | }, |
| 122 | } |
| 123 | respCodes = Chart{ |
| 124 | ID: "responses_by_status_code", |
| 125 | Title: "Responses By Status Code", |
| 126 | Units: "responses/s", |
| 127 | Fam: "responses", |
| 128 | Ctx: "web_log.status_code_responses", |
| 129 | Type: collectorapi.Stacked, |
| 130 | Priority: prioRespCodes, |
| 131 | } |
| 132 | respCodes1xx = Chart{ |
| 133 | ID: "status_code_class_1xx_responses", |
| 134 | Title: "Informational Responses By Status Code", |
| 135 | Units: "responses/s", |
| 136 | Fam: "responses", |
| 137 | Ctx: "web_log.status_code_class_1xx_responses", |
| 138 | Type: collectorapi.Stacked, |
| 139 | Priority: prioRespCodes1xx, |
| 140 | } |
| 141 | respCodes2xx = Chart{ |
| 142 | ID: "status_code_class_2xx_responses", |
| 143 | Title: "Successful Responses By Status Code", |
| 144 | Units: "responses/s", |
| 145 | Fam: "responses", |
| 146 | Ctx: "web_log.status_code_class_2xx_responses", |
| 147 | Type: collectorapi.Stacked, |
| 148 | Priority: prioRespCodes2xx, |
| 149 | } |
| 150 | respCodes3xx = Chart{ |
| 151 | ID: "status_code_class_3xx_responses", |
| 152 | Title: "Redirects Responses By Status Code", |
| 153 | Units: "responses/s", |
| 154 | Fam: "responses", |
| 155 | Ctx: "web_log.status_code_class_3xx_responses", |
| 156 | Type: collectorapi.Stacked, |
| 157 | Priority: prioRespCodes3xx, |
| 158 | } |
| 159 | respCodes4xx = Chart{ |
| 160 | ID: "status_code_class_4xx_responses", |
| 161 | Title: "Client Errors Responses By Status Code", |
| 162 | Units: "responses/s", |
| 163 | Fam: "responses", |
| 164 | Ctx: "web_log.status_code_class_4xx_responses", |
| 165 | Type: collectorapi.Stacked, |
| 166 | Priority: prioRespCodes4xx, |
| 167 | } |
| 168 | respCodes5xx = Chart{ |
| 169 | ID: "status_code_class_5xx_responses", |
| 170 | Title: "Server Errors Responses By Status Code", |
| 171 | Units: "responses/s", |
| 172 | Fam: "responses", |
| 173 | Ctx: "web_log.status_code_class_5xx_responses", |
| 174 | Type: collectorapi.Stacked, |
| 175 | Priority: prioRespCodes5xx, |
| 176 | } |
| 177 | ) |
| 178 | |
| 179 | // Bandwidth |
| 180 | var ( |
| 181 | bandwidth = Chart{ |
| 182 | ID: "bandwidth", |
| 183 | Title: "Bandwidth", |
| 184 | Units: "kilobits/s", |
| 185 | Fam: "bandwidth", |
| 186 | Ctx: "web_log.bandwidth", |
| 187 | Type: collectorapi.Area, |
| 188 | Priority: prioBandwidth, |
| 189 | Dims: Dims{ |
| 190 | {ID: "bytes_received", Name: "received", Algo: collectorapi.Incremental, Mul: 8, Div: 1000}, |
| 191 | {ID: "bytes_sent", Name: "sent", Algo: collectorapi.Incremental, Mul: -8, Div: 1000}, |
| 192 | }, |
| 193 | } |
| 194 | ) |
| 195 | |
| 196 | // Timings |
| 197 | var ( |
| 198 | reqProcTime = Chart{ |
| 199 | ID: "request_processing_time", |
| 200 | Title: "Request Processing Time", |
| 201 | Units: "milliseconds", |
| 202 | Fam: "timings", |
| 203 | Ctx: "web_log.request_processing_time", |
| 204 | Priority: prioReqProcTime, |
| 205 | Dims: Dims{ |
| 206 | {ID: "req_proc_time_min", Name: "min", Div: 1000}, |
| 207 | {ID: "req_proc_time_max", Name: "max", Div: 1000}, |
| 208 | {ID: "req_proc_time_avg", Name: "avg", Div: 1000}, |
| 209 | }, |
| 210 | } |
| 211 | reqProcTimeHist = Chart{ |
| 212 | ID: "requests_processing_time_histogram", |
| 213 | Title: "Requests Processing Time Histogram", |
| 214 | Units: "requests/s", |
| 215 | Fam: "timings", |
| 216 | Ctx: "web_log.requests_processing_time_histogram", |
| 217 | Priority: prioRespTimeHist, |
| 218 | } |
| 219 | ) |
| 220 | |
| 221 | // Upstream |
| 222 | var ( |
| 223 | upsRespTime = Chart{ |
| 224 | ID: "upstream_response_time", |
| 225 | Title: "Upstream Response Time", |
| 226 | Units: "milliseconds", |
| 227 | Fam: "timings", |
| 228 | Ctx: "web_log.upstream_response_time", |
| 229 | Priority: prioUpsRespTime, |
| 230 | Dims: Dims{ |
| 231 | {ID: "upstream_resp_time_min", Name: "min", Div: 1000}, |
| 232 | {ID: "upstream_resp_time_max", Name: "max", Div: 1000}, |
| 233 | {ID: "upstream_resp_time_avg", Name: "avg", Div: 1000}, |
| 234 | }, |
| 235 | } |
| 236 | upsRespTimeHist = Chart{ |
| 237 | ID: "upstream_responses_time_histogram", |
| 238 | Title: "Upstream Responses Time Histogram", |
| 239 | Units: "responses/s", |
| 240 | Fam: "timings", |
| 241 | Ctx: "web_log.upstream_responses_time_histogram", |
| 242 | Priority: prioUpsRespTimeHist, |
| 243 | } |
| 244 | ) |
| 245 | |
| 246 | // Clients |
| 247 | var ( |
| 248 | uniqIPsCurPoll = Chart{ |
| 249 | ID: "current_poll_uniq_clients", |
| 250 | Title: "Current Poll Unique Clients", |
| 251 | Units: "clients", |
| 252 | Fam: "client", |
| 253 | Ctx: "web_log.current_poll_uniq_clients", |
| 254 | Type: collectorapi.Stacked, |
| 255 | Priority: prioUniqIP, |
| 256 | Dims: Dims{ |
| 257 | {ID: "uniq_ipv4", Name: "ipv4", Algo: collectorapi.Absolute}, |
| 258 | {ID: "uniq_ipv6", Name: "ipv6", Algo: collectorapi.Absolute}, |
| 259 | }, |
| 260 | } |
| 261 | ) |
| 262 | |
| 263 | // Request By N |
| 264 | var ( |
| 265 | reqByVhost = Chart{ |
| 266 | ID: "requests_by_vhost", |
| 267 | Title: "Requests By Vhost", |
| 268 | Units: "requests/s", |
| 269 | Fam: "vhost", |
| 270 | Ctx: "web_log.vhost_requests", |
| 271 | Type: collectorapi.Stacked, |
| 272 | Priority: prioReqVhost, |
| 273 | } |
| 274 | reqByPort = Chart{ |
| 275 | ID: "requests_by_port", |
| 276 | Title: "Requests By Port", |
| 277 | Units: "requests/s", |
| 278 | Fam: "port", |
| 279 | Ctx: "web_log.port_requests", |
| 280 | Type: collectorapi.Stacked, |
| 281 | Priority: prioReqPort, |
| 282 | } |
| 283 | reqByScheme = Chart{ |
| 284 | ID: "requests_by_scheme", |
| 285 | Title: "Requests By Scheme", |
| 286 | Units: "requests/s", |
| 287 | Fam: "scheme", |
| 288 | Ctx: "web_log.scheme_requests", |
| 289 | Type: collectorapi.Stacked, |
| 290 | Priority: prioReqScheme, |
| 291 | Dims: Dims{ |
| 292 | {ID: "req_http_scheme", Name: "http", Algo: collectorapi.Incremental}, |
| 293 | {ID: "req_https_scheme", Name: "https", Algo: collectorapi.Incremental}, |
| 294 | }, |
| 295 | } |
| 296 | reqByMethod = Chart{ |
| 297 | ID: "requests_by_http_method", |
| 298 | Title: "Requests By HTTP Method", |
| 299 | Units: "requests/s", |
| 300 | Fam: "http method", |
| 301 | Ctx: "web_log.http_method_requests", |
| 302 | Type: collectorapi.Stacked, |
| 303 | Priority: prioReqMethod, |
| 304 | } |
| 305 | reqByVersion = Chart{ |
| 306 | ID: "requests_by_http_version", |
| 307 | Title: "Requests By HTTP Version", |
| 308 | Units: "requests/s", |
| 309 | Fam: "http version", |
| 310 | Ctx: "web_log.http_version_requests", |
| 311 | Type: collectorapi.Stacked, |
| 312 | Priority: prioReqVersion, |
| 313 | } |
| 314 | reqByIPProto = Chart{ |
| 315 | ID: "requests_by_ip_proto", |
| 316 | Title: "Requests By IP Protocol", |
| 317 | Units: "requests/s", |
| 318 | Fam: "ip proto", |
| 319 | Ctx: "web_log.ip_proto_requests", |
| 320 | Type: collectorapi.Stacked, |
| 321 | Priority: prioReqIPProto, |
| 322 | Dims: Dims{ |
| 323 | {ID: "req_ipv4", Name: "ipv4", Algo: collectorapi.Incremental}, |
| 324 | {ID: "req_ipv6", Name: "ipv6", Algo: collectorapi.Incremental}, |
| 325 | }, |
| 326 | } |
| 327 | reqBySSLProto = Chart{ |
| 328 | ID: "requests_by_ssl_proto", |
| 329 | Title: "Requests By SSL Connection Protocol", |
| 330 | Units: "requests/s", |
| 331 | Fam: "ssl conn", |
| 332 | Ctx: "web_log.ssl_proto_requests", |
| 333 | Type: collectorapi.Stacked, |
| 334 | Priority: prioReqSSLProto, |
| 335 | } |
| 336 | reqBySSLCipherSuite = Chart{ |
| 337 | ID: "requests_by_ssl_cipher_suite", |
| 338 | Title: "Requests By SSL Connection Cipher Suite", |
| 339 | Units: "requests/s", |
| 340 | Fam: "ssl conn", |
| 341 | Ctx: "web_log.ssl_cipher_suite_requests", |
| 342 | Type: collectorapi.Stacked, |
| 343 | Priority: prioReqSSLCipherSuite, |
| 344 | } |
| 345 | ) |
| 346 | |
| 347 | // Request By N Patterns |
| 348 | var ( |
| 349 | reqByURLPattern = Chart{ |
| 350 | ID: "requests_by_url_pattern", |
| 351 | Title: "URL Field Requests By Pattern", |
| 352 | Units: "requests/s", |
| 353 | Fam: "url ptn", |
| 354 | Ctx: "web_log.url_pattern_requests", |
| 355 | Type: collectorapi.Stacked, |
| 356 | Priority: prioReqURLPattern, |
| 357 | } |
| 358 | reqByCustomFieldPattern = Chart{ |
| 359 | ID: "custom_field_%s_requests_by_pattern", |
| 360 | Title: "Custom Field %s Requests By Pattern", |
| 361 | Units: "requests/s", |
| 362 | Fam: "custom field ptn", |
| 363 | Ctx: "web_log.custom_field_pattern_requests", |
| 364 | Type: collectorapi.Stacked, |
| 365 | Priority: prioReqCustomFieldPattern, |
| 366 | } |
| 367 | ) |
| 368 | |
| 369 | // custom time field |
| 370 | var ( |
| 371 | reqByCustomTimeField = Chart{ |
| 372 | ID: "custom_time_field_%s_summary", |
| 373 | Title: `Custom Time Field "%s" Summary`, |
| 374 | Units: "milliseconds", |
| 375 | Fam: "custom time field", |
| 376 | Ctx: "web_log.custom_time_field_summary", |
| 377 | Priority: prioReqCustomTimeField, |
| 378 | Dims: Dims{ |
| 379 | {ID: "custom_time_field_%s_time_min", Name: "min", Div: 1000}, |
| 380 | {ID: "custom_time_field_%s_time_max", Name: "max", Div: 1000}, |
| 381 | {ID: "custom_time_field_%s_time_avg", Name: "avg", Div: 1000}, |
| 382 | }, |
| 383 | } |
| 384 | reqByCustomTimeFieldHist = Chart{ |
| 385 | ID: "custom_time_field_%s_histogram", |
| 386 | Title: `Custom Time Field "%s" Histogram`, |
| 387 | Units: "observations", |
| 388 | Fam: "custom time field", |
| 389 | Ctx: "web_log.custom_time_field_histogram", |
| 390 | Priority: prioReqCustomTimeFieldHist, |
| 391 | } |
| 392 | ) |
| 393 | |
| 394 | var ( |
| 395 | customNumericFieldSummaryChartTmpl = Chart{ |
| 396 | ID: "custom_numeric_field_%s_summary", |
| 397 | Title: "Custom Numeric Field Summary", |
| 398 | Units: "", |
| 399 | Fam: "custom numeric fields", |
| 400 | Ctx: "web_log.custom_numeric_field_%s_summary", |
| 401 | Priority: prioReqCustomNumericFieldSummary, |
| 402 | Dims: Dims{ |
| 403 | {ID: "custom_numeric_field_%s_summary_min", Name: "min"}, |
| 404 | {ID: "custom_numeric_field_%s_summary_max", Name: "max"}, |
| 405 | {ID: "custom_numeric_field_%s_summary_avg", Name: "avg"}, |
| 406 | }, |
| 407 | } |
| 408 | ) |
| 409 | |
| 410 | // URL pattern stats |
| 411 | var ( |
| 412 | urlPatternRespCodes = Chart{ |
| 413 | ID: "url_pattern_%s_responses_by_status_code", |
| 414 | Title: "Responses By Status Code", |
| 415 | Units: "responses/s", |
| 416 | Fam: "url ptn %s", |
| 417 | Ctx: "web_log.url_pattern_status_code_responses", |
| 418 | Type: collectorapi.Stacked, |
| 419 | Priority: prioURLPatternStats, |
| 420 | } |
| 421 | urlPatternReqMethods = Chart{ |
| 422 | ID: "url_pattern_%s_requests_by_http_method", |
| 423 | Title: "Requests By HTTP Method", |
| 424 | Units: "requests/s", |
| 425 | Fam: "url ptn %s", |
| 426 | Ctx: "web_log.url_pattern_http_method_requests", |
| 427 | Type: collectorapi.Stacked, |
| 428 | Priority: prioURLPatternStats + 1, |
| 429 | } |
| 430 | urlPatternBandwidth = Chart{ |
| 431 | ID: "url_pattern_%s_bandwidth", |
| 432 | Title: "Bandwidth", |
| 433 | Units: "kilobits/s", |
| 434 | Fam: "url ptn %s", |
| 435 | Ctx: "web_log.url_pattern_bandwidth", |
| 436 | Type: collectorapi.Area, |
| 437 | Priority: prioURLPatternStats + 2, |
| 438 | Dims: Dims{ |
| 439 | {ID: "url_ptn_%s_bytes_received", Name: "received", Algo: collectorapi.Incremental, Mul: 8, Div: 1000}, |
| 440 | {ID: "url_ptn_%s_bytes_sent", Name: "sent", Algo: collectorapi.Incremental, Mul: -8, Div: 1000}, |
| 441 | }, |
| 442 | } |
| 443 | urlPatternReqProcTime = Chart{ |
| 444 | ID: "url_pattern_%s_request_processing_time", |
| 445 | Title: "Request Processing Time", |
| 446 | Units: "milliseconds", |
| 447 | Fam: "url ptn %s", |
| 448 | Ctx: "web_log.url_pattern_request_processing_time", |
| 449 | Priority: prioURLPatternStats + 3, |
| 450 | Dims: Dims{ |
| 451 | {ID: "url_ptn_%s_req_proc_time_min", Name: "min", Div: 1000}, |
| 452 | {ID: "url_ptn_%s_req_proc_time_max", Name: "max", Div: 1000}, |
| 453 | {ID: "url_ptn_%s_req_proc_time_avg", Name: "avg", Div: 1000}, |
| 454 | }, |
| 455 | } |
| 456 | ) |
| 457 | |
| 458 | func newReqProcTimeHistChart(histogram []float64) (*Chart, error) { |
| 459 | chart := reqProcTimeHist.Copy() |
| 460 | for i, v := range histogram { |
| 461 | dim := &Dim{ |
| 462 | ID: fmt.Sprintf("req_proc_time_hist_bucket_%d", i+1), |
| 463 | Name: fmt.Sprintf("%.3f", v), |
| 464 | Algo: collectorapi.Incremental, |
| 465 | } |
| 466 | if err := chart.AddDim(dim); err != nil { |
| 467 | return nil, err |
| 468 | } |
| 469 | } |
| 470 | if err := chart.AddDim(&Dim{ |
| 471 | ID: "req_proc_time_hist_count", |
| 472 | Name: "+Inf", |
| 473 | Algo: collectorapi.Incremental, |
| 474 | }); err != nil { |
| 475 | return nil, err |
| 476 | } |
| 477 | return chart, nil |
| 478 | } |
| 479 | |
| 480 | func newUpsRespTimeHistChart(histogram []float64) (*Chart, error) { |
| 481 | chart := upsRespTimeHist.Copy() |
| 482 | for i, v := range histogram { |
| 483 | dim := &Dim{ |
| 484 | ID: fmt.Sprintf("upstream_resp_time_hist_bucket_%d", i+1), |
| 485 | Name: fmt.Sprintf("%.3f", v), |
| 486 | Algo: collectorapi.Incremental, |
| 487 | } |
| 488 | if err := chart.AddDim(dim); err != nil { |
| 489 | return nil, err |
| 490 | } |
| 491 | } |
| 492 | if err := chart.AddDim(&Dim{ |
| 493 | ID: "upstream_resp_time_hist_count", |
| 494 | Name: "+Inf", |
| 495 | Algo: collectorapi.Incremental, |
| 496 | }); err != nil { |
| 497 | return nil, err |
| 498 | } |
| 499 | return chart, nil |
| 500 | } |
| 501 | |
| 502 | func newURLPatternChart(patterns []userPattern) (*Chart, error) { |
| 503 | chart := reqByURLPattern.Copy() |
| 504 | for _, p := range patterns { |
| 505 | dim := &Dim{ |
| 506 | ID: "req_url_ptn_" + p.Name, |
| 507 | Name: p.Name, |
| 508 | Algo: collectorapi.Incremental, |
| 509 | } |
| 510 | if err := chart.AddDim(dim); err != nil { |
| 511 | return nil, err |
| 512 | } |
| 513 | } |
| 514 | return chart, nil |
| 515 | } |
| 516 | |
| 517 | func newURLPatternRespCodesChart(name string) *Chart { |
| 518 | chart := urlPatternRespCodes.Copy() |
| 519 | chart.ID = fmt.Sprintf(chart.ID, name) |
| 520 | chart.Fam = fmt.Sprintf(chart.Fam, name) |
| 521 | return chart |
| 522 | } |
| 523 | |
| 524 | func newURLPatternReqMethodsChart(name string) *Chart { |
| 525 | chart := urlPatternReqMethods.Copy() |
| 526 | chart.ID = fmt.Sprintf(chart.ID, name) |
| 527 | chart.Fam = fmt.Sprintf(chart.Fam, name) |
| 528 | return chart |
| 529 | } |
| 530 | |
| 531 | func newURLPatternBandwidthChart(name string) *Chart { |
| 532 | chart := urlPatternBandwidth.Copy() |
| 533 | chart.ID = fmt.Sprintf(chart.ID, name) |
| 534 | chart.Fam = fmt.Sprintf(chart.Fam, name) |
| 535 | for _, d := range chart.Dims { |
| 536 | d.ID = fmt.Sprintf(d.ID, name) |
| 537 | } |
| 538 | return chart |
| 539 | } |
| 540 | |
| 541 | func newURLPatternReqProcTimeChart(name string) *Chart { |
| 542 | chart := urlPatternReqProcTime.Copy() |
| 543 | chart.ID = fmt.Sprintf(chart.ID, name) |
| 544 | chart.Fam = fmt.Sprintf(chart.Fam, name) |
| 545 | for _, d := range chart.Dims { |
| 546 | d.ID = fmt.Sprintf(d.ID, name) |
| 547 | } |
| 548 | return chart |
| 549 | } |
| 550 | |
| 551 | func newCustomFieldCharts(fields []customField) (Charts, error) { |
| 552 | charts := Charts{} |
| 553 | for _, f := range fields { |
| 554 | chart, err := newCustomFieldChart(f) |
| 555 | if err != nil { |
| 556 | return nil, err |
| 557 | } |
| 558 | if err := charts.Add(chart); err != nil { |
| 559 | return nil, err |
| 560 | } |
| 561 | } |
| 562 | return charts, nil |
| 563 | } |
| 564 | |
| 565 | func newCustomFieldChart(f customField) (*Chart, error) { |
| 566 | chart := reqByCustomFieldPattern.Copy() |
| 567 | chart.ID = fmt.Sprintf(chart.ID, f.Name) |
| 568 | chart.Title = fmt.Sprintf(chart.Title, f.Name) |
| 569 | for _, p := range f.Patterns { |
| 570 | dim := &Dim{ |
| 571 | ID: fmt.Sprintf("custom_field_%s_%s", f.Name, p.Name), |
| 572 | Name: p.Name, |
| 573 | Algo: collectorapi.Incremental, |
| 574 | } |
| 575 | if err := chart.AddDim(dim); err != nil { |
| 576 | return nil, err |
| 577 | } |
| 578 | } |
| 579 | return chart, nil |
| 580 | } |
| 581 | |
| 582 | func newCustomTimeFieldCharts(fields []customTimeField) (Charts, error) { |
| 583 | charts := Charts{} |
| 584 | for i, f := range fields { |
| 585 | chartTime, err := newCustomTimeFieldChart(f) |
| 586 | if err != nil { |
| 587 | return nil, err |
| 588 | } |
| 589 | chartTime.Priority += i |
| 590 | if err := charts.Add(chartTime); err != nil { |
| 591 | return nil, err |
| 592 | } |
| 593 | if len(f.Histogram) < 1 { |
| 594 | continue |
| 595 | } |
| 596 | |
| 597 | chartHist, err := newCustomTimeFieldHistChart(f) |
| 598 | if err != nil { |
| 599 | return nil, err |
| 600 | } |
| 601 | chartHist.Priority += i |
| 602 | |
| 603 | if err := charts.Add(chartHist); err != nil { |
| 604 | return nil, err |
| 605 | } |
| 606 | } |
| 607 | return charts, nil |
| 608 | } |
| 609 | |
| 610 | func newCustomTimeFieldChart(f customTimeField) (*Chart, error) { |
| 611 | chart := reqByCustomTimeField.Copy() |
| 612 | chart.ID = fmt.Sprintf(chart.ID, f.Name) |
| 613 | chart.Title = fmt.Sprintf(chart.Title, f.Name) |
| 614 | for _, d := range chart.Dims { |
| 615 | d.ID = fmt.Sprintf(d.ID, f.Name) |
| 616 | } |
| 617 | return chart, nil |
| 618 | } |
| 619 | |
| 620 | func newCustomTimeFieldHistChart(f customTimeField) (*Chart, error) { |
| 621 | chart := reqByCustomTimeFieldHist.Copy() |
| 622 | chart.ID = fmt.Sprintf(chart.ID, f.Name) |
| 623 | chart.Title = fmt.Sprintf(chart.Title, f.Name) |
| 624 | for i, v := range f.Histogram { |
| 625 | dim := &Dim{ |
| 626 | ID: fmt.Sprintf("custom_time_field_%s_time_hist_bucket_%d", f.Name, i+1), |
| 627 | Name: fmt.Sprintf("%.3f", v), |
| 628 | Algo: collectorapi.Incremental, |
| 629 | } |
| 630 | if err := chart.AddDim(dim); err != nil { |
| 631 | return nil, err |
| 632 | } |
| 633 | } |
| 634 | if err := chart.AddDim(&Dim{ |
| 635 | ID: fmt.Sprintf("custom_time_field_%s_time_hist_count", f.Name), |
| 636 | Name: "+Inf", |
| 637 | Algo: collectorapi.Incremental, |
| 638 | }); err != nil { |
| 639 | return nil, err |
| 640 | } |
| 641 | return chart, nil |
| 642 | } |
| 643 | |
| 644 | func (c *Collector) createCharts(line *logLine) error { |
| 645 | if line.empty() { |
| 646 | return errors.New("empty line") |
| 647 | } |
| 648 | c.charts = nil |
| 649 | // Following charts are created during runtime: |
| 650 | // - reqBySSLProto, reqBySSLCipherSuite - it is likely line has no SSL stuff at this moment |
| 651 | charts := &Charts{ |
| 652 | reqTotal.Copy(), |
| 653 | reqExcluded.Copy(), |
| 654 | } |
| 655 | if line.hasVhost() { |
| 656 | if err := addVhostCharts(charts); err != nil { |
| 657 | return err |
| 658 | } |
| 659 | } |
| 660 | if line.hasPort() { |
| 661 | if err := addPortCharts(charts); err != nil { |
| 662 | return err |
| 663 | } |
| 664 | } |
| 665 | if line.hasReqScheme() { |
| 666 | if err := addSchemeCharts(charts); err != nil { |
| 667 | return err |
| 668 | } |
| 669 | } |
| 670 | if line.hasReqClient() { |
| 671 | if err := addClientCharts(charts); err != nil { |
| 672 | return err |
| 673 | } |
| 674 | } |
| 675 | if line.hasReqMethod() { |
| 676 | if err := addMethodCharts(charts, c.URLPatterns); err != nil { |
| 677 | return err |
| 678 | } |
| 679 | } |
| 680 | if line.hasReqURL() { |
| 681 | if err := addURLCharts(charts, c.URLPatterns); err != nil { |
| 682 | return err |
| 683 | } |
| 684 | } |
| 685 | if line.hasReqProto() { |
| 686 | if err := addReqProtoCharts(charts); err != nil { |
| 687 | return err |
| 688 | } |
| 689 | } |
| 690 | if line.hasRespCode() { |
| 691 | if err := addRespCodesCharts(charts, c.GroupRespCodes); err != nil { |
| 692 | return err |
| 693 | } |
| 694 | } |
| 695 | if line.hasReqSize() || line.hasRespSize() { |
| 696 | if err := addBandwidthCharts(charts, c.URLPatterns); err != nil { |
| 697 | return err |
| 698 | } |
| 699 | } |
| 700 | if line.hasReqProcTime() { |
| 701 | if err := addReqProcTimeCharts(charts, c.Histogram, c.URLPatterns); err != nil { |
| 702 | return err |
| 703 | } |
| 704 | } |
| 705 | if line.hasUpsRespTime() { |
| 706 | if err := addUpstreamRespTimeCharts(charts, c.Histogram); err != nil { |
| 707 | return err |
| 708 | } |
| 709 | } |
| 710 | if line.hasCustomFields() { |
| 711 | if len(c.CustomFields) > 0 { |
| 712 | if err := addCustomFieldsCharts(charts, c.CustomFields); err != nil { |
| 713 | return err |
| 714 | } |
| 715 | } |
| 716 | if len(c.CustomTimeFields) > 0 { |
| 717 | if err := addCustomTimeFieldsCharts(charts, c.CustomTimeFields); err != nil { |
| 718 | return err |
| 719 | } |
| 720 | } |
| 721 | if len(c.CustomNumericFields) > 0 { |
| 722 | if err := addCustomNumericFieldsCharts(charts, c.CustomNumericFields); err != nil { |
| 723 | return err |
| 724 | } |
| 725 | } |
| 726 | } |
| 727 | |
| 728 | c.charts = charts |
| 729 | |
| 730 | return nil |
| 731 | } |
| 732 | |
| 733 | func addVhostCharts(charts *Charts) error { |
| 734 | return charts.Add(reqByVhost.Copy()) |
| 735 | } |
| 736 | |
| 737 | func addPortCharts(charts *Charts) error { |
| 738 | return charts.Add(reqByPort.Copy()) |
| 739 | } |
| 740 | |
| 741 | func addSchemeCharts(charts *Charts) error { |
| 742 | return charts.Add(reqByScheme.Copy()) |
| 743 | } |
| 744 | |
| 745 | func addClientCharts(charts *Charts) error { |
| 746 | if err := charts.Add(reqByIPProto.Copy()); err != nil { |
| 747 | return err |
| 748 | } |
| 749 | return charts.Add(uniqIPsCurPoll.Copy()) |
| 750 | } |
| 751 | |
| 752 | func addMethodCharts(charts *Charts, patterns []userPattern) error { |
| 753 | if err := charts.Add(reqByMethod.Copy()); err != nil { |
| 754 | return err |
| 755 | } |
| 756 | |
| 757 | for _, p := range patterns { |
| 758 | chart := newURLPatternReqMethodsChart(p.Name) |
| 759 | if err := charts.Add(chart); err != nil { |
| 760 | return err |
| 761 | } |
| 762 | } |
| 763 | return nil |
| 764 | } |
| 765 | |
| 766 | func addURLCharts(charts *Charts, patterns []userPattern) error { |
| 767 | if len(patterns) == 0 { |
| 768 | return nil |
| 769 | } |
| 770 | chart, err := newURLPatternChart(patterns) |
| 771 | if err != nil { |
| 772 | return err |
| 773 | } |
| 774 | if err := charts.Add(chart); err != nil { |
| 775 | return err |
| 776 | } |
| 777 | |
| 778 | for _, p := range patterns { |
| 779 | chart := newURLPatternRespCodesChart(p.Name) |
| 780 | if err := charts.Add(chart); err != nil { |
| 781 | return err |
| 782 | } |
| 783 | } |
| 784 | return nil |
| 785 | } |
| 786 | |
| 787 | func addReqProtoCharts(charts *Charts) error { |
| 788 | return charts.Add(reqByVersion.Copy()) |
| 789 | } |
| 790 | |
| 791 | func addRespCodesCharts(charts *Charts, group bool) error { |
| 792 | if err := charts.Add(reqTypes.Copy()); err != nil { |
| 793 | return err |
| 794 | } |
| 795 | if err := charts.Add(respCodeClass.Copy()); err != nil { |
| 796 | return err |
| 797 | } |
| 798 | if !group { |
| 799 | return charts.Add(respCodes.Copy()) |
| 800 | } |
| 801 | for _, c := range []Chart{respCodes1xx, respCodes2xx, respCodes3xx, respCodes4xx, respCodes5xx} { |
| 802 | if err := charts.Add(c.Copy()); err != nil { |
| 803 | return err |
| 804 | } |
| 805 | } |
| 806 | return nil |
| 807 | } |
| 808 | |
| 809 | func addBandwidthCharts(charts *Charts, patterns []userPattern) error { |
| 810 | if err := charts.Add(bandwidth.Copy()); err != nil { |
| 811 | return err |
| 812 | } |
| 813 | |
| 814 | for _, p := range patterns { |
| 815 | chart := newURLPatternBandwidthChart(p.Name) |
| 816 | if err := charts.Add(chart); err != nil { |
| 817 | return err |
| 818 | } |
| 819 | } |
| 820 | return nil |
| 821 | } |
| 822 | |
| 823 | func addReqProcTimeCharts(charts *Charts, histogram []float64, patterns []userPattern) error { |
| 824 | if err := charts.Add(reqProcTime.Copy()); err != nil { |
| 825 | return err |
| 826 | } |
| 827 | for _, p := range patterns { |
| 828 | chart := newURLPatternReqProcTimeChart(p.Name) |
| 829 | if err := charts.Add(chart); err != nil { |
| 830 | return err |
| 831 | } |
| 832 | } |
| 833 | if len(histogram) == 0 { |
| 834 | return nil |
| 835 | } |
| 836 | chart, err := newReqProcTimeHistChart(histogram) |
| 837 | if err != nil { |
| 838 | return err |
| 839 | } |
| 840 | return charts.Add(chart) |
| 841 | } |
| 842 | |
| 843 | func addUpstreamRespTimeCharts(charts *Charts, histogram []float64) error { |
| 844 | if err := charts.Add(upsRespTime.Copy()); err != nil { |
| 845 | return err |
| 846 | } |
| 847 | if len(histogram) == 0 { |
| 848 | return nil |
| 849 | } |
| 850 | chart, err := newUpsRespTimeHistChart(histogram) |
| 851 | if err != nil { |
| 852 | return err |
| 853 | } |
| 854 | return charts.Add(chart) |
| 855 | } |
| 856 | |
| 857 | func addCustomFieldsCharts(charts *Charts, fields []customField) error { |
| 858 | cs, err := newCustomFieldCharts(fields) |
| 859 | if err != nil { |
| 860 | return err |
| 861 | } |
| 862 | return charts.Add(cs...) |
| 863 | } |
| 864 | |
| 865 | func addCustomTimeFieldsCharts(charts *Charts, fields []customTimeField) error { |
| 866 | cs, err := newCustomTimeFieldCharts(fields) |
| 867 | if err != nil { |
| 868 | return err |
| 869 | } |
| 870 | return charts.Add(cs...) |
| 871 | } |
| 872 | |
| 873 | func addCustomNumericFieldsCharts(charts *collectorapi.Charts, fields []customNumericField) error { |
| 874 | for _, f := range fields { |
| 875 | chart := customNumericFieldSummaryChartTmpl.Copy() |
| 876 | chart.ID = fmt.Sprintf(chart.ID, f.Name) |
| 877 | chart.Units = f.Units |
| 878 | chart.Ctx = fmt.Sprintf(chart.Ctx, f.Name) |
| 879 | for _, dim := range chart.Dims { |
| 880 | dim.ID = fmt.Sprintf(dim.ID, f.Name) |
| 881 | dim.Div = f.Divisor |
| 882 | } |
| 883 | |
| 884 | if err := charts.Add(chart); err != nil { |
| 885 | return err |
| 886 | } |
| 887 | } |
| 888 | |
| 889 | return nil |
| 890 | } |