blob: 27f70fdc5e354725f2108da19fcfe99c47b5896b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
|
plugin_name: go.d.plugin
modules:
- meta:
id: collector-go.d.plugin-coredns
plugin_name: go.d.plugin
module_name: coredns
monitored_instance:
name: CoreDNS
link: https://coredns.io/
icon_filename: coredns.svg
categories:
- data-collection.dns-and-dhcp-servers
keywords:
- coredns
- dns
- kubernetes
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
most_popular: false
overview:
data_collection:
metrics_description: |
This collector monitors CoreDNS instances.
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: go.d/coredns.conf
options:
description: |
The following options can be defined globally: update_every, autodetection_retry.
folding:
title: All options
enabled: true
list:
- name: update_every
description: Data collection frequency.
default_value: 1
required: false
- name: autodetection_retry
description: Recheck interval in seconds. Zero means no recheck will be scheduled.
default_value: 0
required: false
- name: url
description: Server URL.
default_value: http://127.0.0.1:9153/metrics
required: true
- name: per_server_stats
description: Server filter.
default_value: ""
required: false
detailed_description: |
Metrics of servers matching the selector will be collected.
- Logic: (pattern1 OR pattern2) AND !(pattern3 or pattern4)
- Pattern syntax: [matcher](https://github.com/netdata/netdata/tree/master/src/go/collectors/go.d.plugin/pkg/matcher#supported-format).
- Syntax:
```yaml
per_server_stats:
includes:
- pattern1
- pattern2
excludes:
- pattern3
- pattern4
```
- name: per_zone_stats
description: Zone filter.
default_value: ""
required: false
detailed_description: |
Metrics of zones matching the selector will be collected.
- Logic: (pattern1 OR pattern2) AND !(pattern3 or pattern4)
- Pattern syntax: [matcher](https://github.com/netdata/netdata/tree/master/src/go/collectors/go.d.plugin/pkg/matcher#supported-format).
- Syntax:
```yaml
per_zone_stats:
includes:
- pattern1
- pattern2
excludes:
- pattern3
- pattern4
```
- name: username
description: Username for basic HTTP authentication.
default_value: ""
required: false
- name: password
description: Password for basic HTTP authentication.
default_value: ""
required: false
- name: proxy_url
description: Proxy URL.
default_value: ""
required: false
- name: proxy_username
description: Username for proxy basic HTTP authentication.
default_value: ""
required: false
- name: proxy_password
description: Password for proxy basic HTTP authentication.
default_value: ""
required: false
- name: timeout
description: HTTP request timeout.
default_value: 2
required: false
- name: method
description: HTTP request method.
default_value: GET
required: false
- name: body
description: HTTP request body.
default_value: ""
required: false
- name: headers
description: HTTP request headers.
default_value: ""
required: false
- name: not_follow_redirects
description: Redirect handling policy. Controls whether the client follows redirects.
default_value: false
required: false
- name: tls_skip_verify
description: Server certificate chain and hostname validation policy. Controls whether the client performs this check.
default_value: false
required: false
- name: tls_ca
description: Certification authority that the client uses when verifying the server's certificates.
default_value: ""
required: false
- name: tls_cert
description: Client tls certificate.
default_value: ""
required: false
- name: tls_key
description: Client tls key.
default_value: ""
required: false
examples:
folding:
title: Config
enabled: true
list:
- name: Basic
description: An example configuration.
config: |
jobs:
- name: local
url: http://127.0.0.1:9153/metrics
- name: Basic HTTP auth
description: Local server with basic HTTP authentication.
config: |
jobs:
- name: local
url: http://127.0.0.1:9153/metrics
username: foo
password: bar
- name: Multi-instance
description: |
> **Note**: When you define multiple jobs, their names must be unique.
Collecting metrics from local and remote instances.
config: |
jobs:
- name: local
url: http://127.0.0.1:9153/metrics
- name: remote
url: http://203.0.113.10:9153/metrics
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: These metrics refer to the entire monitored application.
labels: []
metrics:
- name: coredns.dns_request_count_total
description: Number Of DNS Requests
unit: requests/s
chart_type: line
dimensions:
- name: requests
- name: coredns.dns_responses_count_total
description: Number Of DNS Responses
unit: responses/s
chart_type: line
dimensions:
- name: responses
- name: coredns.dns_request_count_total_per_status
description: Number Of Processed And Dropped DNS Requests
unit: requests/s
chart_type: stacked
dimensions:
- name: processed
- name: dropped
- name: coredns.dns_no_matching_zone_dropped_total
description: Number Of Dropped DNS Requests Because Of No Matching Zone
unit: requests/s
chart_type: line
dimensions:
- name: dropped
- name: coredns.dns_panic_count_total
description: Number Of Panics
unit: panics/s
chart_type: line
dimensions:
- name: panics
- name: coredns.dns_requests_count_total_per_proto
description: Number Of DNS Requests Per Transport Protocol
unit: requests/s
chart_type: stacked
dimensions:
- name: udp
- name: tcp
- name: coredns.dns_requests_count_total_per_ip_family
description: Number Of DNS Requests Per IP Family
unit: requests/s
chart_type: stacked
dimensions:
- name: v4
- name: v6
- name: coredns.dns_requests_count_total_per_per_type
description: Number Of DNS Requests Per Type
unit: requests/s
chart_type: stacked
dimensions:
- name: a
- name: aaaa
- name: mx
- name: soa
- name: cname
- name: ptr
- name: txt
- name: ns
- name: ds
- name: dnskey
- name: rrsig
- name: nsec
- name: nsec3
- name: ixfr
- name: any
- name: other
- name: coredns.dns_responses_count_total_per_rcode
description: Number Of DNS Responses Per Rcode
unit: responses/s
chart_type: stacked
dimensions:
- name: noerror
- name: formerr
- name: servfail
- name: nxdomain
- name: notimp
- name: refused
- name: yxdomain
- name: yxrrset
- name: nxrrset
- name: notauth
- name: notzone
- name: badsig
- name: badkey
- name: badtime
- name: badmode
- name: badname
- name: badalg
- name: badtrunc
- name: badcookie
- name: other
- name: server
description: These metrics refer to the DNS server.
labels:
- name: server_name
description: Server name.
metrics:
- name: coredns.server_dns_request_count_total
description: Number Of DNS Requests
unit: requests/s
chart_type: line
dimensions:
- name: requests
- name: coredns.server_dns_responses_count_total
description: Number Of DNS Responses
unit: responses/s
chart_type: line
dimensions:
- name: responses
- name: coredns.server_request_count_total_per_status
description: Number Of Processed And Dropped DNS Requests
unit: requests/s
chart_type: stacked
dimensions:
- name: processed
- name: dropped
- name: coredns.server_requests_count_total_per_proto
description: Number Of DNS Requests Per Transport Protocol
unit: requests/s
chart_type: stacked
dimensions:
- name: udp
- name: tcp
- name: coredns.server_requests_count_total_per_ip_family
description: Number Of DNS Requests Per IP Family
unit: requests/s
chart_type: stacked
dimensions:
- name: v4
- name: v6
- name: coredns.server_requests_count_total_per_per_type
description: Number Of DNS Requests Per Type
unit: requests/s
chart_type: stacked
dimensions:
- name: a
- name: aaaa
- name: mx
- name: soa
- name: cname
- name: ptr
- name: txt
- name: ns
- name: ds
- name: dnskey
- name: rrsig
- name: nsec
- name: nsec3
- name: ixfr
- name: any
- name: other
- name: coredns.server_responses_count_total_per_rcode
description: Number Of DNS Responses Per Rcode
unit: responses/s
chart_type: stacked
dimensions:
- name: noerror
- name: formerr
- name: servfail
- name: nxdomain
- name: notimp
- name: refused
- name: yxdomain
- name: yxrrset
- name: nxrrset
- name: notauth
- name: notzone
- name: badsig
- name: badkey
- name: badtime
- name: badmode
- name: badname
- name: badalg
- name: badtrunc
- name: badcookie
- name: other
- name: zone
description: These metrics refer to the DNS zone.
labels:
- name: zone_name
description: Zone name.
metrics:
- name: coredns.zone_dns_request_count_total
description: Number Of DNS Requests
unit: requests/s
chart_type: line
dimensions:
- name: requests
- name: coredns.zone_dns_responses_count_total
description: Number Of DNS Responses
unit: responses/s
chart_type: line
dimensions:
- name: responses
- name: coredns.zone_requests_count_total_per_proto
description: Number Of DNS Requests Per Transport Protocol
unit: requests/s
chart_type: stacked
dimensions:
- name: udp
- name: tcp
- name: coredns.zone_requests_count_total_per_ip_family
description: Number Of DNS Requests Per IP Family
unit: requests/s
chart_type: stacked
dimensions:
- name: v4
- name: v6
- name: coredns.zone_requests_count_total_per_per_type
description: Number Of DNS Requests Per Type
unit: requests/s
chart_type: stacked
dimensions:
- name: a
- name: aaaa
- name: mx
- name: soa
- name: cname
- name: ptr
- name: txt
- name: ns
- name: ds
- name: dnskey
- name: rrsig
- name: nsec
- name: nsec3
- name: ixfr
- name: any
- name: other
- name: coredns.zone_responses_count_total_per_rcode
description: Number Of DNS Responses Per Rcode
unit: responses/s
chart_type: stacked
dimensions:
- name: noerror
- name: formerr
- name: servfail
- name: nxdomain
- name: notimp
- name: refused
- name: yxdomain
- name: yxrrset
- name: nxrrset
- name: notauth
- name: notzone
- name: badsig
- name: badkey
- name: badtime
- name: badmode
- name: badname
- name: badalg
- name: badtrunc
- name: badcookie
- name: other
|