source: code/trunk/vendor/github.com/prometheus/procfs/proc_snmp6.go@ 824

Last change on this file since 824 was 822, checked in by yakumo.izuru, 22 months ago

Prefer immortal.run over runit and rc.d, use vendored modules
for convenience.

Signed-off-by: Izuru Yakumo <yakumo.izuru@…>
File size: 10.9 KB
Line 
1// Copyright 2022 The Prometheus Authors
2// Licensed under the Apache License, Version 2.0 (the "License");
3// you may not use this file except in compliance with the License.
4// You may obtain a copy of the License at
5//
6// http://www.apache.org/licenses/LICENSE-2.0
7//
8// Unless required by applicable law or agreed to in writing, software
9// distributed under the License is distributed on an "AS IS" BASIS,
10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11// See the License for the specific language governing permissions and
12// limitations under the License.
13
14package procfs
15
16import (
17 "bufio"
18 "bytes"
19 "errors"
20 "io"
21 "os"
22 "strconv"
23 "strings"
24
25 "github.com/prometheus/procfs/internal/util"
26)
27
28// ProcSnmp6 models the content of /proc/<pid>/net/snmp6.
29type ProcSnmp6 struct {
30 // The process ID.
31 PID int
32 Ip6
33 Icmp6
34 Udp6
35 UdpLite6
36}
37
38type Ip6 struct { // nolint:revive
39 InReceives float64
40 InHdrErrors float64
41 InTooBigErrors float64
42 InNoRoutes float64
43 InAddrErrors float64
44 InUnknownProtos float64
45 InTruncatedPkts float64
46 InDiscards float64
47 InDelivers float64
48 OutForwDatagrams float64
49 OutRequests float64
50 OutDiscards float64
51 OutNoRoutes float64
52 ReasmTimeout float64
53 ReasmReqds float64
54 ReasmOKs float64
55 ReasmFails float64
56 FragOKs float64
57 FragFails float64
58 FragCreates float64
59 InMcastPkts float64
60 OutMcastPkts float64
61 InOctets float64
62 OutOctets float64
63 InMcastOctets float64
64 OutMcastOctets float64
65 InBcastOctets float64
66 OutBcastOctets float64
67 InNoECTPkts float64
68 InECT1Pkts float64
69 InECT0Pkts float64
70 InCEPkts float64
71}
72
73type Icmp6 struct {
74 InMsgs float64
75 InErrors float64
76 OutMsgs float64
77 OutErrors float64
78 InCsumErrors float64
79 InDestUnreachs float64
80 InPktTooBigs float64
81 InTimeExcds float64
82 InParmProblems float64
83 InEchos float64
84 InEchoReplies float64
85 InGroupMembQueries float64
86 InGroupMembResponses float64
87 InGroupMembReductions float64
88 InRouterSolicits float64
89 InRouterAdvertisements float64
90 InNeighborSolicits float64
91 InNeighborAdvertisements float64
92 InRedirects float64
93 InMLDv2Reports float64
94 OutDestUnreachs float64
95 OutPktTooBigs float64
96 OutTimeExcds float64
97 OutParmProblems float64
98 OutEchos float64
99 OutEchoReplies float64
100 OutGroupMembQueries float64
101 OutGroupMembResponses float64
102 OutGroupMembReductions float64
103 OutRouterSolicits float64
104 OutRouterAdvertisements float64
105 OutNeighborSolicits float64
106 OutNeighborAdvertisements float64
107 OutRedirects float64
108 OutMLDv2Reports float64
109 InType1 float64
110 InType134 float64
111 InType135 float64
112 InType136 float64
113 InType143 float64
114 OutType133 float64
115 OutType135 float64
116 OutType136 float64
117 OutType143 float64
118}
119
120type Udp6 struct { // nolint:revive
121 InDatagrams float64
122 NoPorts float64
123 InErrors float64
124 OutDatagrams float64
125 RcvbufErrors float64
126 SndbufErrors float64
127 InCsumErrors float64
128 IgnoredMulti float64
129}
130
131type UdpLite6 struct { // nolint:revive
132 InDatagrams float64
133 NoPorts float64
134 InErrors float64
135 OutDatagrams float64
136 RcvbufErrors float64
137 SndbufErrors float64
138 InCsumErrors float64
139}
140
141func (p Proc) Snmp6() (ProcSnmp6, error) {
142 filename := p.path("net/snmp6")
143 data, err := util.ReadFileNoStat(filename)
144 if err != nil {
145 // On systems with IPv6 disabled, this file won't exist.
146 // Do nothing.
147 if errors.Is(err, os.ErrNotExist) {
148 return ProcSnmp6{PID: p.PID}, nil
149 }
150
151 return ProcSnmp6{PID: p.PID}, err
152 }
153
154 procSnmp6, err := parseSNMP6Stats(bytes.NewReader(data))
155 procSnmp6.PID = p.PID
156 return procSnmp6, err
157}
158
159// parseSnmp6 parses the metrics from proc/<pid>/net/snmp6 file
160// and returns a map contains those metrics.
161func parseSNMP6Stats(r io.Reader) (ProcSnmp6, error) {
162 var (
163 scanner = bufio.NewScanner(r)
164 procSnmp6 = ProcSnmp6{}
165 )
166
167 for scanner.Scan() {
168 stat := strings.Fields(scanner.Text())
169 if len(stat) < 2 {
170 continue
171 }
172 // Expect to have "6" in metric name, skip line otherwise
173 if sixIndex := strings.Index(stat[0], "6"); sixIndex != -1 {
174 protocol := stat[0][:sixIndex+1]
175 key := stat[0][sixIndex+1:]
176 value, err := strconv.ParseFloat(stat[1], 64)
177 if err != nil {
178 return procSnmp6, err
179 }
180
181 switch protocol {
182 case "Ip6":
183 switch key {
184 case "InReceives":
185 procSnmp6.Ip6.InReceives = value
186 case "InHdrErrors":
187 procSnmp6.Ip6.InHdrErrors = value
188 case "InTooBigErrors":
189 procSnmp6.Ip6.InTooBigErrors = value
190 case "InNoRoutes":
191 procSnmp6.Ip6.InNoRoutes = value
192 case "InAddrErrors":
193 procSnmp6.Ip6.InAddrErrors = value
194 case "InUnknownProtos":
195 procSnmp6.Ip6.InUnknownProtos = value
196 case "InTruncatedPkts":
197 procSnmp6.Ip6.InTruncatedPkts = value
198 case "InDiscards":
199 procSnmp6.Ip6.InDiscards = value
200 case "InDelivers":
201 procSnmp6.Ip6.InDelivers = value
202 case "OutForwDatagrams":
203 procSnmp6.Ip6.OutForwDatagrams = value
204 case "OutRequests":
205 procSnmp6.Ip6.OutRequests = value
206 case "OutDiscards":
207 procSnmp6.Ip6.OutDiscards = value
208 case "OutNoRoutes":
209 procSnmp6.Ip6.OutNoRoutes = value
210 case "ReasmTimeout":
211 procSnmp6.Ip6.ReasmTimeout = value
212 case "ReasmReqds":
213 procSnmp6.Ip6.ReasmReqds = value
214 case "ReasmOKs":
215 procSnmp6.Ip6.ReasmOKs = value
216 case "ReasmFails":
217 procSnmp6.Ip6.ReasmFails = value
218 case "FragOKs":
219 procSnmp6.Ip6.FragOKs = value
220 case "FragFails":
221 procSnmp6.Ip6.FragFails = value
222 case "FragCreates":
223 procSnmp6.Ip6.FragCreates = value
224 case "InMcastPkts":
225 procSnmp6.Ip6.InMcastPkts = value
226 case "OutMcastPkts":
227 procSnmp6.Ip6.OutMcastPkts = value
228 case "InOctets":
229 procSnmp6.Ip6.InOctets = value
230 case "OutOctets":
231 procSnmp6.Ip6.OutOctets = value
232 case "InMcastOctets":
233 procSnmp6.Ip6.InMcastOctets = value
234 case "OutMcastOctets":
235 procSnmp6.Ip6.OutMcastOctets = value
236 case "InBcastOctets":
237 procSnmp6.Ip6.InBcastOctets = value
238 case "OutBcastOctets":
239 procSnmp6.Ip6.OutBcastOctets = value
240 case "InNoECTPkts":
241 procSnmp6.Ip6.InNoECTPkts = value
242 case "InECT1Pkts":
243 procSnmp6.Ip6.InECT1Pkts = value
244 case "InECT0Pkts":
245 procSnmp6.Ip6.InECT0Pkts = value
246 case "InCEPkts":
247 procSnmp6.Ip6.InCEPkts = value
248
249 }
250 case "Icmp6":
251 switch key {
252 case "InMsgs":
253 procSnmp6.Icmp6.InMsgs = value
254 case "InErrors":
255 procSnmp6.Icmp6.InErrors = value
256 case "OutMsgs":
257 procSnmp6.Icmp6.OutMsgs = value
258 case "OutErrors":
259 procSnmp6.Icmp6.OutErrors = value
260 case "InCsumErrors":
261 procSnmp6.Icmp6.InCsumErrors = value
262 case "InDestUnreachs":
263 procSnmp6.Icmp6.InDestUnreachs = value
264 case "InPktTooBigs":
265 procSnmp6.Icmp6.InPktTooBigs = value
266 case "InTimeExcds":
267 procSnmp6.Icmp6.InTimeExcds = value
268 case "InParmProblems":
269 procSnmp6.Icmp6.InParmProblems = value
270 case "InEchos":
271 procSnmp6.Icmp6.InEchos = value
272 case "InEchoReplies":
273 procSnmp6.Icmp6.InEchoReplies = value
274 case "InGroupMembQueries":
275 procSnmp6.Icmp6.InGroupMembQueries = value
276 case "InGroupMembResponses":
277 procSnmp6.Icmp6.InGroupMembResponses = value
278 case "InGroupMembReductions":
279 procSnmp6.Icmp6.InGroupMembReductions = value
280 case "InRouterSolicits":
281 procSnmp6.Icmp6.InRouterSolicits = value
282 case "InRouterAdvertisements":
283 procSnmp6.Icmp6.InRouterAdvertisements = value
284 case "InNeighborSolicits":
285 procSnmp6.Icmp6.InNeighborSolicits = value
286 case "InNeighborAdvertisements":
287 procSnmp6.Icmp6.InNeighborAdvertisements = value
288 case "InRedirects":
289 procSnmp6.Icmp6.InRedirects = value
290 case "InMLDv2Reports":
291 procSnmp6.Icmp6.InMLDv2Reports = value
292 case "OutDestUnreachs":
293 procSnmp6.Icmp6.OutDestUnreachs = value
294 case "OutPktTooBigs":
295 procSnmp6.Icmp6.OutPktTooBigs = value
296 case "OutTimeExcds":
297 procSnmp6.Icmp6.OutTimeExcds = value
298 case "OutParmProblems":
299 procSnmp6.Icmp6.OutParmProblems = value
300 case "OutEchos":
301 procSnmp6.Icmp6.OutEchos = value
302 case "OutEchoReplies":
303 procSnmp6.Icmp6.OutEchoReplies = value
304 case "OutGroupMembQueries":
305 procSnmp6.Icmp6.OutGroupMembQueries = value
306 case "OutGroupMembResponses":
307 procSnmp6.Icmp6.OutGroupMembResponses = value
308 case "OutGroupMembReductions":
309 procSnmp6.Icmp6.OutGroupMembReductions = value
310 case "OutRouterSolicits":
311 procSnmp6.Icmp6.OutRouterSolicits = value
312 case "OutRouterAdvertisements":
313 procSnmp6.Icmp6.OutRouterAdvertisements = value
314 case "OutNeighborSolicits":
315 procSnmp6.Icmp6.OutNeighborSolicits = value
316 case "OutNeighborAdvertisements":
317 procSnmp6.Icmp6.OutNeighborAdvertisements = value
318 case "OutRedirects":
319 procSnmp6.Icmp6.OutRedirects = value
320 case "OutMLDv2Reports":
321 procSnmp6.Icmp6.OutMLDv2Reports = value
322 case "InType1":
323 procSnmp6.Icmp6.InType1 = value
324 case "InType134":
325 procSnmp6.Icmp6.InType134 = value
326 case "InType135":
327 procSnmp6.Icmp6.InType135 = value
328 case "InType136":
329 procSnmp6.Icmp6.InType136 = value
330 case "InType143":
331 procSnmp6.Icmp6.InType143 = value
332 case "OutType133":
333 procSnmp6.Icmp6.OutType133 = value
334 case "OutType135":
335 procSnmp6.Icmp6.OutType135 = value
336 case "OutType136":
337 procSnmp6.Icmp6.OutType136 = value
338 case "OutType143":
339 procSnmp6.Icmp6.OutType143 = value
340 }
341 case "Udp6":
342 switch key {
343 case "InDatagrams":
344 procSnmp6.Udp6.InDatagrams = value
345 case "NoPorts":
346 procSnmp6.Udp6.NoPorts = value
347 case "InErrors":
348 procSnmp6.Udp6.InErrors = value
349 case "OutDatagrams":
350 procSnmp6.Udp6.OutDatagrams = value
351 case "RcvbufErrors":
352 procSnmp6.Udp6.RcvbufErrors = value
353 case "SndbufErrors":
354 procSnmp6.Udp6.SndbufErrors = value
355 case "InCsumErrors":
356 procSnmp6.Udp6.InCsumErrors = value
357 case "IgnoredMulti":
358 procSnmp6.Udp6.IgnoredMulti = value
359 }
360 case "UdpLite6":
361 switch key {
362 case "InDatagrams":
363 procSnmp6.UdpLite6.InDatagrams = value
364 case "NoPorts":
365 procSnmp6.UdpLite6.NoPorts = value
366 case "InErrors":
367 procSnmp6.UdpLite6.InErrors = value
368 case "OutDatagrams":
369 procSnmp6.UdpLite6.OutDatagrams = value
370 case "RcvbufErrors":
371 procSnmp6.UdpLite6.RcvbufErrors = value
372 case "SndbufErrors":
373 procSnmp6.UdpLite6.SndbufErrors = value
374 case "InCsumErrors":
375 procSnmp6.UdpLite6.InCsumErrors = value
376 }
377 }
378 }
379 }
380 return procSnmp6, scanner.Err()
381}
Note: See TracBrowser for help on using the repository browser.