381 lines
11 KiB
Go
381 lines
11 KiB
Go
// Copyright 2022 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package procfs
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import (
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"bufio"
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"bytes"
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"errors"
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"io"
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"os"
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"strconv"
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"strings"
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"github.com/prometheus/procfs/internal/util"
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)
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// ProcSnmp6 models the content of /proc/<pid>/net/snmp6.
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type ProcSnmp6 struct {
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// The process ID.
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PID int
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Ip6
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Icmp6
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Udp6
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UdpLite6
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}
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type Ip6 struct { // nolint:revive
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InReceives *float64
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InHdrErrors *float64
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InTooBigErrors *float64
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InNoRoutes *float64
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InAddrErrors *float64
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InUnknownProtos *float64
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InTruncatedPkts *float64
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InDiscards *float64
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InDelivers *float64
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OutForwDatagrams *float64
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OutRequests *float64
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OutDiscards *float64
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OutNoRoutes *float64
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ReasmTimeout *float64
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ReasmReqds *float64
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ReasmOKs *float64
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ReasmFails *float64
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FragOKs *float64
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FragFails *float64
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FragCreates *float64
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InMcastPkts *float64
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OutMcastPkts *float64
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InOctets *float64
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OutOctets *float64
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InMcastOctets *float64
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OutMcastOctets *float64
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InBcastOctets *float64
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OutBcastOctets *float64
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InNoECTPkts *float64
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InECT1Pkts *float64
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InECT0Pkts *float64
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InCEPkts *float64
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}
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type Icmp6 struct {
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InMsgs *float64
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InErrors *float64
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OutMsgs *float64
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OutErrors *float64
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InCsumErrors *float64
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InDestUnreachs *float64
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InPktTooBigs *float64
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InTimeExcds *float64
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InParmProblems *float64
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InEchos *float64
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InEchoReplies *float64
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InGroupMembQueries *float64
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InGroupMembResponses *float64
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InGroupMembReductions *float64
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InRouterSolicits *float64
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InRouterAdvertisements *float64
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InNeighborSolicits *float64
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InNeighborAdvertisements *float64
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InRedirects *float64
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InMLDv2Reports *float64
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OutDestUnreachs *float64
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OutPktTooBigs *float64
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OutTimeExcds *float64
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OutParmProblems *float64
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OutEchos *float64
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OutEchoReplies *float64
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OutGroupMembQueries *float64
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OutGroupMembResponses *float64
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OutGroupMembReductions *float64
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OutRouterSolicits *float64
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OutRouterAdvertisements *float64
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OutNeighborSolicits *float64
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OutNeighborAdvertisements *float64
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OutRedirects *float64
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OutMLDv2Reports *float64
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InType1 *float64
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InType134 *float64
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InType135 *float64
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InType136 *float64
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InType143 *float64
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OutType133 *float64
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OutType135 *float64
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OutType136 *float64
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OutType143 *float64
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}
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type Udp6 struct { // nolint:revive
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InDatagrams *float64
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NoPorts *float64
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InErrors *float64
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OutDatagrams *float64
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RcvbufErrors *float64
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SndbufErrors *float64
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InCsumErrors *float64
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IgnoredMulti *float64
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}
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type UdpLite6 struct { // nolint:revive
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InDatagrams *float64
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NoPorts *float64
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InErrors *float64
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OutDatagrams *float64
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RcvbufErrors *float64
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SndbufErrors *float64
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InCsumErrors *float64
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}
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func (p Proc) Snmp6() (ProcSnmp6, error) {
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filename := p.path("net/snmp6")
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data, err := util.ReadFileNoStat(filename)
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if err != nil {
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// On systems with IPv6 disabled, this file won't exist.
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// Do nothing.
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if errors.Is(err, os.ErrNotExist) {
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return ProcSnmp6{PID: p.PID}, nil
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}
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return ProcSnmp6{PID: p.PID}, err
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}
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procSnmp6, err := parseSNMP6Stats(bytes.NewReader(data))
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procSnmp6.PID = p.PID
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return procSnmp6, err
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}
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// parseSnmp6 parses the metrics from proc/<pid>/net/snmp6 file
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// and returns a map contains those metrics.
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func parseSNMP6Stats(r io.Reader) (ProcSnmp6, error) {
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var (
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scanner = bufio.NewScanner(r)
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procSnmp6 = ProcSnmp6{}
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)
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for scanner.Scan() {
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stat := strings.Fields(scanner.Text())
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if len(stat) < 2 {
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continue
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}
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// Expect to have "6" in metric name, skip line otherwise
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if sixIndex := strings.Index(stat[0], "6"); sixIndex != -1 {
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protocol := stat[0][:sixIndex+1]
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key := stat[0][sixIndex+1:]
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value, err := strconv.ParseFloat(stat[1], 64)
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if err != nil {
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return procSnmp6, err
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}
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switch protocol {
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case "Ip6":
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switch key {
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case "InReceives":
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procSnmp6.Ip6.InReceives = &value
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case "InHdrErrors":
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procSnmp6.Ip6.InHdrErrors = &value
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case "InTooBigErrors":
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procSnmp6.Ip6.InTooBigErrors = &value
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case "InNoRoutes":
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procSnmp6.Ip6.InNoRoutes = &value
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case "InAddrErrors":
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procSnmp6.Ip6.InAddrErrors = &value
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case "InUnknownProtos":
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procSnmp6.Ip6.InUnknownProtos = &value
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case "InTruncatedPkts":
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procSnmp6.Ip6.InTruncatedPkts = &value
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case "InDiscards":
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procSnmp6.Ip6.InDiscards = &value
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case "InDelivers":
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procSnmp6.Ip6.InDelivers = &value
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case "OutForwDatagrams":
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procSnmp6.Ip6.OutForwDatagrams = &value
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case "OutRequests":
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procSnmp6.Ip6.OutRequests = &value
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case "OutDiscards":
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procSnmp6.Ip6.OutDiscards = &value
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case "OutNoRoutes":
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procSnmp6.Ip6.OutNoRoutes = &value
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case "ReasmTimeout":
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procSnmp6.Ip6.ReasmTimeout = &value
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case "ReasmReqds":
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procSnmp6.Ip6.ReasmReqds = &value
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case "ReasmOKs":
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procSnmp6.Ip6.ReasmOKs = &value
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case "ReasmFails":
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procSnmp6.Ip6.ReasmFails = &value
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case "FragOKs":
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procSnmp6.Ip6.FragOKs = &value
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case "FragFails":
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procSnmp6.Ip6.FragFails = &value
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case "FragCreates":
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procSnmp6.Ip6.FragCreates = &value
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case "InMcastPkts":
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procSnmp6.Ip6.InMcastPkts = &value
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case "OutMcastPkts":
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procSnmp6.Ip6.OutMcastPkts = &value
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case "InOctets":
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procSnmp6.Ip6.InOctets = &value
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case "OutOctets":
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procSnmp6.Ip6.OutOctets = &value
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case "InMcastOctets":
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procSnmp6.Ip6.InMcastOctets = &value
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case "OutMcastOctets":
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procSnmp6.Ip6.OutMcastOctets = &value
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case "InBcastOctets":
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procSnmp6.Ip6.InBcastOctets = &value
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case "OutBcastOctets":
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procSnmp6.Ip6.OutBcastOctets = &value
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case "InNoECTPkts":
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procSnmp6.Ip6.InNoECTPkts = &value
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case "InECT1Pkts":
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procSnmp6.Ip6.InECT1Pkts = &value
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case "InECT0Pkts":
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procSnmp6.Ip6.InECT0Pkts = &value
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case "InCEPkts":
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procSnmp6.Ip6.InCEPkts = &value
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}
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case "Icmp6":
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switch key {
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case "InMsgs":
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procSnmp6.Icmp6.InMsgs = &value
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case "InErrors":
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procSnmp6.Icmp6.InErrors = &value
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case "OutMsgs":
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procSnmp6.Icmp6.OutMsgs = &value
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case "OutErrors":
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procSnmp6.Icmp6.OutErrors = &value
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case "InCsumErrors":
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procSnmp6.Icmp6.InCsumErrors = &value
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case "InDestUnreachs":
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procSnmp6.Icmp6.InDestUnreachs = &value
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case "InPktTooBigs":
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procSnmp6.Icmp6.InPktTooBigs = &value
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case "InTimeExcds":
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procSnmp6.Icmp6.InTimeExcds = &value
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case "InParmProblems":
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procSnmp6.Icmp6.InParmProblems = &value
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case "InEchos":
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procSnmp6.Icmp6.InEchos = &value
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case "InEchoReplies":
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procSnmp6.Icmp6.InEchoReplies = &value
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case "InGroupMembQueries":
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procSnmp6.Icmp6.InGroupMembQueries = &value
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case "InGroupMembResponses":
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procSnmp6.Icmp6.InGroupMembResponses = &value
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case "InGroupMembReductions":
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procSnmp6.Icmp6.InGroupMembReductions = &value
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case "InRouterSolicits":
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procSnmp6.Icmp6.InRouterSolicits = &value
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case "InRouterAdvertisements":
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procSnmp6.Icmp6.InRouterAdvertisements = &value
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case "InNeighborSolicits":
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procSnmp6.Icmp6.InNeighborSolicits = &value
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case "InNeighborAdvertisements":
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procSnmp6.Icmp6.InNeighborAdvertisements = &value
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case "InRedirects":
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procSnmp6.Icmp6.InRedirects = &value
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case "InMLDv2Reports":
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procSnmp6.Icmp6.InMLDv2Reports = &value
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case "OutDestUnreachs":
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procSnmp6.Icmp6.OutDestUnreachs = &value
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case "OutPktTooBigs":
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procSnmp6.Icmp6.OutPktTooBigs = &value
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case "OutTimeExcds":
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procSnmp6.Icmp6.OutTimeExcds = &value
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case "OutParmProblems":
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procSnmp6.Icmp6.OutParmProblems = &value
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case "OutEchos":
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procSnmp6.Icmp6.OutEchos = &value
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case "OutEchoReplies":
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procSnmp6.Icmp6.OutEchoReplies = &value
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case "OutGroupMembQueries":
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procSnmp6.Icmp6.OutGroupMembQueries = &value
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case "OutGroupMembResponses":
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procSnmp6.Icmp6.OutGroupMembResponses = &value
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case "OutGroupMembReductions":
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procSnmp6.Icmp6.OutGroupMembReductions = &value
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case "OutRouterSolicits":
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procSnmp6.Icmp6.OutRouterSolicits = &value
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case "OutRouterAdvertisements":
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procSnmp6.Icmp6.OutRouterAdvertisements = &value
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case "OutNeighborSolicits":
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procSnmp6.Icmp6.OutNeighborSolicits = &value
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case "OutNeighborAdvertisements":
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procSnmp6.Icmp6.OutNeighborAdvertisements = &value
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case "OutRedirects":
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procSnmp6.Icmp6.OutRedirects = &value
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case "OutMLDv2Reports":
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procSnmp6.Icmp6.OutMLDv2Reports = &value
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case "InType1":
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procSnmp6.Icmp6.InType1 = &value
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case "InType134":
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procSnmp6.Icmp6.InType134 = &value
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case "InType135":
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procSnmp6.Icmp6.InType135 = &value
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case "InType136":
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procSnmp6.Icmp6.InType136 = &value
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case "InType143":
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procSnmp6.Icmp6.InType143 = &value
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case "OutType133":
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procSnmp6.Icmp6.OutType133 = &value
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case "OutType135":
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procSnmp6.Icmp6.OutType135 = &value
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case "OutType136":
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procSnmp6.Icmp6.OutType136 = &value
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case "OutType143":
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procSnmp6.Icmp6.OutType143 = &value
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}
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case "Udp6":
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switch key {
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case "InDatagrams":
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procSnmp6.Udp6.InDatagrams = &value
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case "NoPorts":
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procSnmp6.Udp6.NoPorts = &value
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case "InErrors":
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procSnmp6.Udp6.InErrors = &value
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case "OutDatagrams":
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procSnmp6.Udp6.OutDatagrams = &value
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case "RcvbufErrors":
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procSnmp6.Udp6.RcvbufErrors = &value
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case "SndbufErrors":
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procSnmp6.Udp6.SndbufErrors = &value
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case "InCsumErrors":
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procSnmp6.Udp6.InCsumErrors = &value
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case "IgnoredMulti":
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procSnmp6.Udp6.IgnoredMulti = &value
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}
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case "UdpLite6":
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switch key {
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case "InDatagrams":
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procSnmp6.UdpLite6.InDatagrams = &value
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case "NoPorts":
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procSnmp6.UdpLite6.NoPorts = &value
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case "InErrors":
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procSnmp6.UdpLite6.InErrors = &value
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case "OutDatagrams":
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procSnmp6.UdpLite6.OutDatagrams = &value
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case "RcvbufErrors":
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procSnmp6.UdpLite6.RcvbufErrors = &value
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case "SndbufErrors":
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procSnmp6.UdpLite6.SndbufErrors = &value
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case "InCsumErrors":
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procSnmp6.UdpLite6.InCsumErrors = &value
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}
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}
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}
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}
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return procSnmp6, scanner.Err()
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}
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