mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-11-21 14:44:00 +00:00
443 lines
15 KiB
Go
443 lines
15 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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"fmt"
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"io"
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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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// ProcNetstat models the content of /proc/<pid>/net/netstat.
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type ProcNetstat struct {
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// The process ID.
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PID int
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TcpExt
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IpExt
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}
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type TcpExt struct { // nolint:revive
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SyncookiesSent *float64
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SyncookiesRecv *float64
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SyncookiesFailed *float64
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EmbryonicRsts *float64
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PruneCalled *float64
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RcvPruned *float64
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OfoPruned *float64
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OutOfWindowIcmps *float64
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LockDroppedIcmps *float64
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ArpFilter *float64
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TW *float64
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TWRecycled *float64
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TWKilled *float64
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PAWSActive *float64
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PAWSEstab *float64
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DelayedACKs *float64
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DelayedACKLocked *float64
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DelayedACKLost *float64
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ListenOverflows *float64
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ListenDrops *float64
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TCPHPHits *float64
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TCPPureAcks *float64
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TCPHPAcks *float64
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TCPRenoRecovery *float64
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TCPSackRecovery *float64
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TCPSACKReneging *float64
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TCPSACKReorder *float64
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TCPRenoReorder *float64
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TCPTSReorder *float64
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TCPFullUndo *float64
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TCPPartialUndo *float64
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TCPDSACKUndo *float64
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TCPLossUndo *float64
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TCPLostRetransmit *float64
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TCPRenoFailures *float64
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TCPSackFailures *float64
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TCPLossFailures *float64
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TCPFastRetrans *float64
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TCPSlowStartRetrans *float64
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TCPTimeouts *float64
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TCPLossProbes *float64
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TCPLossProbeRecovery *float64
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TCPRenoRecoveryFail *float64
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TCPSackRecoveryFail *float64
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TCPRcvCollapsed *float64
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TCPDSACKOldSent *float64
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TCPDSACKOfoSent *float64
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TCPDSACKRecv *float64
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TCPDSACKOfoRecv *float64
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TCPAbortOnData *float64
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TCPAbortOnClose *float64
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TCPAbortOnMemory *float64
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TCPAbortOnTimeout *float64
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TCPAbortOnLinger *float64
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TCPAbortFailed *float64
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TCPMemoryPressures *float64
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TCPMemoryPressuresChrono *float64
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TCPSACKDiscard *float64
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TCPDSACKIgnoredOld *float64
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TCPDSACKIgnoredNoUndo *float64
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TCPSpuriousRTOs *float64
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TCPMD5NotFound *float64
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TCPMD5Unexpected *float64
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TCPMD5Failure *float64
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TCPSackShifted *float64
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TCPSackMerged *float64
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TCPSackShiftFallback *float64
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TCPBacklogDrop *float64
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PFMemallocDrop *float64
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TCPMinTTLDrop *float64
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TCPDeferAcceptDrop *float64
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IPReversePathFilter *float64
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TCPTimeWaitOverflow *float64
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TCPReqQFullDoCookies *float64
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TCPReqQFullDrop *float64
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TCPRetransFail *float64
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TCPRcvCoalesce *float64
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TCPRcvQDrop *float64
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TCPOFOQueue *float64
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TCPOFODrop *float64
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TCPOFOMerge *float64
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TCPChallengeACK *float64
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TCPSYNChallenge *float64
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TCPFastOpenActive *float64
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TCPFastOpenActiveFail *float64
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TCPFastOpenPassive *float64
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TCPFastOpenPassiveFail *float64
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TCPFastOpenListenOverflow *float64
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TCPFastOpenCookieReqd *float64
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TCPFastOpenBlackhole *float64
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TCPSpuriousRtxHostQueues *float64
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BusyPollRxPackets *float64
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TCPAutoCorking *float64
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TCPFromZeroWindowAdv *float64
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TCPToZeroWindowAdv *float64
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TCPWantZeroWindowAdv *float64
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TCPSynRetrans *float64
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TCPOrigDataSent *float64
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TCPHystartTrainDetect *float64
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TCPHystartTrainCwnd *float64
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TCPHystartDelayDetect *float64
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TCPHystartDelayCwnd *float64
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TCPACKSkippedSynRecv *float64
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TCPACKSkippedPAWS *float64
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TCPACKSkippedSeq *float64
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TCPACKSkippedFinWait2 *float64
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TCPACKSkippedTimeWait *float64
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TCPACKSkippedChallenge *float64
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TCPWinProbe *float64
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TCPKeepAlive *float64
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TCPMTUPFail *float64
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TCPMTUPSuccess *float64
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TCPWqueueTooBig *float64
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}
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type IpExt struct { // nolint:revive
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InNoRoutes *float64
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InTruncatedPkts *float64
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InMcastPkts *float64
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OutMcastPkts *float64
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InBcastPkts *float64
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OutBcastPkts *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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InCsumErrors *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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ReasmOverlaps *float64
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}
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func (p Proc) Netstat() (ProcNetstat, error) {
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filename := p.path("net/netstat")
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data, err := util.ReadFileNoStat(filename)
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if err != nil {
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return ProcNetstat{PID: p.PID}, err
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}
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procNetstat, err := parseProcNetstat(bytes.NewReader(data), filename)
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procNetstat.PID = p.PID
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return procNetstat, err
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}
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// parseProcNetstat parses the metrics from proc/<pid>/net/netstat file
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// and returns a ProcNetstat structure.
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func parseProcNetstat(r io.Reader, fileName string) (ProcNetstat, error) {
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var (
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scanner = bufio.NewScanner(r)
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procNetstat = ProcNetstat{}
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)
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for scanner.Scan() {
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nameParts := strings.Split(scanner.Text(), " ")
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scanner.Scan()
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valueParts := strings.Split(scanner.Text(), " ")
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// Remove trailing :.
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protocol := strings.TrimSuffix(nameParts[0], ":")
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if len(nameParts) != len(valueParts) {
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return procNetstat, fmt.Errorf("mismatch field count mismatch in %s: %s",
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fileName, protocol)
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}
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for i := 1; i < len(nameParts); i++ {
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value, err := strconv.ParseFloat(valueParts[i], 64)
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if err != nil {
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return procNetstat, err
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}
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key := nameParts[i]
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switch protocol {
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case "TcpExt":
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switch key {
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case "SyncookiesSent":
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procNetstat.TcpExt.SyncookiesSent = &value
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case "SyncookiesRecv":
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procNetstat.TcpExt.SyncookiesRecv = &value
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case "SyncookiesFailed":
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procNetstat.TcpExt.SyncookiesFailed = &value
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case "EmbryonicRsts":
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procNetstat.TcpExt.EmbryonicRsts = &value
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case "PruneCalled":
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procNetstat.TcpExt.PruneCalled = &value
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case "RcvPruned":
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procNetstat.TcpExt.RcvPruned = &value
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case "OfoPruned":
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procNetstat.TcpExt.OfoPruned = &value
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case "OutOfWindowIcmps":
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procNetstat.TcpExt.OutOfWindowIcmps = &value
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case "LockDroppedIcmps":
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procNetstat.TcpExt.LockDroppedIcmps = &value
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case "ArpFilter":
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procNetstat.TcpExt.ArpFilter = &value
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case "TW":
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procNetstat.TcpExt.TW = &value
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case "TWRecycled":
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procNetstat.TcpExt.TWRecycled = &value
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case "TWKilled":
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procNetstat.TcpExt.TWKilled = &value
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case "PAWSActive":
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procNetstat.TcpExt.PAWSActive = &value
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case "PAWSEstab":
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procNetstat.TcpExt.PAWSEstab = &value
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case "DelayedACKs":
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procNetstat.TcpExt.DelayedACKs = &value
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case "DelayedACKLocked":
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procNetstat.TcpExt.DelayedACKLocked = &value
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case "DelayedACKLost":
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procNetstat.TcpExt.DelayedACKLost = &value
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case "ListenOverflows":
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procNetstat.TcpExt.ListenOverflows = &value
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case "ListenDrops":
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procNetstat.TcpExt.ListenDrops = &value
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case "TCPHPHits":
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procNetstat.TcpExt.TCPHPHits = &value
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case "TCPPureAcks":
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procNetstat.TcpExt.TCPPureAcks = &value
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case "TCPHPAcks":
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procNetstat.TcpExt.TCPHPAcks = &value
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case "TCPRenoRecovery":
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procNetstat.TcpExt.TCPRenoRecovery = &value
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case "TCPSackRecovery":
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procNetstat.TcpExt.TCPSackRecovery = &value
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case "TCPSACKReneging":
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procNetstat.TcpExt.TCPSACKReneging = &value
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case "TCPSACKReorder":
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procNetstat.TcpExt.TCPSACKReorder = &value
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case "TCPRenoReorder":
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procNetstat.TcpExt.TCPRenoReorder = &value
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case "TCPTSReorder":
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procNetstat.TcpExt.TCPTSReorder = &value
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case "TCPFullUndo":
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procNetstat.TcpExt.TCPFullUndo = &value
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case "TCPPartialUndo":
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procNetstat.TcpExt.TCPPartialUndo = &value
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case "TCPDSACKUndo":
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procNetstat.TcpExt.TCPDSACKUndo = &value
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case "TCPLossUndo":
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procNetstat.TcpExt.TCPLossUndo = &value
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case "TCPLostRetransmit":
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procNetstat.TcpExt.TCPLostRetransmit = &value
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case "TCPRenoFailures":
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procNetstat.TcpExt.TCPRenoFailures = &value
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case "TCPSackFailures":
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procNetstat.TcpExt.TCPSackFailures = &value
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case "TCPLossFailures":
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procNetstat.TcpExt.TCPLossFailures = &value
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case "TCPFastRetrans":
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procNetstat.TcpExt.TCPFastRetrans = &value
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case "TCPSlowStartRetrans":
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procNetstat.TcpExt.TCPSlowStartRetrans = &value
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case "TCPTimeouts":
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procNetstat.TcpExt.TCPTimeouts = &value
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case "TCPLossProbes":
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procNetstat.TcpExt.TCPLossProbes = &value
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case "TCPLossProbeRecovery":
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procNetstat.TcpExt.TCPLossProbeRecovery = &value
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case "TCPRenoRecoveryFail":
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procNetstat.TcpExt.TCPRenoRecoveryFail = &value
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case "TCPSackRecoveryFail":
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procNetstat.TcpExt.TCPSackRecoveryFail = &value
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case "TCPRcvCollapsed":
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procNetstat.TcpExt.TCPRcvCollapsed = &value
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case "TCPDSACKOldSent":
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procNetstat.TcpExt.TCPDSACKOldSent = &value
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case "TCPDSACKOfoSent":
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procNetstat.TcpExt.TCPDSACKOfoSent = &value
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case "TCPDSACKRecv":
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procNetstat.TcpExt.TCPDSACKRecv = &value
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case "TCPDSACKOfoRecv":
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procNetstat.TcpExt.TCPDSACKOfoRecv = &value
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case "TCPAbortOnData":
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procNetstat.TcpExt.TCPAbortOnData = &value
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case "TCPAbortOnClose":
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procNetstat.TcpExt.TCPAbortOnClose = &value
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case "TCPDeferAcceptDrop":
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procNetstat.TcpExt.TCPDeferAcceptDrop = &value
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case "IPReversePathFilter":
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procNetstat.TcpExt.IPReversePathFilter = &value
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case "TCPTimeWaitOverflow":
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procNetstat.TcpExt.TCPTimeWaitOverflow = &value
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case "TCPReqQFullDoCookies":
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procNetstat.TcpExt.TCPReqQFullDoCookies = &value
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case "TCPReqQFullDrop":
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procNetstat.TcpExt.TCPReqQFullDrop = &value
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case "TCPRetransFail":
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procNetstat.TcpExt.TCPRetransFail = &value
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case "TCPRcvCoalesce":
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procNetstat.TcpExt.TCPRcvCoalesce = &value
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case "TCPRcvQDrop":
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procNetstat.TcpExt.TCPRcvQDrop = &value
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case "TCPOFOQueue":
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procNetstat.TcpExt.TCPOFOQueue = &value
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case "TCPOFODrop":
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procNetstat.TcpExt.TCPOFODrop = &value
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case "TCPOFOMerge":
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procNetstat.TcpExt.TCPOFOMerge = &value
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case "TCPChallengeACK":
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procNetstat.TcpExt.TCPChallengeACK = &value
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case "TCPSYNChallenge":
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procNetstat.TcpExt.TCPSYNChallenge = &value
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case "TCPFastOpenActive":
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procNetstat.TcpExt.TCPFastOpenActive = &value
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case "TCPFastOpenActiveFail":
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procNetstat.TcpExt.TCPFastOpenActiveFail = &value
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case "TCPFastOpenPassive":
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procNetstat.TcpExt.TCPFastOpenPassive = &value
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case "TCPFastOpenPassiveFail":
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procNetstat.TcpExt.TCPFastOpenPassiveFail = &value
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case "TCPFastOpenListenOverflow":
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procNetstat.TcpExt.TCPFastOpenListenOverflow = &value
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case "TCPFastOpenCookieReqd":
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procNetstat.TcpExt.TCPFastOpenCookieReqd = &value
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case "TCPFastOpenBlackhole":
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procNetstat.TcpExt.TCPFastOpenBlackhole = &value
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case "TCPSpuriousRtxHostQueues":
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procNetstat.TcpExt.TCPSpuriousRtxHostQueues = &value
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case "BusyPollRxPackets":
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procNetstat.TcpExt.BusyPollRxPackets = &value
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case "TCPAutoCorking":
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procNetstat.TcpExt.TCPAutoCorking = &value
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case "TCPFromZeroWindowAdv":
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procNetstat.TcpExt.TCPFromZeroWindowAdv = &value
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case "TCPToZeroWindowAdv":
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procNetstat.TcpExt.TCPToZeroWindowAdv = &value
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case "TCPWantZeroWindowAdv":
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procNetstat.TcpExt.TCPWantZeroWindowAdv = &value
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case "TCPSynRetrans":
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procNetstat.TcpExt.TCPSynRetrans = &value
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case "TCPOrigDataSent":
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procNetstat.TcpExt.TCPOrigDataSent = &value
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case "TCPHystartTrainDetect":
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procNetstat.TcpExt.TCPHystartTrainDetect = &value
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case "TCPHystartTrainCwnd":
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procNetstat.TcpExt.TCPHystartTrainCwnd = &value
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case "TCPHystartDelayDetect":
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procNetstat.TcpExt.TCPHystartDelayDetect = &value
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case "TCPHystartDelayCwnd":
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procNetstat.TcpExt.TCPHystartDelayCwnd = &value
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case "TCPACKSkippedSynRecv":
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procNetstat.TcpExt.TCPACKSkippedSynRecv = &value
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case "TCPACKSkippedPAWS":
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procNetstat.TcpExt.TCPACKSkippedPAWS = &value
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case "TCPACKSkippedSeq":
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procNetstat.TcpExt.TCPACKSkippedSeq = &value
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case "TCPACKSkippedFinWait2":
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procNetstat.TcpExt.TCPACKSkippedFinWait2 = &value
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case "TCPACKSkippedTimeWait":
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procNetstat.TcpExt.TCPACKSkippedTimeWait = &value
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case "TCPACKSkippedChallenge":
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procNetstat.TcpExt.TCPACKSkippedChallenge = &value
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case "TCPWinProbe":
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procNetstat.TcpExt.TCPWinProbe = &value
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case "TCPKeepAlive":
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procNetstat.TcpExt.TCPKeepAlive = &value
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case "TCPMTUPFail":
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procNetstat.TcpExt.TCPMTUPFail = &value
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case "TCPMTUPSuccess":
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procNetstat.TcpExt.TCPMTUPSuccess = &value
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case "TCPWqueueTooBig":
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procNetstat.TcpExt.TCPWqueueTooBig = &value
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}
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case "IpExt":
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switch key {
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case "InNoRoutes":
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procNetstat.IpExt.InNoRoutes = &value
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case "InTruncatedPkts":
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procNetstat.IpExt.InTruncatedPkts = &value
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case "InMcastPkts":
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procNetstat.IpExt.InMcastPkts = &value
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case "OutMcastPkts":
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procNetstat.IpExt.OutMcastPkts = &value
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case "InBcastPkts":
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procNetstat.IpExt.InBcastPkts = &value
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case "OutBcastPkts":
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procNetstat.IpExt.OutBcastPkts = &value
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case "InOctets":
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procNetstat.IpExt.InOctets = &value
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case "OutOctets":
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procNetstat.IpExt.OutOctets = &value
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case "InMcastOctets":
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procNetstat.IpExt.InMcastOctets = &value
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case "OutMcastOctets":
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procNetstat.IpExt.OutMcastOctets = &value
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case "InBcastOctets":
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procNetstat.IpExt.InBcastOctets = &value
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case "OutBcastOctets":
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procNetstat.IpExt.OutBcastOctets = &value
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case "InCsumErrors":
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procNetstat.IpExt.InCsumErrors = &value
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case "InNoECTPkts":
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procNetstat.IpExt.InNoECTPkts = &value
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case "InECT1Pkts":
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procNetstat.IpExt.InECT1Pkts = &value
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case "InECT0Pkts":
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procNetstat.IpExt.InECT0Pkts = &value
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case "InCEPkts":
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procNetstat.IpExt.InCEPkts = &value
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case "ReasmOverlaps":
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procNetstat.IpExt.ReasmOverlaps = &value
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}
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}
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}
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}
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return procNetstat, scanner.Err()
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}
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