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rebase: bump github.com/prometheus/client_golang from 1.15.1 to 1.16.0

Browse Source 
Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.15.1 to 1.16.0.
- [Release notes](https://github.com/prometheus/client_golang/releases)
- [Changelog](https://github.com/prometheus/client_golang/blob/main/CHANGELOG.md)
- [Commits](https://github.com/prometheus/client_golang/compare/v1.15.1...v1.16.0)

---
updated-dependencies:
- dependency-name: github.com/prometheus/client_golang
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
dependabot[bot] 2023-06-19 21:02:06 +00:00 committed by mergify[bot]
parent f815eb46fd
commit 5cf55eda72
22 changed files with 444 additions and 133 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
go.mod
View File

@ -25,7 +25,7 @@ require (
github.com/onsi/ginkgo/v2 v2.10.0
github.com/onsi/gomega v1.27.8
github.com/pkg/xattr v0.4.9
github.com/prometheus/client_golang v1.15.1
github.com/prometheus/client_golang v1.16.0
github.com/stretchr/testify v1.8.4
golang.org/x/crypto v0.9.0
golang.org/x/net v0.10.0
@ -132,7 +132,7 @@ require (
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
github.com/prometheus/client_model v0.4.0 // indirect
github.com/prometheus/common v0.42.0 // indirect
github.com/prometheus/procfs v0.9.0 // indirect
github.com/prometheus/procfs v0.10.1 // indirect
github.com/ryanuber/go-glob v1.0.0 // indirect
github.com/spf13/cobra v1.6.0 // indirect
github.com/spf13/pflag v1.0.5 // indirect

8
go.sum
View File

@ -1010,8 +1010,8 @@ github.com/prometheus/client_golang v1.11.0/go.mod h1:Z6t4BnS23TR94PD6BsDNk8yVqr
github.com/prometheus/client_golang v1.11.1/go.mod h1:Z6t4BnS23TR94PD6BsDNk8yVqroYurpAkEiz0P2BEV0=
github.com/prometheus/client_golang v1.12.1/go.mod h1:3Z9XVyYiZYEO+YQWt3RD2R3jrbd179Rt297l4aS6nDY=
github.com/prometheus/client_golang v1.14.0/go.mod h1:8vpkKitgIVNcqrRBWh1C4TIUQgYNtG/XQE4E/Zae36Y=
github.com/prometheus/client_golang v1.15.1 h1:8tXpTmJbyH5lydzFPoxSIJ0J46jdh3tylbvM1xCv0LI=
github.com/prometheus/client_golang v1.15.1/go.mod h1:e9yaBhRPU2pPNsZwE+JdQl0KEt1N9XgF6zxWmaC0xOk=
github.com/prometheus/client_golang v1.16.0 h1:yk/hx9hDbrGHovbci4BY+pRMfSuuat626eFsHb7tmT8=
github.com/prometheus/client_golang v1.16.0/go.mod h1:Zsulrv/L9oM40tJ7T815tM89lFEugiJ9HzIqaAx4LKc=
github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
github.com/prometheus/client_model v0.0.0-20190115171406-56726106282f/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
@ -1044,8 +1044,8 @@ github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4O
github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
github.com/prometheus/procfs v0.8.0/go.mod h1:z7EfXMXOkbkqb9IINtpCn86r/to3BnA0uaxHdg830/4=
github.com/prometheus/procfs v0.9.0 h1:wzCHvIvM5SxWqYvwgVL7yJY8Lz3PKn49KQtpgMYJfhI=
github.com/prometheus/procfs v0.9.0/go.mod h1:+pB4zwohETzFnmlpe6yd2lSc+0/46IYZRB/chUwxUZY=
github.com/prometheus/procfs v0.10.1 h1:kYK1Va/YMlutzCGazswoHKo//tZVlFpKYh+PymziUAg=
github.com/prometheus/procfs v0.10.1/go.mod h1:nwNm2aOCAYw8uTR/9bWRREkZFxAUcWzPHWJq+XBB/FM=
github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
github.com/rboyer/safeio v0.2.1 h1:05xhhdRNAdS3apYm7JRjOqngf4xruaW959jmRxGDuSU=
github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=

4
vendor/github.com/prometheus/client_golang/prometheus/desc.go generated vendored
View File

@ -18,12 +18,12 @@ import (
"sort"
"strings"
"github.com/prometheus/client_golang/prometheus/internal"
"github.com/cespare/xxhash/v2"
dto "github.com/prometheus/client_model/go"
"github.com/prometheus/common/model"
"google.golang.org/protobuf/proto"
"github.com/prometheus/client_golang/prometheus/internal"
)
// Desc is the descriptor used by every Prometheus Metric. It is essentially

10
vendor/github.com/prometheus/client_golang/prometheus/histogram.go generated vendored
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@ -401,7 +401,7 @@ type HistogramOpts struct {
// Histogram by a Prometheus server with that feature enabled (requires
// Prometheus v2.40+). Sparse buckets are exponential buckets covering
// the whole float64 range (with the exception of the “zero” bucket, see
// SparseBucketsZeroThreshold below). From any one bucket to the next,
// NativeHistogramZeroThreshold below). From any one bucket to the next,
// the width of the bucket grows by a constant
// factor. NativeHistogramBucketFactor provides an upper bound for this
// factor (exception see below). The smaller
@ -432,7 +432,7 @@ type HistogramOpts struct {
// bucket. For best results, this should be close to a bucket
// boundary. This is usually the case if picking a power of two. If
// NativeHistogramZeroThreshold is left at zero,
// DefSparseBucketsZeroThreshold is used as the threshold. To configure
// DefNativeHistogramZeroThreshold is used as the threshold. To configure
// a zero bucket with an actual threshold of zero (i.e. only
// observations of precisely zero will go into the zero bucket), set
// NativeHistogramZeroThreshold to the NativeHistogramZeroThresholdZero
@ -639,8 +639,8 @@ func (hc *histogramCounts) observe(v float64, bucket int, doSparse bool) {
if frac == 0.5 {
key--
}
div := 1 << -schema
key = (key + div - 1) / div
offset := (1 << -schema) - 1
key = (key + offset) >> -schema
}
if isInf {
key++
@ -817,7 +817,7 @@ func (h *histogram) observe(v float64, bucket int) {
}
}
// limitSparsebuckets applies a strategy to limit the number of populated sparse
// limitBuckets applies a strategy to limit the number of populated sparse
// buckets. It's generally best effort, and there are situations where the
// number can go higher (if even the lowest resolution isn't enough to reduce
// the number sufficiently, or if the provided counts aren't fully updated yet

13
vendor/github.com/prometheus/client_golang/prometheus/promhttp/http.go generated vendored
View File

@ -37,6 +37,7 @@ import (
"fmt"
"io"
"net/http"
"strconv"
"strings"
"sync"
"time"
@ -50,6 +51,7 @@ const (
contentTypeHeader = "Content-Type"
contentEncodingHeader = "Content-Encoding"
acceptEncodingHeader = "Accept-Encoding"
processStartTimeHeader = "Process-Start-Time-Unix"
)
var gzipPool = sync.Pool{
@ -121,6 +123,9 @@ func HandlerForTransactional(reg prometheus.TransactionalGatherer, opts HandlerO
}
h := http.HandlerFunc(func(rsp http.ResponseWriter, req *http.Request) {
if !opts.ProcessStartTime.IsZero() {
rsp.Header().Set(processStartTimeHeader, strconv.FormatInt(opts.ProcessStartTime.Unix(), 10))
}
if inFlightSem != nil {
select {
case inFlightSem <- struct{}{}: // All good, carry on.
@ -366,6 +371,14 @@ type HandlerOpts struct {
// (which changes the identity of the resulting series on the Prometheus
// server).
EnableOpenMetrics bool
// ProcessStartTime allows setting process start timevalue that will be exposed
// with "Process-Start-Time-Unix" response header along with the metrics
// payload. This allow callers to have efficient transformations to cumulative
// counters (e.g. OpenTelemetry) or generally _created timestamp estimation per
// scrape target.
// NOTE: This feature is experimental and not covered by OpenMetrics or Prometheus
// exposition format.
ProcessStartTime time.Time
}
// gzipAccepted returns whether the client will accept gzip-encoded content.

18
vendor/github.com/prometheus/client_golang/prometheus/testutil/promlint/promlint.go generated vendored
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@ -287,17 +287,15 @@ func lintUnitAbbreviations(mf *dto.MetricFamily) []Problem {
func metricUnits(m string) (unit, base string, ok bool) {
ss := strings.Split(m, "_")
for unit, base := range units {
// Also check for "no prefix".
for _, p := range append(unitPrefixes, "") {
for _, s := range ss {
// Attempt to explicitly match a known unit with a known prefix,
// as some words may look like "units" when matching suffix.
//
// As an example, "thermometers" should not match "meters", but
// "kilometers" should.
if s == p+unit {
return p + unit, base, true
if base, found := units[s]; found {
return s, base, true
}
for _, p := range unitPrefixes {
if strings.HasPrefix(s, p) {
if base, found := units[s[len(p):]]; found {
return s, base, true
}
}
}

35
vendor/github.com/prometheus/client_golang/prometheus/vec.go generated vendored
View File

@ -20,6 +20,24 @@ import (
"github.com/prometheus/common/model"
)
var labelsPool = &sync.Pool{
New: func() interface{} {
return make(Labels)
},
}
func getLabelsFromPool() Labels {
return labelsPool.Get().(Labels)
}
func putLabelsToPool(labels Labels) {
for k := range labels {
delete(labels, k)
}
labelsPool.Put(labels)
}
// MetricVec is a Collector to bundle metrics of the same name that differ in
// their label values. MetricVec is not used directly but as a building block
// for implementations of vectors of a given metric type, like GaugeVec,
@ -93,6 +111,8 @@ func (m *MetricVec) DeleteLabelValues(lvs ...string) bool {
// there for pros and cons of the two methods.
func (m *MetricVec) Delete(labels Labels) bool {
labels = constrainLabels(m.desc, labels)
defer putLabelsToPool(labels)
h, err := m.hashLabels(labels)
if err != nil {
return false
@ -109,6 +129,8 @@ func (m *MetricVec) Delete(labels Labels) bool {
// To match curried labels with DeletePartialMatch, it must be called on the base vector.
func (m *MetricVec) DeletePartialMatch(labels Labels) int {
labels = constrainLabels(m.desc, labels)
defer putLabelsToPool(labels)
return m.metricMap.deleteByLabels(labels, m.curry)
}
@ -229,6 +251,8 @@ func (m *MetricVec) GetMetricWithLabelValues(lvs ...string) (Metric, error) {
// for example GaugeVec.
func (m *MetricVec) GetMetricWith(labels Labels) (Metric, error) {
labels = constrainLabels(m.desc, labels)
defer putLabelsToPool(labels)
h, err := m.hashLabels(labels)
if err != nil {
return nil, err
@ -647,15 +671,16 @@ func inlineLabelValues(lvs []string, curry []curriedLabelValue) []string {
}
func constrainLabels(desc *Desc, labels Labels) Labels {
constrainedValues := make(Labels, len(labels))
constrainedLabels := getLabelsFromPool()
for l, v := range labels {
if i, ok := indexOf(l, desc.variableLabels.labelNames()); ok {
constrainedValues[l] = desc.variableLabels[i].Constrain(v)
continue
v = desc.variableLabels[i].Constrain(v)
}
constrainedValues[l] = v
constrainedLabels[l] = v
}
return constrainedValues
return constrainedLabels
}
func constrainLabelValues(desc *Desc, lvs []string, curry []curriedLabelValue) []string {

16
vendor/github.com/prometheus/procfs/Makefile.common generated vendored
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@ -61,7 +61,7 @@ PROMU_URL := https://github.com/prometheus/promu/releases/download/v$(PROMU_
SKIP_GOLANGCI_LINT :=
GOLANGCI_LINT :=
GOLANGCI_LINT_OPTS ?=
GOLANGCI_LINT_VERSION ?= v1.49.0
GOLANGCI_LINT_VERSION ?= v1.51.2
# golangci-lint only supports linux, darwin and windows platforms on i386/amd64.
# windows isn't included here because of the path separator being different.
ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))
@ -91,6 +91,8 @@ BUILD_DOCKER_ARCHS = $(addprefix common-docker-,$(DOCKER_ARCHS))
PUBLISH_DOCKER_ARCHS = $(addprefix common-docker-publish-,$(DOCKER_ARCHS))
TAG_DOCKER_ARCHS = $(addprefix common-docker-tag-latest-,$(DOCKER_ARCHS))
SANITIZED_DOCKER_IMAGE_TAG := $(subst +,-,$(DOCKER_IMAGE_TAG))
ifeq ($(GOHOSTARCH),amd64)
ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux freebsd darwin windows))
# Only supported on amd64
@ -205,7 +207,7 @@ common-tarball: promu
.PHONY: common-docker $(BUILD_DOCKER_ARCHS)
common-docker: $(BUILD_DOCKER_ARCHS)
$(BUILD_DOCKER_ARCHS): common-docker-%:
docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" \
docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)" \
-f $(DOCKERFILE_PATH) \
--build-arg ARCH="$*" \
--build-arg OS="linux" \
@ -214,19 +216,19 @@ $(BUILD_DOCKER_ARCHS): common-docker-%:
.PHONY: common-docker-publish $(PUBLISH_DOCKER_ARCHS)
common-docker-publish: $(PUBLISH_DOCKER_ARCHS)
$(PUBLISH_DOCKER_ARCHS): common-docker-publish-%:
docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)"
docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)"
DOCKER_MAJOR_VERSION_TAG = $(firstword $(subst ., ,$(shell cat VERSION)))
.PHONY: common-docker-tag-latest $(TAG_DOCKER_ARCHS)
common-docker-tag-latest: $(TAG_DOCKER_ARCHS)
$(TAG_DOCKER_ARCHS): common-docker-tag-latest-%:
docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:latest"
docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:v$(DOCKER_MAJOR_VERSION_TAG)"
docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:latest"
docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:v$(DOCKER_MAJOR_VERSION_TAG)"
.PHONY: common-docker-manifest
common-docker-manifest:
DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create -a "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" $(foreach ARCH,$(DOCKER_ARCHS),$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$(ARCH):$(DOCKER_IMAGE_TAG))
DOCKER_CLI_EXPERIMENTAL=enabled docker manifest push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)"
DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create -a "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(SANITIZED_DOCKER_IMAGE_TAG)" $(foreach ARCH,$(DOCKER_ARCHS),$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$(ARCH):$(SANITIZED_DOCKER_IMAGE_TAG))
DOCKER_CLI_EXPERIMENTAL=enabled docker manifest push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(SANITIZED_DOCKER_IMAGE_TAG)"
.PHONY: promu
promu: $(PROMU)

9
vendor/github.com/prometheus/procfs/fs.go generated vendored
View File

@ -21,6 +21,7 @@ import (
// kernel data structures.
type FS struct {
proc fs.FS
real bool
}
// DefaultMountPoint is the common mount point of the proc filesystem.
@ -39,5 +40,11 @@ func NewFS(mountPoint string) (FS, error) {
if err != nil {
return FS{}, err
}
return FS{fs}, nil
real, err := isRealProc(mountPoint)
if err != nil {
return FS{}, err
}
return FS{fs, real}, nil
}

23
vendor/github.com/prometheus/procfs/fs_statfs_notype.go generated vendored Normal file
View File

@ -0,0 +1,23 @@
// Copyright 2018 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build netbsd || openbsd || solaris || windows
// +build netbsd openbsd solaris windows
package procfs
// isRealProc returns true on architectures that don't have a Type argument
// in their Statfs_t struct
func isRealProc(mountPoint string) (bool, error) {
return true, nil
}

33
vendor/github.com/prometheus/procfs/fs_statfs_type.go generated vendored Normal file
View File

@ -0,0 +1,33 @@
// Copyright 2018 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build !netbsd && !openbsd && !solaris && !windows
// +build !netbsd,!openbsd,!solaris,!windows
package procfs
import (
"syscall"
)
// isRealProc determines whether supplied mountpoint is really a proc filesystem.
func isRealProc(mountPoint string) (bool, error) {
stat := syscall.Statfs_t{}
err := syscall.Statfs(mountPoint, &stat)
if err != nil {
return false, err
}
// 0x9fa0 is PROC_SUPER_MAGIC: https://elixir.bootlin.com/linux/v6.1/source/include/uapi/linux/magic.h#L87
return stat.Type == 0x9fa0, nil
}

15
vendor/github.com/prometheus/procfs/internal/util/parse.go generated vendored
View File

@ -64,6 +64,21 @@ func ParsePInt64s(ss []string) ([]*int64, error) {
return us, nil
}
// Parses a uint64 from given hex in string.
func ParseHexUint64s(ss []string) ([]*uint64, error) {
us := make([]*uint64, 0, len(ss))
for _, s := range ss {
u, err := strconv.ParseUint(s, 16, 64)
if err != nil {
return nil, err
}
us = append(us, &u)
}
return us, nil
}
// ReadUintFromFile reads a file and attempts to parse a uint64 from it.
func ReadUintFromFile(path string) (uint64, error) {
data, err := os.ReadFile(path)

6
vendor/github.com/prometheus/procfs/mountstats.go generated vendored
View File

@ -186,6 +186,8 @@ type NFSOperationStats struct {
CumulativeTotalResponseMilliseconds uint64
// Duration from when a request was enqueued to when it was completely handled.
CumulativeTotalRequestMilliseconds uint64
// The average time from the point the client sends RPC requests until it receives the response.
AverageRTTMilliseconds float64
// The count of operations that complete with tk_status < 0. These statuses usually indicate error conditions.
Errors uint64
}
@ -534,7 +536,6 @@ func parseNFSOperationStats(s *bufio.Scanner) ([]NFSOperationStats, error) {
ns = append(ns, n)
}
opStats := NFSOperationStats{
Operation: strings.TrimSuffix(ss[0], ":"),
Requests: ns[0],
@ -546,6 +547,9 @@ func parseNFSOperationStats(s *bufio.Scanner) ([]NFSOperationStats, error) {
CumulativeTotalResponseMilliseconds: ns[6],
CumulativeTotalRequestMilliseconds: ns[7],
}
if ns[0] != 0 {
opStats.AverageRTTMilliseconds = float64(ns[6]) / float64(ns[0])
}
if len(ns) > 8 {
opStats.Errors = ns[8]

94
vendor/github.com/prometheus/procfs/net_conntrackstat.go generated vendored
View File

@ -18,7 +18,6 @@ import (
"bytes"
"fmt"
"io"
"strconv"
"strings"
"github.com/prometheus/procfs/internal/util"
@ -28,9 +27,13 @@ import (
// and contains netfilter conntrack statistics at one CPU core.
type ConntrackStatEntry struct {
Entries uint64
Searched uint64
Found uint64
New uint64
Invalid uint64
Ignore uint64
Delete uint64
DeleteList uint64
Insert uint64
InsertFailed uint64
Drop uint64
@ -81,73 +84,34 @@ func parseConntrackStat(r io.Reader) ([]ConntrackStatEntry, error) {
// Parses a ConntrackStatEntry from given array of fields.
func parseConntrackStatEntry(fields []string) (*ConntrackStatEntry, error) {
if len(fields) != 17 {
return nil, fmt.Errorf("invalid conntrackstat entry, missing fields")
}
entry := &ConntrackStatEntry{}
entries, err := parseConntrackStatField(fields[0])
entries, err := util.ParseHexUint64s(fields)
if err != nil {
return nil, err
return nil, fmt.Errorf("invalid conntrackstat entry, couldn't parse fields: %s", err)
}
entry.Entries = entries
found, err := parseConntrackStatField(fields[2])
if err != nil {
return nil, err
}
entry.Found = found
invalid, err := parseConntrackStatField(fields[4])
if err != nil {
return nil, err
}
entry.Invalid = invalid
ignore, err := parseConntrackStatField(fields[5])
if err != nil {
return nil, err
}
entry.Ignore = ignore
insert, err := parseConntrackStatField(fields[8])
if err != nil {
return nil, err
}
entry.Insert = insert
insertFailed, err := parseConntrackStatField(fields[9])
if err != nil {
return nil, err
}
entry.InsertFailed = insertFailed
drop, err := parseConntrackStatField(fields[10])
if err != nil {
return nil, err
}
entry.Drop = drop
earlyDrop, err := parseConntrackStatField(fields[11])
if err != nil {
return nil, err
}
entry.EarlyDrop = earlyDrop
searchRestart, err := parseConntrackStatField(fields[16])
if err != nil {
return nil, err
}
entry.SearchRestart = searchRestart
return entry, nil
numEntries := len(entries)
if numEntries < 16 || numEntries > 17 {
return nil, fmt.Errorf("invalid conntrackstat entry, invalid number of fields: %d", numEntries)
}
// Parses a uint64 from given hex in string.
func parseConntrackStatField(field string) (uint64, error) {
val, err := strconv.ParseUint(field, 16, 64)
if err != nil {
return 0, fmt.Errorf("couldn't parse %q field: %w", field, err)
stats := &ConntrackStatEntry{
Entries: *entries[0],
Searched: *entries[1],
Found: *entries[2],
New: *entries[3],
Invalid: *entries[4],
Ignore: *entries[5],
Delete: *entries[6],
DeleteList: *entries[7],
Insert: *entries[8],
InsertFailed: *entries[9],
Drop: *entries[10],
EarlyDrop: *entries[11],
}
return val, err
// Ignore missing search_restart on Linux < 2.6.35.
if numEntries == 17 {
stats.SearchRestart = *entries[16]
}
return stats, nil
}

5
vendor/github.com/prometheus/procfs/net_softnet.go generated vendored
View File

@ -76,6 +76,7 @@ func parseSoftnet(r io.Reader) ([]SoftnetStat, error) {
s := bufio.NewScanner(r)
var stats []SoftnetStat
cpuIndex := 0
for s.Scan() {
columns := strings.Fields(s.Text())
width := len(columns)
@ -127,9 +128,13 @@ func parseSoftnet(r io.Reader) ([]SoftnetStat, error) {
softnetStat.SoftnetBacklogLen = us[0]
softnetStat.Index = us[1]
} else {
// For older kernels, create the Index based on the scan line number.
softnetStat.Index = uint32(cpuIndex)
}
softnetStat.Width = width
stats = append(stats, softnetStat)
cpuIndex++
}
return stats, nil

182
vendor/github.com/prometheus/procfs/net_wireless.go generated vendored Normal file
View File

@ -0,0 +1,182 @@
// Copyright 2023 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package procfs
import (
"bufio"
"bytes"
"fmt"
"io"
"strconv"
"strings"
"github.com/prometheus/procfs/internal/util"
)
// Wireless models the content of /proc/net/wireless.
type Wireless struct {
Name string
// Status is the current 4-digit hex value status of the interface.
Status uint64
// QualityLink is the link quality.
QualityLink int
// QualityLevel is the signal gain (dBm).
QualityLevel int
// QualityNoise is the signal noise baseline (dBm).
QualityNoise int
// DiscardedNwid is the number of discarded packets with wrong nwid/essid.
DiscardedNwid int
// DiscardedCrypt is the number of discarded packets with wrong code/decode (WEP).
DiscardedCrypt int
// DiscardedFrag is the number of discarded packets that can't perform MAC reassembly.
DiscardedFrag int
// DiscardedRetry is the number of discarded packets that reached max MAC retries.
DiscardedRetry int
// DiscardedMisc is the number of discarded packets for other reasons.
DiscardedMisc int
// MissedBeacon is the number of missed beacons/superframe.
MissedBeacon int
}
// Wireless returns kernel wireless statistics.
func (fs FS) Wireless() ([]*Wireless, error) {
b, err := util.ReadFileNoStat(fs.proc.Path("net/wireless"))
if err != nil {
return nil, err
}
m, err := parseWireless(bytes.NewReader(b))
if err != nil {
return nil, fmt.Errorf("failed to parse wireless: %w", err)
}
return m, nil
}
// parseWireless parses the contents of /proc/net/wireless.
/*
Inter-| sta-| Quality | Discarded packets | Missed | WE
face | tus | link level noise | nwid crypt frag retry misc | beacon | 22
eth1: 0000 5. -256. -10. 0 1 0 3 0 0
eth2: 0000 5. -256. -20. 0 2 0 4 0 0
*/
func parseWireless(r io.Reader) ([]*Wireless, error) {
var (
interfaces []*Wireless
scanner = bufio.NewScanner(r)
)
for n := 0; scanner.Scan(); n++ {
// Skip the 2 header lines.
if n < 2 {
continue
}
line := scanner.Text()
parts := strings.Split(line, ":")
if len(parts) != 2 {
return nil, fmt.Errorf("expected 2 parts after splitting line by ':', got %d for line %q", len(parts), line)
}
name := strings.TrimSpace(parts[0])
stats := strings.Fields(parts[1])
if len(stats) < 10 {
return nil, fmt.Errorf("invalid number of fields in line %d, expected at least 10, got %d: %q", n, len(stats), line)
}
status, err := strconv.ParseUint(stats[0], 16, 16)
if err != nil {
return nil, fmt.Errorf("invalid status in line %d: %q", n, line)
}
qlink, err := strconv.Atoi(strings.TrimSuffix(stats[1], "."))
if err != nil {
return nil, fmt.Errorf("failed to parse Quality:link as integer %q: %w", qlink, err)
}
qlevel, err := strconv.Atoi(strings.TrimSuffix(stats[2], "."))
if err != nil {
return nil, fmt.Errorf("failed to parse Quality:level as integer %q: %w", qlevel, err)
}
qnoise, err := strconv.Atoi(strings.TrimSuffix(stats[3], "."))
if err != nil {
return nil, fmt.Errorf("failed to parse Quality:noise as integer %q: %w", qnoise, err)
}
dnwid, err := strconv.Atoi(stats[4])
if err != nil {
return nil, fmt.Errorf("failed to parse Discarded:nwid as integer %q: %w", dnwid, err)
}
dcrypt, err := strconv.Atoi(stats[5])
if err != nil {
return nil, fmt.Errorf("failed to parse Discarded:crypt as integer %q: %w", dcrypt, err)
}
dfrag, err := strconv.Atoi(stats[6])
if err != nil {
return nil, fmt.Errorf("failed to parse Discarded:frag as integer %q: %w", dfrag, err)
}
dretry, err := strconv.Atoi(stats[7])
if err != nil {
return nil, fmt.Errorf("failed to parse Discarded:retry as integer %q: %w", dretry, err)
}
dmisc, err := strconv.Atoi(stats[8])
if err != nil {
return nil, fmt.Errorf("failed to parse Discarded:misc as integer %q: %w", dmisc, err)
}
mbeacon, err := strconv.Atoi(stats[9])
if err != nil {
return nil, fmt.Errorf("failed to parse Missed:beacon as integer %q: %w", mbeacon, err)
}
w := &Wireless{
Name: name,
Status: status,
QualityLink: qlink,
QualityLevel: qlevel,
QualityNoise: qnoise,
DiscardedNwid: dnwid,
DiscardedCrypt: dcrypt,
DiscardedFrag: dfrag,
DiscardedRetry: dretry,
DiscardedMisc: dmisc,
MissedBeacon: mbeacon,
}
interfaces = append(interfaces, w)
}
if err := scanner.Err(); err != nil {
return nil, fmt.Errorf("failed to scan /proc/net/wireless: %w", err)
}
return interfaces, nil
}

21
vendor/github.com/prometheus/procfs/netstat.go generated vendored
View File

@ -15,7 +15,6 @@ package procfs
import (
"bufio"
"io"
"os"
"path/filepath"
"strconv"
@ -38,12 +37,7 @@ func (fs FS) NetStat() ([]NetStat, error) {
var netStatsTotal []NetStat
for _, filePath := range statFiles {
file, err := os.Open(filePath)
if err != nil {
return nil, err
}
procNetstat, err := parseNetstat(file)
procNetstat, err := parseNetstat(filePath)
if err != nil {
return nil, err
}
@ -56,14 +50,17 @@ func (fs FS) NetStat() ([]NetStat, error) {
// parseNetstat parses the metrics from `/proc/net/stat/` file
// and returns a NetStat structure.
func parseNetstat(r io.Reader) (NetStat, error) {
var (
scanner = bufio.NewScanner(r)
netStat = NetStat{
func parseNetstat(filePath string) (NetStat, error) {
netStat := NetStat{
Stats: make(map[string][]uint64),
}
)
file, err := os.Open(filePath)
if err != nil {
return netStat, err
}
defer file.Close()
scanner := bufio.NewScanner(file)
scanner.Scan()
// First string is always a header for stats

22
vendor/github.com/prometheus/procfs/proc.go generated vendored
View File

@ -21,7 +21,6 @@ import (
"strconv"
"strings"
"github.com/prometheus/procfs/internal/fs"
"github.com/prometheus/procfs/internal/util"
)
@ -30,7 +29,7 @@ type Proc struct {
// The process ID.
PID int
fs fs.FS
fs FS
}
// Procs represents a list of Proc structs.
@ -92,7 +91,7 @@ func (fs FS) Proc(pid int) (Proc, error) {
if _, err := os.Stat(fs.proc.Path(strconv.Itoa(pid))); err != nil {
return Proc{}, err
}
return Proc{PID: pid, fs: fs.proc}, nil
return Proc{PID: pid, fs: fs}, nil
}
// AllProcs returns a list of all currently available processes.
@ -114,7 +113,7 @@ func (fs FS) AllProcs() (Procs, error) {
if err != nil {
continue
}
p = append(p, Proc{PID: int(pid), fs: fs.proc})
p = append(p, Proc{PID: int(pid), fs: fs})
}
return p, nil
@ -237,6 +236,19 @@ func (p Proc) FileDescriptorTargets() ([]string, error) {
// FileDescriptorsLen returns the number of currently open file descriptors of
// a process.
func (p Proc) FileDescriptorsLen() (int, error) {
// Use fast path if available (Linux v6.2): https://github.com/torvalds/linux/commit/f1f1f2569901
if p.fs.real {
stat, err := os.Stat(p.path("fd"))
if err != nil {
return 0, err
}
size := stat.Size()
if size > 0 {
return int(size), nil
}
}
fds, err := p.fileDescriptors()
if err != nil {
return 0, err
@ -285,7 +297,7 @@ func (p Proc) fileDescriptors() ([]string, error) {
}
func (p Proc) path(pa ...string) string {
return p.fs.Path(append([]string{strconv.Itoa(p.PID)}, pa...)...)
return p.fs.proc.Path(append([]string{strconv.Itoa(p.PID)}, pa...)...)
}
// FileDescriptorsInfo retrieves information about all file descriptors of

6
vendor/github.com/prometheus/procfs/proc_stat.go generated vendored
View File

@ -18,7 +18,6 @@ import (
"fmt"
"os"
"github.com/prometheus/procfs/internal/fs"
"github.com/prometheus/procfs/internal/util"
)
@ -112,7 +111,7 @@ type ProcStat struct {
// Aggregated block I/O delays, measured in clock ticks (centiseconds).
DelayAcctBlkIOTicks uint64
proc fs.FS
proc FS
}
// NewStat returns the current status information of the process.
@ -210,8 +209,7 @@ func (s ProcStat) ResidentMemory() int {
// StartTime returns the unix timestamp of the process in seconds.
func (s ProcStat) StartTime() (float64, error) {
fs := FS{proc: s.proc}
stat, err := fs.Stat()
stat, err := s.proc.Stat()
if err != nil {
return 0, err
}

32
vendor/github.com/prometheus/procfs/proc_status.go generated vendored
View File

@ -15,6 +15,7 @@ package procfs
import (
"bytes"
"sort"
"strconv"
"strings"
@ -76,6 +77,9 @@ type ProcStatus struct {
UIDs [4]string
// GIDs of the process (Real, effective, saved set, and filesystem GIDs)
GIDs [4]string
// CpusAllowedList: List of cpu cores processes are allowed to run on.
CpusAllowedList []uint64
}
// NewStatus returns the current status information of the process.
@ -161,10 +165,38 @@ func (s *ProcStatus) fillStatus(k string, vString string, vUint uint64, vUintByt
s.VoluntaryCtxtSwitches = vUint
case "nonvoluntary_ctxt_switches":
s.NonVoluntaryCtxtSwitches = vUint
case "Cpus_allowed_list":
s.CpusAllowedList = calcCpusAllowedList(vString)
}
}
// TotalCtxtSwitches returns the total context switch.
func (s ProcStatus) TotalCtxtSwitches() uint64 {
return s.VoluntaryCtxtSwitches + s.NonVoluntaryCtxtSwitches
}
func calcCpusAllowedList(cpuString string) []uint64 {
s := strings.Split(cpuString, ",")
var g []uint64
for _, cpu := range s {
// parse cpu ranges, example: 1-3=[1,2,3]
if l := strings.Split(strings.TrimSpace(cpu), "-"); len(l) > 1 {
startCPU, _ := strconv.ParseUint(l[0], 10, 64)
endCPU, _ := strconv.ParseUint(l[1], 10, 64)
for i := startCPU; i <= endCPU; i++ {
g = append(g, i)
}
} else if len(l) == 1 {
cpu, _ := strconv.ParseUint(l[0], 10, 64)
g = append(g, cpu)
}
}
sort.Slice(g, func(i, j int) bool { return g[i] < g[j] })
return g
}

9
vendor/github.com/prometheus/procfs/thread.go generated vendored
View File

@ -54,7 +54,8 @@ func (fs FS) AllThreads(pid int) (Procs, error) {
if err != nil {
continue
}
t = append(t, Proc{PID: int(tid), fs: fsi.FS(taskPath)})
t = append(t, Proc{PID: int(tid), fs: FS{fsi.FS(taskPath), fs.real}})
}
return t, nil
@ -66,13 +67,13 @@ func (fs FS) Thread(pid, tid int) (Proc, error) {
if _, err := os.Stat(taskPath); err != nil {
return Proc{}, err
}
return Proc{PID: tid, fs: fsi.FS(taskPath)}, nil
return Proc{PID: tid, fs: FS{fsi.FS(taskPath), fs.real}}, nil
}
// Thread returns a process for a given TID of Proc.
func (proc Proc) Thread(tid int) (Proc, error) {
tfs := fsi.FS(proc.path("task"))
if _, err := os.Stat(tfs.Path(strconv.Itoa(tid))); err != nil {
tfs := FS{fsi.FS(proc.path("task")), proc.fs.real}
if _, err := os.Stat(tfs.proc.Path(strconv.Itoa(tid))); err != nil {
return Proc{}, err
}
return Proc{PID: tid, fs: tfs}, nil

6
vendor/modules.txt vendored
View File

@ -506,7 +506,7 @@ github.com/pkg/xattr
# github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2
## explicit
github.com/pmezard/go-difflib/difflib
# github.com/prometheus/client_golang v1.15.1
# github.com/prometheus/client_golang v1.16.0
## explicit; go 1.17
github.com/prometheus/client_golang/prometheus
github.com/prometheus/client_golang/prometheus/collectors
@ -522,8 +522,8 @@ github.com/prometheus/client_model/go
github.com/prometheus/common/expfmt
github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg
github.com/prometheus/common/model
# github.com/prometheus/procfs v0.9.0
## explicit; go 1.18
# github.com/prometheus/procfs v0.10.1
## explicit; go 1.19
github.com/prometheus/procfs
github.com/prometheus/procfs/internal/fs
github.com/prometheus/procfs/internal/util