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rebase: update packages in go.mod to latest releases

Browse Source 
updated few packages in go.mod to latest
available release.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
2021-06-04 14:29:18 +05:30
committed by mergify[bot]
parent 0f44c6acb7
commit fb7dc13dfe
590 changed files with 28243 additions and 6376 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
vendor/github.com/prometheus/client_golang/prometheus/build_info.go generated vendored
View File

@ -1,29 +0,0 @@
// Copyright 2019 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.
// +build go1.12
package prometheus
import "runtime/debug"
// readBuildInfo is a wrapper around debug.ReadBuildInfo for Go 1.12+.
func readBuildInfo() (path, version, sum string) {
path, version, sum = "unknown", "unknown", "unknown"
if bi, ok := debug.ReadBuildInfo(); ok {
path = bi.Main.Path
version = bi.Main.Version
sum = bi.Main.Sum
}
return
}

20
vendor/github.com/prometheus/client_golang/prometheus/counter.go generated vendored
View File

@ -163,7 +163,7 @@ func (c *counter) updateExemplar(v float64, l Labels) {
// (e.g. number of HTTP requests, partitioned by response code and
// method). Create instances with NewCounterVec.
type CounterVec struct {
*metricVec
*MetricVec
}
// NewCounterVec creates a new CounterVec based on the provided CounterOpts and
@ -176,11 +176,11 @@ func NewCounterVec(opts CounterOpts, labelNames []string) *CounterVec {
opts.ConstLabels,
)
return &CounterVec{
metricVec: newMetricVec(desc, func(lvs ...string) Metric {
MetricVec: NewMetricVec(desc, func(lvs ...string) Metric {
if len(lvs) != len(desc.variableLabels) {
panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels, lvs))
}
result := &counter{desc: desc, labelPairs: makeLabelPairs(desc, lvs), now: time.Now}
result := &counter{desc: desc, labelPairs: MakeLabelPairs(desc, lvs), now: time.Now}
result.init(result) // Init self-collection.
return result
}),
@ -188,7 +188,7 @@ func NewCounterVec(opts CounterOpts, labelNames []string) *CounterVec {
}
// GetMetricWithLabelValues returns the Counter for the given slice of label
// values (same order as the VariableLabels in Desc). If that combination of
// values (same order as the variable labels in Desc). If that combination of
// label values is accessed for the first time, a new Counter is created.
//
// It is possible to call this method without using the returned Counter to only
@ -202,7 +202,7 @@ func NewCounterVec(opts CounterOpts, labelNames []string) *CounterVec {
// Counter with the same label values is created later.
//
// An error is returned if the number of label values is not the same as the
// number of VariableLabels in Desc (minus any curried labels).
// number of variable labels in Desc (minus any curried labels).
//
// Note that for more than one label value, this method is prone to mistakes
// caused by an incorrect order of arguments. Consider GetMetricWith(Labels) as
@ -211,7 +211,7 @@ func NewCounterVec(opts CounterOpts, labelNames []string) *CounterVec {
// with a performance overhead (for creating and processing the Labels map).
// See also the GaugeVec example.
func (v *CounterVec) GetMetricWithLabelValues(lvs ...string) (Counter, error) {
metric, err := v.metricVec.getMetricWithLabelValues(lvs...)
metric, err := v.MetricVec.GetMetricWithLabelValues(lvs...)
if metric != nil {
return metric.(Counter), err
}
@ -219,19 +219,19 @@ func (v *CounterVec) GetMetricWithLabelValues(lvs ...string) (Counter, error) {
}
// GetMetricWith returns the Counter for the given Labels map (the label names
// must match those of the VariableLabels in Desc). If that label map is
// must match those of the variable labels in Desc). If that label map is
// accessed for the first time, a new Counter is created. Implications of
// creating a Counter without using it and keeping the Counter for later use are
// the same as for GetMetricWithLabelValues.
//
// An error is returned if the number and names of the Labels are inconsistent
// with those of the VariableLabels in Desc (minus any curried labels).
// with those of the variable labels in Desc (minus any curried labels).
//
// This method is used for the same purpose as
// GetMetricWithLabelValues(...string). See there for pros and cons of the two
// methods.
func (v *CounterVec) GetMetricWith(labels Labels) (Counter, error) {
metric, err := v.metricVec.getMetricWith(labels)
metric, err := v.MetricVec.GetMetricWith(labels)
if metric != nil {
return metric.(Counter), err
}
@ -275,7 +275,7 @@ func (v *CounterVec) With(labels Labels) Counter {
// registered with a given registry (usually the uncurried version). The Reset
// method deletes all metrics, even if called on a curried vector.
func (v *CounterVec) CurryWith(labels Labels) (*CounterVec, error) {
vec, err := v.curryWith(labels)
vec, err := v.MetricVec.CurryWith(labels)
if vec != nil {
return &CounterVec{vec}, err
}

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

@ -20,7 +20,7 @@ import (
"strings"
"github.com/cespare/xxhash/v2"
//lint:ignore SA1019 Need to keep deprecated package for compatibility.
//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
"github.com/golang/protobuf/proto"
"github.com/prometheus/common/model"
@ -51,7 +51,7 @@ type Desc struct {
// constLabelPairs contains precalculated DTO label pairs based on
// the constant labels.
constLabelPairs []*dto.LabelPair
// VariableLabels contains names of labels for which the metric
// variableLabels contains names of labels for which the metric
// maintains variable values.
variableLabels []string
// id is a hash of the values of the ConstLabels and fqName. This

20
vendor/github.com/prometheus/client_golang/prometheus/gauge.go generated vendored
View File

@ -132,7 +132,7 @@ func (g *gauge) Write(out *dto.Metric) error {
// (e.g. number of operations queued, partitioned by user and operation
// type). Create instances with NewGaugeVec.
type GaugeVec struct {
*metricVec
*MetricVec
}
// NewGaugeVec creates a new GaugeVec based on the provided GaugeOpts and
@ -145,11 +145,11 @@ func NewGaugeVec(opts GaugeOpts, labelNames []string) *GaugeVec {
opts.ConstLabels,
)
return &GaugeVec{
metricVec: newMetricVec(desc, func(lvs ...string) Metric {
MetricVec: NewMetricVec(desc, func(lvs ...string) Metric {
if len(lvs) != len(desc.variableLabels) {
panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels, lvs))
}
result := &gauge{desc: desc, labelPairs: makeLabelPairs(desc, lvs)}
result := &gauge{desc: desc, labelPairs: MakeLabelPairs(desc, lvs)}
result.init(result) // Init self-collection.
return result
}),
@ -157,7 +157,7 @@ func NewGaugeVec(opts GaugeOpts, labelNames []string) *GaugeVec {
}
// GetMetricWithLabelValues returns the Gauge for the given slice of label
// values (same order as the VariableLabels in Desc). If that combination of
// values (same order as the variable labels in Desc). If that combination of
// label values is accessed for the first time, a new Gauge is created.
//
// It is possible to call this method without using the returned Gauge to only
@ -172,7 +172,7 @@ func NewGaugeVec(opts GaugeOpts, labelNames []string) *GaugeVec {
// example.
//
// An error is returned if the number of label values is not the same as the
// number of VariableLabels in Desc (minus any curried labels).
// number of variable labels in Desc (minus any curried labels).
//
// Note that for more than one label value, this method is prone to mistakes
// caused by an incorrect order of arguments. Consider GetMetricWith(Labels) as
@ -180,7 +180,7 @@ func NewGaugeVec(opts GaugeOpts, labelNames []string) *GaugeVec {
// latter has a much more readable (albeit more verbose) syntax, but it comes
// with a performance overhead (for creating and processing the Labels map).
func (v *GaugeVec) GetMetricWithLabelValues(lvs ...string) (Gauge, error) {
metric, err := v.metricVec.getMetricWithLabelValues(lvs...)
metric, err := v.MetricVec.GetMetricWithLabelValues(lvs...)
if metric != nil {
return metric.(Gauge), err
}
@ -188,19 +188,19 @@ func (v *GaugeVec) GetMetricWithLabelValues(lvs ...string) (Gauge, error) {
}
// GetMetricWith returns the Gauge for the given Labels map (the label names
// must match those of the VariableLabels in Desc). If that label map is
// must match those of the variable labels in Desc). If that label map is
// accessed for the first time, a new Gauge is created. Implications of
// creating a Gauge without using it and keeping the Gauge for later use are
// the same as for GetMetricWithLabelValues.
//
// An error is returned if the number and names of the Labels are inconsistent
// with those of the VariableLabels in Desc (minus any curried labels).
// with those of the variable labels in Desc (minus any curried labels).
//
// This method is used for the same purpose as
// GetMetricWithLabelValues(...string). See there for pros and cons of the two
// methods.
func (v *GaugeVec) GetMetricWith(labels Labels) (Gauge, error) {
metric, err := v.metricVec.getMetricWith(labels)
metric, err := v.MetricVec.GetMetricWith(labels)
if metric != nil {
return metric.(Gauge), err
}
@ -244,7 +244,7 @@ func (v *GaugeVec) With(labels Labels) Gauge {
// registered with a given registry (usually the uncurried version). The Reset
// method deletes all metrics, even if called on a curried vector.
func (v *GaugeVec) CurryWith(labels Labels) (*GaugeVec, error) {
vec, err := v.curryWith(labels)
vec, err := v.MetricVec.CurryWith(labels)
if vec != nil {
return &GaugeVec{vec}, err
}

14
vendor/github.com/prometheus/client_golang/prometheus/go_collector.go generated vendored
View File

@ -58,9 +58,10 @@ type goCollector struct {
// collector will use the memstats from a previous collection if
// runtime.ReadMemStats takes more than 1s. However, if there are no previously
// collected memstats, or their collection is more than 5m ago, the collection
// will block until runtime.ReadMemStats succeeds. (The problem might be solved
// in Go1.13, see https://github.com/golang/go/issues/19812 for the related Go
// issue.)
// will block until runtime.ReadMemStats succeeds.
//
// NOTE: The problem is solved in Go 1.15, see
// https://github.com/golang/go/issues/19812 for the related Go issue.
func NewGoCollector() Collector {
return &goCollector{
goroutinesDesc: NewDesc(
@ -383,7 +384,12 @@ type memStatsMetrics []struct {
// https://github.com/povilasv/prommod for an example of a collector for the
// module dependencies.
func NewBuildInfoCollector() Collector {
path, version, sum := readBuildInfo()
path, version, sum := "unknown", "unknown", "unknown"
if bi, ok := debug.ReadBuildInfo(); ok {
path = bi.Main.Path
version = bi.Main.Version
sum = bi.Main.Sum
}
c := &selfCollector{MustNewConstMetric(
NewDesc(
"go_build_info",

24
vendor/github.com/prometheus/client_golang/prometheus/histogram.go generated vendored
View File

@ -22,7 +22,7 @@ import (
"sync/atomic"
"time"
//lint:ignore SA1019 Need to keep deprecated package for compatibility.
//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
"github.com/golang/protobuf/proto"
dto "github.com/prometheus/client_model/go"
@ -192,7 +192,7 @@ func newHistogram(desc *Desc, opts HistogramOpts, labelValues ...string) Histogr
h := &histogram{
desc: desc,
upperBounds: opts.Buckets,
labelPairs: makeLabelPairs(desc, labelValues),
labelPairs: MakeLabelPairs(desc, labelValues),
counts: [2]*histogramCounts{{}, {}},
now: time.Now,
}
@ -409,7 +409,7 @@ func (h *histogram) updateExemplar(v float64, bucket int, l Labels) {
// (e.g. HTTP request latencies, partitioned by status code and method). Create
// instances with NewHistogramVec.
type HistogramVec struct {
*metricVec
*MetricVec
}
// NewHistogramVec creates a new HistogramVec based on the provided HistogramOpts and
@ -422,14 +422,14 @@ func NewHistogramVec(opts HistogramOpts, labelNames []string) *HistogramVec {
opts.ConstLabels,
)
return &HistogramVec{
metricVec: newMetricVec(desc, func(lvs ...string) Metric {
MetricVec: NewMetricVec(desc, func(lvs ...string) Metric {
return newHistogram(desc, opts, lvs...)
}),
}
}
// GetMetricWithLabelValues returns the Histogram for the given slice of label
// values (same order as the VariableLabels in Desc). If that combination of
// values (same order as the variable labels in Desc). If that combination of
// label values is accessed for the first time, a new Histogram is created.
//
// It is possible to call this method without using the returned Histogram to only
@ -444,7 +444,7 @@ func NewHistogramVec(opts HistogramOpts, labelNames []string) *HistogramVec {
// example.
//
// An error is returned if the number of label values is not the same as the
// number of VariableLabels in Desc (minus any curried labels).
// number of variable labels in Desc (minus any curried labels).
//
// Note that for more than one label value, this method is prone to mistakes
// caused by an incorrect order of arguments. Consider GetMetricWith(Labels) as
@ -453,7 +453,7 @@ func NewHistogramVec(opts HistogramOpts, labelNames []string) *HistogramVec {
// with a performance overhead (for creating and processing the Labels map).
// See also the GaugeVec example.
func (v *HistogramVec) GetMetricWithLabelValues(lvs ...string) (Observer, error) {
metric, err := v.metricVec.getMetricWithLabelValues(lvs...)
metric, err := v.MetricVec.GetMetricWithLabelValues(lvs...)
if metric != nil {
return metric.(Observer), err
}
@ -461,19 +461,19 @@ func (v *HistogramVec) GetMetricWithLabelValues(lvs ...string) (Observer, error)
}
// GetMetricWith returns the Histogram for the given Labels map (the label names
// must match those of the VariableLabels in Desc). If that label map is
// must match those of the variable labels in Desc). If that label map is
// accessed for the first time, a new Histogram is created. Implications of
// creating a Histogram without using it and keeping the Histogram for later use
// are the same as for GetMetricWithLabelValues.
//
// An error is returned if the number and names of the Labels are inconsistent
// with those of the VariableLabels in Desc (minus any curried labels).
// with those of the variable labels in Desc (minus any curried labels).
//
// This method is used for the same purpose as
// GetMetricWithLabelValues(...string). See there for pros and cons of the two
// methods.
func (v *HistogramVec) GetMetricWith(labels Labels) (Observer, error) {
metric, err := v.metricVec.getMetricWith(labels)
metric, err := v.MetricVec.GetMetricWith(labels)
if metric != nil {
return metric.(Observer), err
}
@ -517,7 +517,7 @@ func (v *HistogramVec) With(labels Labels) Observer {
// registered with a given registry (usually the uncurried version). The Reset
// method deletes all metrics, even if called on a curried vector.
func (v *HistogramVec) CurryWith(labels Labels) (ObserverVec, error) {
vec, err := v.curryWith(labels)
vec, err := v.MetricVec.CurryWith(labels)
if vec != nil {
return &HistogramVec{vec}, err
}
@ -602,7 +602,7 @@ func NewConstHistogram(
count: count,
sum: sum,
buckets: buckets,
labelPairs: makeLabelPairs(desc, labelValues),
labelPairs: MakeLabelPairs(desc, labelValues),
}, nil
}

6
vendor/github.com/prometheus/client_golang/prometheus/metric.go generated vendored
View File

@ -17,7 +17,7 @@ import (
"strings"
"time"
//lint:ignore SA1019 Need to keep deprecated package for compatibility.
//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
"github.com/golang/protobuf/proto"
"github.com/prometheus/common/model"
@ -58,7 +58,7 @@ type Metric interface {
}
// Opts bundles the options for creating most Metric types. Each metric
// implementation XXX has its own XXXOpts type, but in most cases, it is just be
// implementation XXX has its own XXXOpts type, but in most cases, it is just
// an alias of this type (which might change when the requirement arises.)
//
// It is mandatory to set Name to a non-empty string. All other fields are
@ -89,7 +89,7 @@ type Opts struct {
// better covered by target labels set by the scraping Prometheus
// server, or by one specific metric (e.g. a build_info or a
// machine_role metric). See also
// https://prometheus.io/docs/instrumenting/writing_exporters/#target-labels,-not-static-scraped-labels
// https://prometheus.io/docs/instrumenting/writing_exporters/#target-labels-not-static-scraped-labels
ConstLabels Labels
}

21
vendor/github.com/prometheus/client_golang/prometheus/process_collector.go generated vendored
View File

@ -15,7 +15,11 @@ package prometheus
import (
"errors"
"fmt"
"io/ioutil"
"os"
"strconv"
"strings"
)
type processCollector struct {
@ -149,3 +153,20 @@ func (c *processCollector) reportError(ch chan<- Metric, desc *Desc, err error)
}
ch <- NewInvalidMetric(desc, err)
}
// NewPidFileFn returns a function that retrieves a pid from the specified file.
// It is meant to be used for the PidFn field in ProcessCollectorOpts.
func NewPidFileFn(pidFilePath string) func() (int, error) {
return func() (int, error) {
content, err := ioutil.ReadFile(pidFilePath)
if err != nil {
return 0, fmt.Errorf("can't read pid file %q: %+v", pidFilePath, err)
}
pid, err := strconv.Atoi(strings.TrimSpace(string(content)))
if err != nil {
return 0, fmt.Errorf("can't parse pid file %q: %+v", pidFilePath, err)
}
return pid, nil
}
}

6
vendor/github.com/prometheus/client_golang/prometheus/promhttp/delegator.go generated vendored
View File

@ -83,8 +83,7 @@ type readerFromDelegator struct{ *responseWriterDelegator }
type pusherDelegator struct{ *responseWriterDelegator }
func (d closeNotifierDelegator) CloseNotify() <-chan bool {
//lint:ignore SA1019 http.CloseNotifier is deprecated but we don't want to
//remove support from client_golang yet.
//nolint:staticcheck // Ignore SA1019. http.CloseNotifier is deprecated but we keep it here to not break existing users.
return d.ResponseWriter.(http.CloseNotifier).CloseNotify()
}
func (d flusherDelegator) Flush() {
@ -348,8 +347,7 @@ func newDelegator(w http.ResponseWriter, observeWriteHeaderFunc func(int)) deleg
}
id := 0
//lint:ignore SA1019 http.CloseNotifier is deprecated but we don't want to
//remove support from client_golang yet.
//nolint:staticcheck // Ignore SA1019. http.CloseNotifier is deprecated but we keep it here to not break existing users.
if _, ok := w.(http.CloseNotifier); ok {
id += closeNotifier
}

10
vendor/github.com/prometheus/client_golang/prometheus/promhttp/http.go generated vendored
View File

@ -99,7 +99,7 @@ func HandlerFor(reg prometheus.Gatherer, opts HandlerOpts) http.Handler {
inFlightSem = make(chan struct{}, opts.MaxRequestsInFlight)
}
if opts.Registry != nil {
// Initialize all possibilites that can occur below.
// Initialize all possibilities that can occur below.
errCnt.WithLabelValues("gathering")
errCnt.WithLabelValues("encoding")
if err := opts.Registry.Register(errCnt); err != nil {
@ -303,8 +303,12 @@ type Logger interface {
// HandlerOpts specifies options how to serve metrics via an http.Handler. The
// zero value of HandlerOpts is a reasonable default.
type HandlerOpts struct {
// ErrorLog specifies an optional logger for errors collecting and
// serving metrics. If nil, errors are not logged at all.
// ErrorLog specifies an optional Logger for errors collecting and
// serving metrics. If nil, errors are not logged at all. Note that the
// type of a reported error is often prometheus.MultiError, which
// formats into a multi-line error string. If you want to avoid the
// latter, create a Logger implementation that detects a
// prometheus.MultiError and formats the contained errors into one line.
ErrorLog Logger
// ErrorHandling defines how errors are handled. Note that errors are
// logged regardless of the configured ErrorHandling provided ErrorLog

91
vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server.go generated vendored
View File

@ -43,14 +43,14 @@ func InstrumentHandlerInFlight(g prometheus.Gauge, next http.Handler) http.Handl
// InstrumentHandlerDuration is a middleware that wraps the provided
// http.Handler to observe the request duration with the provided ObserverVec.
// The ObserverVec must have zero, one, or two non-const non-curried labels. For
// those, the only allowed label names are "code" and "method". The function
// panics otherwise. The Observe method of the Observer in the ObserverVec is
// called with the request duration in seconds. Partitioning happens by HTTP
// status code and/or HTTP method if the respective instance label names are
// present in the ObserverVec. For unpartitioned observations, use an
// ObserverVec with zero labels. Note that partitioning of Histograms is
// expensive and should be used judiciously.
// The ObserverVec must have valid metric and label names and must have zero,
// one, or two non-const non-curried labels. For those, the only allowed label
// names are "code" and "method". The function panics otherwise. The Observe
// method of the Observer in the ObserverVec is called with the request duration
// in seconds. Partitioning happens by HTTP status code and/or HTTP method if
// the respective instance label names are present in the ObserverVec. For
// unpartitioned observations, use an ObserverVec with zero labels. Note that
// partitioning of Histograms is expensive and should be used judiciously.
//
// If the wrapped Handler does not set a status code, a status code of 200 is assumed.
//
@ -79,12 +79,13 @@ func InstrumentHandlerDuration(obs prometheus.ObserverVec, next http.Handler) ht
}
// InstrumentHandlerCounter is a middleware that wraps the provided http.Handler
// to observe the request result with the provided CounterVec. The CounterVec
// must have zero, one, or two non-const non-curried labels. For those, the only
// allowed label names are "code" and "method". The function panics
// otherwise. Partitioning of the CounterVec happens by HTTP status code and/or
// HTTP method if the respective instance label names are present in the
// CounterVec. For unpartitioned counting, use a CounterVec with zero labels.
// to observe the request result with the provided CounterVec. The CounterVec
// must have valid metric and label names and must have zero, one, or two
// non-const non-curried labels. For those, the only allowed label names are
// "code" and "method". The function panics otherwise. Partitioning of the
// CounterVec happens by HTTP status code and/or HTTP method if the respective
// instance label names are present in the CounterVec. For unpartitioned
// counting, use a CounterVec with zero labels.
//
// If the wrapped Handler does not set a status code, a status code of 200 is assumed.
//
@ -110,14 +111,15 @@ func InstrumentHandlerCounter(counter *prometheus.CounterVec, next http.Handler)
// InstrumentHandlerTimeToWriteHeader is a middleware that wraps the provided
// http.Handler to observe with the provided ObserverVec the request duration
// until the response headers are written. The ObserverVec must have zero, one,
// or two non-const non-curried labels. For those, the only allowed label names
// are "code" and "method". The function panics otherwise. The Observe method of
// the Observer in the ObserverVec is called with the request duration in
// seconds. Partitioning happens by HTTP status code and/or HTTP method if the
// respective instance label names are present in the ObserverVec. For
// unpartitioned observations, use an ObserverVec with zero labels. Note that
// partitioning of Histograms is expensive and should be used judiciously.
// until the response headers are written. The ObserverVec must have valid
// metric and label names and must have zero, one, or two non-const non-curried
// labels. For those, the only allowed label names are "code" and "method". The
// function panics otherwise. The Observe method of the Observer in the
// ObserverVec is called with the request duration in seconds. Partitioning
// happens by HTTP status code and/or HTTP method if the respective instance
// label names are present in the ObserverVec. For unpartitioned observations,
// use an ObserverVec with zero labels. Note that partitioning of Histograms is
// expensive and should be used judiciously.
//
// If the wrapped Handler panics before calling WriteHeader, no value is
// reported.
@ -139,15 +141,15 @@ func InstrumentHandlerTimeToWriteHeader(obs prometheus.ObserverVec, next http.Ha
}
// InstrumentHandlerRequestSize is a middleware that wraps the provided
// http.Handler to observe the request size with the provided ObserverVec. The
// ObserverVec must have zero, one, or two non-const non-curried labels. For
// those, the only allowed label names are "code" and "method". The function
// panics otherwise. The Observe method of the Observer in the ObserverVec is
// called with the request size in bytes. Partitioning happens by HTTP status
// code and/or HTTP method if the respective instance label names are present in
// the ObserverVec. For unpartitioned observations, use an ObserverVec with zero
// labels. Note that partitioning of Histograms is expensive and should be used
// judiciously.
// http.Handler to observe the request size with the provided ObserverVec. The
// ObserverVec must have valid metric and label names and must have zero, one,
// or two non-const non-curried labels. For those, the only allowed label names
// are "code" and "method". The function panics otherwise. The Observe method of
// the Observer in the ObserverVec is called with the request size in
// bytes. Partitioning happens by HTTP status code and/or HTTP method if the
// respective instance label names are present in the ObserverVec. For
// unpartitioned observations, use an ObserverVec with zero labels. Note that
// partitioning of Histograms is expensive and should be used judiciously.
//
// If the wrapped Handler does not set a status code, a status code of 200 is assumed.
//
@ -174,15 +176,15 @@ func InstrumentHandlerRequestSize(obs prometheus.ObserverVec, next http.Handler)
}
// InstrumentHandlerResponseSize is a middleware that wraps the provided
// http.Handler to observe the response size with the provided ObserverVec. The
// ObserverVec must have zero, one, or two non-const non-curried labels. For
// those, the only allowed label names are "code" and "method". The function
// panics otherwise. The Observe method of the Observer in the ObserverVec is
// called with the response size in bytes. Partitioning happens by HTTP status
// code and/or HTTP method if the respective instance label names are present in
// the ObserverVec. For unpartitioned observations, use an ObserverVec with zero
// labels. Note that partitioning of Histograms is expensive and should be used
// judiciously.
// http.Handler to observe the response size with the provided ObserverVec. The
// ObserverVec must have valid metric and label names and must have zero, one,
// or two non-const non-curried labels. For those, the only allowed label names
// are "code" and "method". The function panics otherwise. The Observe method of
// the Observer in the ObserverVec is called with the response size in
// bytes. Partitioning happens by HTTP status code and/or HTTP method if the
// respective instance label names are present in the ObserverVec. For
// unpartitioned observations, use an ObserverVec with zero labels. Note that
// partitioning of Histograms is expensive and should be used judiciously.
//
// If the wrapped Handler does not set a status code, a status code of 200 is assumed.
//
@ -198,6 +200,11 @@ func InstrumentHandlerResponseSize(obs prometheus.ObserverVec, next http.Handler
})
}
// checkLabels returns whether the provided Collector has a non-const,
// non-curried label named "code" and/or "method". It panics if the provided
// Collector does not have a Desc or has more than one Desc or its Desc is
// invalid. It also panics if the Collector has any non-const, non-curried
// labels that are not named "code" or "method".
func checkLabels(c prometheus.Collector) (code bool, method bool) {
// TODO(beorn7): Remove this hacky way to check for instance labels
// once Descriptors can have their dimensionality queried.
@ -225,6 +232,10 @@ func checkLabels(c prometheus.Collector) (code bool, method bool) {
close(descc)
// Make sure the Collector has a valid Desc by registering it with a
// temporary registry.
prometheus.NewRegistry().MustRegister(c)
// Create a ConstMetric with the Desc. Since we don't know how many
// variable labels there are, try for as long as it needs.
for err := errors.New("dummy"); err != nil; lvs = append(lvs, magicString) {

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

@ -26,7 +26,7 @@ import (
"unicode/utf8"
"github.com/cespare/xxhash/v2"
//lint:ignore SA1019 Need to keep deprecated package for compatibility.
//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
"github.com/golang/protobuf/proto"
"github.com/prometheus/common/expfmt"
@ -215,6 +215,8 @@ func (err AlreadyRegisteredError) Error() string {
// by a Gatherer to report multiple errors during MetricFamily gathering.
type MultiError []error
// Error formats the contained errors as a bullet point list, preceded by the
// total number of errors. Note that this results in a multi-line string.
func (errs MultiError) Error() string {
if len(errs) == 0 {
return ""

28
vendor/github.com/prometheus/client_golang/prometheus/summary.go generated vendored
View File

@ -23,7 +23,7 @@ import (
"time"
"github.com/beorn7/perks/quantile"
//lint:ignore SA1019 Need to keep deprecated package for compatibility.
//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
"github.com/golang/protobuf/proto"
dto "github.com/prometheus/client_model/go"
@ -110,7 +110,7 @@ type SummaryOpts struct {
// better covered by target labels set by the scraping Prometheus
// server, or by one specific metric (e.g. a build_info or a
// machine_role metric). See also
// https://prometheus.io/docs/instrumenting/writing_exporters/#target-labels,-not-static-scraped-labels
// https://prometheus.io/docs/instrumenting/writing_exporters/#target-labels-not-static-scraped-labels
ConstLabels Labels
// Objectives defines the quantile rank estimates with their respective
@ -208,7 +208,7 @@ func newSummary(desc *Desc, opts SummaryOpts, labelValues ...string) Summary {
// Use the lock-free implementation of a Summary without objectives.
s := &noObjectivesSummary{
desc: desc,
labelPairs: makeLabelPairs(desc, labelValues),
labelPairs: MakeLabelPairs(desc, labelValues),
counts: [2]*summaryCounts{{}, {}},
}
s.init(s) // Init self-collection.
@ -221,7 +221,7 @@ func newSummary(desc *Desc, opts SummaryOpts, labelValues ...string) Summary {
objectives: opts.Objectives,
sortedObjectives: make([]float64, 0, len(opts.Objectives)),
labelPairs: makeLabelPairs(desc, labelValues),
labelPairs: MakeLabelPairs(desc, labelValues),
hotBuf: make([]float64, 0, opts.BufCap),
coldBuf: make([]float64, 0, opts.BufCap),
@ -513,7 +513,7 @@ func (s quantSort) Less(i, j int) bool {
// (e.g. HTTP request latencies, partitioned by status code and method). Create
// instances with NewSummaryVec.
type SummaryVec struct {
*metricVec
*MetricVec
}
// NewSummaryVec creates a new SummaryVec based on the provided SummaryOpts and
@ -535,14 +535,14 @@ func NewSummaryVec(opts SummaryOpts, labelNames []string) *SummaryVec {
opts.ConstLabels,
)
return &SummaryVec{
metricVec: newMetricVec(desc, func(lvs ...string) Metric {
MetricVec: NewMetricVec(desc, func(lvs ...string) Metric {
return newSummary(desc, opts, lvs...)
}),
}
}
// GetMetricWithLabelValues returns the Summary for the given slice of label
// values (same order as the VariableLabels in Desc). If that combination of
// values (same order as the variable labels in Desc). If that combination of
// label values is accessed for the first time, a new Summary is created.
//
// It is possible to call this method without using the returned Summary to only
@ -557,7 +557,7 @@ func NewSummaryVec(opts SummaryOpts, labelNames []string) *SummaryVec {
// example.
//
// An error is returned if the number of label values is not the same as the
// number of VariableLabels in Desc (minus any curried labels).
// number of variable labels in Desc (minus any curried labels).
//
// Note that for more than one label value, this method is prone to mistakes
// caused by an incorrect order of arguments. Consider GetMetricWith(Labels) as
@ -566,7 +566,7 @@ func NewSummaryVec(opts SummaryOpts, labelNames []string) *SummaryVec {
// with a performance overhead (for creating and processing the Labels map).
// See also the GaugeVec example.
func (v *SummaryVec) GetMetricWithLabelValues(lvs ...string) (Observer, error) {
metric, err := v.metricVec.getMetricWithLabelValues(lvs...)
metric, err := v.MetricVec.GetMetricWithLabelValues(lvs...)
if metric != nil {
return metric.(Observer), err
}
@ -574,19 +574,19 @@ func (v *SummaryVec) GetMetricWithLabelValues(lvs ...string) (Observer, error) {
}
// GetMetricWith returns the Summary for the given Labels map (the label names
// must match those of the VariableLabels in Desc). If that label map is
// must match those of the variable labels in Desc). If that label map is
// accessed for the first time, a new Summary is created. Implications of
// creating a Summary without using it and keeping the Summary for later use are
// the same as for GetMetricWithLabelValues.
//
// An error is returned if the number and names of the Labels are inconsistent
// with those of the VariableLabels in Desc (minus any curried labels).
// with those of the variable labels in Desc (minus any curried labels).
//
// This method is used for the same purpose as
// GetMetricWithLabelValues(...string). See there for pros and cons of the two
// methods.
func (v *SummaryVec) GetMetricWith(labels Labels) (Observer, error) {
metric, err := v.metricVec.getMetricWith(labels)
metric, err := v.MetricVec.GetMetricWith(labels)
if metric != nil {
return metric.(Observer), err
}
@ -630,7 +630,7 @@ func (v *SummaryVec) With(labels Labels) Observer {
// registered with a given registry (usually the uncurried version). The Reset
// method deletes all metrics, even if called on a curried vector.
func (v *SummaryVec) CurryWith(labels Labels) (ObserverVec, error) {
vec, err := v.curryWith(labels)
vec, err := v.MetricVec.CurryWith(labels)
if vec != nil {
return &SummaryVec{vec}, err
}
@ -716,7 +716,7 @@ func NewConstSummary(
count: count,
sum: sum,
quantiles: quantiles,
labelPairs: makeLabelPairs(desc, labelValues),
labelPairs: MakeLabelPairs(desc, labelValues),
}, nil
}

15
vendor/github.com/prometheus/client_golang/prometheus/value.go generated vendored
View File

@ -19,7 +19,7 @@ import (
"time"
"unicode/utf8"
//lint:ignore SA1019 Need to keep deprecated package for compatibility.
//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
"github.com/golang/protobuf/proto"
"github.com/golang/protobuf/ptypes"
@ -63,7 +63,7 @@ func newValueFunc(desc *Desc, valueType ValueType, function func() float64) *val
desc: desc,
valType: valueType,
function: function,
labelPairs: makeLabelPairs(desc, nil),
labelPairs: MakeLabelPairs(desc, nil),
}
result.init(result)
return result
@ -95,7 +95,7 @@ func NewConstMetric(desc *Desc, valueType ValueType, value float64, labelValues
desc: desc,
valType: valueType,
val: value,
labelPairs: makeLabelPairs(desc, labelValues),
labelPairs: MakeLabelPairs(desc, labelValues),
}, nil
}
@ -145,7 +145,14 @@ func populateMetric(
return nil
}
func makeLabelPairs(desc *Desc, labelValues []string) []*dto.LabelPair {
// MakeLabelPairs is a helper function to create protobuf LabelPairs from the
// variable and constant labels in the provided Desc. The values for the
// variable labels are defined by the labelValues slice, which must be in the
// same order as the corresponding variable labels in the Desc.
//
// This function is only needed for custom Metric implementations. See MetricVec
// example.
func MakeLabelPairs(desc *Desc, labelValues []string) []*dto.LabelPair {
totalLen := len(desc.variableLabels) + len(desc.constLabelPairs)
if totalLen == 0 {
// Super fast path.

112
vendor/github.com/prometheus/client_golang/prometheus/vec.go generated vendored
View File

@ -20,12 +20,20 @@ import (
"github.com/prometheus/common/model"
)
// metricVec is a Collector to bundle metrics of the same name that differ in
// their label values. metricVec is not used directly (and therefore
// unexported). It is used as a building block for implementations of vectors of
// a given metric type, like GaugeVec, CounterVec, SummaryVec, and HistogramVec.
// It also handles label currying.
type metricVec struct {
// 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,
// CounterVec, SummaryVec, and HistogramVec. It is exported so that it can be
// used for custom Metric implementations.
//
// To create a FooVec for custom Metric Foo, embed a pointer to MetricVec in
// FooVec and initialize it with NewMetricVec. Implement wrappers for
// GetMetricWithLabelValues and GetMetricWith that return (Foo, error) rather
// than (Metric, error). Similarly, create a wrapper for CurryWith that returns
// (*FooVec, error) rather than (*MetricVec, error). It is recommended to also
// add the convenience methods WithLabelValues, With, and MustCurryWith, which
// panic instead of returning errors. See also the MetricVec example.
type MetricVec struct {
*metricMap
curry []curriedLabelValue
@ -35,9 +43,9 @@ type metricVec struct {
hashAddByte func(h uint64, b byte) uint64
}
// newMetricVec returns an initialized metricVec.
func newMetricVec(desc *Desc, newMetric func(lvs ...string) Metric) *metricVec {
return &metricVec{
// NewMetricVec returns an initialized metricVec.
func NewMetricVec(desc *Desc, newMetric func(lvs ...string) Metric) *MetricVec {
return &MetricVec{
metricMap: &metricMap{
metrics: map[uint64][]metricWithLabelValues{},
desc: desc,
@ -63,7 +71,7 @@ func newMetricVec(desc *Desc, newMetric func(lvs ...string) Metric) *metricVec {
// latter has a much more readable (albeit more verbose) syntax, but it comes
// with a performance overhead (for creating and processing the Labels map).
// See also the CounterVec example.
func (m *metricVec) DeleteLabelValues(lvs ...string) bool {
func (m *MetricVec) DeleteLabelValues(lvs ...string) bool {
h, err := m.hashLabelValues(lvs)
if err != nil {
return false
@ -82,7 +90,7 @@ func (m *metricVec) DeleteLabelValues(lvs ...string) bool {
//
// This method is used for the same purpose as DeleteLabelValues(...string). See
// there for pros and cons of the two methods.
func (m *metricVec) Delete(labels Labels) bool {
func (m *MetricVec) Delete(labels Labels) bool {
h, err := m.hashLabels(labels)
if err != nil {
return false
@ -95,15 +103,32 @@ func (m *metricVec) Delete(labels Labels) bool {
// show up in GoDoc.
// Describe implements Collector.
func (m *metricVec) Describe(ch chan<- *Desc) { m.metricMap.Describe(ch) }
func (m *MetricVec) Describe(ch chan<- *Desc) { m.metricMap.Describe(ch) }
// Collect implements Collector.
func (m *metricVec) Collect(ch chan<- Metric) { m.metricMap.Collect(ch) }
func (m *MetricVec) Collect(ch chan<- Metric) { m.metricMap.Collect(ch) }
// Reset deletes all metrics in this vector.
func (m *metricVec) Reset() { m.metricMap.Reset() }
func (m *MetricVec) Reset() { m.metricMap.Reset() }
func (m *metricVec) curryWith(labels Labels) (*metricVec, error) {
// CurryWith returns a vector curried with the provided labels, i.e. the
// returned vector has those labels pre-set for all labeled operations performed
// on it. The cardinality of the curried vector is reduced accordingly. The
// order of the remaining labels stays the same (just with the curried labels
// taken out of the sequence – which is relevant for the
// (GetMetric)WithLabelValues methods). It is possible to curry a curried
// vector, but only with labels not yet used for currying before.
//
// The metrics contained in the MetricVec are shared between the curried and
// uncurried vectors. They are just accessed differently. Curried and uncurried
// vectors behave identically in terms of collection. Only one must be
// registered with a given registry (usually the uncurried version). The Reset
// method deletes all metrics, even if called on a curried vector.
//
// Note that CurryWith is usually not called directly but through a wrapper
// around MetricVec, implementing a vector for a specific Metric
// implementation, for example GaugeVec.
func (m *MetricVec) CurryWith(labels Labels) (*MetricVec, error) {
var (
newCurry []curriedLabelValue
oldCurry = m.curry
@ -128,7 +153,7 @@ func (m *metricVec) curryWith(labels Labels) (*metricVec, error) {
return nil, fmt.Errorf("%d unknown label(s) found during currying", l)
}
return &metricVec{
return &MetricVec{
metricMap: m.metricMap,
curry: newCurry,
hashAdd: m.hashAdd,
@ -136,7 +161,34 @@ func (m *metricVec) curryWith(labels Labels) (*metricVec, error) {
}, nil
}
func (m *metricVec) getMetricWithLabelValues(lvs ...string) (Metric, error) {
// GetMetricWithLabelValues returns the Metric for the given slice of label
// values (same order as the variable labels in Desc). If that combination of
// label values is accessed for the first time, a new Metric is created (by
// calling the newMetric function provided during construction of the
// MetricVec).
//
// It is possible to call this method without using the returned Metric to only
// create the new Metric but leave it in its initial state.
//
// Keeping the Metric for later use is possible (and should be considered if
// performance is critical), but keep in mind that Reset, DeleteLabelValues and
// Delete can be used to delete the Metric from the MetricVec. In that case, the
// Metric will still exist, but it will not be exported anymore, even if a
// Metric with the same label values is created later.
//
// An error is returned if the number of label values is not the same as the
// number of variable labels in Desc (minus any curried labels).
//
// Note that for more than one label value, this method is prone to mistakes
// caused by an incorrect order of arguments. Consider GetMetricWith(Labels) as
// an alternative to avoid that type of mistake. For higher label numbers, the
// latter has a much more readable (albeit more verbose) syntax, but it comes
// with a performance overhead (for creating and processing the Labels map).
//
// Note that GetMetricWithLabelValues is usually not called directly but through
// a wrapper around MetricVec, implementing a vector for a specific Metric
// implementation, for example GaugeVec.
func (m *MetricVec) GetMetricWithLabelValues(lvs ...string) (Metric, error) {
h, err := m.hashLabelValues(lvs)
if err != nil {
return nil, err
@ -145,7 +197,23 @@ func (m *metricVec) getMetricWithLabelValues(lvs ...string) (Metric, error) {
return m.metricMap.getOrCreateMetricWithLabelValues(h, lvs, m.curry), nil
}
func (m *metricVec) getMetricWith(labels Labels) (Metric, error) {
// GetMetricWith returns the Metric for the given Labels map (the label names
// must match those of the variable labels in Desc). If that label map is
// accessed for the first time, a new Metric is created. Implications of
// creating a Metric without using it and keeping the Metric for later use
// are the same as for GetMetricWithLabelValues.
//
// An error is returned if the number and names of the Labels are inconsistent
// with those of the variable labels in Desc (minus any curried labels).
//
// This method is used for the same purpose as
// GetMetricWithLabelValues(...string). See there for pros and cons of the two
// methods.
//
// Note that GetMetricWith is usually not called directly but through a wrapper
// around MetricVec, implementing a vector for a specific Metric implementation,
// for example GaugeVec.
func (m *MetricVec) GetMetricWith(labels Labels) (Metric, error) {
h, err := m.hashLabels(labels)
if err != nil {
return nil, err
@ -154,7 +222,7 @@ func (m *metricVec) getMetricWith(labels Labels) (Metric, error) {
return m.metricMap.getOrCreateMetricWithLabels(h, labels, m.curry), nil
}
func (m *metricVec) hashLabelValues(vals []string) (uint64, error) {
func (m *MetricVec) hashLabelValues(vals []string) (uint64, error) {
if err := validateLabelValues(vals, len(m.desc.variableLabels)-len(m.curry)); err != nil {
return 0, err
}
@ -177,7 +245,7 @@ func (m *metricVec) hashLabelValues(vals []string) (uint64, error) {
return h, nil
}
func (m *metricVec) hashLabels(labels Labels) (uint64, error) {
func (m *MetricVec) hashLabels(labels Labels) (uint64, error) {
if err := validateValuesInLabels(labels, len(m.desc.variableLabels)-len(m.curry)); err != nil {
return 0, err
}
@ -276,7 +344,9 @@ func (m *metricMap) deleteByHashWithLabelValues(
}
if len(metrics) > 1 {
old := metrics
m.metrics[h] = append(metrics[:i], metrics[i+1:]...)
old[len(old)-1] = metricWithLabelValues{}
} else {
delete(m.metrics, h)
}
@ -302,7 +372,9 @@ func (m *metricMap) deleteByHashWithLabels(
}
if len(metrics) > 1 {
old := metrics
m.metrics[h] = append(metrics[:i], metrics[i+1:]...)
old[len(old)-1] = metricWithLabelValues{}
} else {
delete(m.metrics, h)
}

6
vendor/github.com/prometheus/client_golang/prometheus/wrap.go generated vendored
View File

@ -17,7 +17,7 @@ import (
"fmt"
"sort"
//lint:ignore SA1019 Need to keep deprecated package for compatibility.
//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
"github.com/golang/protobuf/proto"
dto "github.com/prometheus/client_model/go"
@ -32,7 +32,9 @@ import (
// in a no-op Registerer.
//
// WrapRegistererWith provides a way to add fixed labels to a subset of
// Collectors. It should not be used to add fixed labels to all metrics exposed.
// Collectors. It should not be used to add fixed labels to all metrics
// exposed. See also
// https://prometheus.io/docs/instrumenting/writing_exporters/#target-labels-not-static-scraped-labels
//
// Conflicts between Collectors registered through the original Registerer with
// Collectors registered through the wrapping Registerer will still be

2
vendor/github.com/prometheus/common/expfmt/decode.go generated vendored
View File

@ -164,7 +164,7 @@ func (sd *SampleDecoder) Decode(s *model.Vector) error {
}
// ExtractSamples builds a slice of samples from the provided metric
// families. If an error occurrs during sample extraction, it continues to
// families. If an error occurs during sample extraction, it continues to
// extract from the remaining metric families. The returned error is the last
// error that has occurred.
func ExtractSamples(o *DecodeOptions, fams ...*dto.MetricFamily) (model.Vector, error) {

11
vendor/github.com/prometheus/common/expfmt/text_parse.go generated vendored
View File

@ -299,6 +299,17 @@ func (p *TextParser) startLabelName() stateFn {
p.parseError(fmt.Sprintf("expected '=' after label name, found %q", p.currentByte))
return nil
}
// Check for duplicate label names.
labels := make(map[string]struct{})
for _, l := range p.currentMetric.Label {
lName := l.GetName()
if _, exists := labels[lName]; !exists {
labels[lName] = struct{}{}
} else {
p.parseError(fmt.Sprintf("duplicate label names for metric %q", p.currentMF.GetName()))
return nil
}
}
return p.startLabelValue
}

2
vendor/github.com/prometheus/common/model/fnv.go generated vendored
View File

@ -20,7 +20,7 @@ const (
prime64 = 1099511628211
)
// hashNew initializies a new fnv64a hash value.
// hashNew initializes a new fnv64a hash value.
func hashNew() uint64 {
return offset64
}

112
vendor/github.com/prometheus/common/model/time.go generated vendored
View File

@ -181,77 +181,89 @@ func (d *Duration) Type() string {
return "duration"
}
var durationRE = regexp.MustCompile("^([0-9]+)(y|w|d|h|m|s|ms)$")
var durationRE = regexp.MustCompile("^(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?$")
// ParseDuration parses a string into a time.Duration, assuming that a year
// always has 365d, a week always has 7d, and a day always has 24h.
func ParseDuration(durationStr string) (Duration, error) {
// Allow 0 without a unit.
if durationStr == "0" {
switch durationStr {
case "0":
// Allow 0 without a unit.
return 0, nil
case "":
return 0, fmt.Errorf("empty duration string")
}
matches := durationRE.FindStringSubmatch(durationStr)
if len(matches) != 3 {
if matches == nil {
return 0, fmt.Errorf("not a valid duration string: %q", durationStr)
}
var (
n, _ = strconv.Atoi(matches[1])
dur = time.Duration(n) * time.Millisecond
)
switch unit := matches[2]; unit {
case "y":
dur *= 1000 * 60 * 60 * 24 * 365
case "w":
dur *= 1000 * 60 * 60 * 24 * 7
case "d":
dur *= 1000 * 60 * 60 * 24
case "h":
dur *= 1000 * 60 * 60
case "m":
dur *= 1000 * 60
case "s":
dur *= 1000
case "ms":
// Value already correct
default:
return 0, fmt.Errorf("invalid time unit in duration string: %q", unit)
var dur time.Duration
// Parse the match at pos `pos` in the regex and use `mult` to turn that
// into ms, then add that value to the total parsed duration.
m := func(pos int, mult time.Duration) {
if matches[pos] == "" {
return
}
n, _ := strconv.Atoi(matches[pos])
d := time.Duration(n) * time.Millisecond
dur += d * mult
}
m(2, 1000*60*60*24*365) // y
m(4, 1000*60*60*24*7) // w
m(6, 1000*60*60*24) // d
m(8, 1000*60*60) // h
m(10, 1000*60) // m
m(12, 1000) // s
m(14, 1) // ms
return Duration(dur), nil
}
func (d Duration) String() string {
var (
ms = int64(time.Duration(d) / time.Millisecond)
unit = "ms"
ms = int64(time.Duration(d) / time.Millisecond)
r = ""
)
if ms == 0 {
return "0s"
}
factors := map[string]int64{
"y": 1000 * 60 * 60 * 24 * 365,
"w": 1000 * 60 * 60 * 24 * 7,
"d": 1000 * 60 * 60 * 24,
"h": 1000 * 60 * 60,
"m": 1000 * 60,
"s": 1000,
"ms": 1,
f := func(unit string, mult int64, exact bool) {
if exact && ms%mult != 0 {
return
}
if v := ms / mult; v > 0 {
r += fmt.Sprintf("%d%s", v, unit)
ms -= v * mult
}
}
switch int64(0) {
case ms % factors["y"]:
unit = "y"
case ms % factors["w"]:
unit = "w"
case ms % factors["d"]:
unit = "d"
case ms % factors["h"]:
unit = "h"
case ms % factors["m"]:
unit = "m"
case ms % factors["s"]:
unit = "s"
}
return fmt.Sprintf("%v%v", ms/factors[unit], unit)
// Only format years and weeks if the remainder is zero, as it is often
// easier to read 90d than 12w6d.
f("y", 1000*60*60*24*365, true)
f("w", 1000*60*60*24*7, true)
f("d", 1000*60*60*24, false)
f("h", 1000*60*60, false)
f("m", 1000*60, false)
f("s", 1000, false)
f("ms", 1, false)
return r
}
// MarshalText implements the encoding.TextMarshaler interface.
func (d *Duration) MarshalText() ([]byte, error) {
return []byte(d.String()), nil
}
// UnmarshalText implements the encoding.TextUnmarshaler interface.
func (d *Duration) UnmarshalText(text []byte) error {
var err error
*d, err = ParseDuration(string(text))
return err
}
// MarshalYAML implements the yaml.Marshaler interface.

4
vendor/github.com/prometheus/procfs/Makefile.common generated vendored
View File

@ -78,7 +78,7 @@ ifneq ($(shell which gotestsum),)
endif
endif
PROMU_VERSION ?= 0.5.0
PROMU_VERSION ?= 0.7.0
PROMU_URL := https://github.com/prometheus/promu/releases/download/v$(PROMU_VERSION)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM).tar.gz
GOLANGCI_LINT :=
@ -245,10 +245,12 @@ common-docker-publish: $(PUBLISH_DOCKER_ARCHS)
$(PUBLISH_DOCKER_ARCHS): common-docker-publish-%:
docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(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)"
.PHONY: common-docker-manifest
common-docker-manifest:

6
vendor/github.com/prometheus/procfs/SECURITY.md generated vendored Normal file
View File

@ -0,0 +1,6 @@
# Reporting a security issue
The Prometheus security policy, including how to report vulnerabilities, can be
found here:
https://prometheus.io/docs/operating/security/

4
vendor/github.com/prometheus/procfs/arp.go generated vendored
View File

@ -36,7 +36,7 @@ type ARPEntry struct {
func (fs FS) GatherARPEntries() ([]ARPEntry, error) {
data, err := ioutil.ReadFile(fs.proc.Path("net/arp"))
if err != nil {
return nil, fmt.Errorf("error reading arp %s: %s", fs.proc.Path("net/arp"), err)
return nil, fmt.Errorf("error reading arp %q: %w", fs.proc.Path("net/arp"), err)
}
return parseARPEntries(data)
@ -59,7 +59,7 @@ func parseARPEntries(data []byte) ([]ARPEntry, error) {
} else if width == expectedDataWidth {
entry, err := parseARPEntry(columns)
if err != nil {
return []ARPEntry{}, fmt.Errorf("failed to parse ARP entry: %s", err)
return []ARPEntry{}, fmt.Errorf("failed to parse ARP entry: %w", err)
}
entries = append(entries, entry)
} else {

2
vendor/github.com/prometheus/procfs/buddyinfo.go generated vendored
View File

@ -74,7 +74,7 @@ func parseBuddyInfo(r io.Reader) ([]BuddyInfo, error) {
for i := 0; i < arraySize; i++ {
sizes[i], err = strconv.ParseFloat(parts[i+4], 64)
if err != nil {
return nil, fmt.Errorf("invalid value in buddyinfo: %s", err)
return nil, fmt.Errorf("invalid value in buddyinfo: %w", err)
}
}

31
vendor/github.com/prometheus/procfs/cpuinfo.go generated vendored
View File

@ -19,6 +19,7 @@ import (
"bufio"
"bytes"
"errors"
"fmt"
"regexp"
"strconv"
"strings"
@ -77,7 +78,7 @@ func parseCPUInfoX86(info []byte) ([]CPUInfo, error) {
// find the first "processor" line
firstLine := firstNonEmptyLine(scanner)
if !strings.HasPrefix(firstLine, "processor") || !strings.Contains(firstLine, ":") {
return nil, errors.New("invalid cpuinfo file: " + firstLine)
return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
}
field := strings.SplitN(firstLine, ": ", 2)
v, err := strconv.ParseUint(field[1], 0, 32)
@ -192,7 +193,7 @@ func parseCPUInfoARM(info []byte) ([]CPUInfo, error) {
firstLine := firstNonEmptyLine(scanner)
match, _ := regexp.MatchString("^[Pp]rocessor", firstLine)
if !match || !strings.Contains(firstLine, ":") {
return nil, errors.New("invalid cpuinfo file: " + firstLine)
return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
}
field := strings.SplitN(firstLine, ": ", 2)
cpuinfo := []CPUInfo{}
@ -256,7 +257,7 @@ func parseCPUInfoS390X(info []byte) ([]CPUInfo, error) {
firstLine := firstNonEmptyLine(scanner)
if !strings.HasPrefix(firstLine, "vendor_id") || !strings.Contains(firstLine, ":") {
return nil, errors.New("invalid cpuinfo file: " + firstLine)
return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
}
field := strings.SplitN(firstLine, ": ", 2)
cpuinfo := []CPUInfo{}
@ -281,7 +282,7 @@ func parseCPUInfoS390X(info []byte) ([]CPUInfo, error) {
if strings.HasPrefix(line, "processor") {
match := cpuinfoS390XProcessorRegexp.FindStringSubmatch(line)
if len(match) < 2 {
return nil, errors.New("Invalid line found in cpuinfo: " + line)
return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
}
cpu := commonCPUInfo
v, err := strconv.ParseUint(match[1], 0, 32)
@ -313,6 +314,22 @@ func parseCPUInfoS390X(info []byte) ([]CPUInfo, error) {
return nil, err
}
cpuinfo[i].CPUMHz = v
case "physical id":
cpuinfo[i].PhysicalID = field[1]
case "core id":
cpuinfo[i].CoreID = field[1]
case "cpu cores":
v, err := strconv.ParseUint(field[1], 0, 32)
if err != nil {
return nil, err
}
cpuinfo[i].CPUCores = uint(v)
case "siblings":
v, err := strconv.ParseUint(field[1], 0, 32)
if err != nil {
return nil, err
}
cpuinfo[i].Siblings = uint(v)
}
}
@ -325,7 +342,7 @@ func parseCPUInfoMips(info []byte) ([]CPUInfo, error) {
// find the first "processor" line
firstLine := firstNonEmptyLine(scanner)
if !strings.HasPrefix(firstLine, "system type") || !strings.Contains(firstLine, ":") {
return nil, errors.New("invalid cpuinfo file: " + firstLine)
return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
}
field := strings.SplitN(firstLine, ": ", 2)
cpuinfo := []CPUInfo{}
@ -367,7 +384,7 @@ func parseCPUInfoPPC(info []byte) ([]CPUInfo, error) {
firstLine := firstNonEmptyLine(scanner)
if !strings.HasPrefix(firstLine, "processor") || !strings.Contains(firstLine, ":") {
return nil, errors.New("invalid cpuinfo file: " + firstLine)
return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
}
field := strings.SplitN(firstLine, ": ", 2)
v, err := strconv.ParseUint(field[1], 0, 32)
@ -412,7 +429,7 @@ func parseCPUInfoRISCV(info []byte) ([]CPUInfo, error) {
firstLine := firstNonEmptyLine(scanner)
if !strings.HasPrefix(firstLine, "processor") || !strings.Contains(firstLine, ":") {
return nil, errors.New("invalid cpuinfo file: " + firstLine)
return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
}
field := strings.SplitN(firstLine, ": ", 2)
v, err := strconv.ParseUint(field[1], 0, 32)

13
vendor/github.com/prometheus/client_golang/prometheus/build_info_pre_1.12.go → vendor/github.com/prometheus/procfs/cpuinfo_riscvx.go generated vendored
View File

@ -1,4 +1,4 @@
// Copyright 2019 The Prometheus Authors
// Copyright 2020 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
@ -11,12 +11,9 @@
// See the License for the specific language governing permissions and
// limitations under the License.
// +build !go1.12
// +build linux
// +build riscv riscv64
package prometheus
package procfs
// readBuildInfo is a wrapper around debug.ReadBuildInfo for Go versions before
// 1.12. Remove this whole file once the minimum supported Go version is 1.12.
func readBuildInfo() (path, version, sum string) {
return "unknown", "unknown", "unknown"
}
var parseCPUInfo = parseCPUInfoRISCV

4
vendor/github.com/prometheus/procfs/crypto.go generated vendored
View File

@ -55,12 +55,12 @@ func (fs FS) Crypto() ([]Crypto, error) {
path := fs.proc.Path("crypto")
b, err := util.ReadFileNoStat(path)
if err != nil {
return nil, fmt.Errorf("error reading crypto %s: %s", path, err)
return nil, fmt.Errorf("error reading crypto %q: %w", path, err)
}
crypto, err := parseCrypto(bytes.NewReader(b))
if err != nil {
return nil, fmt.Errorf("error parsing crypto %s: %s", path, err)
return nil, fmt.Errorf("error parsing crypto %q: %w", path, err)
}
return crypto, nil

374
vendor/github.com/prometheus/procfs/fixtures.ttar generated vendored
View File

@ -111,7 +111,7 @@ Max core file size 0 unlimited bytes
Max resident set unlimited unlimited bytes
Max processes 62898 62898 processes
Max open files 2048 4096 files
Max locked memory 65536 65536 bytes
Max locked memory 18446744073708503040 18446744073708503040 bytes
Max address space 8589934592 unlimited bytes
Max file locks unlimited unlimited locks
Max pending signals 62898 62898 signals
@ -1080,7 +1080,6 @@ internal : yes
type : skcipher
async : yes
blocksize : 1
min keysize : 16
max keysize : 32
ivsize : 16
chunksize : 16
@ -1839,6 +1838,7 @@ min keysize : 16
max keysize : 32
Mode: 444
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/diskstats
Lines: 52
@ -2129,6 +2129,24 @@ Lines: 6
4 1FB3C 0 1282A8F 0
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/net/protocols
Lines: 14
protocol size sockets memory press maxhdr slab module cl co di ac io in de sh ss gs se re sp bi br ha uh gp em
PACKET 1344 2 -1 NI 0 no kernel n n n n n n n n n n n n n n n n n n n
PINGv6 1112 0 -1 NI 0 yes kernel y y y n n y n n y y y y n y y y y y n
RAWv6 1112 1 -1 NI 0 yes kernel y y y n y y y n y y y y n y y y y n n
UDPLITEv6 1216 0 57 NI 0 yes kernel y y y n y y y n y y y y n n n y y y n
UDPv6 1216 10 57 NI 0 yes kernel y y y n y y y n y y y y n n n y y y n
TCPv6 2144 1937 1225378 no 320 yes kernel y y y y y y y y y y y y y n y y y y y
UNIX 1024 120 -1 NI 0 yes kernel n n n n n n n n n n n n n n n n n n n
UDP-Lite 1024 0 57 NI 0 yes kernel y y y n y y y n y y y y y n n y y y n
PING 904 0 -1 NI 0 yes kernel y y y n n y n n y y y y n y y y y y n
RAW 912 0 -1 NI 0 yes kernel y y y n y y y n y y y y n y y y y n n
UDP 1024 73 57 NI 0 yes kernel y y y n y y y n y y y y y n n y y y n
TCP 1984 93064 1225378 yes 320 yes kernel y y y y y y y y y y y y y n y y y y y
NETLINK 1040 16 -1 NI 0 no kernel n n n n n n n n n n n n n n n n n n n
Mode: 444
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/proc/net/rpc
Mode: 755
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@ -2186,10 +2204,25 @@ Lines: 1
00015c73 00020e76 F0000769 00000000
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/net/tcp
Lines: 4
sl local_address rem_address st tx_queue rx_queue tr tm->when retrnsmt uid timeout inode
0: 0500000A:0016 00000000:0000 0A 00000000:00000001 00:00000000 00000000 0 0 2740 1 ffff88003d3af3c0 100 0 0 10 0
1: 00000000:0016 00000000:0000 0A 00000001:00000000 00:00000000 00000000 0 0 2740 1 ffff88003d3af3c0 100 0 0 10 0
2: 00000000:0016 00000000:0000 0A 00000001:00000001 00:00000000 00000000 0 0 2740 1 ffff88003d3af3c0 100 0 0 10 0
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/net/tcp6
Lines: 3
sl local_address remote_address st tx_queue rx_queue tr tm->when retrnsmt uid timeout inode ref pointer drops
1315: 00000000000000000000000000000000:14EB 00000000000000000000000000000000:0000 07 00000000:00000000 00:00000000 00000000 981 0 21040 2 0000000013726323 0
6073: 000080FE00000000FFADE15609667CFE:C781 00000000000000000000000000000000:0000 07 00000000:00000000 00:00000000 00000000 1000 0 11337031 2 00000000b9256fdd 0
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/net/udp
Lines: 4
sl local_address rem_address st tx_queue rx_queue tr tm->when retrnsmt uid timeout inode
0: 0A000005:0016 00000000:0000 0A 00000000:00000001 00:00000000 00000000 0 0 2740 1 ffff88003d3af3c0 100 0 0 10 0
0: 0500000A:0016 00000000:0000 0A 00000000:00000001 00:00000000 00000000 0 0 2740 1 ffff88003d3af3c0 100 0 0 10 0
1: 00000000:0016 00000000:0000 0A 00000001:00000000 00:00000000 00000000 0 0 2740 1 ffff88003d3af3c0 100 0 0 10 0
2: 00000000:0016 00000000:0000 0A 00000001:00000001 00:00000000 00000000 0 0 2740 1 ffff88003d3af3c0 100 0 0 10 0
Mode: 644
@ -2292,6 +2325,312 @@ Mode: 644
Path: fixtures/proc/self
SymlinkTo: 26231
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/slabinfo
Lines: 302
slabinfo - version: 2.1
# name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab> : tunables <limit> <batchcount> <sharedfactor> : slabdata <active_slabs> <num_slabs> <sharedavail>
pid_3 375 532 576 28 4 : tunables 0 0 0 : slabdata 19 19 0
pid_2 3 28 576 28 4 : tunables 0 0 0 : slabdata 1 1 0
nvidia_p2p_page_cache 0 0 368 22 2 : tunables 0 0 0 : slabdata 0 0 0
nvidia_pte_cache 9022 9152 368 22 2 : tunables 0 0 0 : slabdata 416 416 0
nvidia_stack_cache 321 326 12624 2 8 : tunables 0 0 0 : slabdata 163 163 0
kvm_async_pf 0 0 472 34 4 : tunables 0 0 0 : slabdata 0 0 0
kvm_vcpu 0 0 15552 2 8 : tunables 0 0 0 : slabdata 0 0 0
kvm_mmu_page_header 0 0 504 32 4 : tunables 0 0 0 : slabdata 0 0 0
pte_list_desc 0 0 368 22 2 : tunables 0 0 0 : slabdata 0 0 0
x86_emulator 0 0 3024 10 8 : tunables 0 0 0 : slabdata 0 0 0
x86_fpu 0 0 4608 7 8 : tunables 0 0 0 : slabdata 0 0 0
iwl_cmd_pool:0000:04:00.0 0 128 512 32 4 : tunables 0 0 0 : slabdata 4 4 0
ext4_groupinfo_4k 3719 3740 480 34 4 : tunables 0 0 0 : slabdata 110 110 0
bio-6 32 75 640 25 4 : tunables 0 0 0 : slabdata 3 3 0
bio-5 16 48 1344 24 8 : tunables 0 0 0 : slabdata 2 2 0
bio-4 17 92 1408 23 8 : tunables 0 0 0 : slabdata 4 4 0
fat_inode_cache 0 0 1056 31 8 : tunables 0 0 0 : slabdata 0 0 0
fat_cache 0 0 368 22 2 : tunables 0 0 0 : slabdata 0 0 0
ovl_aio_req 0 0 512 32 4 : tunables 0 0 0 : slabdata 0 0 0
ovl_inode 0 0 1000 32 8 : tunables 0 0 0 : slabdata 0 0 0
squashfs_inode_cache 0 0 1088 30 8 : tunables 0 0 0 : slabdata 0 0 0
fuse_request 0 0 472 34 4 : tunables 0 0 0 : slabdata 0 0 0
fuse_inode 0 0 1152 28 8 : tunables 0 0 0 : slabdata 0 0 0
xfs_dqtrx 0 0 864 37 8 : tunables 0 0 0 : slabdata 0 0 0
xfs_dquot 0 0 832 39 8 : tunables 0 0 0 : slabdata 0 0 0
xfs_buf 0 0 768 21 4 : tunables 0 0 0 : slabdata 0 0 0
xfs_bui_item 0 0 544 30 4 : tunables 0 0 0 : slabdata 0 0 0
xfs_bud_item 0 0 512 32 4 : tunables 0 0 0 : slabdata 0 0 0
xfs_cui_item 0 0 768 21 4 : tunables 0 0 0 : slabdata 0 0 0
xfs_cud_item 0 0 512 32 4 : tunables 0 0 0 : slabdata 0 0 0
xfs_rui_item 0 0 1024 32 8 : tunables 0 0 0 : slabdata 0 0 0
xfs_rud_item 0 0 512 32 4 : tunables 0 0 0 : slabdata 0 0 0
xfs_icr 0 0 520 31 4 : tunables 0 0 0 : slabdata 0 0 0
xfs_ili 0 0 528 31 4 : tunables 0 0 0 : slabdata 0 0 0
xfs_inode 0 0 1344 24 8 : tunables 0 0 0 : slabdata 0 0 0
xfs_efi_item 0 0 768 21 4 : tunables 0 0 0 : slabdata 0 0 0
xfs_efd_item 0 0 776 21 4 : tunables 0 0 0 : slabdata 0 0 0
xfs_buf_item 0 0 608 26 4 : tunables 0 0 0 : slabdata 0 0 0
xf_trans 0 0 568 28 4 : tunables 0 0 0 : slabdata 0 0 0
xfs_ifork 0 0 376 21 2 : tunables 0 0 0 : slabdata 0 0 0
xfs_da_state 0 0 816 20 4 : tunables 0 0 0 : slabdata 0 0 0
xfs_btree_cur 0 0 560 29 4 : tunables 0 0 0 : slabdata 0 0 0
xfs_bmap_free_item 0 0 400 20 2 : tunables 0 0 0 : slabdata 0 0 0
xfs_log_ticket 0 0 520 31 4 : tunables 0 0 0 : slabdata 0 0 0
nfs_direct_cache 0 0 560 29 4 : tunables 0 0 0 : slabdata 0 0 0
nfs_commit_data 4 28 1152 28 8 : tunables 0 0 0 : slabdata 1 1 0
nfs_write_data 32 50 1280 25 8 : tunables 0 0 0 : slabdata 2 2 0
nfs_read_data 0 0 1280 25 8 : tunables 0 0 0 : slabdata 0 0 0
nfs_inode_cache 0 0 1408 23 8 : tunables 0 0 0 : slabdata 0 0 0
nfs_page 0 0 512 32 4 : tunables 0 0 0 : slabdata 0 0 0
rpc_inode_cache 0 0 1024 32 8 : tunables 0 0 0 : slabdata 0 0 0
rpc_buffers 8 13 2496 13 8 : tunables 0 0 0 : slabdata 1 1 0
rpc_tasks 8 25 640 25 4 : tunables 0 0 0 : slabdata 1 1 0
fscache_cookie_jar 1 35 464 35 4 : tunables 0 0 0 : slabdata 1 1 0
jfs_mp 32 35 464 35 4 : tunables 0 0 0 : slabdata 1 1 0
jfs_ip 0 0 1592 20 8 : tunables 0 0 0 : slabdata 0 0 0
reiser_inode_cache 0 0 1096 29 8 : tunables 0 0 0 : slabdata 0 0 0
btrfs_end_io_wq 0 0 464 35 4 : tunables 0 0 0 : slabdata 0 0 0
btrfs_prelim_ref 0 0 424 38 4 : tunables 0 0 0 : slabdata 0 0 0
btrfs_delayed_extent_op 0 0 368 22 2 : tunables 0 0 0 : slabdata 0 0 0
btrfs_delayed_data_ref 0 0 448 36 4 : tunables 0 0 0 : slabdata 0 0 0
btrfs_delayed_tree_ref 0 0 440 37 4 : tunables 0 0 0 : slabdata 0 0 0
btrfs_delayed_ref_head 0 0 480 34 4 : tunables 0 0 0 : slabdata 0 0 0
btrfs_inode_defrag 0 0 400 20 2 : tunables 0 0 0 : slabdata 0 0 0
btrfs_delayed_node 0 0 648 25 4 : tunables 0 0 0 : slabdata 0 0 0
btrfs_ordered_extent 0 0 752 21 4 : tunables 0 0 0 : slabdata 0 0 0
btrfs_extent_map 0 0 480 34 4 : tunables 0 0 0 : slabdata 0 0 0
btrfs_extent_state 0 0 416 39 4 : tunables 0 0 0 : slabdata 0 0 0
bio-3 35 92 704 23 4 : tunables 0 0 0 : slabdata 4 4 0
btrfs_extent_buffer 0 0 600 27 4 : tunables 0 0 0 : slabdata 0 0 0
btrfs_free_space_bitmap 0 0 12288 2 8 : tunables 0 0 0 : slabdata 0 0 0
btrfs_free_space 0 0 416 39 4 : tunables 0 0 0 : slabdata 0 0 0
btrfs_path 0 0 448 36 4 : tunables 0 0 0 : slabdata 0 0 0
btrfs_trans_handle 0 0 440 37 4 : tunables 0 0 0 : slabdata 0 0 0
btrfs_inode 0 0 1496 21 8 : tunables 0 0 0 : slabdata 0 0 0
ext4_inode_cache 84136 84755 1400 23 8 : tunables 0 0 0 : slabdata 3685 3685 0
ext4_free_data 22 80 392 20 2 : tunables 0 0 0 : slabdata 4 4 0
ext4_allocation_context 0 70 464 35 4 : tunables 0 0 0 : slabdata 2 2 0
ext4_prealloc_space 24 74 440 37 4 : tunables 0 0 0 : slabdata 2 2 0
ext4_system_zone 267 273 376 21 2 : tunables 0 0 0 : slabdata 13 13 0
ext4_io_end_vec 0 88 368 22 2 : tunables 0 0 0 : slabdata 4 4 0
ext4_io_end 0 80 400 20 2 : tunables 0 0 0 : slabdata 4 4 0
ext4_bio_post_read_ctx 128 147 384 21 2 : tunables 0 0 0 : slabdata 7 7 0
ext4_pending_reservation 0 0 368 22 2 : tunables 0 0 0 : slabdata 0 0 0
ext4_extent_status 79351 79422 376 21 2 : tunables 0 0 0 : slabdata 3782 3782 0
jbd2_transaction_s 44 100 640 25 4 : tunables 0 0 0 : slabdata 4 4 0
jbd2_inode 6785 6840 400 20 2 : tunables 0 0 0 : slabdata 342 342 0
jbd2_journal_handle 0 80 392 20 2 : tunables 0 0 0 : slabdata 4 4 0
jbd2_journal_head 824 1944 448 36 4 : tunables 0 0 0 : slabdata 54 54 0
jbd2_revoke_table_s 4 23 352 23 2 : tunables 0 0 0 : slabdata 1 1 0
jbd2_revoke_record_s 0 156 416 39 4 : tunables 0 0 0 : slabdata 4 4 0
ext2_inode_cache 0 0 1144 28 8 : tunables 0 0 0 : slabdata 0 0 0
mbcache 0 0 392 20 2 : tunables 0 0 0 : slabdata 0 0 0
dm_thin_new_mapping 0 152 424 38 4 : tunables 0 0 0 : slabdata 4 4 0
dm_snap_pending_exception 0 0 464 35 4 : tunables 0 0 0 : slabdata 0 0 0
dm_exception 0 0 368 22 2 : tunables 0 0 0 : slabdata 0 0 0
dm_dirty_log_flush_entry 0 0 368 22 2 : tunables 0 0 0 : slabdata 0 0 0
dm_bio_prison_cell_v2 0 0 432 37 4 : tunables 0 0 0 : slabdata 0 0 0
dm_bio_prison_cell 0 148 432 37 4 : tunables 0 0 0 : slabdata 4 4 0
kcopyd_job 0 8 3648 8 8 : tunables 0 0 0 : slabdata 1 1 0
io 0 32 512 32 4 : tunables 0 0 0 : slabdata 1 1 0
dm_uevent 0 0 3224 10 8 : tunables 0 0 0 : slabdata 0 0 0
dax_cache 1 28 1152 28 8 : tunables 0 0 0 : slabdata 1 1 0
aic94xx_ascb 0 0 576 28 4 : tunables 0 0 0 : slabdata 0 0 0
aic94xx_dma_token 0 0 384 21 2 : tunables 0 0 0 : slabdata 0 0 0
asd_sas_event 0 0 512 32 4 : tunables 0 0 0 : slabdata 0 0 0
sas_task 0 0 704 23 4 : tunables 0 0 0 : slabdata 0 0 0
qla2xxx_srbs 0 0 832 39 8 : tunables 0 0 0 : slabdata 0 0 0
sd_ext_cdb 2 22 368 22 2 : tunables 0 0 0 : slabdata 1 1 0
scsi_sense_cache 258 288 512 32 4 : tunables 0 0 0 : slabdata 9 9 0
virtio_scsi_cmd 64 75 640 25 4 : tunables 0 0 0 : slabdata 3 3 0
L2TP/IPv6 0 0 1536 21 8 : tunables 0 0 0 : slabdata 0 0 0
L2TP/IP 0 0 1408 23 8 : tunables 0 0 0 : slabdata 0 0 0
ip6-frags 0 0 520 31 4 : tunables 0 0 0 : slabdata 0 0 0
fib6_nodes 5 32 512 32 4 : tunables 0 0 0 : slabdata 1 1 0
ip6_dst_cache 4 25 640 25 4 : tunables 0 0 0 : slabdata 1 1 0
ip6_mrt_cache 0 0 576 28 4 : tunables 0 0 0 : slabdata 0 0 0
PINGv6 0 0 1600 20 8 : tunables 0 0 0 : slabdata 0 0 0
RAWv6 25 40 1600 20 8 : tunables 0 0 0 : slabdata 2 2 0
UDPLITEv6 0 0 1728 18 8 : tunables 0 0 0 : slabdata 0 0 0
UDPv6 3 54 1728 18 8 : tunables 0 0 0 : slabdata 3 3 0
tw_sock_TCPv6 0 0 576 28 4 : tunables 0 0 0 : slabdata 0 0 0
request_sock_TCPv6 0 0 632 25 4 : tunables 0 0 0 : slabdata 0 0 0
TCPv6 0 33 2752 11 8 : tunables 0 0 0 : slabdata 3 3 0
uhci_urb_priv 0 0 392 20 2 : tunables 0 0 0 : slabdata 0 0 0
sgpool-128 2 14 4544 7 8 : tunables 0 0 0 : slabdata 2 2 0
sgpool-64 2 13 2496 13 8 : tunables 0 0 0 : slabdata 1 1 0
sgpool-32 2 44 1472 22 8 : tunables 0 0 0 : slabdata 2 2 0
sgpool-16 2 68 960 34 8 : tunables 0 0 0 : slabdata 2 2 0
sgpool-8 2 46 704 23 4 : tunables 0 0 0 : slabdata 2 2 0
btree_node 0 0 576 28 4 : tunables 0 0 0 : slabdata 0 0 0
bfq_io_cq 0 0 488 33 4 : tunables 0 0 0 : slabdata 0 0 0
bfq_queue 0 0 848 38 8 : tunables 0 0 0 : slabdata 0 0 0
mqueue_inode_cache 1 24 1344 24 8 : tunables 0 0 0 : slabdata 1 1 0
isofs_inode_cache 0 0 968 33 8 : tunables 0 0 0 : slabdata 0 0 0
io_kiocb 0 0 640 25 4 : tunables 0 0 0 : slabdata 0 0 0
kioctx 0 30 1088 30 8 : tunables 0 0 0 : slabdata 1 1 0
aio_kiocb 0 28 576 28 4 : tunables 0 0 0 : slabdata 1 1 0
userfaultfd_ctx_cache 0 0 576 28 4 : tunables 0 0 0 : slabdata 0 0 0
fanotify_path_event 0 0 392 20 2 : tunables 0 0 0 : slabdata 0 0 0
fanotify_fid_event 0 0 400 20 2 : tunables 0 0 0 : slabdata 0 0 0
fsnotify_mark 0 0 408 20 2 : tunables 0 0 0 : slabdata 0 0 0
dnotify_mark 0 0 416 39 4 : tunables 0 0 0 : slabdata 0 0 0
dnotify_struct 0 0 368 22 2 : tunables 0 0 0 : slabdata 0 0 0
dio 0 0 1088 30 8 : tunables 0 0 0 : slabdata 0 0 0
bio-2 4 25 640 25 4 : tunables 0 0 0 : slabdata 1 1 0
fasync_cache 0 0 384 21 2 : tunables 0 0 0 : slabdata 0 0 0
audit_tree_mark 0 0 416 39 4 : tunables 0 0 0 : slabdata 0 0 0
pid_namespace 30 34 480 34 4 : tunables 0 0 0 : slabdata 1 1 0
posix_timers_cache 0 27 592 27 4 : tunables 0 0 0 : slabdata 1 1 0
iommu_devinfo 24 32 512 32 4 : tunables 0 0 0 : slabdata 1 1 0
iommu_domain 10 10 3264 10 8 : tunables 0 0 0 : slabdata 1 1 0
iommu_iova 8682 8748 448 36 4 : tunables 0 0 0 : slabdata 243 243 0
UNIX 529 814 1472 22 8 : tunables 0 0 0 : slabdata 37 37 0
ip4-frags 0 0 536 30 4 : tunables 0 0 0 : slabdata 0 0 0
ip_mrt_cache 0 0 576 28 4 : tunables 0 0 0 : slabdata 0 0 0
UDP-Lite 0 0 1536 21 8 : tunables 0 0 0 : slabdata 0 0 0
tcp_bind_bucket 7 128 512 32 4 : tunables 0 0 0 : slabdata 4 4 0
inet_peer_cache 0 0 576 28 4 : tunables 0 0 0 : slabdata 0 0 0
xfrm_dst_cache 0 0 704 23 4 : tunables 0 0 0 : slabdata 0 0 0
xfrm_state 0 0 1152 28 8 : tunables 0 0 0 : slabdata 0 0 0
ip_fib_trie 7 21 384 21 2 : tunables 0 0 0 : slabdata 1 1 0
ip_fib_alias 9 20 392 20 2 : tunables 0 0 0 : slabdata 1 1 0
ip_dst_cache 27 84 576 28 4 : tunables 0 0 0 : slabdata 3 3 0
PING 0 0 1408 23 8 : tunables 0 0 0 : slabdata 0 0 0
RAW 32 46 1408 23 8 : tunables 0 0 0 : slabdata 2 2 0
UDP 11 168 1536 21 8 : tunables 0 0 0 : slabdata 8 8 0
tw_sock_TCP 1 56 576 28 4 : tunables 0 0 0 : slabdata 2 2 0
request_sock_TCP 0 25 632 25 4 : tunables 0 0 0 : slabdata 1 1 0
TCP 10 60 2624 12 8 : tunables 0 0 0 : slabdata 5 5 0
hugetlbfs_inode_cache 2 35 928 35 8 : tunables 0 0 0 : slabdata 1 1 0
dquot 0 0 640 25 4 : tunables 0 0 0 : slabdata 0 0 0
bio-1 32 46 704 23 4 : tunables 0 0 0 : slabdata 2 2 0
eventpoll_pwq 409 600 408 20 2 : tunables 0 0 0 : slabdata 30 30 0
eventpoll_epi 408 672 576 28 4 : tunables 0 0 0 : slabdata 24 24 0
inotify_inode_mark 58 195 416 39 4 : tunables 0 0 0 : slabdata 5 5 0
scsi_data_buffer 0 0 360 22 2 : tunables 0 0 0 : slabdata 0 0 0
bio_crypt_ctx 128 147 376 21 2 : tunables 0 0 0 : slabdata 7 7 0
request_queue 29 39 2408 13 8 : tunables 0 0 0 : slabdata 3 3 0
blkdev_ioc 81 148 440 37 4 : tunables 0 0 0 : slabdata 4 4 0
bio-0 125 200 640 25 4 : tunables 0 0 0 : slabdata 8 8 0
biovec-max 166 196 4544 7 8 : tunables 0 0 0 : slabdata 28 28 0
biovec-128 0 52 2496 13 8 : tunables 0 0 0 : slabdata 4 4 0
biovec-64 0 88 1472 22 8 : tunables 0 0 0 : slabdata 4 4 0
biovec-16 0 92 704 23 4 : tunables 0 0 0 : slabdata 4 4 0
bio_integrity_payload 4 28 576 28 4 : tunables 0 0 0 : slabdata 1 1 0
khugepaged_mm_slot 59 180 448 36 4 : tunables 0 0 0 : slabdata 5 5 0
ksm_mm_slot 0 0 384 21 2 : tunables 0 0 0 : slabdata 0 0 0
ksm_stable_node 0 0 400 20 2 : tunables 0 0 0 : slabdata 0 0 0
ksm_rmap_item 0 0 400 20 2 : tunables 0 0 0 : slabdata 0 0 0
user_namespace 2 37 864 37 8 : tunables 0 0 0 : slabdata 1 1 0
uid_cache 5 28 576 28 4 : tunables 0 0 0 : slabdata 1 1 0
dmaengine-unmap-256 1 13 2496 13 8 : tunables 0 0 0 : slabdata 1 1 0
dmaengine-unmap-128 1 22 1472 22 8 : tunables 0 0 0 : slabdata 1 1 0
dmaengine-unmap-16 1 28 576 28 4 : tunables 0 0 0 : slabdata 1 1 0
dmaengine-unmap-2 1 36 448 36 4 : tunables 0 0 0 : slabdata 1 1 0
audit_buffer 0 22 360 22 2 : tunables 0 0 0 : slabdata 1 1 0
sock_inode_cache 663 1170 1216 26 8 : tunables 0 0 0 : slabdata 45 45 0
skbuff_ext_cache 0 0 576 28 4 : tunables 0 0 0 : slabdata 0 0 0
skbuff_fclone_cache 1 72 896 36 8 : tunables 0 0 0 : slabdata 2 2 0
skbuff_head_cache 3 650 640 25 4 : tunables 0 0 0 : slabdata 26 26 0
configfs_dir_cache 7 38 424 38 4 : tunables 0 0 0 : slabdata 1 1 0
file_lock_cache 27 116 552 29 4 : tunables 0 0 0 : slabdata 4 4 0
file_lock_ctx 106 120 392 20 2 : tunables 0 0 0 : slabdata 6 6 0
fsnotify_mark_connector 52 66 368 22 2 : tunables 0 0 0 : slabdata 3 3 0
net_namespace 1 6 5312 6 8 : tunables 0 0 0 : slabdata 1 1 0
task_delay_info 784 1560 416 39 4 : tunables 0 0 0 : slabdata 40 40 0
taskstats 45 92 688 23 4 : tunables 0 0 0 : slabdata 4 4 0
proc_dir_entry 678 682 528 31 4 : tunables 0 0 0 : slabdata 22 22 0
pde_opener 0 189 376 21 2 : tunables 0 0 0 : slabdata 9 9 0
proc_inode_cache 7150 8250 992 33 8 : tunables 0 0 0 : slabdata 250 250 0
seq_file 60 735 456 35 4 : tunables 0 0 0 : slabdata 21 21 0
sigqueue 0 156 416 39 4 : tunables 0 0 0 : slabdata 4 4 0
bdev_cache 36 78 1216 26 8 : tunables 0 0 0 : slabdata 3 3 0
shmem_inode_cache 1599 2208 1016 32 8 : tunables 0 0 0 : slabdata 69 69 0
kernfs_iattrs_cache 1251 1254 424 38 4 : tunables 0 0 0 : slabdata 33 33 0
kernfs_node_cache 52898 52920 464 35 4 : tunables 0 0 0 : slabdata 1512 1512 0
mnt_cache 42 46 704 23 4 : tunables 0 0 0 : slabdata 2 2 0
filp 4314 6371 704 23 4 : tunables 0 0 0 : slabdata 277 277 0
inode_cache 28695 29505 920 35 8 : tunables 0 0 0 : slabdata 843 843 0
dentry 166069 169074 528 31 4 : tunables 0 0 0 : slabdata 5454 5454 0
names_cache 0 35 4544 7 8 : tunables 0 0 0 : slabdata 5 5 0
hashtab_node 0 0 360 22 2 : tunables 0 0 0 : slabdata 0 0 0
ebitmap_node 0 0 400 20 2 : tunables 0 0 0 : slabdata 0 0 0
avtab_extended_perms 0 0 368 22 2 : tunables 0 0 0 : slabdata 0 0 0
avtab_node 0 0 360 22 2 : tunables 0 0 0 : slabdata 0 0 0
avc_xperms_data 0 0 368 22 2 : tunables 0 0 0 : slabdata 0 0 0
avc_xperms_decision_node 0 0 384 21 2 : tunables 0 0 0 : slabdata 0 0 0
avc_xperms_node 0 0 392 20 2 : tunables 0 0 0 : slabdata 0 0 0
avc_node 37 40 408 20 2 : tunables 0 0 0 : slabdata 2 2 0
iint_cache 0 0 448 36 4 : tunables 0 0 0 : slabdata 0 0 0
lsm_inode_cache 122284 122340 392 20 2 : tunables 0 0 0 : slabdata 6117 6117 0
lsm_file_cache 4266 4485 352 23 2 : tunables 0 0 0 : slabdata 195 195 0
key_jar 8 25 640 25 4 : tunables 0 0 0 : slabdata 1 1 0
buffer_head 255622 257076 440 37 4 : tunables 0 0 0 : slabdata 6948 6948 0
uts_namespace 0 0 776 21 4 : tunables 0 0 0 : slabdata 0 0 0
nsproxy 31 40 408 20 2 : tunables 0 0 0 : slabdata 2 2 0
vm_area_struct 39115 43214 528 31 4 : tunables 0 0 0 : slabdata 1394 1394 0
mm_struct 96 529 1408 23 8 : tunables 0 0 0 : slabdata 23 23 0
fs_cache 102 756 448 36 4 : tunables 0 0 0 : slabdata 21 21 0
files_cache 102 588 1152 28 8 : tunables 0 0 0 : slabdata 21 21 0
signal_cache 266 672 1536 21 8 : tunables 0 0 0 : slabdata 32 32 0
sighand_cache 266 507 2496 13 8 : tunables 0 0 0 : slabdata 39 39 0
task_struct 783 963 10240 3 8 : tunables 0 0 0 : slabdata 321 321 0
cred_jar 364 952 576 28 4 : tunables 0 0 0 : slabdata 34 34 0
anon_vma_chain 63907 67821 416 39 4 : tunables 0 0 0 : slabdata 1739 1739 0
anon_vma 25891 28899 416 39 4 : tunables 0 0 0 : slabdata 741 741 0
pid 408 992 512 32 4 : tunables 0 0 0 : slabdata 31 31 0
Acpi-Operand 6682 6740 408 20 2 : tunables 0 0 0 : slabdata 337 337 0
Acpi-ParseExt 0 39 416 39 4 : tunables 0 0 0 : slabdata 1 1 0
Acpi-Parse 0 80 392 20 2 : tunables 0 0 0 : slabdata 4 4 0
Acpi-State 0 78 416 39 4 : tunables 0 0 0 : slabdata 2 2 0
Acpi-Namespace 3911 3948 384 21 2 : tunables 0 0 0 : slabdata 188 188 0
trace_event_file 2638 2660 424 38 4 : tunables 0 0 0 : slabdata 70 70 0
ftrace_event_field 6592 6594 384 21 2 : tunables 0 0 0 : slabdata 314 314 0
pool_workqueue 41 64 1024 32 8 : tunables 0 0 0 : slabdata 2 2 0
radix_tree_node 21638 24045 912 35 8 : tunables 0 0 0 : slabdata 687 687 0
task_group 48 78 1216 26 8 : tunables 0 0 0 : slabdata 3 3 0
vmap_area 4411 4680 400 20 2 : tunables 0 0 0 : slabdata 234 234 0
dma-kmalloc-8k 0 0 24576 1 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-4k 0 0 12288 2 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-2k 0 0 6144 5 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-1k 0 0 3072 10 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-512 0 0 1536 21 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-256 0 0 1024 32 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-128 0 0 640 25 4 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-64 0 0 512 32 4 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-32 0 0 416 39 4 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-16 0 0 368 22 2 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-8 0 0 344 23 2 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-192 0 0 528 31 4 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-96 0 0 432 37 4 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-8k 0 0 24576 1 8 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-4k 0 0 12288 2 8 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-2k 0 0 6144 5 8 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-1k 0 0 3072 10 8 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-512 0 0 1536 21 8 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-256 0 0 1024 32 8 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-192 0 0 528 31 4 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-128 31 75 640 25 4 : tunables 0 0 0 : slabdata 3 3 0
kmalloc-rcl-96 3371 3626 432 37 4 : tunables 0 0 0 : slabdata 98 98 0
kmalloc-rcl-64 2080 2272 512 32 4 : tunables 0 0 0 : slabdata 71 71 0
kmalloc-rcl-32 0 0 416 39 4 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-16 0 0 368 22 2 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-8 0 0 344 23 2 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-8k 133 140 24576 1 8 : tunables 0 0 0 : slabdata 140 140 0
kmalloc-4k 403 444 12288 2 8 : tunables 0 0 0 : slabdata 222 222 0
kmalloc-2k 2391 2585 6144 5 8 : tunables 0 0 0 : slabdata 517 517 0
kmalloc-1k 2163 2420 3072 10 8 : tunables 0 0 0 : slabdata 242 242 0
kmalloc-512 2972 3633 1536 21 8 : tunables 0 0 0 : slabdata 173 173 0
kmalloc-256 1841 1856 1024 32 8 : tunables 0 0 0 : slabdata 58 58 0
kmalloc-192 2165 2914 528 31 4 : tunables 0 0 0 : slabdata 94 94 0
kmalloc-128 1137 1175 640 25 4 : tunables 0 0 0 : slabdata 47 47 0
kmalloc-96 1925 2590 432 37 4 : tunables 0 0 0 : slabdata 70 70 0
kmalloc-64 9433 10688 512 32 4 : tunables 0 0 0 : slabdata 334 334 0
kmalloc-32 9098 10062 416 39 4 : tunables 0 0 0 : slabdata 258 258 0
kmalloc-16 10914 10956 368 22 2 : tunables 0 0 0 : slabdata 498 498 0
kmalloc-8 7576 7705 344 23 2 : tunables 0 0 0 : slabdata 335 335 0
kmem_cache_node 904 928 512 32 4 : tunables 0 0 0 : slabdata 29 29 0
kmem_cache 904 936 832 39 8 : tunables 0 0 0 : slabdata 24 24 0
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/stat
Lines: 16
cpu 301854 612 111922 8979004 3552 2 3944 0 0 0
@ -4639,6 +4978,35 @@ Mode: 644
Directory: fixtures/sys/devices/system
Mode: 775
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/sys/devices/system/node
Mode: 775
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/sys/devices/system/node/node1
Mode: 755
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/sys/devices/system/node/node1/vmstat
Lines: 6
nr_free_pages 1
nr_zone_inactive_anon 2
nr_zone_active_anon 3
nr_zone_inactive_file 4
nr_zone_active_file 5
nr_zone_unevictable 6
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/sys/devices/system/node/node2
Mode: 755
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/sys/devices/system/node/node2/vmstat
Lines: 6
nr_free_pages 7
nr_zone_inactive_anon 8
nr_zone_active_anon 9
nr_zone_inactive_file 10
nr_zone_active_file 11
nr_zone_unevictable 12
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/sys/devices/system/clocksource
Mode: 775
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

2
vendor/github.com/prometheus/procfs/fscache.go generated vendored
View File

@ -236,7 +236,7 @@ func (fs FS) Fscacheinfo() (Fscacheinfo, error) {
m, err := parseFscacheinfo(bytes.NewReader(b))
if err != nil {
return Fscacheinfo{}, fmt.Errorf("failed to parse Fscacheinfo: %v", err)
return Fscacheinfo{}, fmt.Errorf("failed to parse Fscacheinfo: %w", err)
}
return *m, nil

8
vendor/github.com/prometheus/procfs/go.mod generated vendored
View File

@ -1,9 +1,9 @@
module github.com/prometheus/procfs
go 1.12
go 1.13
require (
github.com/google/go-cmp v0.3.1
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e
golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e
github.com/google/go-cmp v0.5.4
golang.org/x/sync v0.0.0-20201207232520-09787c993a3a
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c
)

14
vendor/github.com/prometheus/procfs/go.sum generated vendored
View File

@ -1,6 +1,8 @@
github.com/google/go-cmp v0.3.1 h1:Xye71clBPdm5HgqGwUkwhbynsUJZhDbS20FvLhQ2izg=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e h1:vcxGaoTs7kV8m5Np9uUNQin4BrLOthgV7252N8V+FwY=
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e h1:LwyF2AFISC9nVbS6MgzsaQNSUsRXI49GS+YQ5KX/QH0=
golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
github.com/google/go-cmp v0.5.4 h1:L8R9j+yAqZuZjsqh/z+F1NCffTKKLShY6zXTItVIZ8M=
github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
golang.org/x/sync v0.0.0-20201207232520-09787c993a3a h1:DcqTD9SDLc+1P/r1EmRBwnVsrOwW+kk2vWf9n+1sGhs=
golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c h1:VwygUrnw9jn88c4u8GD3rZQbqrP/tgas88tPUbBxQrk=
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

4
vendor/github.com/prometheus/procfs/internal/fs/fs.go generated vendored
View File

@ -39,10 +39,10 @@ type FS string
func NewFS(mountPoint string) (FS, error) {
info, err := os.Stat(mountPoint)
if err != nil {
return "", fmt.Errorf("could not read %s: %s", mountPoint, err)
return "", fmt.Errorf("could not read %q: %w", mountPoint, err)
}
if !info.IsDir() {
return "", fmt.Errorf("mount point %s is not a directory", mountPoint)
return "", fmt.Errorf("mount point %q is not a directory", mountPoint)
}
return FS(mountPoint), nil

4
vendor/github.com/prometheus/procfs/loadavg.go generated vendored
View File

@ -44,14 +44,14 @@ func parseLoad(loadavgBytes []byte) (*LoadAvg, error) {
loads := make([]float64, 3)
parts := strings.Fields(string(loadavgBytes))
if len(parts) < 3 {
return nil, fmt.Errorf("malformed loadavg line: too few fields in loadavg string: %s", string(loadavgBytes))
return nil, fmt.Errorf("malformed loadavg line: too few fields in loadavg string: %q", string(loadavgBytes))
}
var err error
for i, load := range parts[0:3] {
loads[i], err = strconv.ParseFloat(load, 64)
if err != nil {
return nil, fmt.Errorf("could not parse load '%s': %s", load, err)
return nil, fmt.Errorf("could not parse load %q: %w", load, err)
}
}
return &LoadAvg{

42
vendor/github.com/prometheus/procfs/mdstat.go generated vendored
View File

@ -22,8 +22,9 @@ import (
)
var (
statusLineRE = regexp.MustCompile(`(\d+) blocks .*\[(\d+)/(\d+)\] \[[U_]+\]`)
recoveryLineRE = regexp.MustCompile(`\((\d+)/\d+\)`)
statusLineRE = regexp.MustCompile(`(\d+) blocks .*\[(\d+)/(\d+)\] \[[U_]+\]`)
recoveryLineRE = regexp.MustCompile(`\((\d+)/\d+\)`)
componentDeviceRE = regexp.MustCompile(`(.*)\[\d+\]`)
)
// MDStat holds info parsed from /proc/mdstat.
@ -44,6 +45,8 @@ type MDStat struct {
BlocksTotal int64
// Number of blocks on the device that are in sync.
BlocksSynced int64
// Name of md component devices
Devices []string
}
// MDStat parses an mdstat-file (/proc/mdstat) and returns a slice of
@ -56,7 +59,7 @@ func (fs FS) MDStat() ([]MDStat, error) {
}
mdstat, err := parseMDStat(data)
if err != nil {
return nil, fmt.Errorf("error parsing mdstat %s: %s", fs.proc.Path("mdstat"), err)
return nil, fmt.Errorf("error parsing mdstat %q: %w", fs.proc.Path("mdstat"), err)
}
return mdstat, nil
}
@ -82,10 +85,7 @@ func parseMDStat(mdStatData []byte) ([]MDStat, error) {
state := deviceFields[2] // active or inactive
if len(lines) <= i+3 {
return nil, fmt.Errorf(
"error parsing %s: too few lines for md device",
mdName,
)
return nil, fmt.Errorf("error parsing %q: too few lines for md device", mdName)
}
// Failed disks have the suffix (F) & Spare disks have the suffix (S).
@ -94,7 +94,7 @@ func parseMDStat(mdStatData []byte) ([]MDStat, error) {
active, total, size, err := evalStatusLine(lines[i], lines[i+1])
if err != nil {
return nil, fmt.Errorf("error parsing md device lines: %s", err)
return nil, fmt.Errorf("error parsing md device lines: %w", err)
}
syncLineIdx := i + 2
@ -126,7 +126,7 @@ func parseMDStat(mdStatData []byte) ([]MDStat, error) {
} else {
syncedBlocks, err = evalRecoveryLine(lines[syncLineIdx])
if err != nil {
return nil, fmt.Errorf("error parsing sync line in md device %s: %s", mdName, err)
return nil, fmt.Errorf("error parsing sync line in md device %q: %w", mdName, err)
}
}
}
@ -140,6 +140,7 @@ func parseMDStat(mdStatData []byte) ([]MDStat, error) {
DisksTotal: total,
BlocksTotal: size,
BlocksSynced: syncedBlocks,
Devices: evalComponentDevices(deviceFields),
})
}
@ -151,7 +152,7 @@ func evalStatusLine(deviceLine, statusLine string) (active, total, size int64, e
sizeStr := strings.Fields(statusLine)[0]
size, err = strconv.ParseInt(sizeStr, 10, 64)
if err != nil {
return 0, 0, 0, fmt.Errorf("unexpected statusLine %s: %s", statusLine, err)
return 0, 0, 0, fmt.Errorf("unexpected statusLine %q: %w", statusLine, err)
}
if strings.Contains(deviceLine, "raid0") || strings.Contains(deviceLine, "linear") {
@ -171,12 +172,12 @@ func evalStatusLine(deviceLine, statusLine string) (active, total, size int64, e
total, err = strconv.ParseInt(matches[2], 10, 64)
if err != nil {
return 0, 0, 0, fmt.Errorf("unexpected statusLine %s: %s", statusLine, err)
return 0, 0, 0, fmt.Errorf("unexpected statusLine %q: %w", statusLine, err)
}
active, err = strconv.ParseInt(matches[3], 10, 64)
if err != nil {
return 0, 0, 0, fmt.Errorf("unexpected statusLine %s: %s", statusLine, err)
return 0, 0, 0, fmt.Errorf("unexpected statusLine %q: %w", statusLine, err)
}
return active, total, size, nil
@ -190,8 +191,23 @@ func evalRecoveryLine(recoveryLine string) (syncedBlocks int64, err error) {
syncedBlocks, err = strconv.ParseInt(matches[1], 10, 64)
if err != nil {
return 0, fmt.Errorf("%s in recoveryLine: %s", err, recoveryLine)
return 0, fmt.Errorf("error parsing int from recoveryLine %q: %w", recoveryLine, err)
}
return syncedBlocks, nil
}
func evalComponentDevices(deviceFields []string) []string {
mdComponentDevices := make([]string, 0)
if len(deviceFields) > 3 {
for _, field := range deviceFields[4:] {
match := componentDeviceRE.FindStringSubmatch(field)
if match == nil {
continue
}
mdComponentDevices = append(mdComponentDevices, match[1])
}
}
return mdComponentDevices
}

194
vendor/github.com/prometheus/procfs/meminfo.go generated vendored
View File

@ -28,9 +28,9 @@ import (
type Meminfo struct {
// Total usable ram (i.e. physical ram minus a few reserved
// bits and the kernel binary code)
MemTotal uint64
MemTotal *uint64
// The sum of LowFree+HighFree
MemFree uint64
MemFree *uint64
// An estimate of how much memory is available for starting
// new applications, without swapping. Calculated from
// MemFree, SReclaimable, the size of the file LRU lists, and
@ -39,59 +39,59 @@ type Meminfo struct {
// well, and that not all reclaimable slab will be
// reclaimable, due to items being in use. The impact of those
// factors will vary from system to system.
MemAvailable uint64
MemAvailable *uint64
// Relatively temporary storage for raw disk blocks shouldn't
// get tremendously large (20MB or so)
Buffers uint64
Cached uint64
Buffers *uint64
Cached *uint64
// Memory that once was swapped out, is swapped back in but
// still also is in the swapfile (if memory is needed it
// doesn't need to be swapped out AGAIN because it is already
// in the swapfile. This saves I/O)
SwapCached uint64
SwapCached *uint64
// Memory that has been used more recently and usually not
// reclaimed unless absolutely necessary.
Active uint64
Active *uint64
// Memory which has been less recently used. It is more
// eligible to be reclaimed for other purposes
Inactive uint64
ActiveAnon uint64
InactiveAnon uint64
ActiveFile uint64
InactiveFile uint64
Unevictable uint64
Mlocked uint64
Inactive *uint64
ActiveAnon *uint64
InactiveAnon *uint64
ActiveFile *uint64
InactiveFile *uint64
Unevictable *uint64
Mlocked *uint64
// total amount of swap space available
SwapTotal uint64
SwapTotal *uint64
// Memory which has been evicted from RAM, and is temporarily
// on the disk
SwapFree uint64
SwapFree *uint64
// Memory which is waiting to get written back to the disk
Dirty uint64
Dirty *uint64
// Memory which is actively being written back to the disk
Writeback uint64
Writeback *uint64
// Non-file backed pages mapped into userspace page tables
AnonPages uint64
AnonPages *uint64
// files which have been mapped, such as libraries
Mapped uint64
Shmem uint64
Mapped *uint64
Shmem *uint64
// in-kernel data structures cache
Slab uint64
Slab *uint64
// Part of Slab, that might be reclaimed, such as caches
SReclaimable uint64
SReclaimable *uint64
// Part of Slab, that cannot be reclaimed on memory pressure
SUnreclaim uint64
KernelStack uint64
SUnreclaim *uint64
KernelStack *uint64
// amount of memory dedicated to the lowest level of page
// tables.
PageTables uint64
PageTables *uint64
// NFS pages sent to the server, but not yet committed to
// stable storage
NFSUnstable uint64
NFSUnstable *uint64
// Memory used for block device "bounce buffers"
Bounce uint64
Bounce *uint64
// Memory used by FUSE for temporary writeback buffers
WritebackTmp uint64
WritebackTmp *uint64
// Based on the overcommit ratio ('vm.overcommit_ratio'),
// this is the total amount of memory currently available to
// be allocated on the system. This limit is only adhered to
@ -105,7 +105,7 @@ type Meminfo struct {
// yield a CommitLimit of 7.3G.
// For more details, see the memory overcommit documentation
// in vm/overcommit-accounting.
CommitLimit uint64
CommitLimit *uint64
// The amount of memory presently allocated on the system.
// The committed memory is a sum of all of the memory which
// has been allocated by processes, even if it has not been
@ -119,27 +119,27 @@ type Meminfo struct {
// This is useful if one needs to guarantee that processes will
// not fail due to lack of memory once that memory has been
// successfully allocated.
CommittedAS uint64
CommittedAS *uint64
// total size of vmalloc memory area
VmallocTotal uint64
VmallocTotal *uint64
// amount of vmalloc area which is used
VmallocUsed uint64
VmallocUsed *uint64
// largest contiguous block of vmalloc area which is free
VmallocChunk uint64
HardwareCorrupted uint64
AnonHugePages uint64
ShmemHugePages uint64
ShmemPmdMapped uint64
CmaTotal uint64
CmaFree uint64
HugePagesTotal uint64
HugePagesFree uint64
HugePagesRsvd uint64
HugePagesSurp uint64
Hugepagesize uint64
DirectMap4k uint64
DirectMap2M uint64
DirectMap1G uint64
VmallocChunk *uint64
HardwareCorrupted *uint64
AnonHugePages *uint64
ShmemHugePages *uint64
ShmemPmdMapped *uint64
CmaTotal *uint64
CmaFree *uint64
HugePagesTotal *uint64
HugePagesFree *uint64
HugePagesRsvd *uint64
HugePagesSurp *uint64
Hugepagesize *uint64
DirectMap4k *uint64
DirectMap2M *uint64
DirectMap1G *uint64
}
// Meminfo returns an information about current kernel/system memory statistics.
@ -152,7 +152,7 @@ func (fs FS) Meminfo() (Meminfo, error) {
m, err := parseMemInfo(bytes.NewReader(b))
if err != nil {
return Meminfo{}, fmt.Errorf("failed to parse meminfo: %v", err)
return Meminfo{}, fmt.Errorf("failed to parse meminfo: %w", err)
}
return *m, nil
@ -175,101 +175,101 @@ func parseMemInfo(r io.Reader) (*Meminfo, error) {
switch fields[0] {
case "MemTotal:":
m.MemTotal = v
m.MemTotal = &v
case "MemFree:":
m.MemFree = v
m.MemFree = &v
case "MemAvailable:":
m.MemAvailable = v
m.MemAvailable = &v
case "Buffers:":
m.Buffers = v
m.Buffers = &v
case "Cached:":
m.Cached = v
m.Cached = &v
case "SwapCached:":
m.SwapCached = v
m.SwapCached = &v
case "Active:":
m.Active = v
m.Active = &v
case "Inactive:":
m.Inactive = v
m.Inactive = &v
case "Active(anon):":
m.ActiveAnon = v
m.ActiveAnon = &v
case "Inactive(anon):":
m.InactiveAnon = v
m.InactiveAnon = &v
case "Active(file):":
m.ActiveFile = v
m.ActiveFile = &v
case "Inactive(file):":
m.InactiveFile = v
m.InactiveFile = &v
case "Unevictable:":
m.Unevictable = v
m.Unevictable = &v
case "Mlocked:":
m.Mlocked = v
m.Mlocked = &v
case "SwapTotal:":
m.SwapTotal = v
m.SwapTotal = &v
case "SwapFree:":
m.SwapFree = v
m.SwapFree = &v
case "Dirty:":
m.Dirty = v
m.Dirty = &v
case "Writeback:":
m.Writeback = v
m.Writeback = &v
case "AnonPages:":
m.AnonPages = v
m.AnonPages = &v
case "Mapped:":
m.Mapped = v
m.Mapped = &v
case "Shmem:":
m.Shmem = v
m.Shmem = &v
case "Slab:":
m.Slab = v
m.Slab = &v
case "SReclaimable:":
m.SReclaimable = v
m.SReclaimable = &v
case "SUnreclaim:":
m.SUnreclaim = v
m.SUnreclaim = &v
case "KernelStack:":
m.KernelStack = v
m.KernelStack = &v
case "PageTables:":
m.PageTables = v
m.PageTables = &v
case "NFS_Unstable:":
m.NFSUnstable = v
m.NFSUnstable = &v
case "Bounce:":
m.Bounce = v
m.Bounce = &v
case "WritebackTmp:":
m.WritebackTmp = v
m.WritebackTmp = &v
case "CommitLimit:":
m.CommitLimit = v
m.CommitLimit = &v
case "Committed_AS:":
m.CommittedAS = v
m.CommittedAS = &v
case "VmallocTotal:":
m.VmallocTotal = v
m.VmallocTotal = &v
case "VmallocUsed:":
m.VmallocUsed = v
m.VmallocUsed = &v
case "VmallocChunk:":
m.VmallocChunk = v
m.VmallocChunk = &v
case "HardwareCorrupted:":
m.HardwareCorrupted = v
m.HardwareCorrupted = &v
case "AnonHugePages:":
m.AnonHugePages = v
m.AnonHugePages = &v
case "ShmemHugePages:":
m.ShmemHugePages = v
m.ShmemHugePages = &v
case "ShmemPmdMapped:":
m.ShmemPmdMapped = v
m.ShmemPmdMapped = &v
case "CmaTotal:":
m.CmaTotal = v
m.CmaTotal = &v
case "CmaFree:":
m.CmaFree = v
m.CmaFree = &v
case "HugePages_Total:":
m.HugePagesTotal = v
m.HugePagesTotal = &v
case "HugePages_Free:":
m.HugePagesFree = v
m.HugePagesFree = &v
case "HugePages_Rsvd:":
m.HugePagesRsvd = v
m.HugePagesRsvd = &v
case "HugePages_Surp:":
m.HugePagesSurp = v
m.HugePagesSurp = &v
case "Hugepagesize:":
m.Hugepagesize = v
m.Hugepagesize = &v
case "DirectMap4k:":
m.DirectMap4k = v
m.DirectMap4k = &v
case "DirectMap2M:":
m.DirectMap2M = v
m.DirectMap2M = &v
case "DirectMap1G:":
m.DirectMap1G = v
m.DirectMap1G = &v
}
}

15
vendor/github.com/prometheus/procfs/mountstats.go generated vendored
View File

@ -338,12 +338,12 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
if len(ss) == 0 {
break
}
if len(ss) < 2 {
return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
}
switch ss[0] {
case fieldOpts:
if len(ss) < 2 {
return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
}
if stats.Opts == nil {
stats.Opts = map[string]string{}
}
@ -356,6 +356,9 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
}
}
case fieldAge:
if len(ss) < 2 {
return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
}
// Age integer is in seconds
d, err := time.ParseDuration(ss[1] + "s")
if err != nil {
@ -364,6 +367,9 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
stats.Age = d
case fieldBytes:
if len(ss) < 2 {
return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
}
bstats, err := parseNFSBytesStats(ss[1:])
if err != nil {
return nil, err
@ -371,6 +377,9 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
stats.Bytes = *bstats
case fieldEvents:
if len(ss) < 2 {
return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
}
estats, err := parseNFSEventsStats(ss[1:])
if err != nil {
return nil, err

4
vendor/github.com/prometheus/procfs/net_conntrackstat.go generated vendored
View File

@ -55,7 +55,7 @@ func readConntrackStat(path string) ([]ConntrackStatEntry, error) {
stat, err := parseConntrackStat(bytes.NewReader(b))
if err != nil {
return nil, fmt.Errorf("failed to read conntrack stats from %q: %v", path, err)
return nil, fmt.Errorf("failed to read conntrack stats from %q: %w", path, err)
}
return stat, nil
@ -147,7 +147,7 @@ func parseConntrackStatEntry(fields []string) (*ConntrackStatEntry, error) {
func parseConntrackStatField(field string) (uint64, error) {
val, err := strconv.ParseUint(field, 16, 64)
if err != nil {
return 0, fmt.Errorf("couldn't parse \"%s\" field: %s", field, err)
return 0, fmt.Errorf("couldn't parse %q field: %w", field, err)
}
return val, err
}

220
vendor/github.com/prometheus/procfs/net_ip_socket.go generated vendored Normal file
View File

@ -0,0 +1,220 @@
// Copyright 2020 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"
"encoding/hex"
"fmt"
"io"
"net"
"os"
"strconv"
"strings"
)
const (
// readLimit is used by io.LimitReader while reading the content of the
// /proc/net/udp{,6} files. The number of lines inside such a file is dynamic
// as each line represents a single used socket.
// In theory, the number of available sockets is 65535 (2^16 - 1) per IP.
// With e.g. 150 Byte per line and the maximum number of 65535,
// the reader needs to handle 150 Byte * 65535 =~ 10 MB for a single IP.
readLimit = 4294967296 // Byte -> 4 GiB
)
// this contains generic data structures for both udp and tcp sockets
type (
// NetIPSocket represents the contents of /proc/net/{t,u}dp{,6} file without the header.
NetIPSocket []*netIPSocketLine
// NetIPSocketSummary provides already computed values like the total queue lengths or
// the total number of used sockets. In contrast to NetIPSocket it does not collect
// the parsed lines into a slice.
NetIPSocketSummary struct {
// TxQueueLength shows the total queue length of all parsed tx_queue lengths.
TxQueueLength uint64
// RxQueueLength shows the total queue length of all parsed rx_queue lengths.
RxQueueLength uint64
// UsedSockets shows the total number of parsed lines representing the
// number of used sockets.
UsedSockets uint64
}
// netIPSocketLine represents the fields parsed from a single line
// in /proc/net/{t,u}dp{,6}. Fields which are not used by IPSocket are skipped.
// For the proc file format details, see https://linux.die.net/man/5/proc.
netIPSocketLine struct {
Sl uint64
LocalAddr net.IP
LocalPort uint64
RemAddr net.IP
RemPort uint64
St uint64
TxQueue uint64
RxQueue uint64
UID uint64
}
)
func newNetIPSocket(file string) (NetIPSocket, error) {
f, err := os.Open(file)
if err != nil {
return nil, err
}
defer f.Close()
var netIPSocket NetIPSocket
lr := io.LimitReader(f, readLimit)
s := bufio.NewScanner(lr)
s.Scan() // skip first line with headers
for s.Scan() {
fields := strings.Fields(s.Text())
line, err := parseNetIPSocketLine(fields)
if err != nil {
return nil, err
}
netIPSocket = append(netIPSocket, line)
}
if err := s.Err(); err != nil {
return nil, err
}
return netIPSocket, nil
}
// newNetIPSocketSummary creates a new NetIPSocket{,6} from the contents of the given file.
func newNetIPSocketSummary(file string) (*NetIPSocketSummary, error) {
f, err := os.Open(file)
if err != nil {
return nil, err
}
defer f.Close()
var netIPSocketSummary NetIPSocketSummary
lr := io.LimitReader(f, readLimit)
s := bufio.NewScanner(lr)
s.Scan() // skip first line with headers
for s.Scan() {
fields := strings.Fields(s.Text())
line, err := parseNetIPSocketLine(fields)
if err != nil {
return nil, err
}
netIPSocketSummary.TxQueueLength += line.TxQueue
netIPSocketSummary.RxQueueLength += line.RxQueue
netIPSocketSummary.UsedSockets++
}
if err := s.Err(); err != nil {
return nil, err
}
return &netIPSocketSummary, nil
}
// the /proc/net/{t,u}dp{,6} files are network byte order for ipv4 and for ipv6 the address is four words consisting of four bytes each. In each of those four words the four bytes are written in reverse order.
func parseIP(hexIP string) (net.IP, error) {
var byteIP []byte
byteIP, err := hex.DecodeString(hexIP)
if err != nil {
return nil, fmt.Errorf("cannot parse address field in socket line %q", hexIP)
}
switch len(byteIP) {
case 4:
return net.IP{byteIP[3], byteIP[2], byteIP[1], byteIP[0]}, nil
case 16:
i := net.IP{
byteIP[3], byteIP[2], byteIP[1], byteIP[0],
byteIP[7], byteIP[6], byteIP[5], byteIP[4],
byteIP[11], byteIP[10], byteIP[9], byteIP[8],
byteIP[15], byteIP[14], byteIP[13], byteIP[12],
}
return i, nil
default:
return nil, fmt.Errorf("Unable to parse IP %s", hexIP)
}
}
// parseNetIPSocketLine parses a single line, represented by a list of fields.
func parseNetIPSocketLine(fields []string) (*netIPSocketLine, error) {
line := &netIPSocketLine{}
if len(fields) < 8 {
return nil, fmt.Errorf(
"cannot parse net socket line as it has less then 8 columns %q",
strings.Join(fields, " "),
)
}
var err error // parse error
// sl
s := strings.Split(fields[0], ":")
if len(s) != 2 {
return nil, fmt.Errorf("cannot parse sl field in socket line %q", fields[0])
}
if line.Sl, err = strconv.ParseUint(s[0], 0, 64); err != nil {
return nil, fmt.Errorf("cannot parse sl value in socket line: %w", err)
}
// local_address
l := strings.Split(fields[1], ":")
if len(l) != 2 {
return nil, fmt.Errorf("cannot parse local_address field in socket line %q", fields[1])
}
if line.LocalAddr, err = parseIP(l[0]); err != nil {
return nil, err
}
if line.LocalPort, err = strconv.ParseUint(l[1], 16, 64); err != nil {
return nil, fmt.Errorf("cannot parse local_address port value in socket line: %w", err)
}
// remote_address
r := strings.Split(fields[2], ":")
if len(r) != 2 {
return nil, fmt.Errorf("cannot parse rem_address field in socket line %q", fields[1])
}
if line.RemAddr, err = parseIP(r[0]); err != nil {
return nil, err
}
if line.RemPort, err = strconv.ParseUint(r[1], 16, 64); err != nil {
return nil, fmt.Errorf("cannot parse rem_address port value in socket line: %w", err)
}
// st
if line.St, err = strconv.ParseUint(fields[3], 16, 64); err != nil {
return nil, fmt.Errorf("cannot parse st value in socket line: %w", err)
}
// tx_queue and rx_queue
q := strings.Split(fields[4], ":")
if len(q) != 2 {
return nil, fmt.Errorf(
"cannot parse tx/rx queues in socket line as it has a missing colon %q",
fields[4],
)
}
if line.TxQueue, err = strconv.ParseUint(q[0], 16, 64); err != nil {
return nil, fmt.Errorf("cannot parse tx_queue value in socket line: %w", err)
}
if line.RxQueue, err = strconv.ParseUint(q[1], 16, 64); err != nil {
return nil, fmt.Errorf("cannot parse rx_queue value in socket line: %w", err)
}
// uid
if line.UID, err = strconv.ParseUint(fields[7], 0, 64); err != nil {
return nil, fmt.Errorf("cannot parse uid value in socket line: %w", err)
}
return line, nil
}

180
vendor/github.com/prometheus/procfs/net_protocols.go generated vendored Normal file
View File

@ -0,0 +1,180 @@
// Copyright 2020 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"
"strconv"
"strings"
"github.com/prometheus/procfs/internal/util"
)
// NetProtocolStats stores the contents from /proc/net/protocols
type NetProtocolStats map[string]NetProtocolStatLine
// NetProtocolStatLine contains a single line parsed from /proc/net/protocols. We
// only care about the first six columns as the rest are not likely to change
// and only serve to provide a set of capabilities for each protocol.
type NetProtocolStatLine struct {
Name string // 0 The name of the protocol
Size uint64 // 1 The size, in bytes, of a given protocol structure. e.g. sizeof(struct tcp_sock) or sizeof(struct unix_sock)
Sockets int64 // 2 Number of sockets in use by this protocol
Memory int64 // 3 Number of 4KB pages allocated by all sockets of this protocol
Pressure int // 4 This is either yes, no, or NI (not implemented). For the sake of simplicity we treat NI as not experiencing memory pressure.
MaxHeader uint64 // 5 Protocol specific max header size
Slab bool // 6 Indicates whether or not memory is allocated from the SLAB
ModuleName string // 7 The name of the module that implemented this protocol or "kernel" if not from a module
Capabilities NetProtocolCapabilities
}
// NetProtocolCapabilities contains a list of capabilities for each protocol
type NetProtocolCapabilities struct {
Close bool // 8
Connect bool // 9
Disconnect bool // 10
Accept bool // 11
IoCtl bool // 12
Init bool // 13
Destroy bool // 14
Shutdown bool // 15
SetSockOpt bool // 16
GetSockOpt bool // 17
SendMsg bool // 18
RecvMsg bool // 19
SendPage bool // 20
Bind bool // 21
BacklogRcv bool // 22
Hash bool // 23
UnHash bool // 24
GetPort bool // 25
EnterMemoryPressure bool // 26
}
// NetProtocols reads stats from /proc/net/protocols and returns a map of
// PortocolStatLine entries. As of this writing no official Linux Documentation
// exists, however the source is fairly self-explanatory and the format seems
// stable since its introduction in 2.6.12-rc2
// Linux 2.6.12-rc2 - https://elixir.bootlin.com/linux/v2.6.12-rc2/source/net/core/sock.c#L1452
// Linux 5.10 - https://elixir.bootlin.com/linux/v5.10.4/source/net/core/sock.c#L3586
func (fs FS) NetProtocols() (NetProtocolStats, error) {
data, err := util.ReadFileNoStat(fs.proc.Path("net/protocols"))
if err != nil {
return NetProtocolStats{}, err
}
return parseNetProtocols(bufio.NewScanner(bytes.NewReader(data)))
}
func parseNetProtocols(s *bufio.Scanner) (NetProtocolStats, error) {
nps := NetProtocolStats{}
// Skip the header line
s.Scan()
for s.Scan() {
line, err := nps.parseLine(s.Text())
if err != nil {
return NetProtocolStats{}, err
}
nps[line.Name] = *line
}
return nps, nil
}
func (ps NetProtocolStats) parseLine(rawLine string) (*NetProtocolStatLine, error) {
line := &NetProtocolStatLine{Capabilities: NetProtocolCapabilities{}}
var err error
const enabled = "yes"
const disabled = "no"
fields := strings.Fields(rawLine)
line.Name = fields[0]
line.Size, err = strconv.ParseUint(fields[1], 10, 64)
if err != nil {
return nil, err
}
line.Sockets, err = strconv.ParseInt(fields[2], 10, 64)
if err != nil {
return nil, err
}
line.Memory, err = strconv.ParseInt(fields[3], 10, 64)
if err != nil {
return nil, err
}
if fields[4] == enabled {
line.Pressure = 1
} else if fields[4] == disabled {
line.Pressure = 0
} else {
line.Pressure = -1
}
line.MaxHeader, err = strconv.ParseUint(fields[5], 10, 64)
if err != nil {
return nil, err
}
if fields[6] == enabled {
line.Slab = true
} else if fields[6] == disabled {
line.Slab = false
} else {
return nil, fmt.Errorf("unable to parse capability for protocol: %s", line.Name)
}
line.ModuleName = fields[7]
err = line.Capabilities.parseCapabilities(fields[8:])
if err != nil {
return nil, err
}
return line, nil
}
func (pc *NetProtocolCapabilities) parseCapabilities(capabilities []string) error {
// The capabilities are all bools so we can loop over to map them
capabilityFields := [...]*bool{
&pc.Close,
&pc.Connect,
&pc.Disconnect,
&pc.Accept,
&pc.IoCtl,
&pc.Init,
&pc.Destroy,
&pc.Shutdown,
&pc.SetSockOpt,
&pc.GetSockOpt,
&pc.SendMsg,
&pc.RecvMsg,
&pc.SendPage,
&pc.Bind,
&pc.BacklogRcv,
&pc.Hash,
&pc.UnHash,
&pc.GetPort,
&pc.EnterMemoryPressure,
}
for i := 0; i < len(capabilities); i++ {
if capabilities[i] == "y" {
*capabilityFields[i] = true
} else if capabilities[i] == "n" {
*capabilityFields[i] = false
} else {
return fmt.Errorf("unable to parse capability block for protocol: position %d", i)
}
}
return nil
}

4
vendor/github.com/prometheus/procfs/net_sockstat.go generated vendored
View File

@ -70,7 +70,7 @@ func readSockstat(name string) (*NetSockstat, error) {
stat, err := parseSockstat(bytes.NewReader(b))
if err != nil {
return nil, fmt.Errorf("failed to read sockstats from %q: %v", name, err)
return nil, fmt.Errorf("failed to read sockstats from %q: %w", name, err)
}
return stat, nil
@ -90,7 +90,7 @@ func parseSockstat(r io.Reader) (*NetSockstat, error) {
// The remaining fields are key/value pairs.
kvs, err := parseSockstatKVs(fields[1:])
if err != nil {
return nil, fmt.Errorf("error parsing sockstat key/value pairs from %q: %v", s.Text(), err)
return nil, fmt.Errorf("error parsing sockstat key/value pairs from %q: %w", s.Text(), err)
}
// The first field is the protocol. We must trim its colon suffix.

2
vendor/github.com/prometheus/procfs/net_softnet.go generated vendored
View File

@ -51,7 +51,7 @@ func (fs FS) NetSoftnetStat() ([]SoftnetStat, error) {
entries, err := parseSoftnet(bytes.NewReader(b))
if err != nil {
return nil, fmt.Errorf("failed to parse /proc/net/softnet_stat: %v", err)
return nil, fmt.Errorf("failed to parse /proc/net/softnet_stat: %w", err)
}
return entries, nil

64
vendor/github.com/prometheus/procfs/net_tcp.go generated vendored Normal file
View File

@ -0,0 +1,64 @@
// Copyright 2020 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
type (
// NetTCP represents the contents of /proc/net/tcp{,6} file without the header.
NetTCP []*netIPSocketLine
// NetTCPSummary provides already computed values like the total queue lengths or
// the total number of used sockets. In contrast to NetTCP it does not collect
// the parsed lines into a slice.
NetTCPSummary NetIPSocketSummary
)
// NetTCP returns the IPv4 kernel/networking statistics for TCP datagrams
// read from /proc/net/tcp.
func (fs FS) NetTCP() (NetTCP, error) {
return newNetTCP(fs.proc.Path("net/tcp"))
}
// NetTCP6 returns the IPv6 kernel/networking statistics for TCP datagrams
// read from /proc/net/tcp6.
func (fs FS) NetTCP6() (NetTCP, error) {
return newNetTCP(fs.proc.Path("net/tcp6"))
}
// NetTCPSummary returns already computed statistics like the total queue lengths
// for TCP datagrams read from /proc/net/tcp.
func (fs FS) NetTCPSummary() (*NetTCPSummary, error) {
return newNetTCPSummary(fs.proc.Path("net/tcp"))
}
// NetTCP6Summary returns already computed statistics like the total queue lengths
// for TCP datagrams read from /proc/net/tcp6.
func (fs FS) NetTCP6Summary() (*NetTCPSummary, error) {
return newNetTCPSummary(fs.proc.Path("net/tcp6"))
}
// newNetTCP creates a new NetTCP{,6} from the contents of the given file.
func newNetTCP(file string) (NetTCP, error) {
n, err := newNetIPSocket(file)
n1 := NetTCP(n)
return n1, err
}
func newNetTCPSummary(file string) (*NetTCPSummary, error) {
n, err := newNetIPSocketSummary(file)
if n == nil {
return nil, err
}
n1 := NetTCPSummary(*n)
return &n1, err
}

183
vendor/github.com/prometheus/procfs/net_udp.go generated vendored
View File

@ -13,58 +13,14 @@
package procfs
import (
"bufio"
"encoding/hex"
"fmt"
"io"
"net"
"os"
"strconv"
"strings"
)
const (
// readLimit is used by io.LimitReader while reading the content of the
// /proc/net/udp{,6} files. The number of lines inside such a file is dynamic
// as each line represents a single used socket.
// In theory, the number of available sockets is 65535 (2^16 - 1) per IP.
// With e.g. 150 Byte per line and the maximum number of 65535,
// the reader needs to handle 150 Byte * 65535 =~ 10 MB for a single IP.
readLimit = 4294967296 // Byte -> 4 GiB
)
type (
// NetUDP represents the contents of /proc/net/udp{,6} file without the header.
NetUDP []*netUDPLine
NetUDP []*netIPSocketLine
// NetUDPSummary provides already computed values like the total queue lengths or
// the total number of used sockets. In contrast to NetUDP it does not collect
// the parsed lines into a slice.
NetUDPSummary struct {
// TxQueueLength shows the total queue length of all parsed tx_queue lengths.
TxQueueLength uint64
// RxQueueLength shows the total queue length of all parsed rx_queue lengths.
RxQueueLength uint64
// UsedSockets shows the total number of parsed lines representing the
// number of used sockets.
UsedSockets uint64
}
// netUDPLine represents the fields parsed from a single line
// in /proc/net/udp{,6}. Fields which are not used by UDP are skipped.
// For the proc file format details, see https://linux.die.net/man/5/proc.
netUDPLine struct {
Sl uint64
LocalAddr net.IP
LocalPort uint64
RemAddr net.IP
RemPort uint64
St uint64
TxQueue uint64
RxQueue uint64
UID uint64
}
NetUDPSummary NetIPSocketSummary
)
// NetUDP returns the IPv4 kernel/networking statistics for UDP datagrams
@ -93,137 +49,16 @@ func (fs FS) NetUDP6Summary() (*NetUDPSummary, error) {
// newNetUDP creates a new NetUDP{,6} from the contents of the given file.
func newNetUDP(file string) (NetUDP, error) {
f, err := os.Open(file)
if err != nil {
return nil, err
}
defer f.Close()
netUDP := NetUDP{}
lr := io.LimitReader(f, readLimit)
s := bufio.NewScanner(lr)
s.Scan() // skip first line with headers
for s.Scan() {
fields := strings.Fields(s.Text())
line, err := parseNetUDPLine(fields)
if err != nil {
return nil, err
}
netUDP = append(netUDP, line)
}
if err := s.Err(); err != nil {
return nil, err
}
return netUDP, nil
n, err := newNetIPSocket(file)
n1 := NetUDP(n)
return n1, err
}
// newNetUDPSummary creates a new NetUDP{,6} from the contents of the given file.
func newNetUDPSummary(file string) (*NetUDPSummary, error) {
f, err := os.Open(file)
if err != nil {
n, err := newNetIPSocketSummary(file)
if n == nil {
return nil, err
}
defer f.Close()
netUDPSummary := &NetUDPSummary{}
lr := io.LimitReader(f, readLimit)
s := bufio.NewScanner(lr)
s.Scan() // skip first line with headers
for s.Scan() {
fields := strings.Fields(s.Text())
line, err := parseNetUDPLine(fields)
if err != nil {
return nil, err
}
netUDPSummary.TxQueueLength += line.TxQueue
netUDPSummary.RxQueueLength += line.RxQueue
netUDPSummary.UsedSockets++
}
if err := s.Err(); err != nil {
return nil, err
}
return netUDPSummary, nil
}
// parseNetUDPLine parses a single line, represented by a list of fields.
func parseNetUDPLine(fields []string) (*netUDPLine, error) {
line := &netUDPLine{}
if len(fields) < 8 {
return nil, fmt.Errorf(
"cannot parse net udp socket line as it has less then 8 columns: %s",
strings.Join(fields, " "),
)
}
var err error // parse error
// sl
s := strings.Split(fields[0], ":")
if len(s) != 2 {
return nil, fmt.Errorf(
"cannot parse sl field in udp socket line: %s", fields[0])
}
if line.Sl, err = strconv.ParseUint(s[0], 0, 64); err != nil {
return nil, fmt.Errorf("cannot parse sl value in udp socket line: %s", err)
}
// local_address
l := strings.Split(fields[1], ":")
if len(l) != 2 {
return nil, fmt.Errorf(
"cannot parse local_address field in udp socket line: %s", fields[1])
}
if line.LocalAddr, err = hex.DecodeString(l[0]); err != nil {
return nil, fmt.Errorf(
"cannot parse local_address value in udp socket line: %s", err)
}
if line.LocalPort, err = strconv.ParseUint(l[1], 16, 64); err != nil {
return nil, fmt.Errorf(
"cannot parse local_address port value in udp socket line: %s", err)
}
// remote_address
r := strings.Split(fields[2], ":")
if len(r) != 2 {
return nil, fmt.Errorf(
"cannot parse rem_address field in udp socket line: %s", fields[1])
}
if line.RemAddr, err = hex.DecodeString(r[0]); err != nil {
return nil, fmt.Errorf(
"cannot parse rem_address value in udp socket line: %s", err)
}
if line.RemPort, err = strconv.ParseUint(r[1], 16, 64); err != nil {
return nil, fmt.Errorf(
"cannot parse rem_address port value in udp socket line: %s", err)
}
// st
if line.St, err = strconv.ParseUint(fields[3], 16, 64); err != nil {
return nil, fmt.Errorf(
"cannot parse st value in udp socket line: %s", err)
}
// tx_queue and rx_queue
q := strings.Split(fields[4], ":")
if len(q) != 2 {
return nil, fmt.Errorf(
"cannot parse tx/rx queues in udp socket line as it has a missing colon: %s",
fields[4],
)
}
if line.TxQueue, err = strconv.ParseUint(q[0], 16, 64); err != nil {
return nil, fmt.Errorf("cannot parse tx_queue value in udp socket line: %s", err)
}
if line.RxQueue, err = strconv.ParseUint(q[1], 16, 64); err != nil {
return nil, fmt.Errorf("cannot parse rx_queue value in udp socket line: %s", err)
}
// uid
if line.UID, err = strconv.ParseUint(fields[7], 0, 64); err != nil {
return nil, fmt.Errorf(
"cannot parse uid value in udp socket line: %s", err)
}
return line, nil
n1 := NetUDPSummary(*n)
return &n1, err
}

14
vendor/github.com/prometheus/procfs/net_unix.go generated vendored
View File

@ -108,14 +108,14 @@ func parseNetUNIX(r io.Reader) (*NetUNIX, error) {
line := s.Text()
item, err := nu.parseLine(line, hasInode, minFields)
if err != nil {
return nil, fmt.Errorf("failed to parse /proc/net/unix data %q: %v", line, err)
return nil, fmt.Errorf("failed to parse /proc/net/unix data %q: %w", line, err)
}
nu.Rows = append(nu.Rows, item)
}
if err := s.Err(); err != nil {
return nil, fmt.Errorf("failed to scan /proc/net/unix data: %v", err)
return nil, fmt.Errorf("failed to scan /proc/net/unix data: %w", err)
}
return &nu, nil
@ -136,29 +136,29 @@ func (u *NetUNIX) parseLine(line string, hasInode bool, min int) (*NetUNIXLine,
users, err := u.parseUsers(fields[1])
if err != nil {
return nil, fmt.Errorf("failed to parse ref count(%s): %v", fields[1], err)
return nil, fmt.Errorf("failed to parse ref count %q: %w", fields[1], err)
}
flags, err := u.parseFlags(fields[3])
if err != nil {
return nil, fmt.Errorf("failed to parse flags(%s): %v", fields[3], err)
return nil, fmt.Errorf("failed to parse flags %q: %w", fields[3], err)
}
typ, err := u.parseType(fields[4])
if err != nil {
return nil, fmt.Errorf("failed to parse type(%s): %v", fields[4], err)
return nil, fmt.Errorf("failed to parse type %q: %w", fields[4], err)
}
state, err := u.parseState(fields[5])
if err != nil {
return nil, fmt.Errorf("failed to parse state(%s): %v", fields[5], err)
return nil, fmt.Errorf("failed to parse state %q: %w", fields[5], err)
}
var inode uint64
if hasInode {
inode, err = u.parseInode(fields[6])
if err != nil {
return nil, fmt.Errorf("failed to parse inode(%s): %v", fields[6], err)
return nil, fmt.Errorf("failed to parse inode %q: %w", fields[6], err)
}
}

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

@ -105,7 +105,7 @@ func (fs FS) AllProcs() (Procs, error) {
names, err := d.Readdirnames(-1)
if err != nil {
return Procs{}, fmt.Errorf("could not read %s: %s", d.Name(), err)
return Procs{}, fmt.Errorf("could not read %q: %w", d.Name(), err)
}
p := Procs{}
@ -206,7 +206,7 @@ func (p Proc) FileDescriptors() ([]uintptr, error) {
for i, n := range names {
fd, err := strconv.ParseInt(n, 10, 32)
if err != nil {
return nil, fmt.Errorf("could not parse fd %s: %s", n, err)
return nil, fmt.Errorf("could not parse fd %q: %w", n, err)
}
fds[i] = uintptr(fd)
}
@ -278,7 +278,7 @@ func (p Proc) fileDescriptors() ([]string, error) {
names, err := d.Readdirnames(-1)
if err != nil {
return nil, fmt.Errorf("could not read %s: %s", d.Name(), err)
return nil, fmt.Errorf("could not read %q: %w", d.Name(), err)
}
return names, nil

2
vendor/github.com/prometheus/procfs/proc_cgroup.go generated vendored
View File

@ -49,7 +49,7 @@ type Cgroup struct {
func parseCgroupString(cgroupStr string) (*Cgroup, error) {
var err error
fields := strings.Split(cgroupStr, ":")
fields := strings.SplitN(cgroupStr, ":", 3)
if len(fields) < 3 {
return nil, fmt.Errorf("at least 3 fields required, found %d fields in cgroup string: %s", len(fields), cgroupStr)
}

4
vendor/github.com/prometheus/procfs/proc_fdinfo.go generated vendored
View File

@ -16,7 +16,7 @@ package procfs
import (
"bufio"
"bytes"
"errors"
"fmt"
"regexp"
"github.com/prometheus/procfs/internal/util"
@ -112,7 +112,7 @@ func parseInotifyInfo(line string) (*InotifyInfo, error) {
}
return i, nil
}
return nil, errors.New("invalid inode entry: " + line)
return nil, fmt.Errorf("invalid inode entry: %q", line)
}
// ProcFDInfos represents a list of ProcFDInfo structs.

87
vendor/github.com/prometheus/procfs/proc_limits.go generated vendored
View File

@ -26,55 +26,55 @@ import (
// http://man7.org/linux/man-pages/man2/getrlimit.2.html.
type ProcLimits struct {
// CPU time limit in seconds.
CPUTime int64
CPUTime uint64
// Maximum size of files that the process may create.
FileSize int64
FileSize uint64
// Maximum size of the process's data segment (initialized data,
// uninitialized data, and heap).
DataSize int64
DataSize uint64
// Maximum size of the process stack in bytes.
StackSize int64
StackSize uint64
// Maximum size of a core file.
CoreFileSize int64
CoreFileSize uint64
// Limit of the process's resident set in pages.
ResidentSet int64
ResidentSet uint64
// Maximum number of processes that can be created for the real user ID of
// the calling process.
Processes int64
Processes uint64
// Value one greater than the maximum file descriptor number that can be
// opened by this process.
OpenFiles int64
OpenFiles uint64
// Maximum number of bytes of memory that may be locked into RAM.
LockedMemory int64
LockedMemory uint64
// Maximum size of the process's virtual memory address space in bytes.
AddressSpace int64
AddressSpace uint64
// Limit on the combined number of flock(2) locks and fcntl(2) leases that
// this process may establish.
FileLocks int64
FileLocks uint64
// Limit of signals that may be queued for the real user ID of the calling
// process.
PendingSignals int64
PendingSignals uint64
// Limit on the number of bytes that can be allocated for POSIX message
// queues for the real user ID of the calling process.
MsqqueueSize int64
MsqqueueSize uint64
// Limit of the nice priority set using setpriority(2) or nice(2).
NicePriority int64
NicePriority uint64
// Limit of the real-time priority set using sched_setscheduler(2) or
// sched_setparam(2).
RealtimePriority int64
RealtimePriority uint64
// Limit (in microseconds) on the amount of CPU time that a process
// scheduled under a real-time scheduling policy may consume without making
// a blocking system call.
RealtimeTimeout int64
RealtimeTimeout uint64
}
const (
limitsFields = 3
limitsFields = 4
limitsUnlimited = "unlimited"
)
var (
limitsDelimiter = regexp.MustCompile(" +")
limitsMatch = regexp.MustCompile(`(Max \w+\s{0,1}?\w*\s{0,1}\w*)\s{2,}(\w+)\s+(\w+)`)
)
// NewLimits returns the current soft limits of the process.
@ -96,46 +96,49 @@ func (p Proc) Limits() (ProcLimits, error) {
l = ProcLimits{}
s = bufio.NewScanner(f)
)
s.Scan() // Skip limits header
for s.Scan() {
fields := limitsDelimiter.Split(s.Text(), limitsFields)
//fields := limitsMatch.Split(s.Text(), limitsFields)
fields := limitsMatch.FindStringSubmatch(s.Text())
if len(fields) != limitsFields {
return ProcLimits{}, fmt.Errorf(
"couldn't parse %s line %s", f.Name(), s.Text())
return ProcLimits{}, fmt.Errorf("couldn't parse %q line %q", f.Name(), s.Text())
}
switch fields[0] {
switch fields[1] {
case "Max cpu time":
l.CPUTime, err = parseInt(fields[1])
l.CPUTime, err = parseUint(fields[2])
case "Max file size":
l.FileSize, err = parseInt(fields[1])
l.FileSize, err = parseUint(fields[2])
case "Max data size":
l.DataSize, err = parseInt(fields[1])
l.DataSize, err = parseUint(fields[2])
case "Max stack size":
l.StackSize, err = parseInt(fields[1])
l.StackSize, err = parseUint(fields[2])
case "Max core file size":
l.CoreFileSize, err = parseInt(fields[1])
l.CoreFileSize, err = parseUint(fields[2])
case "Max resident set":
l.ResidentSet, err = parseInt(fields[1])
l.ResidentSet, err = parseUint(fields[2])
case "Max processes":
l.Processes, err = parseInt(fields[1])
l.Processes, err = parseUint(fields[2])
case "Max open files":
l.OpenFiles, err = parseInt(fields[1])
l.OpenFiles, err = parseUint(fields[2])
case "Max locked memory":
l.LockedMemory, err = parseInt(fields[1])
l.LockedMemory, err = parseUint(fields[2])
case "Max address space":
l.AddressSpace, err = parseInt(fields[1])
l.AddressSpace, err = parseUint(fields[2])
case "Max file locks":
l.FileLocks, err = parseInt(fields[1])
l.FileLocks, err = parseUint(fields[2])
case "Max pending signals":
l.PendingSignals, err = parseInt(fields[1])
l.PendingSignals, err = parseUint(fields[2])
case "Max msgqueue size":
l.MsqqueueSize, err = parseInt(fields[1])
l.MsqqueueSize, err = parseUint(fields[2])
case "Max nice priority":
l.NicePriority, err = parseInt(fields[1])
l.NicePriority, err = parseUint(fields[2])
case "Max realtime priority":
l.RealtimePriority, err = parseInt(fields[1])
l.RealtimePriority, err = parseUint(fields[2])
case "Max realtime timeout":
l.RealtimeTimeout, err = parseInt(fields[1])
l.RealtimeTimeout, err = parseUint(fields[2])
}
if err != nil {
return ProcLimits{}, err
@ -145,13 +148,13 @@ func (p Proc) Limits() (ProcLimits, error) {
return l, s.Err()
}
func parseInt(s string) (int64, error) {
func parseUint(s string) (uint64, error) {
if s == limitsUnlimited {
return -1, nil
return 18446744073709551615, nil
}
i, err := strconv.ParseInt(s, 10, 64)
i, err := strconv.ParseUint(s, 10, 64)
if err != nil {
return 0, fmt.Errorf("couldn't parse value %s: %s", s, err)
return 0, fmt.Errorf("couldn't parse value %q: %w", s, err)
}
return i, nil
}

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

@ -40,7 +40,7 @@ func (p Proc) Namespaces() (Namespaces, error) {
names, err := d.Readdirnames(-1)
if err != nil {
return nil, fmt.Errorf("failed to read contents of ns dir: %v", err)
return nil, fmt.Errorf("failed to read contents of ns dir: %w", err)
}
ns := make(Namespaces, len(names))
@ -52,13 +52,13 @@ func (p Proc) Namespaces() (Namespaces, error) {
fields := strings.SplitN(target, ":", 2)
if len(fields) != 2 {
return nil, fmt.Errorf("failed to parse namespace type and inode from '%v'", target)
return nil, fmt.Errorf("failed to parse namespace type and inode from %q", target)
}
typ := fields[0]
inode, err := strconv.ParseUint(strings.Trim(fields[1], "[]"), 10, 32)
if err != nil {
return nil, fmt.Errorf("failed to parse inode from '%v': %v", fields[1], err)
return nil, fmt.Errorf("failed to parse inode from %q: %w", fields[1], err)
}
ns[name] = Namespace{typ, uint32(inode)}

2
vendor/github.com/prometheus/procfs/proc_psi.go generated vendored
View File

@ -59,7 +59,7 @@ type PSIStats struct {
func (fs FS) PSIStatsForResource(resource string) (PSIStats, error) {
data, err := util.ReadFileNoStat(fs.proc.Path(fmt.Sprintf("%s/%s", "pressure", resource)))
if err != nil {
return PSIStats{}, fmt.Errorf("psi_stats: unavailable for %s", resource)
return PSIStats{}, fmt.Errorf("psi_stats: unavailable for %q: %w", resource, err)
}
return parsePSIStats(resource, bytes.NewReader(data))

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

@ -127,10 +127,7 @@ func (p Proc) Stat() (ProcStat, error) {
)
if l < 0 || r < 0 {
return ProcStat{}, fmt.Errorf(
"unexpected format, couldn't extract comm: %s",
data,
)
return ProcStat{}, fmt.Errorf("unexpected format, couldn't extract comm %q", data)
}
s.Comm = string(data[l+1 : r])

15
vendor/github.com/prometheus/procfs/schedstat.go generated vendored
View File

@ -95,24 +95,27 @@ func (fs FS) Schedstat() (*Schedstat, error) {
return stats, nil
}
func parseProcSchedstat(contents string) (stats ProcSchedstat, err error) {
func parseProcSchedstat(contents string) (ProcSchedstat, error) {
var (
stats ProcSchedstat
err error
)
match := procLineRE.FindStringSubmatch(contents)
if match != nil {
stats.RunningNanoseconds, err = strconv.ParseUint(match[1], 10, 64)
if err != nil {
return
return stats, err
}
stats.WaitingNanoseconds, err = strconv.ParseUint(match[2], 10, 64)
if err != nil {
return
return stats, err
}
stats.RunTimeslices, err = strconv.ParseUint(match[3], 10, 64)
return
return stats, err
}
err = errors.New("could not parse schedstat")
return
return stats, errors.New("could not parse schedstat")
}

151
vendor/github.com/prometheus/procfs/slab.go generated vendored Normal file
View File

@ -0,0 +1,151 @@
// Copyright 2020 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"
"regexp"
"strconv"
"strings"
"github.com/prometheus/procfs/internal/util"
)
var (
slabSpace = regexp.MustCompile(`\s+`)
slabVer = regexp.MustCompile(`slabinfo -`)
slabHeader = regexp.MustCompile(`# name`)
)
// Slab represents a slab pool in the kernel.
type Slab struct {
Name string
ObjActive int64
ObjNum int64
ObjSize int64
ObjPerSlab int64
PagesPerSlab int64
// tunables
Limit int64
Batch int64
SharedFactor int64
SlabActive int64
SlabNum int64
SharedAvail int64
}
// SlabInfo represents info for all slabs.
type SlabInfo struct {
Slabs []*Slab
}
func shouldParseSlab(line string) bool {
if slabVer.MatchString(line) {
return false
}
if slabHeader.MatchString(line) {
return false
}
return true
}
// parseV21SlabEntry is used to parse a line from /proc/slabinfo version 2.1.
func parseV21SlabEntry(line string) (*Slab, error) {
// First cleanup whitespace.
l := slabSpace.ReplaceAllString(line, " ")
s := strings.Split(l, " ")
if len(s) != 16 {
return nil, fmt.Errorf("unable to parse: %q", line)
}
var err error
i := &Slab{Name: s[0]}
i.ObjActive, err = strconv.ParseInt(s[1], 10, 64)
if err != nil {
return nil, err
}
i.ObjNum, err = strconv.ParseInt(s[2], 10, 64)
if err != nil {
return nil, err
}
i.ObjSize, err = strconv.ParseInt(s[3], 10, 64)
if err != nil {
return nil, err
}
i.ObjPerSlab, err = strconv.ParseInt(s[4], 10, 64)
if err != nil {
return nil, err
}
i.PagesPerSlab, err = strconv.ParseInt(s[5], 10, 64)
if err != nil {
return nil, err
}
i.Limit, err = strconv.ParseInt(s[8], 10, 64)
if err != nil {
return nil, err
}
i.Batch, err = strconv.ParseInt(s[9], 10, 64)
if err != nil {
return nil, err
}
i.SharedFactor, err = strconv.ParseInt(s[10], 10, 64)
if err != nil {
return nil, err
}
i.SlabActive, err = strconv.ParseInt(s[13], 10, 64)
if err != nil {
return nil, err
}
i.SlabNum, err = strconv.ParseInt(s[14], 10, 64)
if err != nil {
return nil, err
}
i.SharedAvail, err = strconv.ParseInt(s[15], 10, 64)
if err != nil {
return nil, err
}
return i, nil
}
// parseSlabInfo21 is used to parse a slabinfo 2.1 file.
func parseSlabInfo21(r *bytes.Reader) (SlabInfo, error) {
scanner := bufio.NewScanner(r)
s := SlabInfo{Slabs: []*Slab{}}
for scanner.Scan() {
line := scanner.Text()
if !shouldParseSlab(line) {
continue
}
slab, err := parseV21SlabEntry(line)
if err != nil {
return s, err
}
s.Slabs = append(s.Slabs, slab)
}
return s, nil
}
// SlabInfo reads data from /proc/slabinfo
func (fs FS) SlabInfo() (SlabInfo, error) {
// TODO: Consider passing options to allow for parsing different
// slabinfo versions. However, slabinfo 2.1 has been stable since
// kernel 2.6.10 and later.
data, err := util.ReadFileNoStat(fs.proc.Path("slabinfo"))
if err != nil {
return SlabInfo{}, err
}
return parseSlabInfo21(bytes.NewReader(data))
}

24
vendor/github.com/prometheus/procfs/stat.go generated vendored
View File

@ -93,10 +93,10 @@ func parseCPUStat(line string) (CPUStat, int64, error) {
&cpuStat.Guest, &cpuStat.GuestNice)
if err != nil && err != io.EOF {
return CPUStat{}, -1, fmt.Errorf("couldn't parse %s (cpu): %s", line, err)
return CPUStat{}, -1, fmt.Errorf("couldn't parse %q (cpu): %w", line, err)
}
if count == 0 {
return CPUStat{}, -1, fmt.Errorf("couldn't parse %s (cpu): 0 elements parsed", line)
return CPUStat{}, -1, fmt.Errorf("couldn't parse %q (cpu): 0 elements parsed", line)
}
cpuStat.User /= userHZ
@ -116,7 +116,7 @@ func parseCPUStat(line string) (CPUStat, int64, error) {
cpuID, err := strconv.ParseInt(cpu[3:], 10, 64)
if err != nil {
return CPUStat{}, -1, fmt.Errorf("couldn't parse %s (cpu/cpuid): %s", line, err)
return CPUStat{}, -1, fmt.Errorf("couldn't parse %q (cpu/cpuid): %w", line, err)
}
return cpuStat, cpuID, nil
@ -136,7 +136,7 @@ func parseSoftIRQStat(line string) (SoftIRQStat, uint64, error) {
&softIRQStat.Hrtimer, &softIRQStat.Rcu)
if err != nil {
return SoftIRQStat{}, 0, fmt.Errorf("couldn't parse %s (softirq): %s", line, err)
return SoftIRQStat{}, 0, fmt.Errorf("couldn't parse %q (softirq): %w", line, err)
}
return softIRQStat, total, nil
@ -184,34 +184,34 @@ func (fs FS) Stat() (Stat, error) {
switch {
case parts[0] == "btime":
if stat.BootTime, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
return Stat{}, fmt.Errorf("couldn't parse %s (btime): %s", parts[1], err)
return Stat{}, fmt.Errorf("couldn't parse %q (btime): %w", parts[1], err)
}
case parts[0] == "intr":
if stat.IRQTotal, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
return Stat{}, fmt.Errorf("couldn't parse %s (intr): %s", parts[1], err)
return Stat{}, fmt.Errorf("couldn't parse %q (intr): %w", parts[1], err)
}
numberedIRQs := parts[2:]
stat.IRQ = make([]uint64, len(numberedIRQs))
for i, count := range numberedIRQs {
if stat.IRQ[i], err = strconv.ParseUint(count, 10, 64); err != nil {
return Stat{}, fmt.Errorf("couldn't parse %s (intr%d): %s", count, i, err)
return Stat{}, fmt.Errorf("couldn't parse %q (intr%d): %w", count, i, err)
}
}
case parts[0] == "ctxt":
if stat.ContextSwitches, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
return Stat{}, fmt.Errorf("couldn't parse %s (ctxt): %s", parts[1], err)
return Stat{}, fmt.Errorf("couldn't parse %q (ctxt): %w", parts[1], err)
}
case parts[0] == "processes":
if stat.ProcessCreated, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
return Stat{}, fmt.Errorf("couldn't parse %s (processes): %s", parts[1], err)
return Stat{}, fmt.Errorf("couldn't parse %q (processes): %w", parts[1], err)
}
case parts[0] == "procs_running":
if stat.ProcessesRunning, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
return Stat{}, fmt.Errorf("couldn't parse %s (procs_running): %s", parts[1], err)
return Stat{}, fmt.Errorf("couldn't parse %q (procs_running): %w", parts[1], err)
}
case parts[0] == "procs_blocked":
if stat.ProcessesBlocked, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
return Stat{}, fmt.Errorf("couldn't parse %s (procs_blocked): %s", parts[1], err)
return Stat{}, fmt.Errorf("couldn't parse %q (procs_blocked): %w", parts[1], err)
}
case parts[0] == "softirq":
softIRQStats, total, err := parseSoftIRQStat(line)
@ -237,7 +237,7 @@ func (fs FS) Stat() (Stat, error) {
}
if err := scanner.Err(); err != nil {
return Stat{}, fmt.Errorf("couldn't parse %s: %s", fileName, err)
return Stat{}, fmt.Errorf("couldn't parse %q: %w", fileName, err)
}
return stat, nil

3
vendor/github.com/prometheus/procfs/xfrm.go generated vendored
View File

@ -112,8 +112,7 @@ func (fs FS) NewXfrmStat() (XfrmStat, error) {
fields := strings.Fields(s.Text())
if len(fields) != 2 {
return XfrmStat{}, fmt.Errorf(
"couldn't parse %s line %s", file.Name(), s.Text())
return XfrmStat{}, fmt.Errorf("couldn't parse %q line %q", file.Name(), s.Text())
}
name := fields[0]

4
vendor/github.com/prometheus/procfs/zoneinfo.go generated vendored
View File

@ -74,11 +74,11 @@ var nodeZoneRE = regexp.MustCompile(`(\d+), zone\s+(\w+)`)
func (fs FS) Zoneinfo() ([]Zoneinfo, error) {
data, err := ioutil.ReadFile(fs.proc.Path("zoneinfo"))
if err != nil {
return nil, fmt.Errorf("error reading zoneinfo %s: %s", fs.proc.Path("zoneinfo"), err)
return nil, fmt.Errorf("error reading zoneinfo %q: %w", fs.proc.Path("zoneinfo"), err)
}
zoneinfo, err := parseZoneinfo(data)
if err != nil {
return nil, fmt.Errorf("error parsing zoneinfo %s: %s", fs.proc.Path("zoneinfo"), err)
return nil, fmt.Errorf("error parsing zoneinfo %q: %w", fs.proc.Path("zoneinfo"), err)
}
return zoneinfo, nil
}