Этот коммит содержится в:
Christopher Speller
2019-07-29 07:39:56 -07:00
коммит произвёл GitHub
родитель f226f672f3
Коммит 20825a1702
547 изменённых файлов: 44126 добавлений и 27501 удалений

6
vendor/github.com/prometheus/procfs/.golangci.yml сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,6 @@
# Run only staticcheck for now. Additional linters will be enabled one-by-one.
linters:
enable:
- staticcheck
- govet
disable-all: true

2
vendor/github.com/prometheus/procfs/MAINTAINERS.md сгенерированный поставляемый
Просмотреть файл

@@ -1,2 +1,2 @@
* Tobias Schmidt <tobidt@gmail.com> @grobie
* Johannes 'fish' Ziemke <github@freigeist.org> @discordianfish
* Paul Gier <pgier@redhat.com> @pgier

1
vendor/github.com/prometheus/procfs/Makefile сгенерированный поставляемый
Просмотреть файл

@@ -14,6 +14,7 @@
include Makefile.common
%/.unpacked: %.ttar
@echo ">> extracting fixtures"
./ttar -C $(dir $*) -x -f $*.ttar
touch $@

140
vendor/github.com/prometheus/procfs/Makefile.common сгенерированный поставляемый
Просмотреть файл

@@ -29,12 +29,15 @@ GO ?= go
GOFMT ?= $(GO)fmt
FIRST_GOPATH := $(firstword $(subst :, ,$(shell $(GO) env GOPATH)))
GOOPTS ?=
GOHOSTOS ?= $(shell $(GO) env GOHOSTOS)
GOHOSTARCH ?= $(shell $(GO) env GOHOSTARCH)
GO_VERSION ?= $(shell $(GO) version)
GO_VERSION_NUMBER ?= $(word 3, $(GO_VERSION))
PRE_GO_111 ?= $(shell echo $(GO_VERSION_NUMBER) | grep -E 'go1\.(10|[0-9])\.')
unexport GOVENDOR
GOVENDOR :=
GO111MODULE :=
ifeq (, $(PRE_GO_111))
ifneq (,$(wildcard go.mod))
# Enforce Go modules support just in case the directory is inside GOPATH (and for Travis CI).
@@ -55,32 +58,58 @@ $(warning Some recipes may not work as expected as the current Go runtime is '$(
# This repository isn't using Go modules (yet).
GOVENDOR := $(FIRST_GOPATH)/bin/govendor
endif
unexport GO111MODULE
endif
PROMU := $(FIRST_GOPATH)/bin/promu
STATICCHECK := $(FIRST_GOPATH)/bin/staticcheck
pkgs = ./...
GO_VERSION ?= $(shell $(GO) version)
GO_BUILD_PLATFORM ?= $(subst /,-,$(lastword $(GO_VERSION)))
ifeq (arm, $(GOHOSTARCH))
GOHOSTARM ?= $(shell GOARM= $(GO) env GOARM)
GO_BUILD_PLATFORM ?= $(GOHOSTOS)-$(GOHOSTARCH)v$(GOHOSTARM)
else
GO_BUILD_PLATFORM ?= $(GOHOSTOS)-$(GOHOSTARCH)
endif
PROMU_VERSION ?= 0.2.0
PROMU_VERSION ?= 0.4.0
PROMU_URL := https://github.com/prometheus/promu/releases/download/v$(PROMU_VERSION)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM).tar.gz
GOLANGCI_LINT :=
GOLANGCI_LINT_OPTS ?=
GOLANGCI_LINT_VERSION ?= v1.16.0
# golangci-lint only supports linux, darwin and windows platforms on i386/amd64.
# windows isn't included here because of the path separator being different.
ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))
ifeq ($(GOHOSTARCH),$(filter $(GOHOSTARCH),amd64 i386))
GOLANGCI_LINT := $(FIRST_GOPATH)/bin/golangci-lint
endif
endif
PREFIX ?= $(shell pwd)
BIN_DIR ?= $(shell pwd)
DOCKER_IMAGE_TAG ?= $(subst /,-,$(shell git rev-parse --abbrev-ref HEAD))
DOCKERFILE_PATH ?= ./
DOCKER_REPO ?= prom
.PHONY: all
all: precheck style staticcheck unused build test
DOCKER_ARCHS ?= amd64
BUILD_DOCKER_ARCHS = $(addprefix common-docker-,$(DOCKER_ARCHS))
PUBLISH_DOCKER_ARCHS = $(addprefix common-docker-publish-,$(DOCKER_ARCHS))
TAG_DOCKER_ARCHS = $(addprefix common-docker-tag-latest-,$(DOCKER_ARCHS))
ifeq ($(GOHOSTARCH),amd64)
ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux freebsd darwin windows))
# Only supported on amd64
test-flags := -race
endif
endif
# This rule is used to forward a target like "build" to "common-build". This
# allows a new "build" target to be defined in a Makefile which includes this
# one and override "common-build" without override warnings.
%: common-% ;
.PHONY: common-all
common-all: precheck style check_license lint unused build test
.PHONY: common-style
common-style:
@echo ">> checking code style"
@@ -102,6 +131,15 @@ common-check_license:
exit 1; \
fi
.PHONY: common-deps
common-deps:
@echo ">> getting dependencies"
ifdef GO111MODULE
GO111MODULE=$(GO111MODULE) $(GO) mod download
else
$(GO) get $(GOOPTS) -t ./...
endif
.PHONY: common-test-short
common-test-short:
@echo ">> running short tests"
@@ -110,26 +148,35 @@ common-test-short:
.PHONY: common-test
common-test:
@echo ">> running all tests"
GO111MODULE=$(GO111MODULE) $(GO) test -race $(GOOPTS) $(pkgs)
GO111MODULE=$(GO111MODULE) $(GO) test $(test-flags) $(GOOPTS) $(pkgs)
.PHONY: common-format
common-format:
@echo ">> formatting code"
GO111MODULE=$(GO111MODULE) $(GO) fmt $(GOOPTS) $(pkgs)
GO111MODULE=$(GO111MODULE) $(GO) fmt $(pkgs)
.PHONY: common-vet
common-vet:
@echo ">> vetting code"
GO111MODULE=$(GO111MODULE) $(GO) vet $(GOOPTS) $(pkgs)
.PHONY: common-staticcheck
common-staticcheck: $(STATICCHECK)
@echo ">> running staticcheck"
.PHONY: common-lint
common-lint: $(GOLANGCI_LINT)
ifdef GOLANGCI_LINT
@echo ">> running golangci-lint"
ifdef GO111MODULE
GO111MODULE=$(GO111MODULE) $(STATICCHECK) -ignore "$(STATICCHECK_IGNORE)" -checks "SA*" $(pkgs)
# 'go list' needs to be executed before staticcheck to prepopulate the modules cache.
# Otherwise staticcheck might fail randomly for some reason not yet explained.
GO111MODULE=$(GO111MODULE) $(GO) list -e -compiled -test=true -export=false -deps=true -find=false -tags= -- ./... > /dev/null
GO111MODULE=$(GO111MODULE) $(GOLANGCI_LINT) run $(GOLANGCI_LINT_OPTS) $(pkgs)
else
$(STATICCHECK) -ignore "$(STATICCHECK_IGNORE)" $(pkgs)
$(GOLANGCI_LINT) run $(pkgs)
endif
endif
# For backward-compatibility.
.PHONY: common-staticcheck
common-staticcheck: lint
.PHONY: common-unused
common-unused: $(GOVENDOR)
@@ -140,8 +187,9 @@ else
ifdef GO111MODULE
@echo ">> running check for unused/missing packages in go.mod"
GO111MODULE=$(GO111MODULE) $(GO) mod tidy
ifeq (,$(wildcard vendor))
@git diff --exit-code -- go.sum go.mod
ifneq (,$(wildcard vendor))
else
@echo ">> running check for unused packages in vendor/"
GO111MODULE=$(GO111MODULE) $(GO) mod vendor
@git diff --exit-code -- go.sum go.mod vendor/
@@ -159,45 +207,50 @@ common-tarball: promu
@echo ">> building release tarball"
$(PROMU) tarball --prefix $(PREFIX) $(BIN_DIR)
.PHONY: common-docker
common-docker:
docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" .
.PHONY: common-docker $(BUILD_DOCKER_ARCHS)
common-docker: $(BUILD_DOCKER_ARCHS)
$(BUILD_DOCKER_ARCHS): common-docker-%:
docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" \
--build-arg ARCH="$*" \
--build-arg OS="linux" \
$(DOCKERFILE_PATH)
.PHONY: common-docker-publish
common-docker-publish:
docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)"
.PHONY: common-docker-publish $(PUBLISH_DOCKER_ARCHS)
common-docker-publish: $(PUBLISH_DOCKER_ARCHS)
$(PUBLISH_DOCKER_ARCHS): common-docker-publish-%:
docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)"
.PHONY: common-docker-tag-latest
common-docker-tag-latest:
docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):latest"
.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"
.PHONY: common-docker-manifest
common-docker-manifest:
DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create -a "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" $(foreach ARCH,$(DOCKER_ARCHS),$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$(ARCH):$(DOCKER_IMAGE_TAG))
DOCKER_CLI_EXPERIMENTAL=enabled docker manifest push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)"
.PHONY: promu
promu: $(PROMU)
$(PROMU):
curl -s -L $(PROMU_URL) | tar -xvz -C /tmp
mkdir -v -p $(FIRST_GOPATH)/bin
cp -v /tmp/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM)/promu $(PROMU)
$(eval PROMU_TMP := $(shell mktemp -d))
curl -s -L $(PROMU_URL) | tar -xvzf - -C $(PROMU_TMP)
mkdir -p $(FIRST_GOPATH)/bin
cp $(PROMU_TMP)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM)/promu $(FIRST_GOPATH)/bin/promu
rm -r $(PROMU_TMP)
.PHONY: proto
proto:
@echo ">> generating code from proto files"
@./scripts/genproto.sh
.PHONY: $(STATICCHECK)
$(STATICCHECK):
ifdef GO111MODULE
# Get staticcheck from a temporary directory to avoid modifying the local go.{mod,sum}.
# See https://github.com/golang/go/issues/27643.
# For now, we are using the next branch of staticcheck because master isn't compatible yet with Go modules.
tmpModule=$$(mktemp -d 2>&1) && \
mkdir -p $${tmpModule}/staticcheck && \
cd "$${tmpModule}"/staticcheck && \
GO111MODULE=on $(GO) mod init example.com/staticcheck && \
GO111MODULE=on GOOS= GOARCH= $(GO) get -u honnef.co/go/tools/cmd/staticcheck@next && \
rm -rf $${tmpModule};
else
GOOS= GOARCH= GO111MODULE=off $(GO) get -u honnef.co/go/tools/cmd/staticcheck
ifdef GOLANGCI_LINT
$(GOLANGCI_LINT):
mkdir -p $(FIRST_GOPATH)/bin
curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/$(GOLANGCI_LINT_VERSION)/install.sh \
| sed -e '/install -d/d' \
| sh -s -- -b $(FIRST_GOPATH)/bin $(GOLANGCI_LINT_VERSION)
endif
ifdef GOVENDOR
@@ -212,7 +265,6 @@ precheck::
define PRECHECK_COMMAND_template =
precheck:: $(1)_precheck
PRECHECK_COMMAND_$(1) ?= $(1) $$(strip $$(PRECHECK_OPTIONS_$(1)))
.PHONY: $(1)_precheck
$(1)_precheck:

44
vendor/github.com/prometheus/procfs/README.md сгенерированный поставляемый
Просмотреть файл

@@ -1,7 +1,7 @@
# procfs
This procfs package provides functions to retrieve system, kernel and process
metrics from the pseudo-filesystem proc.
metrics from the pseudo-filesystems /proc and /sys.
*WARNING*: This package is a work in progress. Its API may still break in
backwards-incompatible ways without warnings. Use it at your own risk.
@@ -9,3 +9,45 @@ backwards-incompatible ways without warnings. Use it at your own risk.
[![GoDoc](https://godoc.org/github.com/prometheus/procfs?status.png)](https://godoc.org/github.com/prometheus/procfs)
[![Build Status](https://travis-ci.org/prometheus/procfs.svg?branch=master)](https://travis-ci.org/prometheus/procfs)
[![Go Report Card](https://goreportcard.com/badge/github.com/prometheus/procfs)](https://goreportcard.com/report/github.com/prometheus/procfs)
## Usage
The procfs library is organized by packages based on whether the gathered data is coming from
/proc, /sys, or both. Each package contains an `FS` type which represents the path to either /proc, /sys, or both. For example, current cpu statistics are gathered from
`/proc/stat` and are available via the root procfs package. First, the proc filesystem mount
point is initialized, and then the stat information is read.
```go
fs, err := procfs.NewFS("/proc")
stats, err := fs.Stat()
```
Some sub-packages such as `blockdevice`, require access to both the proc and sys filesystems.
```go
fs, err := blockdevice.NewFS("/proc", "/sys")
stats, err := fs.ProcDiskstats()
```
## Building and Testing
The procfs library is normally built as part of another application. However, when making
changes to the library, the `make test` command can be used to run the API test suite.
### Updating Test Fixtures
The procfs library includes a set of test fixtures which include many example files from
the `/proc` and `/sys` filesystems. These fixtures are included as a [ttar](https://github.com/ideaship/ttar) file
which is extracted automatically during testing. To add/update the test fixtures, first
ensure the `fixtures` directory is up to date by removing the existing directory and then
extracting the ttar file using `make fixtures/.unpacked` or just `make test`.
```bash
rm -rf fixtures
make test
```
Next, make the required changes to the extracted files in the `fixtures` directory. When
the changes are complete, run `make update_fixtures` to create a new `fixtures.ttar` file
based on the updated `fixtures` directory. And finally, verify the changes using
`git diff fixtures.ttar`.

14
vendor/github.com/prometheus/procfs/buddyinfo.go сгенерированный поставляемый
Просмотреть файл

@@ -31,19 +31,9 @@ type BuddyInfo struct {
Sizes []float64
}
// NewBuddyInfo reads the buddyinfo statistics.
func NewBuddyInfo() ([]BuddyInfo, error) {
fs, err := NewFS(DefaultMountPoint)
if err != nil {
return nil, err
}
return fs.NewBuddyInfo()
}
// NewBuddyInfo reads the buddyinfo statistics from the specified `proc` filesystem.
func (fs FS) NewBuddyInfo() ([]BuddyInfo, error) {
file, err := os.Open(fs.Path("buddyinfo"))
func (fs FS) BuddyInfo() ([]BuddyInfo, error) {
file, err := os.Open(fs.proc.Path("buddyinfo"))
if err != nil {
return nil, err
}

81
vendor/github.com/prometheus/procfs/diskstats.go сгенерированный поставляемый
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@@ -1,81 +0,0 @@
// Copyright 2018 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package procfs
import (
"bufio"
"fmt"
"io"
"os"
"github.com/prometheus/procfs/iostats"
)
const (
diskstatsFilename = "diskstats"
statFormat = "%d %d %s %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d"
)
// NewDiskstats reads the diskstats file and returns
// an array of Diskstats (one per line/device)
func NewDiskstats() ([]iostats.IODeviceStats, error) {
fs, err := NewFS(DefaultMountPoint)
if err != nil {
return nil, err
}
return fs.NewDiskstats()
}
// NewDiskstats reads the diskstats file and returns
// an array of Diskstats (one per line/device)
func (fs FS) NewDiskstats() ([]iostats.IODeviceStats, error) {
file, err := os.Open(fs.Path(diskstatsFilename))
if err != nil {
return nil, err
}
defer file.Close()
diskstats := []iostats.IODeviceStats{}
scanner := bufio.NewScanner(file)
for scanner.Scan() {
d := &iostats.IODeviceStats{}
count, err := fmt.Sscanf(scanner.Text(), statFormat,
&d.MajorNumber,
&d.MinorNumber,
&d.DeviceName,
&d.ReadIOs,
&d.ReadMerges,
&d.ReadSectors,
&d.ReadTicks,
&d.WriteIOs,
&d.WriteMerges,
&d.WriteSectors,
&d.WriteTicks,
&d.IOsInProgress,
&d.IOsTotalTicks,
&d.WeightedIOTicks,
&d.DiscardIOs,
&d.DiscardMerges,
&d.DiscardSectors,
&d.DiscardTicks)
if err != nil && err != io.EOF {
return diskstats, err
}
if count == 14 || count == 18 {
diskstats = append(diskstats, *d)
}
}
return diskstats, nil
}

695
vendor/github.com/prometheus/procfs/fixtures.ttar сгенерированный поставляемый
Просмотреть файл

@@ -3,7 +3,7 @@ Directory: fixtures
Mode: 775
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/proc
Mode: 755
Mode: 775
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/proc/26231
Mode: 755
@@ -21,6 +21,11 @@ Mode: 644
Path: fixtures/proc/26231/cwd
SymlinkTo: /usr/bin
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/26231/environ
Lines: 1
PATH=/go/bin:/usr/local/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/binNULLBYTEHOSTNAME=cd24e11f73a5NULLBYTETERM=xtermNULLBYTEGOLANG_VERSION=1.12.5NULLBYTEGOPATH=/goNULLBYTEHOME=/rootNULLBYTEEOF
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/26231/exe
SymlinkTo: /usr/bin/vim
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -75,13 +80,13 @@ Max realtime timeout unlimited unlimited us
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/26231/mountstats
Lines: 19
Lines: 20
device rootfs mounted on / with fstype rootfs
device sysfs mounted on /sys with fstype sysfs
device proc mounted on /proc with fstype proc
device /dev/sda1 mounted on / with fstype ext4
device 192.168.1.1:/srv/test mounted on /mnt/nfs/test with fstype nfs4 statvers=1.1
opts: rw,vers=4.0,rsize=1048576,wsize=1048576,namlen=255,acregmin=3,acregmax=60,acdirmin=30,acdirmax=60,hard,proto=tcp,port=0,timeo=600,retrans=2,sec=sys,clientaddr=192.168.1.5,local_lock=none
opts: rw,vers=4.0,rsize=1048576,wsize=1048576,namlen=255,acregmin=3,acregmax=60,acdirmin=30,acdirmax=60,hard,proto=tcp,port=0,timeo=600,retrans=2,sec=sys,mountaddr=192.168.1.1,clientaddr=192.168.1.5,local_lock=none
age: 13968
caps: caps=0xfff7,wtmult=512,dtsize=32768,bsize=0,namlen=255
nfsv4: bm0=0xfdffafff,bm1=0xf9be3e,bm2=0x0,acl=0x0,pnfs=not configured
@@ -94,6 +99,7 @@ device 192.168.1.1:/srv/test mounted on /mnt/nfs/test with fstype nfs4 statvers=
NULL: 0 0 0 0 0 0 0 0
READ: 1298 1298 0 207680 1210292152 6 79386 79407
WRITE: 0 0 0 0 0 0 0 0
ACCESS: 2927395007 2927394995 0 526931094212 362996810236 18446743919241604546 1667369447 1953587717
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -125,6 +131,63 @@ Lines: 1
26231 (vim) R 5392 7446 5392 34835 7446 4218880 32533 309516 26 82 1677 44 158 99 20 0 1 0 82375 56274944 1981 18446744073709551615 4194304 6294284 140736914091744 140736914087944 139965136429984 0 0 12288 1870679807 0 0 0 17 0 0 0 31 0 0 8391624 8481048 16420864 140736914093252 140736914093279 140736914093279 140736914096107 0
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/26231/status
Lines: 53
Name: prometheus
Umask: 0022
State: S (sleeping)
Tgid: 1
Ngid: 0
Pid: 1
PPid: 0
TracerPid: 0
Uid: 0 0 0 0
Gid: 0 0 0 0
FDSize: 128
Groups:
NStgid: 1
NSpid: 1
NSpgid: 1
NSsid: 1
VmPeak: 58472 kB
VmSize: 58440 kB
VmLck: 0 kB
VmPin: 0 kB
VmHWM: 8028 kB
VmRSS: 6716 kB
RssAnon: 2092 kB
RssFile: 4624 kB
RssShmem: 0 kB
VmData: 2580 kB
VmStk: 136 kB
VmExe: 948 kB
VmLib: 6816 kB
VmPTE: 128 kB
VmPMD: 12 kB
VmSwap: 660 kB
HugetlbPages: 0 kB
Threads: 1
SigQ: 8/63965
SigPnd: 0000000000000000
ShdPnd: 0000000000000000
SigBlk: 7be3c0fe28014a03
SigIgn: 0000000000001000
SigCgt: 00000001800004ec
CapInh: 0000000000000000
CapPrm: 0000003fffffffff
CapEff: 0000003fffffffff
CapBnd: 0000003fffffffff
CapAmb: 0000000000000000
Seccomp: 0
Cpus_allowed: ff
Cpus_allowed_list: 0-7
Mems_allowed: 00000000,00000001
Mems_allowed_list: 0
voluntary_ctxt_switches: 4742839
nonvoluntary_ctxt_switches: 1727500
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/proc/26232
Mode: 755
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -160,23 +223,23 @@ SymlinkTo: ../../symlinktargets/xyz
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/26232/limits
Lines: 17
Limit Soft Limit Hard Limit Units
Max cpu time unlimited unlimited seconds
Max file size unlimited unlimited bytes
Max data size unlimited unlimited bytes
Max stack size 8388608 unlimited bytes
Max core file size 0 unlimited bytes
Max resident set unlimited unlimited bytes
Max processes 29436 29436 processes
Max open files 1024 4096 files
Max locked memory 65536 65536 bytes
Max address space unlimited unlimited bytes
Max file locks unlimited unlimited locks
Max pending signals 29436 29436 signals
Max msgqueue size 819200 819200 bytes
Max nice priority 0 0
Max realtime priority 0 0
Max realtime timeout unlimited unlimited us
Limit Soft Limit Hard Limit Units
Max cpu time unlimited unlimited seconds
Max file size unlimited unlimited bytes
Max data size unlimited unlimited bytes
Max stack size 8388608 unlimited bytes
Max core file size 0 unlimited bytes
Max resident set unlimited unlimited bytes
Max processes 29436 29436 processes
Max open files 1024 4096 files
Max locked memory 65536 65536 bytes
Max address space unlimited unlimited bytes
Max file locks unlimited unlimited locks
Max pending signals 29436 29436 signals
Max msgqueue size 819200 819200 bytes
Max nice priority 0 0
Max realtime priority 0 0
Max realtime timeout unlimited unlimited us
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/26232/root
@@ -206,9 +269,9 @@ Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/buddyinfo
Lines: 3
Node 0, zone DMA 1 0 1 0 2 1 1 0 1 1 3
Node 0, zone DMA32 759 572 791 475 194 45 12 0 0 0 0
Node 0, zone Normal 4381 1093 185 1530 567 102 4 0 0 0 0
Node 0, zone DMA 1 0 1 0 2 1 1 0 1 1 3
Node 0, zone DMA32 759 572 791 475 194 45 12 0 0 0 0
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73
vendor/github.com/prometheus/procfs/fs.go сгенерированный поставляемый
Просмотреть файл

@@ -14,69 +14,30 @@
package procfs
import (
"fmt"
"os"
"path"
"github.com/prometheus/procfs/nfs"
"github.com/prometheus/procfs/xfs"
"github.com/prometheus/procfs/internal/fs"
)
// FS represents the pseudo-filesystem proc, which provides an interface to
// FS represents the pseudo-filesystem sys, which provides an interface to
// kernel data structures.
type FS string
type FS struct {
proc fs.FS
}
// DefaultMountPoint is the common mount point of the proc filesystem.
const DefaultMountPoint = "/proc"
const DefaultMountPoint = fs.DefaultProcMountPoint
// NewFS returns a new FS mounted under the given mountPoint. It will error
// if the mount point can't be read.
// NewDefaultFS returns a new proc FS mounted under the default proc mountPoint.
// It will error if the mount point directory can't be read or is a file.
func NewDefaultFS() (FS, error) {
return NewFS(DefaultMountPoint)
}
// NewFS returns a new proc FS mounted under the given proc mountPoint. It will error
// if the mount point directory can't be read or is a file.
func NewFS(mountPoint string) (FS, error) {
info, err := os.Stat(mountPoint)
fs, err := fs.NewFS(mountPoint)
if err != nil {
return "", fmt.Errorf("could not read %s: %s", mountPoint, err)
return FS{}, err
}
if !info.IsDir() {
return "", fmt.Errorf("mount point %s is not a directory", mountPoint)
}
return FS(mountPoint), nil
}
// Path returns the path of the given subsystem relative to the procfs root.
func (fs FS) Path(p ...string) string {
return path.Join(append([]string{string(fs)}, p...)...)
}
// XFSStats retrieves XFS filesystem runtime statistics.
func (fs FS) XFSStats() (*xfs.Stats, error) {
f, err := os.Open(fs.Path("fs/xfs/stat"))
if err != nil {
return nil, err
}
defer f.Close()
return xfs.ParseStats(f)
}
// NFSClientRPCStats retrieves NFS client RPC statistics.
func (fs FS) NFSClientRPCStats() (*nfs.ClientRPCStats, error) {
f, err := os.Open(fs.Path("net/rpc/nfs"))
if err != nil {
return nil, err
}
defer f.Close()
return nfs.ParseClientRPCStats(f)
}
// NFSdServerRPCStats retrieves NFS daemon RPC statistics.
func (fs FS) NFSdServerRPCStats() (*nfs.ServerRPCStats, error) {
f, err := os.Open(fs.Path("net/rpc/nfsd"))
if err != nil {
return nil, err
}
defer f.Close()
return nfs.ParseServerRPCStats(f)
return FS{fs}, nil
}

5
vendor/github.com/prometheus/procfs/go.mod сгенерированный поставляемый
Просмотреть файл

@@ -1,3 +1,6 @@
module github.com/prometheus/procfs
require golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4
require (
github.com/google/go-cmp v0.3.0
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4
)

2
vendor/github.com/prometheus/procfs/go.sum сгенерированный поставляемый
Просмотреть файл

@@ -1,2 +1,4 @@
github.com/google/go-cmp v0.3.0 h1:crn/baboCvb5fXaQ0IJ1SGTsTVrWpDsCWC8EGETZijY=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 h1:YUO/7uOKsKeq9UokNS62b8FYywz3ker1l1vDZRCRefw=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=

55
vendor/github.com/prometheus/procfs/internal/fs/fs.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,55 @@
// 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.
package fs
import (
"fmt"
"os"
"path/filepath"
)
const (
// DefaultProcMountPoint is the common mount point of the proc filesystem.
DefaultProcMountPoint = "/proc"
// DefaultSysMountPoint is the common mount point of the sys filesystem.
DefaultSysMountPoint = "/sys"
// DefaultConfigfsMountPoint is the commont mount point of the configfs
DefaultConfigfsMountPoint = "/sys/kernel/config"
)
// FS represents a pseudo-filesystem, normally /proc or /sys, which provides an
// interface to kernel data structures.
type FS string
// NewFS returns a new FS mounted under the given mountPoint. It will error
// if the mount point can't be read.
func NewFS(mountPoint string) (FS, error) {
info, err := os.Stat(mountPoint)
if err != nil {
return "", fmt.Errorf("could not read %s: %s", mountPoint, err)
}
if !info.IsDir() {
return "", fmt.Errorf("mount point %s is not a directory", mountPoint)
}
return FS(mountPoint), nil
}
// Path appends the given path elements to the filesystem path, adding separators
// as necessary.
func (fs FS) Path(p ...string) string {
return filepath.Join(append([]string{string(fs)}, p...)...)
}

73
vendor/github.com/prometheus/procfs/internal/util/parse.go сгенерированный поставляемый
Просмотреть файл

@@ -1,73 +0,0 @@
// Copyright 2018 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package util
import (
"io/ioutil"
"strconv"
"strings"
)
// ParseUint32s parses a slice of strings into a slice of uint32s.
func ParseUint32s(ss []string) ([]uint32, error) {
us := make([]uint32, 0, len(ss))
for _, s := range ss {
u, err := strconv.ParseUint(s, 10, 32)
if err != nil {
return nil, err
}
us = append(us, uint32(u))
}
return us, nil
}
// ParseUint64s parses a slice of strings into a slice of uint64s.
func ParseUint64s(ss []string) ([]uint64, error) {
us := make([]uint64, 0, len(ss))
for _, s := range ss {
u, err := strconv.ParseUint(s, 10, 64)
if err != nil {
return nil, err
}
us = append(us, u)
}
return us, nil
}
// ReadUintFromFile reads a file and attempts to parse a uint64 from it.
func ReadUintFromFile(path string) (uint64, error) {
data, err := ioutil.ReadFile(path)
if err != nil {
return 0, err
}
return strconv.ParseUint(strings.TrimSpace(string(data)), 10, 64)
}
// ParseBool parses a string into a boolean pointer.
func ParseBool(b string) *bool {
var truth bool
switch b {
case "enabled":
truth = true
case "disabled":
truth = false
default:
return nil
}
return &truth
}

45
vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go сгенерированный поставляемый
Просмотреть файл

@@ -1,45 +0,0 @@
// Copyright 2018 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build linux,!appengine
package util
import (
"bytes"
"os"
"syscall"
)
// SysReadFile is a simplified ioutil.ReadFile that invokes syscall.Read directly.
// https://github.com/prometheus/node_exporter/pull/728/files
func SysReadFile(file string) (string, error) {
f, err := os.Open(file)
if err != nil {
return "", err
}
defer f.Close()
// On some machines, hwmon drivers are broken and return EAGAIN. This causes
// Go's ioutil.ReadFile implementation to poll forever.
//
// Since we either want to read data or bail immediately, do the simplest
// possible read using syscall directly.
b := make([]byte, 128)
n, err := syscall.Read(int(f.Fd()), b)
if err != nil {
return "", err
}
return string(bytes.TrimSpace(b[:n])), nil
}

67
vendor/github.com/prometheus/procfs/iostats/iostats.go сгенерированный поставляемый
Просмотреть файл

@@ -1,67 +0,0 @@
// Copyright 2018 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package iostats
// IODevice contains identifying information for an I/O device
type IODevice struct {
MajorNumber uint32
MinorNumber uint32
DeviceName string
}
// IOStats models the iostats data described in the kernel documentation
// https://www.kernel.org/doc/Documentation/iostats.txt,
// https://www.kernel.org/doc/Documentation/block/stat.txt,
// and https://www.kernel.org/doc/Documentation/ABI/testing/procfs-diskstats
type IOStats struct {
// ReadIOs is the number of reads completed successfully.
ReadIOs uint64
// ReadMerges is the number of reads merged. Reads and writes
// which are adjacent to each other may be merged for efficiency.
ReadMerges uint64
// ReadSectors is the total number of sectors read successfully.
ReadSectors uint64
// ReadTicks is the total number of milliseconds spent by all reads.
ReadTicks uint64
// WriteIOs is the total number of writes completed successfully.
WriteIOs uint64
// WriteMerges is the number of reads merged.
WriteMerges uint64
// WriteSectors is the total number of sectors written successfully.
WriteSectors uint64
// WriteTicks is the total number of milliseconds spent by all writes.
WriteTicks uint64
// IOsInProgress is number of I/Os currently in progress.
IOsInProgress uint64
// IOsTotalTicks is the number of milliseconds spent doing I/Os.
// This field increases so long as IosInProgress is nonzero.
IOsTotalTicks uint64
// WeightedIOTicks is the weighted number of milliseconds spent doing I/Os.
// This can also be used to estimate average queue wait time for requests.
WeightedIOTicks uint64
// DiscardIOs is the total number of discards completed successfully.
DiscardIOs uint64
// DiscardMerges is the number of discards merged.
DiscardMerges uint64
// DiscardSectors is the total number of sectors discarded successfully.
DiscardSectors uint64
// DiscardTicks is the total number of milliseconds spent by all discards.
DiscardTicks uint64
}
// IODeviceStats combines IODevice and IOStats
type IODeviceStats struct {
IODevice
IOStats
}

32
vendor/github.com/prometheus/procfs/ipvs.go сгенерированный поставляемый
Просмотреть файл

@@ -62,19 +62,9 @@ type IPVSBackendStatus struct {
Weight uint64
}
// NewIPVSStats reads the IPVS statistics.
func NewIPVSStats() (IPVSStats, error) {
fs, err := NewFS(DefaultMountPoint)
if err != nil {
return IPVSStats{}, err
}
return fs.NewIPVSStats()
}
// NewIPVSStats reads the IPVS statistics from the specified `proc` filesystem.
func (fs FS) NewIPVSStats() (IPVSStats, error) {
file, err := os.Open(fs.Path("net/ip_vs_stats"))
// IPVSStats reads the IPVS statistics from the specified `proc` filesystem.
func (fs FS) IPVSStats() (IPVSStats, error) {
file, err := os.Open(fs.proc.Path("net/ip_vs_stats"))
if err != nil {
return IPVSStats{}, err
}
@@ -131,19 +121,9 @@ func parseIPVSStats(file io.Reader) (IPVSStats, error) {
return stats, nil
}
// NewIPVSBackendStatus reads and returns the status of all (virtual,real) server pairs.
func NewIPVSBackendStatus() ([]IPVSBackendStatus, error) {
fs, err := NewFS(DefaultMountPoint)
if err != nil {
return []IPVSBackendStatus{}, err
}
return fs.NewIPVSBackendStatus()
}
// NewIPVSBackendStatus reads and returns the status of all (virtual,real) server pairs from the specified `proc` filesystem.
func (fs FS) NewIPVSBackendStatus() ([]IPVSBackendStatus, error) {
file, err := os.Open(fs.Path("net/ip_vs"))
// IPVSBackendStatus reads and returns the status of all (virtual,real) server pairs from the specified `proc` filesystem.
func (fs FS) IPVSBackendStatus() ([]IPVSBackendStatus, error) {
file, err := os.Open(fs.proc.Path("net/ip_vs"))
if err != nil {
return nil, err
}

145
vendor/github.com/prometheus/procfs/mdstat.go сгенерированный поставляемый
Просмотреть файл

@@ -22,8 +22,8 @@ import (
)
var (
statuslineRE = regexp.MustCompile(`(\d+) blocks .*\[(\d+)/(\d+)\] \[[U_]+\]`)
buildlineRE = regexp.MustCompile(`\((\d+)/\d+\)`)
statusLineRE = regexp.MustCompile(`(\d+) blocks .*\[(\d+)/(\d+)\] \[[U_]+\]`)
recoveryLineRE = regexp.MustCompile(`\((\d+)/\d+\)`)
)
// MDStat holds info parsed from /proc/mdstat.
@@ -34,117 +34,160 @@ type MDStat struct {
ActivityState string
// Number of active disks.
DisksActive int64
// Total number of disks the device consists of.
// Total number of disks the device requires.
DisksTotal int64
// Number of failed disks.
DisksFailed int64
// Spare disks in the device.
DisksSpare int64
// Number of blocks the device holds.
BlocksTotal int64
// Number of blocks on the device that are in sync.
BlocksSynced int64
}
// ParseMDStat parses an mdstat-file and returns a struct with the relevant infos.
func (fs FS) ParseMDStat() (mdstates []MDStat, err error) {
mdStatusFilePath := fs.Path("mdstat")
content, err := ioutil.ReadFile(mdStatusFilePath)
// MDStat parses an mdstat-file (/proc/mdstat) and returns a slice of
// structs containing the relevant info. More information available here:
// https://raid.wiki.kernel.org/index.php/Mdstat
func (fs FS) MDStat() ([]MDStat, error) {
data, err := ioutil.ReadFile(fs.proc.Path("mdstat"))
if err != nil {
return []MDStat{}, fmt.Errorf("error parsing %s: %s", mdStatusFilePath, err)
return nil, fmt.Errorf("error parsing mdstat %s: %s", fs.proc.Path("mdstat"), err)
}
mdstat, err := parseMDStat(data)
if err != nil {
return nil, fmt.Errorf("error parsing mdstat %s: %s", fs.proc.Path("mdstat"), err)
}
return mdstat, nil
}
mdStates := []MDStat{}
lines := strings.Split(string(content), "\n")
for i, l := range lines {
if l == "" {
continue
}
if l[0] == ' ' {
continue
}
if strings.HasPrefix(l, "Personalities") || strings.HasPrefix(l, "unused") {
// parseMDStat parses data from mdstat file (/proc/mdstat) and returns a slice of
// structs containing the relevant info.
func parseMDStat(mdStatData []byte) ([]MDStat, error) {
mdStats := []MDStat{}
lines := strings.Split(string(mdStatData), "\n")
for i, line := range lines {
if strings.TrimSpace(line) == "" || line[0] == ' ' ||
strings.HasPrefix(line, "Personalities") ||
strings.HasPrefix(line, "unused") {
continue
}
mainLine := strings.Split(l, " ")
if len(mainLine) < 3 {
return mdStates, fmt.Errorf("error parsing mdline: %s", l)
deviceFields := strings.Fields(line)
if len(deviceFields) < 3 {
return nil, fmt.Errorf("not enough fields in mdline (expected at least 3): %s", line)
}
mdName := mainLine[0]
activityState := mainLine[2]
mdName := deviceFields[0] // mdx
state := deviceFields[2] // active or inactive
if len(lines) <= i+3 {
return mdStates, fmt.Errorf(
"error parsing %s: too few lines for md device %s",
mdStatusFilePath,
return nil, fmt.Errorf(
"error parsing %s: too few lines for md device",
mdName,
)
}
active, total, size, err := evalStatusline(lines[i+1])
// Failed disks have the suffix (F) & Spare disks have the suffix (S).
fail := int64(strings.Count(line, "(F)"))
spare := int64(strings.Count(line, "(S)"))
active, total, size, err := evalStatusLine(lines[i], lines[i+1])
if err != nil {
return mdStates, fmt.Errorf("error parsing %s: %s", mdStatusFilePath, err)
return nil, fmt.Errorf("error parsing md device lines: %s", err)
}
// j is the line number of the syncing-line.
j := i + 2
syncLineIdx := i + 2
if strings.Contains(lines[i+2], "bitmap") { // skip bitmap line
j = i + 3
syncLineIdx++
}
// If device is syncing at the moment, get the number of currently
// synced bytes, otherwise that number equals the size of the device.
syncedBlocks := size
if strings.Contains(lines[j], "recovery") || strings.Contains(lines[j], "resync") {
syncedBlocks, err = evalBuildline(lines[j])
if err != nil {
return mdStates, fmt.Errorf("error parsing %s: %s", mdStatusFilePath, err)
recovering := strings.Contains(lines[syncLineIdx], "recovery")
resyncing := strings.Contains(lines[syncLineIdx], "resync")
// Append recovery and resyncing state info.
if recovering || resyncing {
if recovering {
state = "recovering"
} else {
state = "resyncing"
}
// Handle case when resync=PENDING or resync=DELAYED.
if strings.Contains(lines[syncLineIdx], "PENDING") ||
strings.Contains(lines[syncLineIdx], "DELAYED") {
syncedBlocks = 0
} else {
syncedBlocks, err = evalRecoveryLine(lines[syncLineIdx])
if err != nil {
return nil, fmt.Errorf("error parsing sync line in md device %s: %s", mdName, err)
}
}
}
mdStates = append(mdStates, MDStat{
mdStats = append(mdStats, MDStat{
Name: mdName,
ActivityState: activityState,
ActivityState: state,
DisksActive: active,
DisksFailed: fail,
DisksSpare: spare,
DisksTotal: total,
BlocksTotal: size,
BlocksSynced: syncedBlocks,
})
}
return mdStates, nil
return mdStats, nil
}
func evalStatusline(statusline string) (active, total, size int64, err error) {
matches := statuslineRE.FindStringSubmatch(statusline)
if len(matches) != 4 {
return 0, 0, 0, fmt.Errorf("unexpected statusline: %s", statusline)
func evalStatusLine(deviceLine, statusLine string) (active, total, size int64, err error) {
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)
}
size, err = strconv.ParseInt(matches[1], 10, 64)
if err != nil {
return 0, 0, 0, fmt.Errorf("unexpected statusline %s: %s", statusline, err)
if strings.Contains(deviceLine, "raid0") || strings.Contains(deviceLine, "linear") {
// In the device deviceLine, only disks have a number associated with them in [].
total = int64(strings.Count(deviceLine, "["))
return total, total, size, nil
}
if strings.Contains(deviceLine, "inactive") {
return 0, 0, size, nil
}
matches := statusLineRE.FindStringSubmatch(statusLine)
if len(matches) != 4 {
return 0, 0, 0, fmt.Errorf("couldn't find all the substring matches: %s", statusLine)
}
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 %s: %s", 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 %s: %s", statusLine, err)
}
return active, total, size, nil
}
func evalBuildline(buildline string) (syncedBlocks int64, err error) {
matches := buildlineRE.FindStringSubmatch(buildline)
func evalRecoveryLine(recoveryLine string) (syncedBlocks int64, err error) {
matches := recoveryLineRE.FindStringSubmatch(recoveryLine)
if len(matches) != 2 {
return 0, fmt.Errorf("unexpected buildline: %s", buildline)
return 0, fmt.Errorf("unexpected recoveryLine: %s", recoveryLine)
}
syncedBlocks, err = strconv.ParseInt(matches[1], 10, 64)
if err != nil {
return 0, fmt.Errorf("%s in buildline: %s", err, buildline)
return 0, fmt.Errorf("%s in recoveryLine: %s", err, recoveryLine)
}
return syncedBlocks, nil

178
vendor/github.com/prometheus/procfs/mountinfo.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,178 @@
// 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.
package procfs
import (
"bufio"
"fmt"
"io"
"os"
"strconv"
"strings"
)
var validOptionalFields = map[string]bool{
"shared": true,
"master": true,
"propagate_from": true,
"unbindable": true,
}
// A MountInfo is a type that describes the details, options
// for each mount, parsed from /proc/self/mountinfo.
// The fields described in each entry of /proc/self/mountinfo
// is described in the following man page.
// http://man7.org/linux/man-pages/man5/proc.5.html
type MountInfo struct {
// Unique Id for the mount
MountId int
// The Id of the parent mount
ParentId int
// The value of `st_dev` for the files on this FS
MajorMinorVer string
// The pathname of the directory in the FS that forms
// the root for this mount
Root string
// The pathname of the mount point relative to the root
MountPoint string
// Mount options
Options map[string]string
// Zero or more optional fields
OptionalFields map[string]string
// The Filesystem type
FSType string
// FS specific information or "none"
Source string
// Superblock options
SuperOptions map[string]string
}
// Returns part of the mountinfo line, if it exists, else an empty string.
func getStringSliceElement(parts []string, idx int, defaultValue string) string {
if idx >= len(parts) {
return defaultValue
}
return parts[idx]
}
// Reads each line of the mountinfo file, and returns a list of formatted MountInfo structs.
func parseMountInfo(r io.Reader) ([]*MountInfo, error) {
mounts := []*MountInfo{}
scanner := bufio.NewScanner(r)
for scanner.Scan() {
mountString := scanner.Text()
parsedMounts, err := parseMountInfoString(mountString)
if err != nil {
return nil, err
}
mounts = append(mounts, parsedMounts)
}
err := scanner.Err()
return mounts, err
}
// Parses a mountinfo file line, and converts it to a MountInfo struct.
// An important check here is to see if the hyphen separator, as if it does not exist,
// it means that the line is malformed.
func parseMountInfoString(mountString string) (*MountInfo, error) {
var err error
// OptionalFields can be zero, hence these checks to ensure we do not populate the wrong values in the wrong spots
separatorIndex := strings.Index(mountString, "-")
if separatorIndex == -1 {
return nil, fmt.Errorf("no separator found in mountinfo string: %s", mountString)
}
beforeFields := strings.Fields(mountString[:separatorIndex])
afterFields := strings.Fields(mountString[separatorIndex+1:])
if (len(beforeFields) + len(afterFields)) < 7 {
return nil, fmt.Errorf("too few fields")
}
mount := &MountInfo{
MajorMinorVer: getStringSliceElement(beforeFields, 2, ""),
Root: getStringSliceElement(beforeFields, 3, ""),
MountPoint: getStringSliceElement(beforeFields, 4, ""),
Options: mountOptionsParser(getStringSliceElement(beforeFields, 5, "")),
OptionalFields: nil,
FSType: getStringSliceElement(afterFields, 0, ""),
Source: getStringSliceElement(afterFields, 1, ""),
SuperOptions: mountOptionsParser(getStringSliceElement(afterFields, 2, "")),
}
mount.MountId, err = strconv.Atoi(getStringSliceElement(beforeFields, 0, ""))
if err != nil {
return nil, fmt.Errorf("failed to parse mount ID")
}
mount.ParentId, err = strconv.Atoi(getStringSliceElement(beforeFields, 1, ""))
if err != nil {
return nil, fmt.Errorf("failed to parse parent ID")
}
// Has optional fields, which is a space separated list of values.
// Example: shared:2 master:7
if len(beforeFields) > 6 {
mount.OptionalFields = make(map[string]string)
optionalFields := beforeFields[6:]
for _, field := range optionalFields {
optionSplit := strings.Split(field, ":")
target, value := optionSplit[0], ""
if len(optionSplit) == 2 {
value = optionSplit[1]
}
// Checks if the 'keys' in the optional fields in the mountinfo line are acceptable.
// Allowed 'keys' are shared, master, propagate_from, unbindable.
if _, ok := validOptionalFields[target]; ok {
mount.OptionalFields[target] = value
}
}
}
return mount, nil
}
// Parses the mount options, superblock options.
func mountOptionsParser(mountOptions string) map[string]string {
opts := make(map[string]string)
options := strings.Split(mountOptions, ",")
for _, opt := range options {
splitOption := strings.Split(opt, "=")
if len(splitOption) < 2 {
key := splitOption[0]
opts[key] = ""
} else {
key, value := splitOption[0], splitOption[1]
opts[key] = value
}
}
return opts
}
// Retrieves mountinfo information from `/proc/self/mountinfo`.
func GetMounts() ([]*MountInfo, error) {
f, err := os.Open("/proc/self/mountinfo")
if err != nil {
return nil, err
}
defer f.Close()
return parseMountInfo(f)
}
// Retrieves mountinfo information from a processes' `/proc/<pid>/mountinfo`.
func GetProcMounts(pid int) ([]*MountInfo, error) {
f, err := os.Open(fmt.Sprintf("/proc/%d/mountinfo", pid))
if err != nil {
return nil, err
}
defer f.Close()
return parseMountInfo(f)
}

41
vendor/github.com/prometheus/procfs/mountstats.go сгенерированный поставляемый
Просмотреть файл

@@ -69,8 +69,8 @@ type MountStats interface {
type MountStatsNFS struct {
// The version of statistics provided.
StatVersion string
// The optional mountaddr of the NFS mount.
MountAddress string
// The mount options of the NFS mount.
Opts map[string]string
// The age of the NFS mount.
Age time.Duration
// Statistics related to byte counters for various operations.
@@ -181,11 +181,11 @@ type NFSOperationStats struct {
// Number of bytes received for this operation, including RPC headers and payload.
BytesReceived uint64
// Duration all requests spent queued for transmission before they were sent.
CumulativeQueueTime time.Duration
CumulativeQueueMilliseconds uint64
// Duration it took to get a reply back after the request was transmitted.
CumulativeTotalResponseTime time.Duration
CumulativeTotalResponseMilliseconds uint64
// Duration from when a request was enqueued to when it was completely handled.
CumulativeTotalRequestTime time.Duration
CumulativeTotalRequestMilliseconds uint64
}
// A NFSTransportStats contains statistics for the NFS mount RPC requests and
@@ -204,7 +204,7 @@ type NFSTransportStats struct {
// spent waiting for connections to the server to be established.
ConnectIdleTime uint64
// Duration since the NFS mount last saw any RPC traffic.
IdleTime time.Duration
IdleTimeSeconds uint64
// Number of RPC requests for this mount sent to the NFS server.
Sends uint64
// Number of RPC responses for this mount received from the NFS server.
@@ -342,10 +342,15 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
switch ss[0] {
case fieldOpts:
if stats.Opts == nil {
stats.Opts = map[string]string{}
}
for _, opt := range strings.Split(ss[1], ",") {
split := strings.Split(opt, "=")
if len(split) == 2 && split[0] == "mountaddr" {
stats.MountAddress = split[1]
if len(split) == 2 {
stats.Opts[split[0]] = split[1]
} else {
stats.Opts[opt] = ""
}
}
case fieldAge:
@@ -519,15 +524,15 @@ func parseNFSOperationStats(s *bufio.Scanner) ([]NFSOperationStats, error) {
}
ops = append(ops, NFSOperationStats{
Operation: strings.TrimSuffix(ss[0], ":"),
Requests: ns[0],
Transmissions: ns[1],
MajorTimeouts: ns[2],
BytesSent: ns[3],
BytesReceived: ns[4],
CumulativeQueueTime: time.Duration(ns[5]) * time.Millisecond,
CumulativeTotalResponseTime: time.Duration(ns[6]) * time.Millisecond,
CumulativeTotalRequestTime: time.Duration(ns[7]) * time.Millisecond,
Operation: strings.TrimSuffix(ss[0], ":"),
Requests: ns[0],
Transmissions: ns[1],
MajorTimeouts: ns[2],
BytesSent: ns[3],
BytesReceived: ns[4],
CumulativeQueueMilliseconds: ns[5],
CumulativeTotalResponseMilliseconds: ns[6],
CumulativeTotalRequestMilliseconds: ns[7],
})
}
@@ -603,7 +608,7 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
Bind: ns[1],
Connect: ns[2],
ConnectIdleTime: ns[3],
IdleTime: time.Duration(ns[4]) * time.Second,
IdleTimeSeconds: ns[4],
Sends: ns[5],
Receives: ns[6],
BadTransactionIDs: ns[7],

38
vendor/github.com/prometheus/procfs/net_dev.go сгенерированный поставляемый
Просмотреть файл

@@ -47,23 +47,13 @@ type NetDevLine struct {
// are interface names.
type NetDev map[string]NetDevLine
// NewNetDev returns kernel/system statistics read from /proc/net/dev.
func NewNetDev() (NetDev, error) {
fs, err := NewFS(DefaultMountPoint)
if err != nil {
return nil, err
}
return fs.NewNetDev()
// NetDev returns kernel/system statistics read from /proc/net/dev.
func (fs FS) NetDev() (NetDev, error) {
return newNetDev(fs.proc.Path("net/dev"))
}
// NewNetDev returns kernel/system statistics read from /proc/net/dev.
func (fs FS) NewNetDev() (NetDev, error) {
return newNetDev(fs.Path("net/dev"))
}
// NewNetDev returns kernel/system statistics read from /proc/[pid]/net/dev.
func (p Proc) NewNetDev() (NetDev, error) {
// NetDev returns kernel/system statistics read from /proc/[pid]/net/dev.
func (p Proc) NetDev() (NetDev, error) {
return newNetDev(p.path("net/dev"))
}
@@ -75,7 +65,7 @@ func newNetDev(file string) (NetDev, error) {
}
defer f.Close()
nd := NetDev{}
netDev := NetDev{}
s := bufio.NewScanner(f)
for n := 0; s.Scan(); n++ {
// Skip the 2 header lines.
@@ -83,20 +73,20 @@ func newNetDev(file string) (NetDev, error) {
continue
}
line, err := nd.parseLine(s.Text())
line, err := netDev.parseLine(s.Text())
if err != nil {
return nd, err
return netDev, err
}
nd[line.Name] = *line
netDev[line.Name] = *line
}
return nd, s.Err()
return netDev, s.Err()
}
// parseLine parses a single line from the /proc/net/dev file. Header lines
// must be filtered prior to calling this method.
func (nd NetDev) parseLine(rawLine string) (*NetDevLine, error) {
func (netDev NetDev) parseLine(rawLine string) (*NetDevLine, error) {
parts := strings.SplitN(rawLine, ":", 2)
if len(parts) != 2 {
return nil, errors.New("invalid net/dev line, missing colon")
@@ -185,11 +175,11 @@ func (nd NetDev) parseLine(rawLine string) (*NetDevLine, error) {
// Total aggregates the values across interfaces and returns a new NetDevLine.
// The Name field will be a sorted comma separated list of interface names.
func (nd NetDev) Total() NetDevLine {
func (netDev NetDev) Total() NetDevLine {
total := NetDevLine{}
names := make([]string, 0, len(nd))
for _, ifc := range nd {
names := make([]string, 0, len(netDev))
for _, ifc := range netDev {
names = append(names, ifc.Name)
total.RxBytes += ifc.RxBytes
total.RxPackets += ifc.RxPackets

275
vendor/github.com/prometheus/procfs/net_unix.go сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,275 @@
// Copyright 2018 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package procfs
import (
"bufio"
"errors"
"fmt"
"io"
"os"
"strconv"
"strings"
)
// For the proc file format details,
// see https://elixir.bootlin.com/linux/v4.17/source/net/unix/af_unix.c#L2815
// and https://elixir.bootlin.com/linux/latest/source/include/uapi/linux/net.h#L48.
const (
netUnixKernelPtrIdx = iota
netUnixRefCountIdx
_
netUnixFlagsIdx
netUnixTypeIdx
netUnixStateIdx
netUnixInodeIdx
// Inode and Path are optional.
netUnixStaticFieldsCnt = 6
)
const (
netUnixTypeStream = 1
netUnixTypeDgram = 2
netUnixTypeSeqpacket = 5
netUnixFlagListen = 1 << 16
netUnixStateUnconnected = 1
netUnixStateConnecting = 2
netUnixStateConnected = 3
netUnixStateDisconnected = 4
)
var errInvalidKernelPtrFmt = errors.New("Invalid Num(the kernel table slot number) format")
// NetUnixType is the type of the type field.
type NetUnixType uint64
// NetUnixFlags is the type of the flags field.
type NetUnixFlags uint64
// NetUnixState is the type of the state field.
type NetUnixState uint64
// NetUnixLine represents a line of /proc/net/unix.
type NetUnixLine struct {
KernelPtr string
RefCount uint64
Protocol uint64
Flags NetUnixFlags
Type NetUnixType
State NetUnixState
Inode uint64
Path string
}
// NetUnix holds the data read from /proc/net/unix.
type NetUnix struct {
Rows []*NetUnixLine
}
// NewNetUnix returns data read from /proc/net/unix.
func NewNetUnix() (*NetUnix, error) {
fs, err := NewFS(DefaultMountPoint)
if err != nil {
return nil, err
}
return fs.NewNetUnix()
}
// NewNetUnix returns data read from /proc/net/unix.
func (fs FS) NewNetUnix() (*NetUnix, error) {
return NewNetUnixByPath(fs.proc.Path("net/unix"))
}
// NewNetUnixByPath returns data read from /proc/net/unix by file path.
// It might returns an error with partial parsed data, if an error occur after some data parsed.
func NewNetUnixByPath(path string) (*NetUnix, error) {
f, err := os.Open(path)
if err != nil {
return nil, err
}
defer f.Close()
return NewNetUnixByReader(f)
}
// NewNetUnixByReader returns data read from /proc/net/unix by a reader.
// It might returns an error with partial parsed data, if an error occur after some data parsed.
func NewNetUnixByReader(reader io.Reader) (*NetUnix, error) {
nu := &NetUnix{
Rows: make([]*NetUnixLine, 0, 32),
}
scanner := bufio.NewScanner(reader)
// Omit the header line.
scanner.Scan()
header := scanner.Text()
// From the man page of proc(5), it does not contain an Inode field,
// but in actually it exists.
// This code works for both cases.
hasInode := strings.Contains(header, "Inode")
minFieldsCnt := netUnixStaticFieldsCnt
if hasInode {
minFieldsCnt++
}
for scanner.Scan() {
line := scanner.Text()
item, err := nu.parseLine(line, hasInode, minFieldsCnt)
if err != nil {
return nu, err
}
nu.Rows = append(nu.Rows, item)
}
return nu, scanner.Err()
}
func (u *NetUnix) parseLine(line string, hasInode bool, minFieldsCnt int) (*NetUnixLine, error) {
fields := strings.Fields(line)
fieldsLen := len(fields)
if fieldsLen < minFieldsCnt {
return nil, fmt.Errorf(
"Parse Unix domain failed: expect at least %d fields but got %d",
minFieldsCnt, fieldsLen)
}
kernelPtr, err := u.parseKernelPtr(fields[netUnixKernelPtrIdx])
if err != nil {
return nil, fmt.Errorf("Parse Unix domain num(%s) failed: %s", fields[netUnixKernelPtrIdx], err)
}
users, err := u.parseUsers(fields[netUnixRefCountIdx])
if err != nil {
return nil, fmt.Errorf("Parse Unix domain ref count(%s) failed: %s", fields[netUnixRefCountIdx], err)
}
flags, err := u.parseFlags(fields[netUnixFlagsIdx])
if err != nil {
return nil, fmt.Errorf("Parse Unix domain flags(%s) failed: %s", fields[netUnixFlagsIdx], err)
}
typ, err := u.parseType(fields[netUnixTypeIdx])
if err != nil {
return nil, fmt.Errorf("Parse Unix domain type(%s) failed: %s", fields[netUnixTypeIdx], err)
}
state, err := u.parseState(fields[netUnixStateIdx])
if err != nil {
return nil, fmt.Errorf("Parse Unix domain state(%s) failed: %s", fields[netUnixStateIdx], err)
}
var inode uint64
if hasInode {
inodeStr := fields[netUnixInodeIdx]
inode, err = u.parseInode(inodeStr)
if err != nil {
return nil, fmt.Errorf("Parse Unix domain inode(%s) failed: %s", inodeStr, err)
}
}
nuLine := &NetUnixLine{
KernelPtr: kernelPtr,
RefCount: users,
Type: typ,
Flags: flags,
State: state,
Inode: inode,
}
// Path field is optional.
if fieldsLen > minFieldsCnt {
pathIdx := netUnixInodeIdx + 1
if !hasInode {
pathIdx--
}
nuLine.Path = fields[pathIdx]
}
return nuLine, nil
}
func (u NetUnix) parseKernelPtr(str string) (string, error) {
if !strings.HasSuffix(str, ":") {
return "", errInvalidKernelPtrFmt
}
return str[:len(str)-1], nil
}
func (u NetUnix) parseUsers(hexStr string) (uint64, error) {
return strconv.ParseUint(hexStr, 16, 32)
}
func (u NetUnix) parseProtocol(hexStr string) (uint64, error) {
return strconv.ParseUint(hexStr, 16, 32)
}
func (u NetUnix) parseType(hexStr string) (NetUnixType, error) {
typ, err := strconv.ParseUint(hexStr, 16, 16)
if err != nil {
return 0, err
}
return NetUnixType(typ), nil
}
func (u NetUnix) parseFlags(hexStr string) (NetUnixFlags, error) {
flags, err := strconv.ParseUint(hexStr, 16, 32)
if err != nil {
return 0, err
}
return NetUnixFlags(flags), nil
}
func (u NetUnix) parseState(hexStr string) (NetUnixState, error) {
st, err := strconv.ParseInt(hexStr, 16, 8)
if err != nil {
return 0, err
}
return NetUnixState(st), nil
}
func (u NetUnix) parseInode(inodeStr string) (uint64, error) {
return strconv.ParseUint(inodeStr, 10, 64)
}
func (t NetUnixType) String() string {
switch t {
case netUnixTypeStream:
return "stream"
case netUnixTypeDgram:
return "dgram"
case netUnixTypeSeqpacket:
return "seqpacket"
}
return "unknown"
}
func (f NetUnixFlags) String() string {
switch f {
case netUnixFlagListen:
return "listen"
default:
return "default"
}
}
func (s NetUnixState) String() string {
switch s {
case netUnixStateUnconnected:
return "unconnected"
case netUnixStateConnecting:
return "connecting"
case netUnixStateConnected:
return "connected"
case netUnixStateDisconnected:
return "disconnected"
}
return "unknown"
}

263
vendor/github.com/prometheus/procfs/nfs/nfs.go сгенерированный поставляемый
Просмотреть файл

@@ -1,263 +0,0 @@
// Copyright 2018 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package nfs implements parsing of /proc/net/rpc/nfsd.
// Fields are documented in https://www.svennd.be/nfsd-stats-explained-procnetrpcnfsd/
package nfs
// ReplyCache models the "rc" line.
type ReplyCache struct {
Hits uint64
Misses uint64
NoCache uint64
}
// FileHandles models the "fh" line.
type FileHandles struct {
Stale uint64
TotalLookups uint64
AnonLookups uint64
DirNoCache uint64
NoDirNoCache uint64
}
// InputOutput models the "io" line.
type InputOutput struct {
Read uint64
Write uint64
}
// Threads models the "th" line.
type Threads struct {
Threads uint64
FullCnt uint64
}
// ReadAheadCache models the "ra" line.
type ReadAheadCache struct {
CacheSize uint64
CacheHistogram []uint64
NotFound uint64
}
// Network models the "net" line.
type Network struct {
NetCount uint64
UDPCount uint64
TCPCount uint64
TCPConnect uint64
}
// ClientRPC models the nfs "rpc" line.
type ClientRPC struct {
RPCCount uint64
Retransmissions uint64
AuthRefreshes uint64
}
// ServerRPC models the nfsd "rpc" line.
type ServerRPC struct {
RPCCount uint64
BadCnt uint64
BadFmt uint64
BadAuth uint64
BadcInt uint64
}
// V2Stats models the "proc2" line.
type V2Stats struct {
Null uint64
GetAttr uint64
SetAttr uint64
Root uint64
Lookup uint64
ReadLink uint64
Read uint64
WrCache uint64
Write uint64
Create uint64
Remove uint64
Rename uint64
Link uint64
SymLink uint64
MkDir uint64
RmDir uint64
ReadDir uint64
FsStat uint64
}
// V3Stats models the "proc3" line.
type V3Stats struct {
Null uint64
GetAttr uint64
SetAttr uint64
Lookup uint64
Access uint64
ReadLink uint64
Read uint64
Write uint64
Create uint64
MkDir uint64
SymLink uint64
MkNod uint64
Remove uint64
RmDir uint64
Rename uint64
Link uint64
ReadDir uint64
ReadDirPlus uint64
FsStat uint64
FsInfo uint64
PathConf uint64
Commit uint64
}
// ClientV4Stats models the nfs "proc4" line.
type ClientV4Stats struct {
Null uint64
Read uint64
Write uint64
Commit uint64
Open uint64
OpenConfirm uint64
OpenNoattr uint64
OpenDowngrade uint64
Close uint64
Setattr uint64
FsInfo uint64
Renew uint64
SetClientID uint64
SetClientIDConfirm uint64
Lock uint64
Lockt uint64
Locku uint64
Access uint64
Getattr uint64
Lookup uint64
LookupRoot uint64
Remove uint64
Rename uint64
Link uint64
Symlink uint64
Create uint64
Pathconf uint64
StatFs uint64
ReadLink uint64
ReadDir uint64
ServerCaps uint64
DelegReturn uint64
GetACL uint64
SetACL uint64
FsLocations uint64
ReleaseLockowner uint64
Secinfo uint64
FsidPresent uint64
ExchangeID uint64
CreateSession uint64
DestroySession uint64
Sequence uint64
GetLeaseTime uint64
ReclaimComplete uint64
LayoutGet uint64
GetDeviceInfo uint64
LayoutCommit uint64
LayoutReturn uint64
SecinfoNoName uint64
TestStateID uint64
FreeStateID uint64
GetDeviceList uint64
BindConnToSession uint64
DestroyClientID uint64
Seek uint64
Allocate uint64
DeAllocate uint64
LayoutStats uint64
Clone uint64
}
// ServerV4Stats models the nfsd "proc4" line.
type ServerV4Stats struct {
Null uint64
Compound uint64
}
// V4Ops models the "proc4ops" line: NFSv4 operations
// Variable list, see:
// v4.0 https://tools.ietf.org/html/rfc3010 (38 operations)
// v4.1 https://tools.ietf.org/html/rfc5661 (58 operations)
// v4.2 https://tools.ietf.org/html/draft-ietf-nfsv4-minorversion2-41 (71 operations)
type V4Ops struct {
//Values uint64 // Variable depending on v4.x sub-version. TODO: Will this always at least include the fields in this struct?
Op0Unused uint64
Op1Unused uint64
Op2Future uint64
Access uint64
Close uint64
Commit uint64
Create uint64
DelegPurge uint64
DelegReturn uint64
GetAttr uint64
GetFH uint64
Link uint64
Lock uint64
Lockt uint64
Locku uint64
Lookup uint64
LookupRoot uint64
Nverify uint64
Open uint64
OpenAttr uint64
OpenConfirm uint64
OpenDgrd uint64
PutFH uint64
PutPubFH uint64
PutRootFH uint64
Read uint64
ReadDir uint64
ReadLink uint64
Remove uint64
Rename uint64
Renew uint64
RestoreFH uint64
SaveFH uint64
SecInfo uint64
SetAttr uint64
Verify uint64
Write uint64
RelLockOwner uint64
}
// ClientRPCStats models all stats from /proc/net/rpc/nfs.
type ClientRPCStats struct {
Network Network
ClientRPC ClientRPC
V2Stats V2Stats
V3Stats V3Stats
ClientV4Stats ClientV4Stats
}
// ServerRPCStats models all stats from /proc/net/rpc/nfsd.
type ServerRPCStats struct {
ReplyCache ReplyCache
FileHandles FileHandles
InputOutput InputOutput
Threads Threads
ReadAheadCache ReadAheadCache
Network Network
ServerRPC ServerRPC
V2Stats V2Stats
V3Stats V3Stats
ServerV4Stats ServerV4Stats
V4Ops V4Ops
}

317
vendor/github.com/prometheus/procfs/nfs/parse.go сгенерированный поставляемый
Просмотреть файл

@@ -1,317 +0,0 @@
// Copyright 2018 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package nfs
import (
"fmt"
)
func parseReplyCache(v []uint64) (ReplyCache, error) {
if len(v) != 3 {
return ReplyCache{}, fmt.Errorf("invalid ReplyCache line %q", v)
}
return ReplyCache{
Hits: v[0],
Misses: v[1],
NoCache: v[2],
}, nil
}
func parseFileHandles(v []uint64) (FileHandles, error) {
if len(v) != 5 {
return FileHandles{}, fmt.Errorf("invalid FileHandles, line %q", v)
}
return FileHandles{
Stale: v[0],
TotalLookups: v[1],
AnonLookups: v[2],
DirNoCache: v[3],
NoDirNoCache: v[4],
}, nil
}
func parseInputOutput(v []uint64) (InputOutput, error) {
if len(v) != 2 {
return InputOutput{}, fmt.Errorf("invalid InputOutput line %q", v)
}
return InputOutput{
Read: v[0],
Write: v[1],
}, nil
}
func parseThreads(v []uint64) (Threads, error) {
if len(v) != 2 {
return Threads{}, fmt.Errorf("invalid Threads line %q", v)
}
return Threads{
Threads: v[0],
FullCnt: v[1],
}, nil
}
func parseReadAheadCache(v []uint64) (ReadAheadCache, error) {
if len(v) != 12 {
return ReadAheadCache{}, fmt.Errorf("invalid ReadAheadCache line %q", v)
}
return ReadAheadCache{
CacheSize: v[0],
CacheHistogram: v[1:11],
NotFound: v[11],
}, nil
}
func parseNetwork(v []uint64) (Network, error) {
if len(v) != 4 {
return Network{}, fmt.Errorf("invalid Network line %q", v)
}
return Network{
NetCount: v[0],
UDPCount: v[1],
TCPCount: v[2],
TCPConnect: v[3],
}, nil
}
func parseServerRPC(v []uint64) (ServerRPC, error) {
if len(v) != 5 {
return ServerRPC{}, fmt.Errorf("invalid RPC line %q", v)
}
return ServerRPC{
RPCCount: v[0],
BadCnt: v[1],
BadFmt: v[2],
BadAuth: v[3],
BadcInt: v[4],
}, nil
}
func parseClientRPC(v []uint64) (ClientRPC, error) {
if len(v) != 3 {
return ClientRPC{}, fmt.Errorf("invalid RPC line %q", v)
}
return ClientRPC{
RPCCount: v[0],
Retransmissions: v[1],
AuthRefreshes: v[2],
}, nil
}
func parseV2Stats(v []uint64) (V2Stats, error) {
values := int(v[0])
if len(v[1:]) != values || values != 18 {
return V2Stats{}, fmt.Errorf("invalid V2Stats line %q", v)
}
return V2Stats{
Null: v[1],
GetAttr: v[2],
SetAttr: v[3],
Root: v[4],
Lookup: v[5],
ReadLink: v[6],
Read: v[7],
WrCache: v[8],
Write: v[9],
Create: v[10],
Remove: v[11],
Rename: v[12],
Link: v[13],
SymLink: v[14],
MkDir: v[15],
RmDir: v[16],
ReadDir: v[17],
FsStat: v[18],
}, nil
}
func parseV3Stats(v []uint64) (V3Stats, error) {
values := int(v[0])
if len(v[1:]) != values || values != 22 {
return V3Stats{}, fmt.Errorf("invalid V3Stats line %q", v)
}
return V3Stats{
Null: v[1],
GetAttr: v[2],
SetAttr: v[3],
Lookup: v[4],
Access: v[5],
ReadLink: v[6],
Read: v[7],
Write: v[8],
Create: v[9],
MkDir: v[10],
SymLink: v[11],
MkNod: v[12],
Remove: v[13],
RmDir: v[14],
Rename: v[15],
Link: v[16],
ReadDir: v[17],
ReadDirPlus: v[18],
FsStat: v[19],
FsInfo: v[20],
PathConf: v[21],
Commit: v[22],
}, nil
}
func parseClientV4Stats(v []uint64) (ClientV4Stats, error) {
values := int(v[0])
if len(v[1:]) != values {
return ClientV4Stats{}, fmt.Errorf("invalid ClientV4Stats line %q", v)
}
// This function currently supports mapping 59 NFS v4 client stats. Older
// kernels may emit fewer stats, so we must detect this and pad out the
// values to match the expected slice size.
if values < 59 {
newValues := make([]uint64, 60)
copy(newValues, v)
v = newValues
}
return ClientV4Stats{
Null: v[1],
Read: v[2],
Write: v[3],
Commit: v[4],
Open: v[5],
OpenConfirm: v[6],
OpenNoattr: v[7],
OpenDowngrade: v[8],
Close: v[9],
Setattr: v[10],
FsInfo: v[11],
Renew: v[12],
SetClientID: v[13],
SetClientIDConfirm: v[14],
Lock: v[15],
Lockt: v[16],
Locku: v[17],
Access: v[18],
Getattr: v[19],
Lookup: v[20],
LookupRoot: v[21],
Remove: v[22],
Rename: v[23],
Link: v[24],
Symlink: v[25],
Create: v[26],
Pathconf: v[27],
StatFs: v[28],
ReadLink: v[29],
ReadDir: v[30],
ServerCaps: v[31],
DelegReturn: v[32],
GetACL: v[33],
SetACL: v[34],
FsLocations: v[35],
ReleaseLockowner: v[36],
Secinfo: v[37],
FsidPresent: v[38],
ExchangeID: v[39],
CreateSession: v[40],
DestroySession: v[41],
Sequence: v[42],
GetLeaseTime: v[43],
ReclaimComplete: v[44],
LayoutGet: v[45],
GetDeviceInfo: v[46],
LayoutCommit: v[47],
LayoutReturn: v[48],
SecinfoNoName: v[49],
TestStateID: v[50],
FreeStateID: v[51],
GetDeviceList: v[52],
BindConnToSession: v[53],
DestroyClientID: v[54],
Seek: v[55],
Allocate: v[56],
DeAllocate: v[57],
LayoutStats: v[58],
Clone: v[59],
}, nil
}
func parseServerV4Stats(v []uint64) (ServerV4Stats, error) {
values := int(v[0])
if len(v[1:]) != values || values != 2 {
return ServerV4Stats{}, fmt.Errorf("invalid V4Stats line %q", v)
}
return ServerV4Stats{
Null: v[1],
Compound: v[2],
}, nil
}
func parseV4Ops(v []uint64) (V4Ops, error) {
values := int(v[0])
if len(v[1:]) != values || values < 39 {
return V4Ops{}, fmt.Errorf("invalid V4Ops line %q", v)
}
stats := V4Ops{
Op0Unused: v[1],
Op1Unused: v[2],
Op2Future: v[3],
Access: v[4],
Close: v[5],
Commit: v[6],
Create: v[7],
DelegPurge: v[8],
DelegReturn: v[9],
GetAttr: v[10],
GetFH: v[11],
Link: v[12],
Lock: v[13],
Lockt: v[14],
Locku: v[15],
Lookup: v[16],
LookupRoot: v[17],
Nverify: v[18],
Open: v[19],
OpenAttr: v[20],
OpenConfirm: v[21],
OpenDgrd: v[22],
PutFH: v[23],
PutPubFH: v[24],
PutRootFH: v[25],
Read: v[26],
ReadDir: v[27],
ReadLink: v[28],
Remove: v[29],
Rename: v[30],
Renew: v[31],
RestoreFH: v[32],
SaveFH: v[33],
SecInfo: v[34],
SetAttr: v[35],
Verify: v[36],
Write: v[37],
RelLockOwner: v[38],
}
return stats, nil
}

67
vendor/github.com/prometheus/procfs/nfs/parse_nfs.go сгенерированный поставляемый
Просмотреть файл

@@ -1,67 +0,0 @@
// Copyright 2018 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package nfs
import (
"bufio"
"fmt"
"io"
"strings"
"github.com/prometheus/procfs/internal/util"
)
// ParseClientRPCStats returns stats read from /proc/net/rpc/nfs
func ParseClientRPCStats(r io.Reader) (*ClientRPCStats, error) {
stats := &ClientRPCStats{}
scanner := bufio.NewScanner(r)
for scanner.Scan() {
line := scanner.Text()
parts := strings.Fields(scanner.Text())
// require at least <key> <value>
if len(parts) < 2 {
return nil, fmt.Errorf("invalid NFS metric line %q", line)
}
values, err := util.ParseUint64s(parts[1:])
if err != nil {
return nil, fmt.Errorf("error parsing NFS metric line: %s", err)
}
switch metricLine := parts[0]; metricLine {
case "net":
stats.Network, err = parseNetwork(values)
case "rpc":
stats.ClientRPC, err = parseClientRPC(values)
case "proc2":
stats.V2Stats, err = parseV2Stats(values)
case "proc3":
stats.V3Stats, err = parseV3Stats(values)
case "proc4":
stats.ClientV4Stats, err = parseClientV4Stats(values)
default:
return nil, fmt.Errorf("unknown NFS metric line %q", metricLine)
}
if err != nil {
return nil, fmt.Errorf("errors parsing NFS metric line: %s", err)
}
}
if err := scanner.Err(); err != nil {
return nil, fmt.Errorf("error scanning NFS file: %s", err)
}
return stats, nil
}

89
vendor/github.com/prometheus/procfs/nfs/parse_nfsd.go сгенерированный поставляемый
Просмотреть файл

@@ -1,89 +0,0 @@
// Copyright 2018 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package nfs
import (
"bufio"
"fmt"
"io"
"strings"
"github.com/prometheus/procfs/internal/util"
)
// ParseServerRPCStats returns stats read from /proc/net/rpc/nfsd
func ParseServerRPCStats(r io.Reader) (*ServerRPCStats, error) {
stats := &ServerRPCStats{}
scanner := bufio.NewScanner(r)
for scanner.Scan() {
line := scanner.Text()
parts := strings.Fields(scanner.Text())
// require at least <key> <value>
if len(parts) < 2 {
return nil, fmt.Errorf("invalid NFSd metric line %q", line)
}
label := parts[0]
var values []uint64
var err error
if label == "th" {
if len(parts) < 3 {
return nil, fmt.Errorf("invalid NFSd th metric line %q", line)
}
values, err = util.ParseUint64s(parts[1:3])
} else {
values, err = util.ParseUint64s(parts[1:])
}
if err != nil {
return nil, fmt.Errorf("error parsing NFSd metric line: %s", err)
}
switch metricLine := parts[0]; metricLine {
case "rc":
stats.ReplyCache, err = parseReplyCache(values)
case "fh":
stats.FileHandles, err = parseFileHandles(values)
case "io":
stats.InputOutput, err = parseInputOutput(values)
case "th":
stats.Threads, err = parseThreads(values)
case "ra":
stats.ReadAheadCache, err = parseReadAheadCache(values)
case "net":
stats.Network, err = parseNetwork(values)
case "rpc":
stats.ServerRPC, err = parseServerRPC(values)
case "proc2":
stats.V2Stats, err = parseV2Stats(values)
case "proc3":
stats.V3Stats, err = parseV3Stats(values)
case "proc4":
stats.ServerV4Stats, err = parseServerV4Stats(values)
case "proc4ops":
stats.V4Ops, err = parseV4Ops(values)
default:
return nil, fmt.Errorf("unknown NFSd metric line %q", metricLine)
}
if err != nil {
return nil, fmt.Errorf("errors parsing NFSd metric line: %s", err)
}
}
if err := scanner.Err(); err != nil {
return nil, fmt.Errorf("error scanning NFSd file: %s", err)
}
return stats, nil
}

41
vendor/github.com/prometheus/procfs/proc.go сгенерированный поставляемый
Просмотреть файл

@@ -20,6 +20,8 @@ import (
"os"
"strconv"
"strings"
"github.com/prometheus/procfs/internal/fs"
)
// Proc provides information about a running process.
@@ -27,7 +29,7 @@ type Proc struct {
// The process ID.
PID int
fs FS
fs fs.FS
}
// Procs represents a list of Proc structs.
@@ -52,7 +54,7 @@ func NewProc(pid int) (Proc, error) {
if err != nil {
return Proc{}, err
}
return fs.NewProc(pid)
return fs.Proc(pid)
}
// AllProcs returns a list of all currently available processes under /proc.
@@ -66,28 +68,35 @@ func AllProcs() (Procs, error) {
// Self returns a process for the current process.
func (fs FS) Self() (Proc, error) {
p, err := os.Readlink(fs.Path("self"))
p, err := os.Readlink(fs.proc.Path("self"))
if err != nil {
return Proc{}, err
}
pid, err := strconv.Atoi(strings.Replace(p, string(fs), "", -1))
pid, err := strconv.Atoi(strings.Replace(p, string(fs.proc), "", -1))
if err != nil {
return Proc{}, err
}
return fs.NewProc(pid)
return fs.Proc(pid)
}
// NewProc returns a process for the given pid.
//
// Deprecated: use fs.Proc() instead
func (fs FS) NewProc(pid int) (Proc, error) {
if _, err := os.Stat(fs.Path(strconv.Itoa(pid))); err != nil {
return fs.Proc(pid)
}
// Proc returns a process for the given pid.
func (fs FS) Proc(pid int) (Proc, error) {
if _, err := os.Stat(fs.proc.Path(strconv.Itoa(pid))); err != nil {
return Proc{}, err
}
return Proc{PID: pid, fs: fs}, nil
return Proc{PID: pid, fs: fs.proc}, nil
}
// AllProcs returns a list of all currently available processes.
func (fs FS) AllProcs() (Procs, error) {
d, err := os.Open(fs.Path())
d, err := os.Open(fs.proc.Path())
if err != nil {
return Procs{}, err
}
@@ -104,7 +113,7 @@ func (fs FS) AllProcs() (Procs, error) {
if err != nil {
continue
}
p = append(p, Proc{PID: int(pid), fs: fs})
p = append(p, Proc{PID: int(pid), fs: fs.proc})
}
return p, nil
@@ -238,6 +247,20 @@ func (p Proc) MountStats() ([]*Mount, error) {
return parseMountStats(f)
}
// MountInfo retrieves mount information for mount points in a
// process's namespace.
// It supplies information missing in `/proc/self/mounts` and
// fixes various other problems with that file too.
func (p Proc) MountInfo() ([]*MountInfo, error) {
f, err := os.Open(p.path("mountinfo"))
if err != nil {
return nil, err
}
defer f.Close()
return parseMountInfo(f)
}
func (p Proc) fileDescriptors() ([]string, error) {
d, err := os.Open(p.path("fd"))
if err != nil {

Просмотреть файл

@@ -11,16 +11,33 @@
// See the License for the specific language governing permissions and
// limitations under the License.
// +build linux,appengine !linux
package util
package procfs
import (
"fmt"
"io/ioutil"
"os"
"strings"
)
// SysReadFile is here implemented as a noop for builds that do not support
// the read syscall. For example Windows, or Linux on Google App Engine.
func SysReadFile(file string) (string, error) {
return "", fmt.Errorf("not supported on this platform")
// Environ reads process environments from /proc/<pid>/environ
func (p Proc) Environ() ([]string, error) {
environments := make([]string, 0)
f, err := os.Open(p.path("environ"))
if err != nil {
return environments, err
}
defer f.Close()
data, err := ioutil.ReadAll(f)
if err != nil {
return environments, err
}
environments = strings.Split(string(data), "\000")
if len(environments) > 0 {
environments = environments[:len(environments)-1]
}
return environments, nil
}

4
vendor/github.com/prometheus/procfs/proc_io.go сгенерированный поставляемый
Просмотреть файл

@@ -39,8 +39,8 @@ type ProcIO struct {
CancelledWriteBytes int64
}
// NewIO creates a new ProcIO instance from a given Proc instance.
func (p Proc) NewIO() (ProcIO, error) {
// IO creates a new ProcIO instance from a given Proc instance.
func (p Proc) IO() (ProcIO, error) {
pio := ProcIO{}
f, err := os.Open(p.path("io"))

7
vendor/github.com/prometheus/procfs/proc_limits.go сгенерированный поставляемый
Просмотреть файл

@@ -78,7 +78,14 @@ var (
)
// NewLimits returns the current soft limits of the process.
//
// Deprecated: use p.Limits() instead
func (p Proc) NewLimits() (ProcLimits, error) {
return p.Limits()
}
// Limits returns the current soft limits of the process.
func (p Proc) Limits() (ProcLimits, error) {
f, err := os.Open(p.path("limits"))
if err != nil {
return ProcLimits{}, err

4
vendor/github.com/prometheus/procfs/proc_ns.go сгенерированный поставляемый
Просмотреть файл

@@ -29,9 +29,9 @@ type Namespace struct {
// Namespaces contains all of the namespaces that the process is contained in.
type Namespaces map[string]Namespace
// NewNamespaces reads from /proc/[pid/ns/* to get the namespaces of which the
// Namespaces reads from /proc/<pid>/ns/* to get the namespaces of which the
// process is a member.
func (p Proc) NewNamespaces() (Namespaces, error) {
func (p Proc) Namespaces() (Namespaces, error) {
d, err := os.Open(p.path("ns"))
if err != nil {
return nil, err

19
vendor/github.com/prometheus/procfs/proc_psi.go сгенерированный поставляемый
Просмотреть файл

@@ -51,20 +51,11 @@ type PSIStats struct {
Full *PSILine
}
// NewPSIStatsForResource reads pressure stall information for the specified
// resource. At time of writing this can be either "cpu", "memory" or "io".
func NewPSIStatsForResource(resource string) (PSIStats, error) {
fs, err := NewFS(DefaultMountPoint)
if err != nil {
return PSIStats{}, err
}
return fs.NewPSIStatsForResource(resource)
}
// NewPSIStatsForResource reads pressure stall information from /proc/pressure/<resource>
func (fs FS) NewPSIStatsForResource(resource string) (PSIStats, error) {
file, err := os.Open(fs.Path(fmt.Sprintf("%s/%s", "pressure", resource)))
// PSIStatsForResource reads pressure stall information for the specified
// resource from /proc/pressure/<resource>. At time of writing this can be
// either "cpu", "memory" or "io".
func (fs FS) PSIStatsForResource(resource string) (PSIStats, error) {
file, err := os.Open(fs.proc.Path(fmt.Sprintf("%s/%s", "pressure", resource)))
if err != nil {
return PSIStats{}, fmt.Errorf("psi_stats: unavailable for %s", resource)
}

16
vendor/github.com/prometheus/procfs/proc_stat.go сгенерированный поставляемый
Просмотреть файл

@@ -18,6 +18,8 @@ import (
"fmt"
"io/ioutil"
"os"
"github.com/prometheus/procfs/internal/fs"
)
// Originally, this USER_HZ value was dynamically retrieved via a sysconf call
@@ -99,11 +101,18 @@ type ProcStat struct {
// Resident set size in pages.
RSS int
fs FS
proc fs.FS
}
// NewStat returns the current status information of the process.
//
// Deprecated: use p.Stat() instead
func (p Proc) NewStat() (ProcStat, error) {
return p.Stat()
}
// Stat returns the current status information of the process.
func (p Proc) Stat() (ProcStat, error) {
f, err := os.Open(p.path("stat"))
if err != nil {
return ProcStat{}, err
@@ -118,7 +127,7 @@ func (p Proc) NewStat() (ProcStat, error) {
var (
ignore int
s = ProcStat{PID: p.PID, fs: p.fs}
s = ProcStat{PID: p.PID, proc: p.fs}
l = bytes.Index(data, []byte("("))
r = bytes.LastIndex(data, []byte(")"))
)
@@ -175,7 +184,8 @@ func (s ProcStat) ResidentMemory() int {
// StartTime returns the unix timestamp of the process in seconds.
func (s ProcStat) StartTime() (float64, error) {
stat, err := s.fs.NewStat()
fs := FS{proc: s.proc}
stat, err := fs.Stat()
if err != nil {
return 0, err
}

162
vendor/github.com/prometheus/procfs/proc_status.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,162 @@
// Copyright 2018 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package procfs
import (
"bytes"
"io/ioutil"
"os"
"strconv"
"strings"
)
// ProcStat provides status information about the process,
// read from /proc/[pid]/stat.
type ProcStatus struct {
// The process ID.
PID int
// The process name.
Name string
// Peak virtual memory size.
VmPeak uint64
// Virtual memory size.
VmSize uint64
// Locked memory size.
VmLck uint64
// Pinned memory size.
VmPin uint64
// Peak resident set size.
VmHWM uint64
// Resident set size (sum of RssAnnon RssFile and RssShmem).
VmRSS uint64
// Size of resident anonymous memory.
RssAnon uint64
// Size of resident file mappings.
RssFile uint64
// Size of resident shared memory.
RssShmem uint64
// Size of data segments.
VmData uint64
// Size of stack segments.
VmStk uint64
// Size of text segments.
VmExe uint64
// Shared library code size.
VmLib uint64
// Page table entries size.
VmPTE uint64
// Size of second-level page tables.
VmPMD uint64
// Swapped-out virtual memory size by anonymous private.
VmSwap uint64
// Size of hugetlb memory portions
HugetlbPages uint64
// Number of voluntary context switches.
VoluntaryCtxtSwitches uint64
// Number of involuntary context switches.
NonVoluntaryCtxtSwitches uint64
}
// NewStatus returns the current status information of the process.
func (p Proc) NewStatus() (ProcStatus, error) {
f, err := os.Open(p.path("status"))
if err != nil {
return ProcStatus{}, err
}
defer f.Close()
data, err := ioutil.ReadAll(f)
if err != nil {
return ProcStatus{}, err
}
s := ProcStatus{PID: p.PID}
lines := strings.Split(string(data), "\n")
for _, line := range lines {
if !bytes.Contains([]byte(line), []byte(":")) {
continue
}
kv := strings.SplitN(line, ":", 2)
// removes spaces
k := string(strings.TrimSpace(kv[0]))
v := string(strings.TrimSpace(kv[1]))
// removes "kB"
v = string(bytes.Trim([]byte(v), " kB"))
// value to int when possible
// we can skip error check here, 'cause vKBytes is not used when value is a string
vKBytes, _ := strconv.ParseUint(v, 10, 64)
// convert kB to B
vBytes := vKBytes * 1024
s.fillStatus(k, v, vKBytes, vBytes)
}
return s, nil
}
func (s *ProcStatus) fillStatus(k string, vString string, vUint uint64, vUintBytes uint64) {
switch k {
case "Name":
s.Name = vString
case "VmPeak":
s.VmPeak = vUintBytes
case "VmSize":
s.VmSize = vUintBytes
case "VmLck":
s.VmLck = vUintBytes
case "VmPin":
s.VmPin = vUintBytes
case "VmHWM":
s.VmHWM = vUintBytes
case "VmRSS":
s.VmRSS = vUintBytes
case "RssAnon":
s.RssAnon = vUintBytes
case "RssFile":
s.RssFile = vUintBytes
case "RssShmem":
s.RssShmem = vUintBytes
case "VmData":
s.VmData = vUintBytes
case "VmStk":
s.VmStk = vUintBytes
case "VmExe":
s.VmExe = vUintBytes
case "VmLib":
s.VmLib = vUintBytes
case "VmPTE":
s.VmPTE = vUintBytes
case "VmPMD":
s.VmPMD = vUintBytes
case "VmSwap":
s.VmSwap = vUintBytes
case "HugetlbPages":
s.HugetlbPages = vUintBytes
case "voluntary_ctxt_switches":
s.VoluntaryCtxtSwitches = vUint
case "nonvoluntary_ctxt_switches":
s.NonVoluntaryCtxtSwitches = vUint
}
}
// TotalCtxtSwitches returns the total context switch.
func (s ProcStatus) TotalCtxtSwitches() uint64 {
return s.VoluntaryCtxtSwitches + s.NonVoluntaryCtxtSwitches
}

40
vendor/github.com/prometheus/procfs/stat.go сгенерированный поставляемый
Просмотреть файл

@@ -20,6 +20,8 @@ import (
"os"
"strconv"
"strings"
"github.com/prometheus/procfs/internal/fs"
)
// CPUStat shows how much time the cpu spend in various stages.
@@ -78,16 +80,6 @@ type Stat struct {
SoftIRQ SoftIRQStat
}
// NewStat returns kernel/system statistics read from /proc/stat.
func NewStat() (Stat, error) {
fs, err := NewFS(DefaultMountPoint)
if err != nil {
return Stat{}, err
}
return fs.NewStat()
}
// Parse a cpu statistics line and returns the CPUStat struct plus the cpu id (or -1 for the overall sum).
func parseCPUStat(line string) (CPUStat, int64, error) {
cpuStat := CPUStat{}
@@ -149,11 +141,31 @@ func parseSoftIRQStat(line string) (SoftIRQStat, uint64, error) {
return softIRQStat, total, nil
}
// NewStat returns an information about current kernel/system statistics.
func (fs FS) NewStat() (Stat, error) {
// See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
// NewStat returns information about current cpu/process statistics.
// See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
//
// Deprecated: use fs.Stat() instead
func NewStat() (Stat, error) {
fs, err := NewFS(fs.DefaultProcMountPoint)
if err != nil {
return Stat{}, err
}
return fs.Stat()
}
f, err := os.Open(fs.Path("stat"))
// NewStat returns information about current cpu/process statistics.
// See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
//
// Deprecated: use fs.Stat() instead
func (fs FS) NewStat() (Stat, error) {
return fs.Stat()
}
// Stat returns information about current cpu/process statistics.
// See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
func (fs FS) Stat() (Stat, error) {
f, err := os.Open(fs.proc.Path("stat"))
if err != nil {
return Stat{}, err
}

42
vendor/github.com/prometheus/procfs/ttar сгенерированный поставляемый
Просмотреть файл

@@ -86,8 +86,10 @@ Usage: $bname [-C <DIR>] -c -f <ARCHIVE> <FILE...> (create archive)
$bname [-C <DIR>] -x -f <ARCHIVE> (extract archive)
Options:
-C <DIR> (change directory)
-v (verbose)
-C <DIR> (change directory)
-v (verbose)
--recursive-unlink (recursively delete existing directory if path
collides with file or directory to extract)
Example: Change to sysfs directory, create ttar file from fixtures directory
$bname -C sysfs -c -f sysfs/fixtures.ttar fixtures/
@@ -111,8 +113,9 @@ function set_cmd {
}
unset VERBOSE
unset RECURSIVE_UNLINK
while getopts :cf:htxvC: opt; do
while getopts :cf:-:htxvC: opt; do
case $opt in
c)
set_cmd "create"
@@ -136,6 +139,18 @@ while getopts :cf:htxvC: opt; do
C)
CDIR=$OPTARG
;;
-)
case $OPTARG in
recursive-unlink)
RECURSIVE_UNLINK="yes"
;;
*)
echo -e "Error: invalid option -$OPTARG"
echo
usage 1
;;
esac
;;
*)
echo >&2 "ERROR: invalid option -$OPTARG"
echo
@@ -212,16 +227,16 @@ function extract {
local eof_without_newline
if [ "$size" -gt 0 ]; then
if [[ "$line" =~ [^\\]EOF ]]; then
# An EOF not preceeded by a backslash indicates that the line
# An EOF not preceded by a backslash indicates that the line
# does not end with a newline
eof_without_newline=1
else
eof_without_newline=0
fi
# Replace NULLBYTE with null byte if at beginning of line
# Replace NULLBYTE with null byte unless preceeded by backslash
# Replace NULLBYTE with null byte unless preceded by backslash
# Remove one backslash in front of NULLBYTE (if any)
# Remove EOF unless preceeded by backslash
# Remove EOF unless preceded by backslash
# Remove one backslash in front of EOF
if [ $USE_PYTHON -eq 1 ]; then
echo -n "$line" | python -c "$PYTHON_EXTRACT_FILTER" >> "$path"
@@ -245,7 +260,16 @@ function extract {
fi
if [[ $line =~ ^Path:\ (.*)$ ]]; then
path=${BASH_REMATCH[1]}
if [ -e "$path" ] || [ -L "$path" ]; then
if [ -L "$path" ]; then
rm "$path"
elif [ -d "$path" ]; then
if [ "${RECURSIVE_UNLINK:-}" == "yes" ]; then
rm -r "$path"
else
# Safe because symlinks to directories are dealt with above
rmdir "$path"
fi
elif [ -e "$path" ]; then
rm "$path"
fi
elif [[ $line =~ ^Lines:\ (.*)$ ]]; then
@@ -338,8 +362,8 @@ function _create {
else
< "$file" \
sed 's/EOF/\\EOF/g;
s/NULLBYTE/\\NULLBYTE/g;
s/\x0/NULLBYTE/g;
s/NULLBYTE/\\NULLBYTE/g;
s/\x0/NULLBYTE/g;
'
fi
if [[ "$eof_without_newline" -eq 1 ]]; then

2
vendor/github.com/prometheus/procfs/xfrm.go сгенерированный поставляемый
Просмотреть файл

@@ -97,7 +97,7 @@ func NewXfrmStat() (XfrmStat, error) {
// NewXfrmStat reads the xfrm_stat statistics from the 'proc' filesystem.
func (fs FS) NewXfrmStat() (XfrmStat, error) {
file, err := os.Open(fs.Path("net/xfrm_stat"))
file, err := os.Open(fs.proc.Path("net/xfrm_stat"))
if err != nil {
return XfrmStat{}, err
}

330
vendor/github.com/prometheus/procfs/xfs/parse.go сгенерированный поставляемый
Просмотреть файл

@@ -1,330 +0,0 @@
// Copyright 2017 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 xfs
import (
"bufio"
"fmt"
"io"
"strings"
"github.com/prometheus/procfs/internal/util"
)
// ParseStats parses a Stats from an input io.Reader, using the format
// found in /proc/fs/xfs/stat.
func ParseStats(r io.Reader) (*Stats, error) {
const (
// Fields parsed into stats structures.
fieldExtentAlloc = "extent_alloc"
fieldAbt = "abt"
fieldBlkMap = "blk_map"
fieldBmbt = "bmbt"
fieldDir = "dir"
fieldTrans = "trans"
fieldIg = "ig"
fieldLog = "log"
fieldRw = "rw"
fieldAttr = "attr"
fieldIcluster = "icluster"
fieldVnodes = "vnodes"
fieldBuf = "buf"
fieldXpc = "xpc"
// Unimplemented at this time due to lack of documentation.
// fieldPushAil = "push_ail"
// fieldXstrat = "xstrat"
// fieldAbtb2 = "abtb2"
// fieldAbtc2 = "abtc2"
// fieldBmbt2 = "bmbt2"
// fieldIbt2 = "ibt2"
// fieldFibt2 = "fibt2"
// fieldQm = "qm"
// fieldDebug = "debug"
)
var xfss Stats
s := bufio.NewScanner(r)
for s.Scan() {
// Expect at least a string label and a single integer value, ex:
// - abt 0
// - rw 1 2
ss := strings.Fields(string(s.Bytes()))
if len(ss) < 2 {
continue
}
label := ss[0]
// Extended precision counters are uint64 values.
if label == fieldXpc {
us, err := util.ParseUint64s(ss[1:])
if err != nil {
return nil, err
}
xfss.ExtendedPrecision, err = extendedPrecisionStats(us)
if err != nil {
return nil, err
}
continue
}
// All other counters are uint32 values.
us, err := util.ParseUint32s(ss[1:])
if err != nil {
return nil, err
}
switch label {
case fieldExtentAlloc:
xfss.ExtentAllocation, err = extentAllocationStats(us)
case fieldAbt:
xfss.AllocationBTree, err = btreeStats(us)
case fieldBlkMap:
xfss.BlockMapping, err = blockMappingStats(us)
case fieldBmbt:
xfss.BlockMapBTree, err = btreeStats(us)
case fieldDir:
xfss.DirectoryOperation, err = directoryOperationStats(us)
case fieldTrans:
xfss.Transaction, err = transactionStats(us)
case fieldIg:
xfss.InodeOperation, err = inodeOperationStats(us)
case fieldLog:
xfss.LogOperation, err = logOperationStats(us)
case fieldRw:
xfss.ReadWrite, err = readWriteStats(us)
case fieldAttr:
xfss.AttributeOperation, err = attributeOperationStats(us)
case fieldIcluster:
xfss.InodeClustering, err = inodeClusteringStats(us)
case fieldVnodes:
xfss.Vnode, err = vnodeStats(us)
case fieldBuf:
xfss.Buffer, err = bufferStats(us)
}
if err != nil {
return nil, err
}
}
return &xfss, s.Err()
}
// extentAllocationStats builds an ExtentAllocationStats from a slice of uint32s.
func extentAllocationStats(us []uint32) (ExtentAllocationStats, error) {
if l := len(us); l != 4 {
return ExtentAllocationStats{}, fmt.Errorf("incorrect number of values for XFS extent allocation stats: %d", l)
}
return ExtentAllocationStats{
ExtentsAllocated: us[0],
BlocksAllocated: us[1],
ExtentsFreed: us[2],
BlocksFreed: us[3],
}, nil
}
// btreeStats builds a BTreeStats from a slice of uint32s.
func btreeStats(us []uint32) (BTreeStats, error) {
if l := len(us); l != 4 {
return BTreeStats{}, fmt.Errorf("incorrect number of values for XFS btree stats: %d", l)
}
return BTreeStats{
Lookups: us[0],
Compares: us[1],
RecordsInserted: us[2],
RecordsDeleted: us[3],
}, nil
}
// BlockMappingStat builds a BlockMappingStats from a slice of uint32s.
func blockMappingStats(us []uint32) (BlockMappingStats, error) {
if l := len(us); l != 7 {
return BlockMappingStats{}, fmt.Errorf("incorrect number of values for XFS block mapping stats: %d", l)
}
return BlockMappingStats{
Reads: us[0],
Writes: us[1],
Unmaps: us[2],
ExtentListInsertions: us[3],
ExtentListDeletions: us[4],
ExtentListLookups: us[5],
ExtentListCompares: us[6],
}, nil
}
// DirectoryOperationStats builds a DirectoryOperationStats from a slice of uint32s.
func directoryOperationStats(us []uint32) (DirectoryOperationStats, error) {
if l := len(us); l != 4 {
return DirectoryOperationStats{}, fmt.Errorf("incorrect number of values for XFS directory operation stats: %d", l)
}
return DirectoryOperationStats{
Lookups: us[0],
Creates: us[1],
Removes: us[2],
Getdents: us[3],
}, nil
}
// TransactionStats builds a TransactionStats from a slice of uint32s.
func transactionStats(us []uint32) (TransactionStats, error) {
if l := len(us); l != 3 {
return TransactionStats{}, fmt.Errorf("incorrect number of values for XFS transaction stats: %d", l)
}
return TransactionStats{
Sync: us[0],
Async: us[1],
Empty: us[2],
}, nil
}
// InodeOperationStats builds an InodeOperationStats from a slice of uint32s.
func inodeOperationStats(us []uint32) (InodeOperationStats, error) {
if l := len(us); l != 7 {
return InodeOperationStats{}, fmt.Errorf("incorrect number of values for XFS inode operation stats: %d", l)
}
return InodeOperationStats{
Attempts: us[0],
Found: us[1],
Recycle: us[2],
Missed: us[3],
Duplicate: us[4],
Reclaims: us[5],
AttributeChange: us[6],
}, nil
}
// LogOperationStats builds a LogOperationStats from a slice of uint32s.
func logOperationStats(us []uint32) (LogOperationStats, error) {
if l := len(us); l != 5 {
return LogOperationStats{}, fmt.Errorf("incorrect number of values for XFS log operation stats: %d", l)
}
return LogOperationStats{
Writes: us[0],
Blocks: us[1],
NoInternalBuffers: us[2],
Force: us[3],
ForceSleep: us[4],
}, nil
}
// ReadWriteStats builds a ReadWriteStats from a slice of uint32s.
func readWriteStats(us []uint32) (ReadWriteStats, error) {
if l := len(us); l != 2 {
return ReadWriteStats{}, fmt.Errorf("incorrect number of values for XFS read write stats: %d", l)
}
return ReadWriteStats{
Read: us[0],
Write: us[1],
}, nil
}
// AttributeOperationStats builds an AttributeOperationStats from a slice of uint32s.
func attributeOperationStats(us []uint32) (AttributeOperationStats, error) {
if l := len(us); l != 4 {
return AttributeOperationStats{}, fmt.Errorf("incorrect number of values for XFS attribute operation stats: %d", l)
}
return AttributeOperationStats{
Get: us[0],
Set: us[1],
Remove: us[2],
List: us[3],
}, nil
}
// InodeClusteringStats builds an InodeClusteringStats from a slice of uint32s.
func inodeClusteringStats(us []uint32) (InodeClusteringStats, error) {
if l := len(us); l != 3 {
return InodeClusteringStats{}, fmt.Errorf("incorrect number of values for XFS inode clustering stats: %d", l)
}
return InodeClusteringStats{
Iflush: us[0],
Flush: us[1],
FlushInode: us[2],
}, nil
}
// VnodeStats builds a VnodeStats from a slice of uint32s.
func vnodeStats(us []uint32) (VnodeStats, error) {
// The attribute "Free" appears to not be available on older XFS
// stats versions. Therefore, 7 or 8 elements may appear in
// this slice.
l := len(us)
if l != 7 && l != 8 {
return VnodeStats{}, fmt.Errorf("incorrect number of values for XFS vnode stats: %d", l)
}
s := VnodeStats{
Active: us[0],
Allocate: us[1],
Get: us[2],
Hold: us[3],
Release: us[4],
Reclaim: us[5],
Remove: us[6],
}
// Skip adding free, unless it is present. The zero value will
// be used in place of an actual count.
if l == 7 {
return s, nil
}
s.Free = us[7]
return s, nil
}
// BufferStats builds a BufferStats from a slice of uint32s.
func bufferStats(us []uint32) (BufferStats, error) {
if l := len(us); l != 9 {
return BufferStats{}, fmt.Errorf("incorrect number of values for XFS buffer stats: %d", l)
}
return BufferStats{
Get: us[0],
Create: us[1],
GetLocked: us[2],
GetLockedWaited: us[3],
BusyLocked: us[4],
MissLocked: us[5],
PageRetries: us[6],
PageFound: us[7],
GetRead: us[8],
}, nil
}
// ExtendedPrecisionStats builds an ExtendedPrecisionStats from a slice of uint32s.
func extendedPrecisionStats(us []uint64) (ExtendedPrecisionStats, error) {
if l := len(us); l != 3 {
return ExtendedPrecisionStats{}, fmt.Errorf("incorrect number of values for XFS extended precision stats: %d", l)
}
return ExtendedPrecisionStats{
FlushBytes: us[0],
WriteBytes: us[1],
ReadBytes: us[2],
}, nil
}

163
vendor/github.com/prometheus/procfs/xfs/xfs.go сгенерированный поставляемый
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@@ -1,163 +0,0 @@
// Copyright 2017 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 xfs provides access to statistics exposed by the XFS filesystem.
package xfs
// Stats contains XFS filesystem runtime statistics, parsed from
// /proc/fs/xfs/stat.
//
// The names and meanings of each statistic were taken from
// http://xfs.org/index.php/Runtime_Stats and xfs_stats.h in the Linux
// kernel source. Most counters are uint32s (same data types used in
// xfs_stats.h), but some of the "extended precision stats" are uint64s.
type Stats struct {
// The name of the filesystem used to source these statistics.
// If empty, this indicates aggregated statistics for all XFS
// filesystems on the host.
Name string
ExtentAllocation ExtentAllocationStats
AllocationBTree BTreeStats
BlockMapping BlockMappingStats
BlockMapBTree BTreeStats
DirectoryOperation DirectoryOperationStats
Transaction TransactionStats
InodeOperation InodeOperationStats
LogOperation LogOperationStats
ReadWrite ReadWriteStats
AttributeOperation AttributeOperationStats
InodeClustering InodeClusteringStats
Vnode VnodeStats
Buffer BufferStats
ExtendedPrecision ExtendedPrecisionStats
}
// ExtentAllocationStats contains statistics regarding XFS extent allocations.
type ExtentAllocationStats struct {
ExtentsAllocated uint32
BlocksAllocated uint32
ExtentsFreed uint32
BlocksFreed uint32
}
// BTreeStats contains statistics regarding an XFS internal B-tree.
type BTreeStats struct {
Lookups uint32
Compares uint32
RecordsInserted uint32
RecordsDeleted uint32
}
// BlockMappingStats contains statistics regarding XFS block maps.
type BlockMappingStats struct {
Reads uint32
Writes uint32
Unmaps uint32
ExtentListInsertions uint32
ExtentListDeletions uint32
ExtentListLookups uint32
ExtentListCompares uint32
}
// DirectoryOperationStats contains statistics regarding XFS directory entries.
type DirectoryOperationStats struct {
Lookups uint32
Creates uint32
Removes uint32
Getdents uint32
}
// TransactionStats contains statistics regarding XFS metadata transactions.
type TransactionStats struct {
Sync uint32
Async uint32
Empty uint32
}
// InodeOperationStats contains statistics regarding XFS inode operations.
type InodeOperationStats struct {
Attempts uint32
Found uint32
Recycle uint32
Missed uint32
Duplicate uint32
Reclaims uint32
AttributeChange uint32
}
// LogOperationStats contains statistics regarding the XFS log buffer.
type LogOperationStats struct {
Writes uint32
Blocks uint32
NoInternalBuffers uint32
Force uint32
ForceSleep uint32
}
// ReadWriteStats contains statistics regarding the number of read and write
// system calls for XFS filesystems.
type ReadWriteStats struct {
Read uint32
Write uint32
}
// AttributeOperationStats contains statistics regarding manipulation of
// XFS extended file attributes.
type AttributeOperationStats struct {
Get uint32
Set uint32
Remove uint32
List uint32
}
// InodeClusteringStats contains statistics regarding XFS inode clustering
// operations.
type InodeClusteringStats struct {
Iflush uint32
Flush uint32
FlushInode uint32
}
// VnodeStats contains statistics regarding XFS vnode operations.
type VnodeStats struct {
Active uint32
Allocate uint32
Get uint32
Hold uint32
Release uint32
Reclaim uint32
Remove uint32
Free uint32
}
// BufferStats contains statistics regarding XFS read/write I/O buffers.
type BufferStats struct {
Get uint32
Create uint32
GetLocked uint32
GetLockedWaited uint32
BusyLocked uint32
MissLocked uint32
PageRetries uint32
PageFound uint32
GetRead uint32
}
// ExtendedPrecisionStats contains high precision counters used to track the
// total number of bytes read, written, or flushed, during XFS operations.
type ExtendedPrecisionStats struct {
FlushBytes uint64
WriteBytes uint64
ReadBytes uint64
}