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Update procfs to v0.0.3 (#1395)

Browse Source 
procfs v0.0.3 is a requirement for
https://github.com/prometheus/node_exporter/pull/1357

Signed-off-by: Benjamin Drung <benjamin.drung@cloud.ionos.com>
pull/1399/head
Benjamin Drung 7 years ago committed by Ben Kochie
parent e972e38b42
commit 4f074dfbc7
16 changed files with 1559 additions and 173 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 3
      go.mod
  2. 2
      go.sum
  3. 7
      vendor/github.com/prometheus/procfs/Makefile.common
  4. 551
      vendor/github.com/prometheus/procfs/fixtures.ttar
  5. 5
      vendor/github.com/prometheus/procfs/go.mod
  6. 2
      vendor/github.com/prometheus/procfs/go.sum
  7. 3
      vendor/github.com/prometheus/procfs/internal/fs/fs.go
  8. 77
      vendor/github.com/prometheus/procfs/internal/util/valueparser.go
  9. 111
      vendor/github.com/prometheus/procfs/mdstat.go
  10. 178
      vendor/github.com/prometheus/procfs/mountinfo.go
  11. 14
      vendor/github.com/prometheus/procfs/proc.go
  12. 43
      vendor/github.com/prometheus/procfs/proc_environ.go
  13. 2
      vendor/github.com/prometheus/procfs/proc_stat.go
  14. 370
      vendor/github.com/prometheus/procfs/sysfs/class_infiniband.go
  15. 362
      vendor/github.com/prometheus/procfs/sysfs/class_power_supply.go
  16. 2
      vendor/modules.txt

3
go.mod
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@ -5,7 +5,6 @@ require (
github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e
github.com/ema/qdisc v0.0.0-20180104102928-b307c22d3ce7
github.com/godbus/dbus v0.0.0-20190402143921-271e53dc4968
github.com/google/go-cmp v0.3.0 // indirect
github.com/hodgesds/perf-utils v0.0.7
github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
github.com/lufia/iostat v0.0.0-20170605150913-9f7362b77ad3
@ -16,7 +15,7 @@ require (
github.com/prometheus/client_golang v1.0.0
github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90
github.com/prometheus/common v0.4.1
github.com/prometheus/procfs v0.0.2
github.com/prometheus/procfs v0.0.3
github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745
github.com/sirupsen/logrus v1.4.2 // indirect
github.com/soundcloud/go-runit v0.0.0-20150630195641-06ad41a06c4a

2
go.sum
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@ -68,6 +68,8 @@ github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y8
github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
github.com/prometheus/procfs v0.0.2 h1:6LJUbpNm42llc4HRCuvApCSWB/WfhuNo9K98Q9sNGfs=
github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
github.com/prometheus/procfs v0.0.3 h1:CTwfnzjQ+8dS6MhHHu4YswVAD99sL2wjPqP+VkURmKE=
github.com/prometheus/procfs v0.0.3/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745 h1:IuH7WumZNax0D+rEqmy2TyhKCzrtMGqbZO0b8rO00JA=
github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745/go.mod h1:G81aIFAMS9ECrwBYR9YxhlPjWgrItd+Kje78O6+uqm8=
github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=

7
vendor/github.com/prometheus/procfs/Makefile.common generated vendored
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@ -86,6 +86,7 @@ endif
PREFIX ?= $(shell pwd)
BIN_DIR ?= $(shell pwd)
DOCKER_IMAGE_TAG ?= $(subst /,-,$(shell git rev-parse --abbrev-ref HEAD))
DOCKERFILE_PATH ?= ./
DOCKER_REPO ?= prom
DOCKER_ARCHS ?= amd64
@ -212,7 +213,7 @@ $(BUILD_DOCKER_ARCHS): common-docker-%:
docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" \
--build-arg ARCH="$*" \
--build-arg OS="linux" \
.
$(DOCKERFILE_PATH)
.PHONY: common-docker-publish $(PUBLISH_DOCKER_ARCHS)
common-docker-publish: $(PUBLISH_DOCKER_ARCHS)
@ -247,7 +248,9 @@ proto:
ifdef GOLANGCI_LINT
$(GOLANGCI_LINT):
mkdir -p $(FIRST_GOPATH)/bin
curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(FIRST_GOPATH)/bin $(GOLANGCI_LINT_VERSION)
curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/$(GOLANGCI_LINT_VERSION)/install.sh \
| sed -e '/install -d/d' \
| sh -s -- -b $(FIRST_GOPATH)/bin $(GOLANGCI_LINT_VERSION)
endif
ifdef GOVENDOR

551
vendor/github.com/prometheus/procfs/fixtures.ttar generated vendored
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@ -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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@ -356,32 +361,62 @@ debug 0
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/proc/mdstat
Lines: 26
Lines: 56
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
md3 : active raid6 sda1[8] sdh1[7] sdg1[6] sdf1[5] sde1[11] sdd1[3] sdc1[10] sdb1[9]
md3 : active raid6 sda1[8] sdh1[7] sdg1[6] sdf1[5] sde1[11] sdd1[3] sdc1[10] sdb1[9] sdd1[10](S) sdd2[11](S)
5853468288 blocks super 1.2 level 6, 64k chunk, algorithm 2 [8/8] [UUUUUUUU]
md127 : active raid1 sdi2[0] sdj2[1]
312319552 blocks [2/2] [UU]
md0 : active raid1 sdk[2](S) sdi1[0] sdj1[1]
md0 : active raid1 sdi1[0] sdj1[1]
248896 blocks [2/2] [UU]
md4 : inactive raid1 sda3[0] sdb3[1]
md4 : inactive raid1 sda3[0](F) sdb3[1](S)
4883648 blocks [2/2] [UU]
md6 : active raid1 sdb2[2] sda2[0]
md6 : active raid1 sdb2[2](F) sdc[1](S) sda2[0]
195310144 blocks [2/1] [U_]
[=>...................] recovery = 8.5% (16775552/195310144) finish=17.0min speed=259783K/sec
md8 : active raid1 sdb1[1] sda1[0]
md8 : active raid1 sdb1[1] sda1[0] sdc[2](S) sde[3](S)
195310144 blocks [2/2] [UU]
[=>...................] resync = 8.5% (16775552/195310144) finish=17.0min speed=259783K/sec
md7 : active raid6 sdb1[0] sde1[3] sdd1[2] sdc1[1]
md7 : active raid6 sdb1[0] sde1[3] sdd1[2] sdc1[1](F)
7813735424 blocks super 1.2 level 6, 512k chunk, algorithm 2 [4/3] [U_UU]
bitmap: 0/30 pages [0KB], 65536KB chunk
md9 : active raid1 sdc2[2] sdd2[3] sdb2[1] sda2[0] sde[4](F) sdf[5](F) sdg[6](S)
523968 blocks super 1.2 [4/4] [UUUU]
resync=DELAYED
md10 : active raid0 sda1[0] sdb1[1]
314159265 blocks 64k chunks
md11 : active (auto-read-only) raid1 sdb2[0] sdc2[1] sdc3[2](F) hda[4](S) ssdc2[3](S)
4190208 blocks super 1.2 [2/2] [UU]
resync=PENDING
md12 : active raid0 sdc2[0] sdd2[1]
3886394368 blocks super 1.2 512k chunks
md126 : active raid0 sdb[1] sdc[0]
1855870976 blocks super external:/md127/0 128k chunks
md219 : inactive sdb[2](S) sdc[1](S) sda[0](S)
7932 blocks super external:imsm
md00 : active raid0 xvdb[0]
4186624 blocks super 1.2 256k chunks
md120 : active linear sda1[1] sdb1[0]
2095104 blocks super 1.2 0k rounding
md101 : active (read-only) raid0 sdb[2] sdd[1] sdc[0]
322560 blocks super 1.2 512k chunks
unused devices: <none>
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@ -609,6 +644,232 @@ Mode: 664
Directory: fixtures/sys/class
Mode: 775
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/sys/class/infiniband
Mode: 755
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/sys/class/infiniband/mlx4_0
Mode: 755
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/sys/class/infiniband/mlx4_0/board_id
Lines: 1
SM_1141000001000
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/sys/class/infiniband/mlx4_0/fw_ver
Lines: 1
2.31.5050
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/sys/class/infiniband/mlx4_0/hca_type
Lines: 1
MT4099
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/sys/class/infiniband/mlx4_0/ports
Mode: 755
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/sys/class/infiniband/mlx4_0/ports/1
Mode: 755
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Directory: fixtures/sys/class/infiniband/mlx4_0/ports/1/counters
Mode: 755
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/sys/class/infiniband/mlx4_0/ports/1/counters/excessive_buffer_overrun_errors
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5: LinkUp
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4: ACTIVE
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5: LinkUp
Mode: 644
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Lines: 1
40 Gb/sec (4X QDR)
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: fixtures/sys/class/infiniband/mlx4_0/ports/2/state
Lines: 1
4: ACTIVE
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/sys/class/net
Mode: 775
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@ -1182,6 +1443,35 @@ Lines: 1
0
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/sys/devices/rbd
Mode: 755
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/sys/devices/rbd/0
Mode: 755
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5
vendor/github.com/prometheus/procfs/go.mod generated vendored
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@ -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 generated vendored
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@ -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=

3
vendor/github.com/prometheus/procfs/internal/fs/fs.go generated vendored
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@ -25,6 +25,9 @@ const (
// 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

77
vendor/github.com/prometheus/procfs/internal/util/valueparser.go generated vendored
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@ -0,0 +1,77 @@
// 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 util
import (
"strconv"
)
// TODO(mdlayher): util packages are an anti-pattern and this should be moved
// somewhere else that is more focused in the future.
// A ValueParser enables parsing a single string into a variety of data types
// in a concise and safe way. The Err method must be invoked after invoking
// any other methods to ensure a value was successfully parsed.
type ValueParser struct {
v string
err error
}
// NewValueParser creates a ValueParser using the input string.
func NewValueParser(v string) *ValueParser {
return &ValueParser{v: v}
}
// PInt64 interprets the underlying value as an int64 and returns a pointer to
// that value.
func (vp *ValueParser) PInt64() *int64 {
if vp.err != nil {
return nil
}
// A base value of zero makes ParseInt infer the correct base using the
// string's prefix, if any.
const base = 0
v, err := strconv.ParseInt(vp.v, base, 64)
if err != nil {
vp.err = err
return nil
}
return &v
}
// PUInt64 interprets the underlying value as an uint64 and returns a pointer to
// that value.
func (vp *ValueParser) PUInt64() *uint64 {
if vp.err != nil {
return nil
}
// A base value of zero makes ParseInt infer the correct base using the
// string's prefix, if any.
const base = 0
v, err := strconv.ParseUint(vp.v, base, 64)
if err != nil {
vp.err = err
return nil
}
return &v
}
// Err returns the last error, if any, encountered by the ValueParser.
func (vp *ValueParser) Err() error {
return vp.err
}

111
vendor/github.com/prometheus/procfs/mdstat.go generated vendored
Unescape View File

@ -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.
@ -34,8 +34,12 @@ 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.
@ -59,29 +63,38 @@ func (fs FS) MDStat() ([]MDStat, error) {
// parseMDStat parses data from mdstat file (/proc/mdstat) and returns a slice of
// structs containing the relevant info.
func parseMDStat(mdstatData []byte) ([]MDStat, error) {
func parseMDStat(mdStatData []byte) ([]MDStat, error) {
mdStats := []MDStat{}
lines := strings.Split(string(mdstatData), "\n")
for i, l := range lines {
if strings.TrimSpace(l) == "" || l[0] == ' ' ||
strings.HasPrefix(l, "Personalities") || strings.HasPrefix(l, "unused") {
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
}
deviceFields := strings.Fields(l)
deviceFields := strings.Fields(line)
if len(deviceFields) < 3 {
return nil, fmt.Errorf("not enough fields in mdline (expected at least 3): %s", l)
return nil, fmt.Errorf("not enough fields in mdline (expected at least 3): %s", line)
}
mdName := deviceFields[0]
activityState := deviceFields[2]
mdName := deviceFields[0] // mdx
state := deviceFields[2] // active or inactive
if len(lines) <= i+3 {
return mdStats, fmt.Errorf("missing lines for md device %s", mdName)
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 nil, err
return nil, fmt.Errorf("error parsing md device lines: %s", err)
}
syncLineIdx := i + 2
@ -89,20 +102,38 @@ func parseMDStat(mdstatData []byte) ([]MDStat, error) {
syncLineIdx++
}
// If device is recovering/syncing at the moment, get the number of currently
// 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[syncLineIdx], "recovery") || strings.Contains(lines[syncLineIdx], "resync") {
syncedBlocks, err = evalRecoveryLine(lines[syncLineIdx])
if err != nil {
return nil, 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)
}
}
}
mdStats = append(mdStats, MDStat{
Name: mdName,
ActivityState: activityState,
ActivityState: state,
DisksActive: active,
DisksFailed: fail,
DisksSpare: spare,
DisksTotal: total,
BlocksTotal: size,
BlocksSynced: syncedBlocks,
@ -112,39 +143,51 @@ func parseMDStat(mdstatData []byte) ([]MDStat, error) {
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) {
size, err = strconv.ParseInt(matches[1], 10, 64)
sizeStr := strings.Fields(statusLine)[0]
size, err = strconv.ParseInt(sizeStr, 10, 64)
if err != nil {
return 0, 0, 0, fmt.Errorf("unexpected statusline %s: %s", statusline, err)
return 0, 0, 0, fmt.Errorf("unexpected statusLine %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 evalRecoveryLine(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 generated vendored
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@ -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)
}

14
vendor/github.com/prometheus/procfs/proc.go generated vendored
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@ -247,6 +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 {

43
vendor/github.com/prometheus/procfs/proc_environ.go generated vendored
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@ -0,0 +1,43 @@
// 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 (
"io/ioutil"
"os"
"strings"
)
// 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
}

2
vendor/github.com/prometheus/procfs/proc_stat.go generated vendored
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@ -106,7 +106,7 @@ type ProcStat struct {
// NewStat returns the current status information of the process.
//
// Deprecated: use NewStat() instead
// Deprecated: use p.Stat() instead
func (p Proc) NewStat() (ProcStat, error) {
return p.Stat()
}

370
vendor/github.com/prometheus/procfs/sysfs/class_infiniband.go generated vendored
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@ -0,0 +1,370 @@
// Copyright 2019 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build !windows
package sysfs
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strconv"
"strings"
"github.com/prometheus/procfs/internal/util"
)
const infinibandClassPath = "class/infiniband"
// InfiniBandCounters contains counter values from files in
// /sys/class/infiniband/<Name>/ports/<Port>/counters or
// /sys/class/infiniband/<Name>/ports/<Port>/counters_ext
// for a single port of one InfiniBand device.
type InfiniBandCounters struct {
LegacyPortMulticastRcvPackets *uint64 // counters_ext/port_multicast_rcv_packets
LegacyPortMulticastXmitPackets *uint64 // counters_ext/port_multicast_xmit_packets
LegacyPortRcvData64 *uint64 // counters_ext/port_rcv_data_64
LegacyPortRcvPackets64 *uint64 // counters_ext/port_rcv_packets_64
LegacyPortUnicastRcvPackets *uint64 // counters_ext/port_unicast_rcv_packets
LegacyPortUnicastXmitPackets *uint64 // counters_ext/port_unicast_xmit_packets
LegacyPortXmitData64 *uint64 // counters_ext/port_xmit_data_64
LegacyPortXmitPackets64 *uint64 // counters_ext/port_xmit_packets_64
LinkDowned *uint64 // counters/link_downed
LinkErrorRecovery *uint64 // counters/link_error_recovery
MulticastRcvPackets *uint64 // counters/multicast_rcv_packets
MulticastXmitPackets *uint64 // counters/multicast_xmit_packets
PortRcvConstraintErrors *uint64 // counters/port_rcv_constraint_errors
PortRcvData *uint64 // counters/port_rcv_data
PortRcvDiscards *uint64 // counters/port_rcv_discards
PortRcvErrors *uint64 // counters/port_rcv_errors
PortRcvPackets *uint64 // counters/port_rcv_packets
PortXmitConstraintErrors *uint64 // counters/port_xmit_constraint_errors
PortXmitData *uint64 // counters/port_xmit_data
PortXmitDiscards *uint64 // counters/port_xmit_discards
PortXmitPackets *uint64 // counters/port_xmit_packets
PortXmitWait *uint64 // counters/port_xmit_wait
UnicastRcvPackets *uint64 // counters/unicast_rcv_packets
UnicastXmitPackets *uint64 // counters/unicast_xmit_packets
}
// InfiniBandPort contains info from files in
// /sys/class/infiniband/<Name>/ports/<Port>
// for a single port of one InfiniBand device.
type InfiniBandPort struct {
Name string
Port uint
State string // String representation from /sys/class/infiniband/<Name>/ports/<Port>/state
StateID uint // ID from /sys/class/infiniband/<Name>/ports/<Port>/state
PhysState string // String representation from /sys/class/infiniband/<Name>/ports/<Port>/phys_state
PhysStateID uint // String representation from /sys/class/infiniband/<Name>/ports/<Port>/phys_state
Rate uint64 // in bytes/second from /sys/class/infiniband/<Name>/ports/<Port>/rate
Counters InfiniBandCounters
}
// InfiniBandDevice contains info from files in /sys/class/infiniband for a
// single InfiniBand device.
type InfiniBandDevice struct {
Name string
BoardID string // /sys/class/infiniband/<Name>/board_id
FirmwareVersion string // /sys/class/infiniband/<Name>/fw_ver
HCAType string // /sys/class/infiniband/<Name>/hca_type
Ports map[uint]InfiniBandPort
}
// InfiniBandClass is a collection of every InfiniBand device in
// /sys/class/infiniband.
//
// The map keys are the names of the InfiniBand devices.
type InfiniBandClass map[string]InfiniBandDevice
// InfiniBandClass returns info for all InfiniBand devices read from
// /sys/class/infiniband.
func (fs FS) InfiniBandClass() (InfiniBandClass, error) {
path := fs.sys.Path(infinibandClassPath)
dirs, err := ioutil.ReadDir(path)
if err != nil {
return nil, fmt.Errorf("failed to list InfiniBand devices at %q: %v", path, err)
}
ibc := make(InfiniBandClass, len(dirs))
for _, d := range dirs {
device, err := fs.parseInfiniBandDevice(d.Name())
if err != nil {
return nil, err
}
ibc[device.Name] = *device
}
return ibc, nil
}
// Parse one InfiniBand device.
func (fs FS) parseInfiniBandDevice(name string) (*InfiniBandDevice, error) {
path := fs.sys.Path(infinibandClassPath, name)
device := InfiniBandDevice{Name: name}
for _, f := range [...]string{"board_id", "fw_ver", "hca_type"} {
name := filepath.Join(path, f)
value, err := util.SysReadFile(name)
if err != nil {
return nil, fmt.Errorf("failed to read file %q: %v", name, err)
}
switch f {
case "board_id":
device.BoardID = value
case "fw_ver":
device.FirmwareVersion = value
case "hca_type":
device.HCAType = value
}
}
portsPath := filepath.Join(path, "ports")
ports, err := ioutil.ReadDir(portsPath)
if err != nil {
return nil, fmt.Errorf("failed to list InfiniBand ports at %q: %v", portsPath, err)
}
device.Ports = make(map[uint]InfiniBandPort, len(ports))
for _, d := range ports {
port, err := fs.parseInfiniBandPort(name, d.Name())
if err != nil {
return nil, err
}
device.Ports[port.Port] = *port
}
return &device, nil
}
// Parse InfiniBand state. Expected format: "<id>: <string-representation>"
func parseState(s string) (uint, string, error) {
parts := strings.Split(s, ":")
if len(parts) != 2 {
return 0, "", fmt.Errorf("failed to split %s into 'ID: NAME'", s)
}
name := strings.TrimSpace(parts[1])
value, err := strconv.ParseUint(strings.TrimSpace(parts[0]), 10, 32)
if err != nil {
return 0, name, fmt.Errorf("failed to convert %s into uint", strings.TrimSpace(parts[0]))
}
id := uint(value)
return id, name, nil
}
// Parse rate (example: "100 Gb/sec (4X EDR)") and return it as bytes/second
func parseRate(s string) (uint64, error) {
parts := strings.Split(s, "Gb/sec")
if len(parts) != 2 {
return 0, fmt.Errorf("failed to split '%s' by 'Gb/sec'", s)
}
value, err := strconv.ParseFloat(strings.TrimSpace(parts[0]), 32)
if err != nil {
return 0, fmt.Errorf("failed to convert %s into uint", strings.TrimSpace(parts[0]))
}
// Convert Gb/s into bytes/s
rate := uint64(value * 125000000)
return rate, nil
}
// parseInfiniBandPort scans predefined files in /sys/class/infiniband/<device>/ports/<port>
// directory and gets their contents.
func (fs FS) parseInfiniBandPort(name string, port string) (*InfiniBandPort, error) {
portNumber, err := strconv.ParseUint(port, 10, 32)
if err != nil {
return nil, fmt.Errorf("failed to convert %s into uint", port)
}
ibp := InfiniBandPort{Name: name, Port: uint(portNumber)}
portPath := fs.sys.Path(infinibandClassPath, name, "ports", port)
content, err := ioutil.ReadFile(filepath.Join(portPath, "state"))
if err != nil {
return nil, err
}
id, name, err := parseState(string(content))
if err != nil {
return nil, fmt.Errorf("could not parse state file in %s: %s", portPath, err)
}
ibp.State = name
ibp.StateID = id
content, err = ioutil.ReadFile(filepath.Join(portPath, "phys_state"))
if err != nil {
return nil, err
}
id, name, err = parseState(string(content))
if err != nil {
return nil, fmt.Errorf("could not parse phys_state file in %s: %s", portPath, err)
}
ibp.PhysState = name
ibp.PhysStateID = id
content, err = ioutil.ReadFile(filepath.Join(portPath, "rate"))
if err != nil {
return nil, err
}
ibp.Rate, err = parseRate(string(content))
if err != nil {
return nil, fmt.Errorf("could not parse rate file in %s: %s", portPath, err)
}
counters, err := parseInfiniBandCounters(portPath)
if err != nil {
return nil, err
}
ibp.Counters = *counters
return &ibp, nil
}
func parseInfiniBandCounters(portPath string) (*InfiniBandCounters, error) {
var counters InfiniBandCounters
path := filepath.Join(portPath, "counters")
files, err := ioutil.ReadDir(path)
if err != nil {
return nil, err
}
for _, f := range files {
if f.IsDir() {
continue
}
name := filepath.Join(path, f.Name())
value, err := util.SysReadFile(name)
if err != nil {
return nil, fmt.Errorf("failed to read file %q: %v", name, err)
}
// According to Mellanox, the metrics port_rcv_data, port_xmit_data,
// port_rcv_data_64, and port_xmit_data_64 "are divided by 4 unconditionally"
// as they represent the amount of data being transmitted and received per lane.
// Mellanox cards have 4 lanes per port, so all values must be multiplied by 4
// to get the expected value.
vp := util.NewValueParser(value)
switch f.Name() {
case "link_downed":
counters.LinkDowned = vp.PUInt64()
case "link_error_recovery":
counters.LinkErrorRecovery = vp.PUInt64()
case "multicast_rcv_packets":
counters.MulticastRcvPackets = vp.PUInt64()
case "multicast_xmit_packets":
counters.MulticastXmitPackets = vp.PUInt64()
case "port_rcv_constraint_errors":
counters.PortRcvConstraintErrors = vp.PUInt64()
case "port_rcv_data":
counters.PortRcvData = vp.PUInt64()
*counters.PortRcvData *= 4
case "port_rcv_discards":
counters.PortRcvDiscards = vp.PUInt64()
case "port_rcv_errors":
counters.PortRcvErrors = vp.PUInt64()
case "port_rcv_packets":
counters.PortRcvPackets = vp.PUInt64()
case "port_xmit_constraint_errors":
counters.PortXmitConstraintErrors = vp.PUInt64()
case "port_xmit_data":
counters.PortXmitData = vp.PUInt64()
*counters.PortXmitData *= 4
case "port_xmit_discards":
counters.PortXmitDiscards = vp.PUInt64()
case "port_xmit_packets":
counters.PortXmitPackets = vp.PUInt64()
case "port_xmit_wait":
counters.PortXmitWait = vp.PUInt64()
case "unicast_rcv_packets":
counters.UnicastRcvPackets = vp.PUInt64()
case "unicast_xmit_packets":
counters.UnicastXmitPackets = vp.PUInt64()
}
if err := vp.Err(); err != nil {
// Ugly workaround for handling https://github.com/prometheus/node_exporter/issues/966
// when counters are `N/A (not available)`.
// This was already patched and submitted, see
// https://www.spinics.net/lists/linux-rdma/msg68596.html
// Remove this as soon as the fix lands in the enterprise distros.
if strings.Contains(value, "N/A (no PMA)") {
continue
}
return nil, err
}
}
// Parse legacy counters
path = filepath.Join(portPath, "counters_ext")
files, err = ioutil.ReadDir(path)
if err != nil && !os.IsNotExist(err) {
return nil, err
}
for _, f := range files {
if f.IsDir() {
continue
}
name := filepath.Join(path, f.Name())
value, err := util.SysReadFile(name)
if err != nil {
return nil, fmt.Errorf("failed to read file %q: %v", name, err)
}
vp := util.NewValueParser(value)
switch f.Name() {
case "port_multicast_rcv_packets":
counters.LegacyPortMulticastRcvPackets = vp.PUInt64()
case "port_multicast_xmit_packets":
counters.LegacyPortMulticastXmitPackets = vp.PUInt64()
case "port_rcv_data_64":
counters.LegacyPortRcvData64 = vp.PUInt64()
*counters.LegacyPortRcvData64 *= 4
case "port_rcv_packets_64":
counters.LegacyPortRcvPackets64 = vp.PUInt64()
case "port_unicast_rcv_packets":
counters.LegacyPortUnicastRcvPackets = vp.PUInt64()
case "port_unicast_xmit_packets":
counters.LegacyPortUnicastXmitPackets = vp.PUInt64()
case "port_xmit_data_64":
counters.LegacyPortXmitData64 = vp.PUInt64()
*counters.LegacyPortXmitData64 *= 4
case "port_xmit_packets_64":
counters.LegacyPortXmitPackets64 = vp.PUInt64()
}
if err := vp.Err(); err != nil {
// Ugly workaround for handling https://github.com/prometheus/node_exporter/issues/966
// when counters are `N/A (not available)`.
// This was already patched and submitted, see
// https://www.spinics.net/lists/linux-rdma/msg68596.html
// Remove this as soon as the fix lands in the enterprise distros.
if strings.Contains(value, "N/A (no PMA)") {
continue
}
return nil, err
}
}
return &counters, nil
}

362
vendor/github.com/prometheus/procfs/sysfs/class_power_supply.go generated vendored
Unescape View File

@ -18,161 +18,275 @@ package sysfs
import (
"fmt"
"io/ioutil"
"os"
"reflect"
"strconv"
"strings"
"path/filepath"
"github.com/prometheus/procfs/internal/util"
)
// PowerSupply contains info from files in /sys/class/power_supply for a single power supply.
// PowerSupply contains info from files in /sys/class/power_supply for a
// single power supply.
type PowerSupply struct {
Name string // Power Supply Name
Authentic *int64 `fileName:"authentic"` // /sys/class/power_suppy/<Name>/authentic
Calibrate *int64 `fileName:"calibrate"` // /sys/class/power_suppy/<Name>/calibrate
Capacity *int64 `fileName:"capacity"` // /sys/class/power_suppy/<Name>/capacity
CapacityAlertMax *int64 `fileName:"capacity_alert_max"` // /sys/class/power_suppy/<Name>/capacity_alert_max
CapacityAlertMin *int64 `fileName:"capacity_alert_min"` // /sys/class/power_suppy/<Name>/capacity_alert_min
CapacityLevel string `fileName:"capacity_level"` // /sys/class/power_suppy/<Name>/capacity_level
ChargeAvg *int64 `fileName:"charge_avg"` // /sys/class/power_suppy/<Name>/charge_avg
ChargeControlLimit *int64 `fileName:"charge_control_limit"` // /sys/class/power_suppy/<Name>/charge_control_limit
ChargeControlLimitMax *int64 `fileName:"charge_control_limit_max"` // /sys/class/power_suppy/<Name>/charge_control_limit_max
ChargeCounter *int64 `fileName:"charge_counter"` // /sys/class/power_suppy/<Name>/charge_counter
ChargeEmpty *int64 `fileName:"charge_empty"` // /sys/class/power_suppy/<Name>/charge_empty
ChargeEmptyDesign *int64 `fileName:"charge_empty_design"` // /sys/class/power_suppy/<Name>/charge_empty_design
ChargeFull *int64 `fileName:"charge_full"` // /sys/class/power_suppy/<Name>/charge_full
ChargeFullDesign *int64 `fileName:"charge_full_design"` // /sys/class/power_suppy/<Name>/charge_full_design
ChargeNow *int64 `fileName:"charge_now"` // /sys/class/power_suppy/<Name>/charge_now
ChargeTermCurrent *int64 `fileName:"charge_term_current"` // /sys/class/power_suppy/<Name>/charge_term_current
ChargeType string `fileName:"charge_type"` // /sys/class/power_supply/<Name>/charge_type
ConstantChargeCurrent *int64 `fileName:"constant_charge_current"` // /sys/class/power_suppy/<Name>/constant_charge_current
ConstantChargeCurrentMax *int64 `fileName:"constant_charge_current_max"` // /sys/class/power_suppy/<Name>/constant_charge_current_max
ConstantChargeVoltage *int64 `fileName:"constant_charge_voltage"` // /sys/class/power_suppy/<Name>/constant_charge_voltage
ConstantChargeVoltageMax *int64 `fileName:"constant_charge_voltage_max"` // /sys/class/power_suppy/<Name>/constant_charge_voltage_max
CurrentAvg *int64 `fileName:"current_avg"` // /sys/class/power_suppy/<Name>/current_avg
CurrentBoot *int64 `fileName:"current_boot"` // /sys/class/power_suppy/<Name>/current_boot
CurrentMax *int64 `fileName:"current_max"` // /sys/class/power_suppy/<Name>/current_max
CurrentNow *int64 `fileName:"current_now"` // /sys/class/power_suppy/<Name>/current_now
CycleCount *int64 `fileName:"cycle_count"` // /sys/class/power_suppy/<Name>/cycle_count
EnergyAvg *int64 `fileName:"energy_avg"` // /sys/class/power_supply/<Name>/energy_avg
EnergyEmpty *int64 `fileName:"energy_empty"` // /sys/class/power_suppy/<Name>/energy_empty
EnergyEmptyDesign *int64 `fileName:"energy_empty_design"` // /sys/class/power_suppy/<Name>/energy_empty_design
EnergyFull *int64 `fileName:"energy_full"` // /sys/class/power_suppy/<Name>/energy_full
EnergyFullDesign *int64 `fileName:"energy_full_design"` // /sys/class/power_suppy/<Name>/energy_full_design
EnergyNow *int64 `fileName:"energy_now"` // /sys/class/power_supply/<Name>/energy_now
Health string `fileName:"health"` // /sys/class/power_suppy/<Name>/health
InputCurrentLimit *int64 `fileName:"input_current_limit"` // /sys/class/power_suppy/<Name>/input_current_limit
Manufacturer string `fileName:"manufacturer"` // /sys/class/power_suppy/<Name>/manufacturer
ModelName string `fileName:"model_name"` // /sys/class/power_suppy/<Name>/model_name
Online *int64 `fileName:"online"` // /sys/class/power_suppy/<Name>/online
PowerAvg *int64 `fileName:"power_avg"` // /sys/class/power_suppy/<Name>/power_avg
PowerNow *int64 `fileName:"power_now"` // /sys/class/power_suppy/<Name>/power_now
PrechargeCurrent *int64 `fileName:"precharge_current"` // /sys/class/power_suppy/<Name>/precharge_current
Present *int64 `fileName:"present"` // /sys/class/power_suppy/<Name>/present
Scope string `fileName:"scope"` // /sys/class/power_suppy/<Name>/scope
SerialNumber string `fileName:"serial_number"` // /sys/class/power_suppy/<Name>/serial_number
Status string `fileName:"status"` // /sys/class/power_supply/<Name>/status
Technology string `fileName:"technology"` // /sys/class/power_suppy/<Name>/technology
Temp *int64 `fileName:"temp"` // /sys/class/power_suppy/<Name>/temp
TempAlertMax *int64 `fileName:"temp_alert_max"` // /sys/class/power_suppy/<Name>/temp_alert_max
TempAlertMin *int64 `fileName:"temp_alert_min"` // /sys/class/power_suppy/<Name>/temp_alert_min
TempAmbient *int64 `fileName:"temp_ambient"` // /sys/class/power_suppy/<Name>/temp_ambient
TempAmbientMax *int64 `fileName:"temp_ambient_max"` // /sys/class/power_suppy/<Name>/temp_ambient_max
TempAmbientMin *int64 `fileName:"temp_ambient_min"` // /sys/class/power_suppy/<Name>/temp_ambient_min
TempMax *int64 `fileName:"temp_max"` // /sys/class/power_suppy/<Name>/temp_max
TempMin *int64 `fileName:"temp_min"` // /sys/class/power_suppy/<Name>/temp_min
TimeToEmptyAvg *int64 `fileName:"time_to_empty_avg"` // /sys/class/power_suppy/<Name>/time_to_empty_avg
TimeToEmptyNow *int64 `fileName:"time_to_empty_now"` // /sys/class/power_suppy/<Name>/time_to_empty_now
TimeToFullAvg *int64 `fileName:"time_to_full_avg"` // /sys/class/power_suppy/<Name>/time_to_full_avg
TimeToFullNow *int64 `fileName:"time_to_full_now"` // /sys/class/power_suppy/<Name>/time_to_full_now
Type string `fileName:"type"` // /sys/class/power_supply/<Name>/type
UsbType string `fileName:"usb_type"` // /sys/class/power_supply/<Name>/usb_type
VoltageAvg *int64 `fileName:"voltage_avg"` // /sys/class/power_supply/<Name>/voltage_avg
VoltageBoot *int64 `fileName:"voltage_boot"` // /sys/class/power_suppy/<Name>/voltage_boot
VoltageMax *int64 `fileName:"voltage_max"` // /sys/class/power_suppy/<Name>/voltage_max
VoltageMaxDesign *int64 `fileName:"voltage_max_design"` // /sys/class/power_suppy/<Name>/voltage_max_design
VoltageMin *int64 `fileName:"voltage_min"` // /sys/class/power_suppy/<Name>/voltage_min
VoltageMinDesign *int64 `fileName:"voltage_min_design"` // /sys/class/power_suppy/<Name>/voltage_min_design
VoltageNow *int64 `fileName:"voltage_now"` // /sys/class/power_supply/<Name>/voltage_now
VoltageOCV *int64 `fileName:"voltage_ocv"` // /sys/class/power_suppy/<Name>/voltage_ocv
Authentic *int64 // /sys/class/power_supply/<Name>/authentic
Calibrate *int64 // /sys/class/power_supply/<Name>/calibrate
Capacity *int64 // /sys/class/power_supply/<Name>/capacity
CapacityAlertMax *int64 // /sys/class/power_supply/<Name>/capacity_alert_max
CapacityAlertMin *int64 // /sys/class/power_supply/<Name>/capacity_alert_min
CapacityLevel string // /sys/class/power_supply/<Name>/capacity_level
ChargeAvg *int64 // /sys/class/power_supply/<Name>/charge_avg
ChargeControlLimit *int64 // /sys/class/power_supply/<Name>/charge_control_limit
ChargeControlLimitMax *int64 // /sys/class/power_supply/<Name>/charge_control_limit_max
ChargeCounter *int64 // /sys/class/power_supply/<Name>/charge_counter
ChargeEmpty *int64 // /sys/class/power_supply/<Name>/charge_empty
ChargeEmptyDesign *int64 // /sys/class/power_supply/<Name>/charge_empty_design
ChargeFull *int64 // /sys/class/power_supply/<Name>/charge_full
ChargeFullDesign *int64 // /sys/class/power_supply/<Name>/charge_full_design
ChargeNow *int64 // /sys/class/power_supply/<Name>/charge_now
ChargeTermCurrent *int64 // /sys/class/power_supply/<Name>/charge_term_current
ChargeType string // /sys/class/power_supply/<Name>/charge_type
ConstantChargeCurrent *int64 // /sys/class/power_supply/<Name>/constant_charge_current
ConstantChargeCurrentMax *int64 // /sys/class/power_supply/<Name>/constant_charge_current_max
ConstantChargeVoltage *int64 // /sys/class/power_supply/<Name>/constant_charge_voltage
ConstantChargeVoltageMax *int64 // /sys/class/power_supply/<Name>/constant_charge_voltage_max
CurrentAvg *int64 // /sys/class/power_supply/<Name>/current_avg
CurrentBoot *int64 // /sys/class/power_supply/<Name>/current_boot
CurrentMax *int64 // /sys/class/power_supply/<Name>/current_max
CurrentNow *int64 // /sys/class/power_supply/<Name>/current_now
CycleCount *int64 // /sys/class/power_supply/<Name>/cycle_count
EnergyAvg *int64 // /sys/class/power_supply/<Name>/energy_avg
EnergyEmpty *int64 // /sys/class/power_supply/<Name>/energy_empty
EnergyEmptyDesign *int64 // /sys/class/power_supply/<Name>/energy_empty_design
EnergyFull *int64 // /sys/class/power_supply/<Name>/energy_full
EnergyFullDesign *int64 // /sys/class/power_supply/<Name>/energy_full_design
EnergyNow *int64 // /sys/class/power_supply/<Name>/energy_now
Health string // /sys/class/power_supply/<Name>/health
InputCurrentLimit *int64 // /sys/class/power_supply/<Name>/input_current_limit
Manufacturer string // /sys/class/power_supply/<Name>/manufacturer
ModelName string // /sys/class/power_supply/<Name>/model_name
Online *int64 // /sys/class/power_supply/<Name>/online
PowerAvg *int64 // /sys/class/power_supply/<Name>/power_avg
PowerNow *int64 // /sys/class/power_supply/<Name>/power_now
PrechargeCurrent *int64 // /sys/class/power_supply/<Name>/precharge_current
Present *int64 // /sys/class/power_supply/<Name>/present
Scope string // /sys/class/power_supply/<Name>/scope
SerialNumber string // /sys/class/power_supply/<Name>/serial_number
Status string // /sys/class/power_supply/<Name>/status
Technology string // /sys/class/power_supply/<Name>/technology
Temp *int64 // /sys/class/power_supply/<Name>/temp
TempAlertMax *int64 // /sys/class/power_supply/<Name>/temp_alert_max
TempAlertMin *int64 // /sys/class/power_supply/<Name>/temp_alert_min
TempAmbient *int64 // /sys/class/power_supply/<Name>/temp_ambient
TempAmbientMax *int64 // /sys/class/power_supply/<Name>/temp_ambient_max
TempAmbientMin *int64 // /sys/class/power_supply/<Name>/temp_ambient_min
TempMax *int64 // /sys/class/power_supply/<Name>/temp_max
TempMin *int64 // /sys/class/power_supply/<Name>/temp_min
TimeToEmptyAvg *int64 // /sys/class/power_supply/<Name>/time_to_empty_avg
TimeToEmptyNow *int64 // /sys/class/power_supply/<Name>/time_to_empty_now
TimeToFullAvg *int64 // /sys/class/power_supply/<Name>/time_to_full_avg
TimeToFullNow *int64 // /sys/class/power_supply/<Name>/time_to_full_now
Type string // /sys/class/power_supply/<Name>/type
UsbType string // /sys/class/power_supply/<Name>/usb_type
VoltageAvg *int64 // /sys/class/power_supply/<Name>/voltage_avg
VoltageBoot *int64 // /sys/class/power_supply/<Name>/voltage_boot
VoltageMax *int64 // /sys/class/power_supply/<Name>/voltage_max
VoltageMaxDesign *int64 // /sys/class/power_supply/<Name>/voltage_max_design
VoltageMin *int64 // /sys/class/power_supply/<Name>/voltage_min
VoltageMinDesign *int64 // /sys/class/power_supply/<Name>/voltage_min_design
VoltageNow *int64 // /sys/class/power_supply/<Name>/voltage_now
VoltageOCV *int64 // /sys/class/power_supply/<Name>/voltage_ocv
}
// PowerSupplyClass is a collection of every power supply in /sys/class/power_supply/.
// PowerSupplyClass is a collection of every power supply in
// /sys/class/power_supply.
//
// The map keys are the names of the power supplies.
type PowerSupplyClass map[string]PowerSupply
// PowerSupplyClass returns info for all power supplies read from /sys/class/power_supply/.
// PowerSupplyClass returns info for all power supplies read from
// /sys/class/power_supply.
func (fs FS) PowerSupplyClass() (PowerSupplyClass, error) {
path := fs.sys.Path("class/power_supply")
powerSupplyDirs, err := ioutil.ReadDir(path)
dirs, err := ioutil.ReadDir(path)
if err != nil {
return PowerSupplyClass{}, fmt.Errorf("cannot access %s dir %s", path, err)
return nil, fmt.Errorf("failed to list power supplies at %q: %v", path, err)
}
powerSupplyClass := PowerSupplyClass{}
for _, powerSupplyDir := range powerSupplyDirs {
powerSupply, err := powerSupplyClass.parsePowerSupply(path + "/" + powerSupplyDir.Name())
psc := make(PowerSupplyClass, len(dirs))
for _, d := range dirs {
ps, err := parsePowerSupply(filepath.Join(path, d.Name()))
if err != nil {
return nil, err
}
powerSupply.Name = powerSupplyDir.Name()
powerSupplyClass[powerSupplyDir.Name()] = *powerSupply
ps.Name = d.Name()
psc[d.Name()] = *ps
}
return powerSupplyClass, nil
return psc, nil
}
func (psc PowerSupplyClass) parsePowerSupply(powerSupplyPath string) (*PowerSupply, error) {
powerSupply := PowerSupply{}
powerSupplyElem := reflect.ValueOf(&powerSupply).Elem()
powerSupplyType := reflect.TypeOf(powerSupply)
func parsePowerSupply(path string) (*PowerSupply, error) {
files, err := ioutil.ReadDir(path)
if err != nil {
return nil, err
}
//start from 1 - skip the Name field
for i := 1; i < powerSupplyElem.NumField(); i++ {
fieldType := powerSupplyType.Field(i)
fieldValue := powerSupplyElem.Field(i)
var ps PowerSupply
for _, f := range files {
if f.IsDir() {
continue
}
if fieldType.Tag.Get("fileName") == "" {
panic(fmt.Errorf("field %s does not have a filename tag", fieldType.Name))
name := filepath.Join(path, f.Name())
value, err := util.SysReadFile(name)
if err != nil {
return nil, fmt.Errorf("failed to read file %q: %v", name, err)
}
value, err := util.SysReadFile(powerSupplyPath + "/" + fieldType.Tag.Get("fileName"))
vp := util.NewValueParser(value)
if err != nil {
if os.IsNotExist(err) || err.Error() == "operation not supported" || err.Error() == "invalid argument" {
continue
}
return nil, fmt.Errorf("could not access file %s: %s", fieldType.Tag.Get("fileName"), err)
switch f.Name() {
case "authentic":
ps.Authentic = vp.PInt64()
case "calibrate":
ps.Calibrate = vp.PInt64()
case "capacity":
ps.Capacity = vp.PInt64()
case "capacity_alert_max":
ps.CapacityAlertMax = vp.PInt64()
case "capacity_alert_min":
ps.CapacityAlertMin = vp.PInt64()
case "capacity_level":
ps.CapacityLevel = value
case "charge_avg":
ps.ChargeAvg = vp.PInt64()
case "charge_control_limit":
ps.ChargeControlLimit = vp.PInt64()
case "charge_control_limit_max":
ps.ChargeControlLimitMax = vp.PInt64()
case "charge_counter":
ps.ChargeCounter = vp.PInt64()
case "charge_empty":
ps.ChargeEmpty = vp.PInt64()
case "charge_empty_design":
ps.ChargeEmptyDesign = vp.PInt64()
case "charge_full":
ps.ChargeFull = vp.PInt64()
case "charge_full_design":
ps.ChargeFullDesign = vp.PInt64()
case "charge_now":
ps.ChargeNow = vp.PInt64()
case "charge_term_current":
ps.ChargeTermCurrent = vp.PInt64()
case "charge_type":
ps.ChargeType = value
case "constant_charge_current":
ps.ConstantChargeCurrent = vp.PInt64()
case "constant_charge_current_max":
ps.ConstantChargeCurrentMax = vp.PInt64()
case "constant_charge_voltage":
ps.ConstantChargeVoltage = vp.PInt64()
case "constant_charge_voltage_max":
ps.ConstantChargeVoltageMax = vp.PInt64()
case "current_avg":
ps.CurrentAvg = vp.PInt64()
case "current_boot":
ps.CurrentBoot = vp.PInt64()
case "current_max":
ps.CurrentMax = vp.PInt64()
case "current_now":
ps.CurrentNow = vp.PInt64()
case "cycle_count":
ps.CycleCount = vp.PInt64()
case "energy_avg":
ps.EnergyAvg = vp.PInt64()
case "energy_empty":
ps.EnergyEmpty = vp.PInt64()
case "energy_empty_design":
ps.EnergyEmptyDesign = vp.PInt64()
case "energy_full":
ps.EnergyFull = vp.PInt64()
case "energy_full_design":
ps.EnergyFullDesign = vp.PInt64()
case "energy_now":
ps.EnergyNow = vp.PInt64()
case "health":
ps.Health = value
case "input_current_limit":
ps.InputCurrentLimit = vp.PInt64()
case "manufacturer":
ps.Manufacturer = value
case "model_name":
ps.ModelName = value
case "online":
ps.Online = vp.PInt64()
case "power_avg":
ps.PowerAvg = vp.PInt64()
case "power_now":
ps.PowerNow = vp.PInt64()
case "precharge_current":
ps.PrechargeCurrent = vp.PInt64()
case "present":
ps.Present = vp.PInt64()
case "scope":
ps.Scope = value
case "serial_number":
ps.SerialNumber = value
case "status":
ps.Status = value
case "technology":
ps.Technology = value
case "temp":
ps.Temp = vp.PInt64()
case "temp_alert_max":
ps.TempAlertMax = vp.PInt64()
case "temp_alert_min":
ps.TempAlertMin = vp.PInt64()
case "temp_ambient":
ps.TempAmbient = vp.PInt64()
case "temp_ambient_max":
ps.TempAmbientMax = vp.PInt64()
case "temp_ambient_min":
ps.TempAmbientMin = vp.PInt64()
case "temp_max":
ps.TempMax = vp.PInt64()
case "temp_min":
ps.TempMin = vp.PInt64()
case "time_to_empty_avg":
ps.TimeToEmptyAvg = vp.PInt64()
case "time_to_empty_now":
ps.TimeToEmptyNow = vp.PInt64()
case "time_to_full_avg":
ps.TimeToFullAvg = vp.PInt64()
case "time_to_full_now":
ps.TimeToFullNow = vp.PInt64()
case "type":
ps.Type = value
case "usb_type":
ps.UsbType = value
case "voltage_avg":
ps.VoltageAvg = vp.PInt64()
case "voltage_boot":
ps.VoltageBoot = vp.PInt64()
case "voltage_max":
ps.VoltageMax = vp.PInt64()
case "voltage_max_design":
ps.VoltageMaxDesign = vp.PInt64()
case "voltage_min":
ps.VoltageMin = vp.PInt64()
case "voltage_min_design":
ps.VoltageMinDesign = vp.PInt64()
case "voltage_now":
ps.VoltageNow = vp.PInt64()
case "voltage_ocv":
ps.VoltageOCV = vp.PInt64()
}
switch fieldValue.Kind() {
case reflect.String:
fieldValue.SetString(value)
case reflect.Ptr:
var int64ptr *int64
switch fieldValue.Type() {
case reflect.TypeOf(int64ptr):
var intValue int64
if strings.HasPrefix(value, "0x") {
intValue, err = strconv.ParseInt(value[2:], 16, 64)
if err != nil {
return nil, fmt.Errorf("expected hex value for %s, got: %s", fieldType.Name, value)
}
} else {
intValue, err = strconv.ParseInt(value, 10, 64)
if err != nil {
return nil, fmt.Errorf("expected Uint64 value for %s, got: %s", fieldType.Name, value)
}
}
fieldValue.Set(reflect.ValueOf(&intValue))
default:
return nil, fmt.Errorf("unhandled pointer type %q", fieldValue.Type())
}
default:
return nil, fmt.Errorf("unhandled type %q", fieldValue.Kind())
if err := vp.Err(); err != nil {
return nil, err
}
}
return &powerSupply, nil
return &ps, nil
}

2
vendor/modules.txt vendored
Unescape View File

@ -45,7 +45,7 @@ github.com/prometheus/common/version
github.com/prometheus/common/expfmt
github.com/prometheus/common/model
github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg
# github.com/prometheus/procfs v0.0.2
# github.com/prometheus/procfs v0.0.3
github.com/prometheus/procfs
github.com/prometheus/procfs/bcache
github.com/prometheus/procfs/nfs

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