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update to use containerd seccomp package

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Signed-off-by: Jess Frazelle <acidburn@microsoft.com>
This commit is contained in:
Jess Frazelle 2018-03-22 09:02:35 -04:00
parent 9ff5e389ff
commit 09243b740c
8199 changed files with 30742 additions and 1598219 deletions
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84
vendor/github.com/prometheus/procfs/bcache/bcache.go generated vendored
View file

@ -1,84 +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 bcache provides access to statistics exposed by the bcache (Linux
// block cache).
package bcache
// Stats contains bcache runtime statistics, parsed from /sys/fs/bcache/.
//
// The names and meanings of each statistic were taken from bcache.txt and
// files in drivers/md/bcache in the Linux kernel source. Counters are uint64
// (in-kernel counters are mostly unsigned long).
type Stats struct {
// The name of the bcache used to source these statistics.
Name string
Bcache BcacheStats
Bdevs []BdevStats
Caches []CacheStats
}
// BcacheStats contains statistics tied to a bcache ID.
type BcacheStats struct {
AverageKeySize uint64
BtreeCacheSize uint64
CacheAvailablePercent uint64
Congested uint64
RootUsagePercent uint64
TreeDepth uint64
Internal InternalStats
FiveMin PeriodStats
Total PeriodStats
}
// BdevStats contains statistics for one backing device.
type BdevStats struct {
Name string
DirtyData uint64
FiveMin PeriodStats
Total PeriodStats
}
// CacheStats contains statistics for one cache device.
type CacheStats struct {
Name string
IOErrors uint64
MetadataWritten uint64
Written uint64
Priority PriorityStats
}
// PriorityStats contains statistics from the priority_stats file.
type PriorityStats struct {
UnusedPercent uint64
MetadataPercent uint64
}
// InternalStats contains internal bcache statistics.
type InternalStats struct {
ActiveJournalEntries uint64
BtreeNodes uint64
BtreeReadAverageDurationNanoSeconds uint64
CacheReadRaces uint64
}
// PeriodStats contains statistics for a time period (5 min or total).
type PeriodStats struct {
Bypassed uint64
CacheBypassHits uint64
CacheBypassMisses uint64
CacheHits uint64
CacheMissCollisions uint64
CacheMisses uint64
CacheReadaheads uint64
}

330
vendor/github.com/prometheus/procfs/bcache/get.go generated vendored
View file

@ -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 bcache
import (
"bufio"
"fmt"
"io/ioutil"
"os"
"path"
"path/filepath"
"strconv"
"strings"
)
// ParsePseudoFloat parses the peculiar format produced by bcache's bch_hprint.
func parsePseudoFloat(str string) (float64, error) {
ss := strings.Split(str, ".")
intPart, err := strconv.ParseFloat(ss[0], 64)
if err != nil {
return 0, err
}
if len(ss) == 1 {
// Pure integers are fine.
return intPart, nil
}
fracPart, err := strconv.ParseFloat(ss[1], 64)
if err != nil {
return 0, err
}
// fracPart is a number between 0 and 1023 divided by 100; it is off
// by a small amount. Unexpected bumps in time lines may occur because
// for bch_hprint .1 != .10 and .10 > .9 (at least up to Linux
// v4.12-rc3).
// Restore the proper order:
fracPart = fracPart / 10.24
return intPart + fracPart, nil
}
// Dehumanize converts a human-readable byte slice into a uint64.
func dehumanize(hbytes []byte) (uint64, error) {
ll := len(hbytes)
if ll == 0 {
return 0, fmt.Errorf("zero-length reply")
}
lastByte := hbytes[ll-1]
mul := float64(1)
var (
mant float64
err error
)
// If lastByte is beyond the range of ASCII digits, it must be a
// multiplier.
if lastByte > 57 {
// Remove multiplier from slice.
hbytes = hbytes[:len(hbytes)-1]
const (
_ = 1 << (10 * iota)
KiB
MiB
GiB
TiB
PiB
EiB
ZiB
YiB
)
multipliers := map[rune]float64{
// Source for conversion rules:
// linux-kernel/drivers/md/bcache/util.c:bch_hprint()
'k': KiB,
'M': MiB,
'G': GiB,
'T': TiB,
'P': PiB,
'E': EiB,
'Z': ZiB,
'Y': YiB,
}
mul = multipliers[rune(lastByte)]
mant, err = parsePseudoFloat(string(hbytes))
if err != nil {
return 0, err
}
} else {
// Not humanized by bch_hprint
mant, err = strconv.ParseFloat(string(hbytes), 64)
if err != nil {
return 0, err
}
}
res := uint64(mant * mul)
return res, nil
}
type parser struct {
uuidPath string
subDir string
currentDir string
err error
}
func (p *parser) setSubDir(pathElements ...string) {
p.subDir = path.Join(pathElements...)
p.currentDir = path.Join(p.uuidPath, p.subDir)
}
func (p *parser) readValue(fileName string) uint64 {
if p.err != nil {
return 0
}
path := path.Join(p.currentDir, fileName)
byt, err := ioutil.ReadFile(path)
if err != nil {
p.err = fmt.Errorf("failed to read: %s", path)
return 0
}
// Remove trailing newline.
byt = byt[:len(byt)-1]
res, err := dehumanize(byt)
p.err = err
return res
}
// ParsePriorityStats parses lines from the priority_stats file.
func parsePriorityStats(line string, ps *PriorityStats) error {
var (
value uint64
err error
)
switch {
case strings.HasPrefix(line, "Unused:"):
fields := strings.Fields(line)
rawValue := fields[len(fields)-1]
valueStr := strings.TrimSuffix(rawValue, "%")
value, err = strconv.ParseUint(valueStr, 10, 64)
if err != nil {
return err
}
ps.UnusedPercent = value
case strings.HasPrefix(line, "Metadata:"):
fields := strings.Fields(line)
rawValue := fields[len(fields)-1]
valueStr := strings.TrimSuffix(rawValue, "%")
value, err = strconv.ParseUint(valueStr, 10, 64)
if err != nil {
return err
}
ps.MetadataPercent = value
}
return nil
}
func (p *parser) getPriorityStats() PriorityStats {
var res PriorityStats
if p.err != nil {
return res
}
path := path.Join(p.currentDir, "priority_stats")
file, err := os.Open(path)
if err != nil {
p.err = fmt.Errorf("failed to read: %s", path)
return res
}
defer file.Close()
scanner := bufio.NewScanner(file)
for scanner.Scan() {
err = parsePriorityStats(scanner.Text(), &res)
if err != nil {
p.err = fmt.Errorf("failed to parse: %s (%s)", path, err)
return res
}
}
if err := scanner.Err(); err != nil {
p.err = fmt.Errorf("failed to parse: %s (%s)", path, err)
return res
}
return res
}
// GetStats collects from sysfs files data tied to one bcache ID.
func GetStats(uuidPath string) (*Stats, error) {
var bs Stats
par := parser{uuidPath: uuidPath}
// bcache stats
// dir <uuidPath>
par.setSubDir("")
bs.Bcache.AverageKeySize = par.readValue("average_key_size")
bs.Bcache.BtreeCacheSize = par.readValue("btree_cache_size")
bs.Bcache.CacheAvailablePercent = par.readValue("cache_available_percent")
bs.Bcache.Congested = par.readValue("congested")
bs.Bcache.RootUsagePercent = par.readValue("root_usage_percent")
bs.Bcache.TreeDepth = par.readValue("tree_depth")
// bcache stats (internal)
// dir <uuidPath>/internal
par.setSubDir("internal")
bs.Bcache.Internal.ActiveJournalEntries = par.readValue("active_journal_entries")
bs.Bcache.Internal.BtreeNodes = par.readValue("btree_nodes")
bs.Bcache.Internal.BtreeReadAverageDurationNanoSeconds = par.readValue("btree_read_average_duration_us")
bs.Bcache.Internal.CacheReadRaces = par.readValue("cache_read_races")
// bcache stats (period)
// dir <uuidPath>/stats_five_minute
par.setSubDir("stats_five_minute")
bs.Bcache.FiveMin.Bypassed = par.readValue("bypassed")
bs.Bcache.FiveMin.CacheHits = par.readValue("cache_hits")
bs.Bcache.FiveMin.Bypassed = par.readValue("bypassed")
bs.Bcache.FiveMin.CacheBypassHits = par.readValue("cache_bypass_hits")
bs.Bcache.FiveMin.CacheBypassMisses = par.readValue("cache_bypass_misses")
bs.Bcache.FiveMin.CacheHits = par.readValue("cache_hits")
bs.Bcache.FiveMin.CacheMissCollisions = par.readValue("cache_miss_collisions")
bs.Bcache.FiveMin.CacheMisses = par.readValue("cache_misses")
bs.Bcache.FiveMin.CacheReadaheads = par.readValue("cache_readaheads")
// dir <uuidPath>/stats_total
par.setSubDir("stats_total")
bs.Bcache.Total.Bypassed = par.readValue("bypassed")
bs.Bcache.Total.CacheHits = par.readValue("cache_hits")
bs.Bcache.Total.Bypassed = par.readValue("bypassed")
bs.Bcache.Total.CacheBypassHits = par.readValue("cache_bypass_hits")
bs.Bcache.Total.CacheBypassMisses = par.readValue("cache_bypass_misses")
bs.Bcache.Total.CacheHits = par.readValue("cache_hits")
bs.Bcache.Total.CacheMissCollisions = par.readValue("cache_miss_collisions")
bs.Bcache.Total.CacheMisses = par.readValue("cache_misses")
bs.Bcache.Total.CacheReadaheads = par.readValue("cache_readaheads")
if par.err != nil {
return nil, par.err
}
// bdev stats
reg := path.Join(uuidPath, "bdev[0-9]*")
bdevDirs, err := filepath.Glob(reg)
if err != nil {
return nil, err
}
bs.Bdevs = make([]BdevStats, len(bdevDirs))
for ii, bdevDir := range bdevDirs {
var bds = &bs.Bdevs[ii]
bds.Name = filepath.Base(bdevDir)
par.setSubDir(bds.Name)
bds.DirtyData = par.readValue("dirty_data")
// dir <uuidPath>/<bds.Name>/stats_five_minute
par.setSubDir(bds.Name, "stats_five_minute")
bds.FiveMin.Bypassed = par.readValue("bypassed")
bds.FiveMin.CacheBypassHits = par.readValue("cache_bypass_hits")
bds.FiveMin.CacheBypassMisses = par.readValue("cache_bypass_misses")
bds.FiveMin.CacheHits = par.readValue("cache_hits")
bds.FiveMin.CacheMissCollisions = par.readValue("cache_miss_collisions")
bds.FiveMin.CacheMisses = par.readValue("cache_misses")
bds.FiveMin.CacheReadaheads = par.readValue("cache_readaheads")
// dir <uuidPath>/<bds.Name>/stats_total
par.setSubDir("stats_total")
bds.Total.Bypassed = par.readValue("bypassed")
bds.Total.CacheBypassHits = par.readValue("cache_bypass_hits")
bds.Total.CacheBypassMisses = par.readValue("cache_bypass_misses")
bds.Total.CacheHits = par.readValue("cache_hits")
bds.Total.CacheMissCollisions = par.readValue("cache_miss_collisions")
bds.Total.CacheMisses = par.readValue("cache_misses")
bds.Total.CacheReadaheads = par.readValue("cache_readaheads")
}
if par.err != nil {
return nil, par.err
}
// cache stats
reg = path.Join(uuidPath, "cache[0-9]*")
cacheDirs, err := filepath.Glob(reg)
if err != nil {
return nil, err
}
bs.Caches = make([]CacheStats, len(cacheDirs))
for ii, cacheDir := range cacheDirs {
var cs = &bs.Caches[ii]
cs.Name = filepath.Base(cacheDir)
// dir is <uuidPath>/<cs.Name>
par.setSubDir(cs.Name)
cs.IOErrors = par.readValue("io_errors")
cs.MetadataWritten = par.readValue("metadata_written")
cs.Written = par.readValue("written")
ps := par.getPriorityStats()
cs.Priority = ps
}
if par.err != nil {
return nil, par.err
}
return &bs, nil
}

114
vendor/github.com/prometheus/procfs/bcache/get_test.go generated vendored
View file

@ -1,114 +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 bcache
import (
"math"
"testing"
)
func TestDehumanizeTests(t *testing.T) {
dehumanizeTests := []struct {
in []byte
out uint64
invalid bool
}{
{
in: []byte("542k"),
out: 555008,
},
{
in: []byte("322M"),
out: 337641472,
},
{
in: []byte("1.1k"),
out: 1124,
},
{
in: []byte("1.9k"),
out: 1924,
},
{
in: []byte("1.10k"),
out: 2024,
},
{
in: []byte(""),
out: 0,
invalid: true,
},
}
for _, tst := range dehumanizeTests {
got, err := dehumanize(tst.in)
if tst.invalid && err == nil {
t.Error("expected an error, but none occurred")
}
if !tst.invalid && err != nil {
t.Errorf("unexpected error: %v", err)
}
if got != tst.out {
t.Errorf("dehumanize: '%s', want %d, got %d", tst.in, tst.out, got)
}
}
}
func TestParsePseudoFloatTests(t *testing.T) {
parsePseudoFloatTests := []struct {
in string
out float64
}{
{
in: "1.1",
out: float64(1.097656),
},
{
in: "1.9",
out: float64(1.878906),
},
{
in: "1.10",
out: float64(1.976562),
},
}
for _, tst := range parsePseudoFloatTests {
got, err := parsePseudoFloat(tst.in)
if err != nil || math.Abs(got-tst.out) > 0.0001 {
t.Errorf("parsePseudoFloat: %s, want %f, got %f", tst.in, tst.out, got)
}
}
}
func TestPriorityStats(t *testing.T) {
var want = PriorityStats{
UnusedPercent: 99,
MetadataPercent: 5,
}
var (
in string
gotErr error
got PriorityStats
)
in = "Metadata: 5%"
gotErr = parsePriorityStats(in, &got)
if gotErr != nil || got.MetadataPercent != want.MetadataPercent {
t.Errorf("parsePriorityStats: '%s', want %d, got %d", in, want.MetadataPercent, got.MetadataPercent)
}
in = "Unused: 99%"
gotErr = parsePriorityStats(in, &got)
if gotErr != nil || got.UnusedPercent != want.UnusedPercent {
t.Errorf("parsePriorityStats: '%s', want %d, got %d", in, want.UnusedPercent, got.UnusedPercent)
}
}

20
vendor/github.com/prometheus/procfs/nfs/nfs.go generated vendored
View file

@ -11,7 +11,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
// Package nfsd implements parsing of /proc/net/rpc/nfsd.
// Package nfs implements parsing of /proc/net/rpc/nfsd.
// Fields are documented in https://www.svennd.be/nfsd-stats-explained-procnetrpcnfsd/
package nfs
@ -136,8 +136,8 @@ type ClientV4Stats struct {
Setattr uint64
FsInfo uint64
Renew uint64
SetClientId uint64
SetClientIdConfirm uint64
SetClientID uint64
SetClientIDConfirm uint64
Lock uint64
Lockt uint64
Locku uint64
@ -156,13 +156,13 @@ type ClientV4Stats struct {
ReadDir uint64
ServerCaps uint64
DelegReturn uint64
GetAcl uint64
SetAcl uint64
GetACL uint64
SetACL uint64
FsLocations uint64
ReleaseLockowner uint64
Secinfo uint64
FsidPresent uint64
ExchangeId uint64
ExchangeID uint64
CreateSession uint64
DestroySession uint64
Sequence uint64
@ -173,11 +173,11 @@ type ClientV4Stats struct {
LayoutCommit uint64
LayoutReturn uint64
SecinfoNoName uint64
TestStateId uint64
FreeStateId uint64
TestStateID uint64
FreeStateID uint64
GetDeviceList uint64
BindConnToSession uint64
DestroyClientId uint64
DestroyClientID uint64
Seek uint64
Allocate uint64
DeAllocate uint64
@ -238,7 +238,7 @@ type V4Ops struct {
RelLockOwner uint64
}
// RPCStats models all stats from /proc/net/rpc/nfs.
// ClientRPCStats models all stats from /proc/net/rpc/nfs.
type ClientRPCStats struct {
Network Network
ClientRPC ClientRPC

16
vendor/github.com/prometheus/procfs/nfs/parse.go generated vendored
View file

@ -204,8 +204,8 @@ func parseClientV4Stats(v []uint64) (ClientV4Stats, error) {
Setattr: v[10],
FsInfo: v[11],
Renew: v[12],
SetClientId: v[13],
SetClientIdConfirm: v[14],
SetClientID: v[13],
SetClientIDConfirm: v[14],
Lock: v[15],
Lockt: v[16],
Locku: v[17],
@ -224,13 +224,13 @@ func parseClientV4Stats(v []uint64) (ClientV4Stats, error) {
ReadDir: v[30],
ServerCaps: v[31],
DelegReturn: v[32],
GetAcl: v[33],
SetAcl: v[34],
GetACL: v[33],
SetACL: v[34],
FsLocations: v[35],
ReleaseLockowner: v[36],
Secinfo: v[37],
FsidPresent: v[38],
ExchangeId: v[39],
ExchangeID: v[39],
CreateSession: v[40],
DestroySession: v[41],
Sequence: v[42],
@ -241,11 +241,11 @@ func parseClientV4Stats(v []uint64) (ClientV4Stats, error) {
LayoutCommit: v[47],
LayoutReturn: v[48],
SecinfoNoName: v[49],
TestStateId: v[50],
FreeStateId: v[51],
TestStateID: v[50],
FreeStateID: v[51],
GetDeviceList: v[52],
BindConnToSession: v[53],
DestroyClientId: v[54],
DestroyClientID: v[54],
Seek: v[55],
Allocate: v[56],
DeAllocate: v[57],

32
vendor/github.com/prometheus/procfs/nfs/parse_nfs_test.go generated vendored
View file

@ -108,8 +108,8 @@ proc4 48 98 51 54 83 85 23 24 1 28 73 68 83 12 84 39 68 59 58 88 29 74 69 96 21
Setattr: 73,
FsInfo: 68,
Renew: 83,
SetClientId: 12,
SetClientIdConfirm: 84,
SetClientID: 12,
SetClientIDConfirm: 84,
Lock: 39,
Lockt: 68,
Locku: 59,
@ -128,13 +128,13 @@ proc4 48 98 51 54 83 85 23 24 1 28 73 68 83 12 84 39 68 59 58 88 29 74 69 96 21
ReadDir: 66,
ServerCaps: 56,
DelegReturn: 97,
GetAcl: 36,
SetAcl: 49,
GetACL: 36,
SetACL: 49,
FsLocations: 32,
ReleaseLockowner: 85,
Secinfo: 81,
FsidPresent: 11,
ExchangeId: 58,
ExchangeID: 58,
CreateSession: 32,
DestroySession: 67,
Sequence: 13,
@ -145,11 +145,11 @@ proc4 48 98 51 54 83 85 23 24 1 28 73 68 83 12 84 39 68 59 58 88 29 74 69 96 21
LayoutCommit: 26,
LayoutReturn: 1337,
SecinfoNoName: 0,
TestStateId: 0,
FreeStateId: 0,
TestStateID: 0,
FreeStateID: 0,
GetDeviceList: 0,
BindConnToSession: 0,
DestroyClientId: 0,
DestroyClientID: 0,
Seek: 0,
Allocate: 0,
DeAllocate: 0,
@ -234,8 +234,8 @@ proc4 61 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Setattr: 0,
FsInfo: 0,
Renew: 0,
SetClientId: 1,
SetClientIdConfirm: 1,
SetClientID: 1,
SetClientIDConfirm: 1,
Lock: 0,
Lockt: 0,
Locku: 0,
@ -254,13 +254,13 @@ proc4 61 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ReadDir: 0,
ServerCaps: 0,
DelegReturn: 0,
GetAcl: 0,
SetAcl: 0,
GetACL: 0,
SetACL: 0,
FsLocations: 0,
ReleaseLockowner: 0,
Secinfo: 0,
FsidPresent: 0,
ExchangeId: 0,
ExchangeID: 0,
CreateSession: 0,
DestroySession: 0,
Sequence: 0,
@ -271,11 +271,11 @@ proc4 61 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0
LayoutCommit: 0,
LayoutReturn: 0,
SecinfoNoName: 0,
TestStateId: 0,
FreeStateId: 0,
TestStateID: 0,
FreeStateID: 0,
GetDeviceList: 0,
BindConnToSession: 0,
DestroyClientId: 0,
DestroyClientID: 0,
Seek: 0,
Allocate: 0,
DeAllocate: 0,

29
vendor/github.com/prometheus/procfs/scripts/check_license.sh generated vendored
View file

@ -1,29 +0,0 @@
#!/bin/sh
#
# 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.
check_license() {
local file=""
for file in $(find . -type f -iname '*.go' ! -path './vendor/*'); do
head -n3 "${file}" | grep -Eq "(Copyright|generated|GENERATED)" || echo " ${file}"
done
}
licRes=$(check_license)
if [ -n "${licRes}" ]; then
echo "license header checking failed:"
echo "${licRes}"
exit 255
fi

1
vendor/github.com/prometheus/procfs/sysfs/.gitignore generated vendored
View file

@ -1 +0,0 @@
fixtures/

16
vendor/github.com/prometheus/procfs/sysfs/doc.go generated vendored
View file

@ -1,16 +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 sysfs provides functions to retrieve system and kernel metrics
// from the pseudo-filesystem sys.
package sysfs

851
vendor/github.com/prometheus/procfs/sysfs/fixtures.ttar generated vendored
View file

@ -1,851 +0,0 @@
# Archive created by ttar -c -f fixtures.ttar fixtures/
Directory: fixtures
Mode: 755
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/devices
Mode: 755
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/devices/pci0000:00
Mode: 755
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/devices/pci0000:00/0000:00:0d.0
Mode: 755
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Directory: fixtures/devices/pci0000:00/0000:00:0d.0/ata4
Mode: 755
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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108
vendor/github.com/prometheus/procfs/sysfs/fs.go generated vendored
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@ -1,108 +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 sysfs
import (
"fmt"
"os"
"path/filepath"
"github.com/prometheus/procfs/bcache"
"github.com/prometheus/procfs/xfs"
)
// FS represents the pseudo-filesystem sys, which provides an interface to
// kernel data structures.
type FS string
// DefaultMountPoint is the common mount point of the sys filesystem.
const DefaultMountPoint = "/sys"
// 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 returns the path of the given subsystem relative to the sys root.
func (fs FS) Path(p ...string) string {
return filepath.Join(append([]string{string(fs)}, p...)...)
}
// XFSStats retrieves XFS filesystem runtime statistics for each mounted XFS
// filesystem. Only available on kernel 4.4+. On older kernels, an empty
// slice of *xfs.Stats will be returned.
func (fs FS) XFSStats() ([]*xfs.Stats, error) {
matches, err := filepath.Glob(fs.Path("fs/xfs/*/stats/stats"))
if err != nil {
return nil, err
}
stats := make([]*xfs.Stats, 0, len(matches))
for _, m := range matches {
f, err := os.Open(m)
if err != nil {
return nil, err
}
// "*" used in glob above indicates the name of the filesystem.
name := filepath.Base(filepath.Dir(filepath.Dir(m)))
// File must be closed after parsing, regardless of success or
// failure. Defer is not used because of the loop.
s, err := xfs.ParseStats(f)
_ = f.Close()
if err != nil {
return nil, err
}
s.Name = name
stats = append(stats, s)
}
return stats, nil
}
// BcacheStats retrieves bcache runtime statistics for each bcache.
func (fs FS) BcacheStats() ([]*bcache.Stats, error) {
matches, err := filepath.Glob(fs.Path("fs/bcache/*-*"))
if err != nil {
return nil, err
}
stats := make([]*bcache.Stats, 0, len(matches))
for _, uuidPath := range matches {
// "*-*" in glob above indicates the name of the bcache.
name := filepath.Base(uuidPath)
// stats
s, err := bcache.GetStats(uuidPath)
if err != nil {
return nil, err
}
s.Name = name
stats = append(stats, s)
}
return stats, nil
}

108
vendor/github.com/prometheus/procfs/sysfs/fs_test.go generated vendored
View file

@ -1,108 +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 sysfs
import "testing"
func TestNewFS(t *testing.T) {
if _, err := NewFS("foobar"); err == nil {
t.Error("want NewFS to fail for non-existing mount point")
}
if _, err := NewFS("doc.go"); err == nil {
t.Error("want NewFS to fail if mount point is not a directory")
}
}
func TestFSXFSStats(t *testing.T) {
stats, err := FS("fixtures").XFSStats()
if err != nil {
t.Fatalf("failed to parse XFS stats: %v", err)
}
tests := []struct {
name string
allocated uint32
}{
{
name: "sda1",
allocated: 1,
},
{
name: "sdb1",
allocated: 2,
},
}
const expect = 2
if l := len(stats); l != expect {
t.Fatalf("unexpected number of XFS stats: %d", l)
}
if l := len(tests); l != expect {
t.Fatalf("unexpected number of tests: %d", l)
}
for i, tt := range tests {
if want, got := tt.name, stats[i].Name; want != got {
t.Errorf("unexpected stats name:\nwant: %q\nhave: %q", want, got)
}
if want, got := tt.allocated, stats[i].ExtentAllocation.ExtentsAllocated; want != got {
t.Errorf("unexpected extents allocated:\nwant: %d\nhave: %d", want, got)
}
}
}
func TestFSBcacheStats(t *testing.T) {
stats, err := FS("fixtures").BcacheStats()
if err != nil {
t.Fatalf("failed to parse bcache stats: %v", err)
}
tests := []struct {
name string
bdevs int
caches int
}{
{
name: "deaddd54-c735-46d5-868e-f331c5fd7c74",
bdevs: 1,
caches: 1,
},
}
const expect = 1
if l := len(stats); l != expect {
t.Fatalf("unexpected number of bcache stats: %d", l)
}
if l := len(tests); l != expect {
t.Fatalf("unexpected number of tests: %d", l)
}
for i, tt := range tests {
if want, got := tt.name, stats[i].Name; want != got {
t.Errorf("unexpected stats name:\nwant: %q\nhave: %q", want, got)
}
if want, got := tt.bdevs, len(stats[i].Bdevs); want != got {
t.Errorf("unexpected value allocated:\nwant: %d\nhave: %d", want, got)
}
if want, got := tt.caches, len(stats[i].Caches); want != got {
t.Errorf("unexpected value allocated:\nwant: %d\nhave: %d", want, got)
}
}
}

165
vendor/github.com/prometheus/procfs/sysfs/net_class.go generated vendored
View file

@ -1,165 +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 sysfs
import (
"fmt"
"io/ioutil"
"os"
"reflect"
"strconv"
"strings"
"syscall"
)
// NetClassIface contains info from files in /sys/class/net/<iface>
// for single interface (iface).
type NetClassIface struct {
Name string // Interface name
AddrAssignType int64 `fileName:"addr_assign_type"` // /sys/class/net/<iface>/addr_assign_type
AddrLen int64 `fileName:"addr_len"` // /sys/class/net/<iface>/addr_len
Address string `fileName:"address"` // /sys/class/net/<iface>/address
Broadcast string `fileName:"broadcast"` // /sys/class/net/<iface>/broadcast
Carrier int64 `fileName:"carrier"` // /sys/class/net/<iface>/carrier
CarrierChanges int64 `fileName:"carrier_changes"` // /sys/class/net/<iface>/carrier_changes
CarrierUpCount int64 `fileName:"carrier_up_count"` // /sys/class/net/<iface>/carrier_up_count
CarrierDownCount int64 `fileName:"carrier_down_count"` // /sys/class/net/<iface>/carrier_down_count
DevID int64 `fileName:"dev_id"` // /sys/class/net/<iface>/dev_id
Dormant int64 `fileName:"dormant"` // /sys/class/net/<iface>/dormant
Duplex string `fileName:"duplex"` // /sys/class/net/<iface>/duplex
Flags int64 `fileName:"flags"` // /sys/class/net/<iface>/flags
IfAlias string `fileName:"ifalias"` // /sys/class/net/<iface>/ifalias
IfIndex int64 `fileName:"ifindex"` // /sys/class/net/<iface>/ifindex
IfLink int64 `fileName:"iflink"` // /sys/class/net/<iface>/iflink
LinkMode int64 `fileName:"link_mode"` // /sys/class/net/<iface>/link_mode
MTU int64 `fileName:"mtu"` // /sys/class/net/<iface>/mtu
NameAssignType int64 `fileName:"name_assign_type"` // /sys/class/net/<iface>/name_assign_type
NetDevGroup int64 `fileName:"netdev_group"` // /sys/class/net/<iface>/netdev_group
OperState string `fileName:"operstate"` // /sys/class/net/<iface>/operstate
PhysPortID string `fileName:"phys_port_id"` // /sys/class/net/<iface>/phys_port_id
PhysPortName string `fileName:"phys_port_name"` // /sys/class/net/<iface>/phys_port_name
PhysSwitchID string `fileName:"phys_switch_id"` // /sys/class/net/<iface>/phys_switch_id
Speed int64 `fileName:"speed"` // /sys/class/net/<iface>/speed
TxQueueLen int64 `fileName:"tx_queue_len"` // /sys/class/net/<iface>/tx_queue_len
Type int64 `fileName:"type"` // /sys/class/net/<iface>/type
}
// NetClass is collection of info for every interface (iface) in /sys/class/net. The map keys
// are interface (iface) names.
type NetClass map[string]NetClassIface
// NewNetClass returns info for all net interfaces (iface) read from /sys/class/net/<iface>.
func NewNetClass() (NetClass, error) {
fs, err := NewFS(DefaultMountPoint)
if err != nil {
return nil, err
}
return fs.NewNetClass()
}
// NewNetClass returns info for all net interfaces (iface) read from /sys/class/net/<iface>.
func (fs FS) NewNetClass() (NetClass, error) {
path := fs.Path("class/net")
devices, err := ioutil.ReadDir(path)
if err != nil {
return NetClass{}, fmt.Errorf("cannot access %s dir %s", path, err)
}
netClass := NetClass{}
for _, deviceDir := range devices {
interfaceClass, err := netClass.parseNetClassIface(path + "/" + deviceDir.Name())
if err != nil {
return nil, err
}
interfaceClass.Name = deviceDir.Name()
netClass[deviceDir.Name()] = *interfaceClass
}
return netClass, nil
}
// parseNetClassIface scans predefined files in /sys/class/net/<iface>
// directory and gets their contents.
func (nc NetClass) parseNetClassIface(devicePath string) (*NetClassIface, error) {
interfaceClass := NetClassIface{}
interfaceElem := reflect.ValueOf(&interfaceClass).Elem()
interfaceType := reflect.TypeOf(interfaceClass)
//start from 1 - skip the Name field
for i := 1; i < interfaceElem.NumField(); i++ {
fieldType := interfaceType.Field(i)
fieldValue := interfaceElem.Field(i)
if fieldType.Tag.Get("fileName") == "" {
panic(fmt.Errorf("field %s does not have a filename tag", fieldType.Name))
}
fileContents, err := sysReadFile(devicePath + "/" + fieldType.Tag.Get("fileName"))
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)
}
value := strings.TrimSpace(string(fileContents))
switch fieldValue.Kind() {
case reflect.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)
}
fieldValue.SetInt(intValue)
} 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.SetInt(intValue)
}
case reflect.String:
fieldValue.SetString(value)
default:
return nil, fmt.Errorf("unhandled type %q", fieldValue.Kind())
}
}
return &interfaceClass, nil
}
// sysReadFile is a simplified ioutil.ReadFile that invokes syscall.Read directly.
// https://github.com/prometheus/node_exporter/pull/728/files
func sysReadFile(file string) ([]byte, error) {
f, err := os.Open(file)
if err != nil {
return nil, 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 nil, err
}
return b[:n], nil
}

67
vendor/github.com/prometheus/procfs/sysfs/net_class_test.go generated vendored
View file

@ -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 sysfs
import (
"reflect"
"testing"
)
func TestNewNetClass(t *testing.T) {
fs, err := NewFS("fixtures")
if err != nil {
t.Fatal(err)
}
nc, err := fs.NewNetClass()
if err != nil {
t.Fatal(err)
}
netClass := NetClass{
"eth0": {
Address: "01:01:01:01:01:01",
AddrAssignType: 3,
AddrLen: 6,
Broadcast: "ff:ff:ff:ff:ff:ff",
Carrier: 1,
CarrierChanges: 2,
CarrierDownCount: 1,
CarrierUpCount: 1,
DevID: 32,
Dormant: 1,
Duplex: "full",
Flags: 4867,
IfAlias: "",
IfIndex: 2,
IfLink: 2,
LinkMode: 1,
MTU: 1500,
Name: "eth0",
NameAssignType: 2,
NetDevGroup: 0,
OperState: "up",
PhysPortID: "",
PhysPortName: "",
PhysSwitchID: "",
Speed: 1000,
TxQueueLen: 1000,
Type: 1,
},
}
if !reflect.DeepEqual(netClass, nc) {
t.Errorf("Result not correct: want %v, have %v", netClass, nc)
}
}