migrate from govendor to dep
This commit is contained in:
bergquist
+84
@@ -0,0 +1,84 @@
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// Copyright 2017 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Package bcache provides access to statistics exposed by the bcache (Linux
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// block cache).
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package bcache
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// Stats contains bcache runtime statistics, parsed from /sys/fs/bcache/.
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//
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// The names and meanings of each statistic were taken from bcache.txt and
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// files in drivers/md/bcache in the Linux kernel source. Counters are uint64
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// (in-kernel counters are mostly unsigned long).
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type Stats struct {
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// The name of the bcache used to source these statistics.
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Name string
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Bcache BcacheStats
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Bdevs []BdevStats
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Caches []CacheStats
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}
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// BcacheStats contains statistics tied to a bcache ID.
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type BcacheStats struct {
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AverageKeySize uint64
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BtreeCacheSize uint64
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CacheAvailablePercent uint64
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Congested uint64
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RootUsagePercent uint64
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TreeDepth uint64
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Internal InternalStats
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FiveMin PeriodStats
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Total PeriodStats
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}
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// BdevStats contains statistics for one backing device.
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type BdevStats struct {
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Name string
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DirtyData uint64
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FiveMin PeriodStats
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Total PeriodStats
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}
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// CacheStats contains statistics for one cache device.
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type CacheStats struct {
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Name string
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IOErrors uint64
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MetadataWritten uint64
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Written uint64
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Priority PriorityStats
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}
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// PriorityStats contains statistics from the priority_stats file.
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type PriorityStats struct {
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UnusedPercent uint64
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MetadataPercent uint64
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}
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// InternalStats contains internal bcache statistics.
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type InternalStats struct {
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ActiveJournalEntries uint64
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BtreeNodes uint64
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BtreeReadAverageDurationNanoSeconds uint64
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CacheReadRaces uint64
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}
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// PeriodStats contains statistics for a time period (5 min or total).
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type PeriodStats struct {
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Bypassed uint64
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CacheBypassHits uint64
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CacheBypassMisses uint64
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CacheHits uint64
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CacheMissCollisions uint64
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CacheMisses uint64
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CacheReadaheads uint64
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}
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+330
@@ -0,0 +1,330 @@
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// Copyright 2017 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package bcache
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import (
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"bufio"
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"fmt"
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"io/ioutil"
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"os"
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"path"
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"path/filepath"
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"strconv"
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"strings"
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)
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// ParsePseudoFloat parses the peculiar format produced by bcache's bch_hprint.
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func parsePseudoFloat(str string) (float64, error) {
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ss := strings.Split(str, ".")
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intPart, err := strconv.ParseFloat(ss[0], 64)
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if err != nil {
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return 0, err
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}
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if len(ss) == 1 {
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// Pure integers are fine.
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return intPart, nil
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}
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fracPart, err := strconv.ParseFloat(ss[1], 64)
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if err != nil {
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return 0, err
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}
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// fracPart is a number between 0 and 1023 divided by 100; it is off
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// by a small amount. Unexpected bumps in time lines may occur because
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// for bch_hprint .1 != .10 and .10 > .9 (at least up to Linux
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// v4.12-rc3).
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// Restore the proper order:
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fracPart = fracPart / 10.24
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return intPart + fracPart, nil
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}
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// Dehumanize converts a human-readable byte slice into a uint64.
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func dehumanize(hbytes []byte) (uint64, error) {
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ll := len(hbytes)
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if ll == 0 {
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return 0, fmt.Errorf("zero-length reply")
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}
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lastByte := hbytes[ll-1]
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mul := float64(1)
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var (
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mant float64
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err error
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)
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// If lastByte is beyond the range of ASCII digits, it must be a
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// multiplier.
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if lastByte > 57 {
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// Remove multiplier from slice.
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hbytes = hbytes[:len(hbytes)-1]
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const (
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_ = 1 << (10 * iota)
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KiB
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MiB
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GiB
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TiB
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PiB
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EiB
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ZiB
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YiB
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)
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multipliers := map[rune]float64{
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// Source for conversion rules:
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// linux-kernel/drivers/md/bcache/util.c:bch_hprint()
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'k': KiB,
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'M': MiB,
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'G': GiB,
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'T': TiB,
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'P': PiB,
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'E': EiB,
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'Z': ZiB,
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'Y': YiB,
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}
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mul = multipliers[rune(lastByte)]
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mant, err = parsePseudoFloat(string(hbytes))
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if err != nil {
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return 0, err
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}
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} else {
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// Not humanized by bch_hprint
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mant, err = strconv.ParseFloat(string(hbytes), 64)
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if err != nil {
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return 0, err
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}
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}
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res := uint64(mant * mul)
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return res, nil
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}
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type parser struct {
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uuidPath string
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subDir string
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currentDir string
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err error
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}
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func (p *parser) setSubDir(pathElements ...string) {
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p.subDir = path.Join(pathElements...)
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p.currentDir = path.Join(p.uuidPath, p.subDir)
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}
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func (p *parser) readValue(fileName string) uint64 {
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if p.err != nil {
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return 0
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}
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path := path.Join(p.currentDir, fileName)
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byt, err := ioutil.ReadFile(path)
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if err != nil {
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p.err = fmt.Errorf("failed to read: %s", path)
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return 0
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}
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// Remove trailing newline.
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byt = byt[:len(byt)-1]
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res, err := dehumanize(byt)
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p.err = err
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return res
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}
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// ParsePriorityStats parses lines from the priority_stats file.
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func parsePriorityStats(line string, ps *PriorityStats) error {
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var (
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value uint64
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err error
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)
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switch {
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case strings.HasPrefix(line, "Unused:"):
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fields := strings.Fields(line)
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rawValue := fields[len(fields)-1]
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valueStr := strings.TrimSuffix(rawValue, "%")
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value, err = strconv.ParseUint(valueStr, 10, 64)
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if err != nil {
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return err
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}
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ps.UnusedPercent = value
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case strings.HasPrefix(line, "Metadata:"):
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fields := strings.Fields(line)
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rawValue := fields[len(fields)-1]
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valueStr := strings.TrimSuffix(rawValue, "%")
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value, err = strconv.ParseUint(valueStr, 10, 64)
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if err != nil {
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return err
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}
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ps.MetadataPercent = value
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}
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return nil
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}
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func (p *parser) getPriorityStats() PriorityStats {
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var res PriorityStats
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if p.err != nil {
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return res
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}
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path := path.Join(p.currentDir, "priority_stats")
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file, err := os.Open(path)
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if err != nil {
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p.err = fmt.Errorf("failed to read: %s", path)
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return res
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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err = parsePriorityStats(scanner.Text(), &res)
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if err != nil {
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p.err = fmt.Errorf("failed to parse: %s (%s)", path, err)
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return res
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}
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}
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if err := scanner.Err(); err != nil {
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p.err = fmt.Errorf("failed to parse: %s (%s)", path, err)
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return res
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}
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return res
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}
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// GetStats collects from sysfs files data tied to one bcache ID.
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func GetStats(uuidPath string) (*Stats, error) {
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var bs Stats
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par := parser{uuidPath: uuidPath}
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// bcache stats
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// dir <uuidPath>
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par.setSubDir("")
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bs.Bcache.AverageKeySize = par.readValue("average_key_size")
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bs.Bcache.BtreeCacheSize = par.readValue("btree_cache_size")
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bs.Bcache.CacheAvailablePercent = par.readValue("cache_available_percent")
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bs.Bcache.Congested = par.readValue("congested")
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bs.Bcache.RootUsagePercent = par.readValue("root_usage_percent")
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bs.Bcache.TreeDepth = par.readValue("tree_depth")
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// bcache stats (internal)
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// dir <uuidPath>/internal
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par.setSubDir("internal")
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bs.Bcache.Internal.ActiveJournalEntries = par.readValue("active_journal_entries")
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bs.Bcache.Internal.BtreeNodes = par.readValue("btree_nodes")
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bs.Bcache.Internal.BtreeReadAverageDurationNanoSeconds = par.readValue("btree_read_average_duration_us")
|
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bs.Bcache.Internal.CacheReadRaces = par.readValue("cache_read_races")
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||||
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// bcache stats (period)
|
||||
|
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// dir <uuidPath>/stats_five_minute
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par.setSubDir("stats_five_minute")
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bs.Bcache.FiveMin.Bypassed = par.readValue("bypassed")
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bs.Bcache.FiveMin.CacheHits = par.readValue("cache_hits")
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|
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bs.Bcache.FiveMin.Bypassed = par.readValue("bypassed")
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bs.Bcache.FiveMin.CacheBypassHits = par.readValue("cache_bypass_hits")
|
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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")
|
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bs.Bcache.Total.Bypassed = par.readValue("bypassed")
|
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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
|
||||
}
|
||||
+1
-1
@@ -62,7 +62,7 @@ func parseBuddyInfo(r io.Reader) ([]BuddyInfo, error) {
|
||||
for scanner.Scan() {
|
||||
var err error
|
||||
line := scanner.Text()
|
||||
parts := strings.Fields(string(line))
|
||||
parts := strings.Fields(line)
|
||||
|
||||
if len(parts) < 4 {
|
||||
return nil, fmt.Errorf("invalid number of fields when parsing buddyinfo")
|
||||
|
||||
BIN
Binary file not shown.
+1
@@ -0,0 +1 @@
|
||||
vim
|
||||
+1
@@ -0,0 +1 @@
|
||||
/usr/bin/vim
|
||||
+1
@@ -0,0 +1 @@
|
||||
../../symlinktargets/abc
|
||||
+1
@@ -0,0 +1 @@
|
||||
../../symlinktargets/def
|
||||
+1
@@ -0,0 +1 @@
|
||||
../../symlinktargets/xyz
|
||||
+1
@@ -0,0 +1 @@
|
||||
../../symlinktargets/ghi
|
||||
+1
@@ -0,0 +1 @@
|
||||
../../symlinktargets/uvw
|
||||
+7
@@ -0,0 +1,7 @@
|
||||
rchar: 750339
|
||||
wchar: 818609
|
||||
syscr: 7405
|
||||
syscw: 5245
|
||||
read_bytes: 1024
|
||||
write_bytes: 2048
|
||||
cancelled_write_bytes: -1024
|
||||
+17
@@ -0,0 +1,17 @@
|
||||
Limit Soft Limit Hard Limit Units
|
||||
Max cpu time unlimited unlimited seconds
|
||||
Max file size unlimited unlimited bytes
|
||||
Max data size unlimited unlimited bytes
|
||||
Max stack size 8388608 unlimited bytes
|
||||
Max core file size 0 unlimited bytes
|
||||
Max resident set unlimited unlimited bytes
|
||||
Max processes 62898 62898 processes
|
||||
Max open files 2048 4096 files
|
||||
Max locked memory 65536 65536 bytes
|
||||
Max address space 8589934592 unlimited bytes
|
||||
Max file locks unlimited unlimited locks
|
||||
Max pending signals 62898 62898 signals
|
||||
Max msgqueue size 819200 819200 bytes
|
||||
Max nice priority 0 0
|
||||
Max realtime priority 0 0
|
||||
Max realtime timeout unlimited unlimited us
|
||||
+19
@@ -0,0 +1,19 @@
|
||||
device rootfs mounted on / with fstype rootfs
|
||||
device sysfs mounted on /sys with fstype sysfs
|
||||
device proc mounted on /proc with fstype proc
|
||||
device /dev/sda1 mounted on / with fstype ext4
|
||||
device 192.168.1.1:/srv/test mounted on /mnt/nfs/test with fstype nfs4 statvers=1.1
|
||||
opts: rw,vers=4.0,rsize=1048576,wsize=1048576,namlen=255,acregmin=3,acregmax=60,acdirmin=30,acdirmax=60,hard,proto=tcp,port=0,timeo=600,retrans=2,sec=sys,clientaddr=192.168.1.5,local_lock=none
|
||||
age: 13968
|
||||
caps: caps=0xfff7,wtmult=512,dtsize=32768,bsize=0,namlen=255
|
||||
nfsv4: bm0=0xfdffafff,bm1=0xf9be3e,bm2=0x0,acl=0x0,pnfs=not configured
|
||||
sec: flavor=1,pseudoflavor=1
|
||||
events: 52 226 0 0 1 13 398 0 0 331 0 47 0 0 77 0 0 77 0 0 0 0 0 0 0 0 0
|
||||
bytes: 1207640230 0 0 0 1210214218 0 295483 0
|
||||
RPC iostats version: 1.0 p/v: 100003/4 (nfs)
|
||||
xprt: tcp 832 0 1 0 11 6428 6428 0 12154 0 24 26 5726
|
||||
per-op statistics
|
||||
NULL: 0 0 0 0 0 0 0 0
|
||||
READ: 1298 1298 0 207680 1210292152 6 79386 79407
|
||||
WRITE: 0 0 0 0 0 0 0 0
|
||||
|
||||
+4
@@ -0,0 +1,4 @@
|
||||
Inter-| Receive | Transmit
|
||||
face |bytes packets errs drop fifo frame compressed multicast|bytes packets errs drop fifo colls carrier compressed
|
||||
lo: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
|
||||
eth0: 438 5 0 0 0 0 0 0 648 8 0 0 0 0 0 0
|
||||
+1
@@ -0,0 +1 @@
|
||||
mnt:[4026531840]
|
||||
+1
@@ -0,0 +1 @@
|
||||
net:[4026531993]
|
||||
+1
@@ -0,0 +1 @@
|
||||
26231 (vim) R 5392 7446 5392 34835 7446 4218880 32533 309516 26 82 1677 44 158 99 20 0 1 0 82375 56274944 1981 18446744073709551615 4194304 6294284 140736914091744 140736914087944 139965136429984 0 0 12288 1870679807 0 0 0 17 0 0 0 31 0 0 8391624 8481048 16420864 140736914093252 140736914093279 140736914093279 140736914096107 0
|
||||
+1
@@ -0,0 +1 @@
|
||||
ata_sff
|
||||
+1
@@ -0,0 +1 @@
|
||||
../../symlinktargets/abc
|
||||
+1
@@ -0,0 +1 @@
|
||||
../../symlinktargets/def
|
||||
+1
@@ -0,0 +1 @@
|
||||
../../symlinktargets/ghi
|
||||
+1
@@ -0,0 +1 @@
|
||||
../../symlinktargets/uvw
|
||||
+1
@@ -0,0 +1 @@
|
||||
../../symlinktargets/xyz
|
||||
+17
@@ -0,0 +1,17 @@
|
||||
Limit Soft Limit Hard Limit Units
|
||||
Max cpu time unlimited unlimited seconds
|
||||
Max file size unlimited unlimited bytes
|
||||
Max data size unlimited unlimited bytes
|
||||
Max stack size 8388608 unlimited bytes
|
||||
Max core file size 0 unlimited bytes
|
||||
Max resident set unlimited unlimited bytes
|
||||
Max processes 29436 29436 processes
|
||||
Max open files 1024 4096 files
|
||||
Max locked memory 65536 65536 bytes
|
||||
Max address space unlimited unlimited bytes
|
||||
Max file locks unlimited unlimited locks
|
||||
Max pending signals 29436 29436 signals
|
||||
Max msgqueue size 819200 819200 bytes
|
||||
Max nice priority 0 0
|
||||
Max realtime priority 0 0
|
||||
Max realtime timeout unlimited unlimited us
|
||||
+1
@@ -0,0 +1 @@
|
||||
33 (ata_sff) S 2 0 0 0 -1 69238880 0 0 0 0 0 0 0 0 0 -20 1 0 5 0 0 18446744073709551615 0 0 0 0 0 0 0 2147483647 0 18446744073709551615 0 0 17 1 0 0 0 0 0 0 0 0 0 0 0 0 0
|
||||
+2
@@ -0,0 +1,2 @@
|
||||
1020 ((a b ) ( c d) ) R 28378 1020 28378 34842 1020 4218880 286 0 0 0 0 0 0 0 20 0 1 0 10839175 10395648 155 18446744073709551615 4194304 4238788 140736466511168 140736466511168 140609271124624 0 0 0 0 0 0 0 17 5 0 0 0 0 0 6336016 6337300 25579520 140736466515030 140736466515061 140736466515061 140736466518002 0
|
||||
#!/bin/cat /proc/self/stat
|
||||
+3
@@ -0,0 +1,3 @@
|
||||
Node 0, zone
|
||||
Node 0, zone
|
||||
Node 0, zone
|
||||
+3
@@ -0,0 +1,3 @@
|
||||
Node 0, zone DMA 1 0 1 0 2 1 1 0 1 1 3
|
||||
Node 0, zone DMA32 759 572 791 475 194 45 12 0 0 0 0 0
|
||||
Node 0, zone Normal 4381 1093 185 1530 567 102 4 0 0 0
|
||||
+3
@@ -0,0 +1,3 @@
|
||||
Node 0, zone DMA 1 0 1 0 2 1 1 0 1 1 3
|
||||
Node 0, zone DMA32 759 572 791 475 194 45 12 0 0 0 0
|
||||
Node 0, zone Normal 4381 1093 185 1530 567 102 4 0 0 0 0
|
||||
+23
@@ -0,0 +1,23 @@
|
||||
extent_alloc 92447 97589 92448 93751
|
||||
abt 0 0 0 0
|
||||
blk_map 1767055 188820 184891 92447 92448 2140766 0
|
||||
bmbt 0 0 0 0
|
||||
dir 185039 92447 92444 136422
|
||||
trans 706 944304 0
|
||||
ig 185045 58807 0 126238 0 33637 22
|
||||
log 2883 113448 9 17360 739
|
||||
push_ail 945014 0 134260 15483 0 3940 464 159985 0 40
|
||||
xstrat 92447 0
|
||||
rw 107739 94045
|
||||
attr 4 0 0 0
|
||||
icluster 8677 7849 135802
|
||||
vnodes 92601 0 0 0 92444 92444 92444 0
|
||||
buf 2666287 7122 2659202 3599 2 7085 0 10297 7085
|
||||
abtb2 184941 1277345 13257 13278 0 0 0 0 0 0 0 0 0 0 2746147
|
||||
abtc2 345295 2416764 172637 172658 0 0 0 0 0 0 0 0 0 0 21406023
|
||||
bmbt2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
|
||||
ibt2 343004 1358467 0 0 0 0 0 0 0 0 0 0 0 0 0
|
||||
fibt2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
|
||||
qm 0 0 0 0 0 0 0 0
|
||||
xpc 399724544 92823103 86219234
|
||||
debug 0
|
||||
+26
@@ -0,0 +1,26 @@
|
||||
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]
|
||||
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]
|
||||
248896 blocks [2/2] [UU]
|
||||
|
||||
md4 : inactive raid1 sda3[0] sdb3[1]
|
||||
4883648 blocks [2/2] [UU]
|
||||
|
||||
md6 : active raid1 sdb2[2] 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]
|
||||
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]
|
||||
7813735424 blocks super 1.2 level 6, 512k chunk, algorithm 2 [4/3] [U_UU]
|
||||
bitmap: 0/30 pages [0KB], 65536KB chunk
|
||||
|
||||
unused devices: <none>
|
||||
+6
@@ -0,0 +1,6 @@
|
||||
Inter-| Receive | Transmit
|
||||
face |bytes packets errs drop fifo frame compressed multicast|bytes packets errs drop fifo colls carrier compressed
|
||||
vethf345468: 648 8 0 0 0 0 0 0 438 5 0 0 0 0 0 0
|
||||
lo: 1664039048 1566805 0 0 0 0 0 0 1664039048 1566805 0 0 0 0 0 0
|
||||
docker0: 2568 38 0 0 0 0 0 0 438 5 0 0 0 0 0 0
|
||||
eth0: 874354587 1036395 0 0 0 0 0 0 563352563 732147 0 0 0 0 0 0
|
||||
+21
@@ -0,0 +1,21 @@
|
||||
IP Virtual Server version 1.2.1 (size=4096)
|
||||
Prot LocalAddress:Port Scheduler Flags
|
||||
-> RemoteAddress:Port Forward Weight ActiveConn InActConn
|
||||
TCP C0A80016:0CEA wlc
|
||||
-> C0A85216:0CEA Tunnel 100 248 2
|
||||
-> C0A85318:0CEA Tunnel 100 248 2
|
||||
-> C0A85315:0CEA Tunnel 100 248 1
|
||||
TCP C0A80039:0CEA wlc
|
||||
-> C0A85416:0CEA Tunnel 0 0 0
|
||||
-> C0A85215:0CEA Tunnel 100 1499 0
|
||||
-> C0A83215:0CEA Tunnel 100 1498 0
|
||||
TCP C0A80037:0CEA wlc
|
||||
-> C0A8321A:0CEA Tunnel 0 0 0
|
||||
-> C0A83120:0CEA Tunnel 100 0 0
|
||||
TCP [2620:0000:0000:0000:0000:0000:0000:0001]:0050 sh
|
||||
-> [2620:0000:0000:0000:0000:0000:0000:0002]:0050 Route 1 0 0
|
||||
-> [2620:0000:0000:0000:0000:0000:0000:0003]:0050 Route 1 0 0
|
||||
-> [2620:0000:0000:0000:0000:0000:0000:0004]:0050 Route 1 1 1
|
||||
FWM 10001000 wlc
|
||||
-> C0A8321A:0CEA Route 0 0 1
|
||||
-> C0A83215:0CEA Route 0 0 2
|
||||
+6
@@ -0,0 +1,6 @@
|
||||
Total Incoming Outgoing Incoming Outgoing
|
||||
Conns Packets Packets Bytes Bytes
|
||||
16AA370 E33656E5 0 51D8C8883AB3 0
|
||||
|
||||
Conns/s Pkts/s Pkts/s Bytes/s Bytes/s
|
||||
4 1FB3C 0 1282A8F 0
|
||||
+28
@@ -0,0 +1,28 @@
|
||||
XfrmInError 1
|
||||
XfrmInBufferError 2
|
||||
XfrmInHdrError 4
|
||||
XfrmInNoStates 3
|
||||
XfrmInStateProtoError 40
|
||||
XfrmInStateModeError 100
|
||||
XfrmInStateSeqError 6000
|
||||
XfrmInStateExpired 4
|
||||
XfrmInStateMismatch 23451
|
||||
XfrmInStateInvalid 55555
|
||||
XfrmInTmplMismatch 51
|
||||
XfrmInNoPols 65432
|
||||
XfrmInPolBlock 100
|
||||
XfrmInPolError 10000
|
||||
XfrmOutError 1000000
|
||||
XfrmOutBundleGenError 43321
|
||||
XfrmOutBundleCheckError 555
|
||||
XfrmOutNoStates 869
|
||||
XfrmOutStateProtoError 4542
|
||||
XfrmOutStateModeError 4
|
||||
XfrmOutStateSeqError 543
|
||||
XfrmOutStateExpired 565
|
||||
XfrmOutPolBlock 43456
|
||||
XfrmOutPolDead 7656
|
||||
XfrmOutPolError 1454
|
||||
XfrmFwdHdrError 6654
|
||||
XfrmOutStateInvalid 28765
|
||||
XfrmAcquireError 24532
|
||||
+1
@@ -0,0 +1 @@
|
||||
26231
|
||||
+16
@@ -0,0 +1,16 @@
|
||||
cpu 301854 612 111922 8979004 3552 2 3944 0 0 0
|
||||
cpu0 44490 19 21045 1087069 220 1 3410 0 0 0
|
||||
cpu1 47869 23 16474 1110787 591 0 46 0 0 0
|
||||
cpu2 46504 36 15916 1112321 441 0 326 0 0 0
|
||||
cpu3 47054 102 15683 1113230 533 0 60 0 0 0
|
||||
cpu4 28413 25 10776 1140321 217 0 8 0 0 0
|
||||
cpu5 29271 101 11586 1136270 672 0 30 0 0 0
|
||||
cpu6 29152 36 10276 1139721 319 0 29 0 0 0
|
||||
cpu7 29098 268 10164 1139282 555 0 31 0 0 0
|
||||
intr 8885917 17 0 0 0 0 0 0 0 1 79281 0 0 0 0 0 0 0 231237 0 0 0 0 250586 103 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 223424 190745 13 906 1283803 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
|
||||
ctxt 38014093
|
||||
btime 1418183276
|
||||
processes 26442
|
||||
procs_running 2
|
||||
procs_blocked 1
|
||||
softirq 5057579 250191 1481983 1647 211099 186066 0 1783454 622196 12499 508444
|
||||
+2
@@ -0,0 +1,2 @@
|
||||
This directory contains some empty files that are the symlinks the files in the "fd" directory point to.
|
||||
They are otherwise ignored by the tests
|
||||
+5
-5
@@ -31,16 +31,16 @@ type IPVSStats struct {
|
||||
type IPVSBackendStatus struct {
|
||||
// The local (virtual) IP address.
|
||||
LocalAddress net.IP
|
||||
// The remote (real) IP address.
|
||||
RemoteAddress net.IP
|
||||
// The local (virtual) port.
|
||||
LocalPort uint16
|
||||
// The remote (real) port.
|
||||
RemotePort uint16
|
||||
// The local firewall mark
|
||||
LocalMark string
|
||||
// The transport protocol (TCP, UDP).
|
||||
Proto string
|
||||
// The remote (real) IP address.
|
||||
RemoteAddress net.IP
|
||||
// The remote (real) port.
|
||||
RemotePort uint16
|
||||
// The current number of active connections for this virtual/real address pair.
|
||||
ActiveConn uint64
|
||||
// The current number of inactive connections for this virtual/real address pair.
|
||||
@@ -151,7 +151,7 @@ func parseIPVSBackendStatus(file io.Reader) ([]IPVSBackendStatus, error) {
|
||||
)
|
||||
|
||||
for scanner.Scan() {
|
||||
fields := strings.Fields(string(scanner.Text()))
|
||||
fields := strings.Fields(scanner.Text())
|
||||
if len(fields) == 0 {
|
||||
continue
|
||||
}
|
||||
|
||||
+203
@@ -0,0 +1,203 @@
|
||||
package procfs
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"errors"
|
||||
"os"
|
||||
"sort"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// NetDevLine is single line parsed from /proc/net/dev or /proc/[pid]/net/dev.
|
||||
type NetDevLine struct {
|
||||
Name string `json:"name"` // The name of the interface.
|
||||
RxBytes uint64 `json:"rx_bytes"` // Cumulative count of bytes received.
|
||||
RxPackets uint64 `json:"rx_packets"` // Cumulative count of packets received.
|
||||
RxErrors uint64 `json:"rx_errors"` // Cumulative count of receive errors encountered.
|
||||
RxDropped uint64 `json:"rx_dropped"` // Cumulative count of packets dropped while receiving.
|
||||
RxFIFO uint64 `json:"rx_fifo"` // Cumulative count of FIFO buffer errors.
|
||||
RxFrame uint64 `json:"rx_frame"` // Cumulative count of packet framing errors.
|
||||
RxCompressed uint64 `json:"rx_compressed"` // Cumulative count of compressed packets received by the device driver.
|
||||
RxMulticast uint64 `json:"rx_multicast"` // Cumulative count of multicast frames received by the device driver.
|
||||
TxBytes uint64 `json:"tx_bytes"` // Cumulative count of bytes transmitted.
|
||||
TxPackets uint64 `json:"tx_packets"` // Cumulative count of packets transmitted.
|
||||
TxErrors uint64 `json:"tx_errors"` // Cumulative count of transmit errors encountered.
|
||||
TxDropped uint64 `json:"tx_dropped"` // Cumulative count of packets dropped while transmitting.
|
||||
TxFIFO uint64 `json:"tx_fifo"` // Cumulative count of FIFO buffer errors.
|
||||
TxCollisions uint64 `json:"tx_collisions"` // Cumulative count of collisions detected on the interface.
|
||||
TxCarrier uint64 `json:"tx_carrier"` // Cumulative count of carrier losses detected by the device driver.
|
||||
TxCompressed uint64 `json:"tx_compressed"` // Cumulative count of compressed packets transmitted by the device driver.
|
||||
}
|
||||
|
||||
// NetDev is parsed from /proc/net/dev or /proc/[pid]/net/dev. The map keys
|
||||
// are interface names.
|
||||
type NetDev map[string]NetDevLine
|
||||
|
||||
// NewNetDev returns kernel/system statistics read from /proc/net/dev.
|
||||
func NewNetDev() (NetDev, error) {
|
||||
fs, err := NewFS(DefaultMountPoint)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return fs.NewNetDev()
|
||||
}
|
||||
|
||||
// NewNetDev returns kernel/system statistics read from /proc/net/dev.
|
||||
func (fs FS) NewNetDev() (NetDev, error) {
|
||||
return newNetDev(fs.Path("net/dev"))
|
||||
}
|
||||
|
||||
// NewNetDev returns kernel/system statistics read from /proc/[pid]/net/dev.
|
||||
func (p Proc) NewNetDev() (NetDev, error) {
|
||||
return newNetDev(p.path("net/dev"))
|
||||
}
|
||||
|
||||
// newNetDev creates a new NetDev from the contents of the given file.
|
||||
func newNetDev(file string) (NetDev, error) {
|
||||
f, err := os.Open(file)
|
||||
if err != nil {
|
||||
return NetDev{}, err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
nd := NetDev{}
|
||||
s := bufio.NewScanner(f)
|
||||
for n := 0; s.Scan(); n++ {
|
||||
// Skip the 2 header lines.
|
||||
if n < 2 {
|
||||
continue
|
||||
}
|
||||
|
||||
line, err := nd.parseLine(s.Text())
|
||||
if err != nil {
|
||||
return nd, err
|
||||
}
|
||||
|
||||
nd[line.Name] = *line
|
||||
}
|
||||
|
||||
return nd, s.Err()
|
||||
}
|
||||
|
||||
// parseLine parses a single line from the /proc/net/dev file. Header lines
|
||||
// must be filtered prior to calling this method.
|
||||
func (nd NetDev) parseLine(rawLine string) (*NetDevLine, error) {
|
||||
parts := strings.SplitN(rawLine, ":", 2)
|
||||
if len(parts) != 2 {
|
||||
return nil, errors.New("invalid net/dev line, missing colon")
|
||||
}
|
||||
fields := strings.Fields(strings.TrimSpace(parts[1]))
|
||||
|
||||
var err error
|
||||
line := &NetDevLine{}
|
||||
|
||||
// Interface Name
|
||||
line.Name = strings.TrimSpace(parts[0])
|
||||
if line.Name == "" {
|
||||
return nil, errors.New("invalid net/dev line, empty interface name")
|
||||
}
|
||||
|
||||
// RX
|
||||
line.RxBytes, err = strconv.ParseUint(fields[0], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
line.RxPackets, err = strconv.ParseUint(fields[1], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
line.RxErrors, err = strconv.ParseUint(fields[2], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
line.RxDropped, err = strconv.ParseUint(fields[3], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
line.RxFIFO, err = strconv.ParseUint(fields[4], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
line.RxFrame, err = strconv.ParseUint(fields[5], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
line.RxCompressed, err = strconv.ParseUint(fields[6], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
line.RxMulticast, err = strconv.ParseUint(fields[7], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// TX
|
||||
line.TxBytes, err = strconv.ParseUint(fields[8], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
line.TxPackets, err = strconv.ParseUint(fields[9], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
line.TxErrors, err = strconv.ParseUint(fields[10], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
line.TxDropped, err = strconv.ParseUint(fields[11], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
line.TxFIFO, err = strconv.ParseUint(fields[12], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
line.TxCollisions, err = strconv.ParseUint(fields[13], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
line.TxCarrier, err = strconv.ParseUint(fields[14], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
line.TxCompressed, err = strconv.ParseUint(fields[15], 10, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return line, nil
|
||||
}
|
||||
|
||||
// Total aggregates the values across interfaces and returns a new NetDevLine.
|
||||
// The Name field will be a sorted comma seperated list of interface names.
|
||||
func (nd NetDev) Total() NetDevLine {
|
||||
total := NetDevLine{}
|
||||
|
||||
names := make([]string, 0, len(nd))
|
||||
for _, ifc := range nd {
|
||||
names = append(names, ifc.Name)
|
||||
total.RxBytes += ifc.RxBytes
|
||||
total.RxPackets += ifc.RxPackets
|
||||
total.RxPackets += ifc.RxPackets
|
||||
total.RxErrors += ifc.RxErrors
|
||||
total.RxDropped += ifc.RxDropped
|
||||
total.RxFIFO += ifc.RxFIFO
|
||||
total.RxFrame += ifc.RxFrame
|
||||
total.RxCompressed += ifc.RxCompressed
|
||||
total.RxMulticast += ifc.RxMulticast
|
||||
total.TxBytes += ifc.TxBytes
|
||||
total.TxPackets += ifc.TxPackets
|
||||
total.TxErrors += ifc.TxErrors
|
||||
total.TxDropped += ifc.TxDropped
|
||||
total.TxFIFO += ifc.TxFIFO
|
||||
total.TxCollisions += ifc.TxCollisions
|
||||
total.TxCarrier += ifc.TxCarrier
|
||||
total.TxCompressed += ifc.TxCompressed
|
||||
}
|
||||
sort.Strings(names)
|
||||
total.Name = strings.Join(names, ", ")
|
||||
|
||||
return total
|
||||
}
|
||||
+1
-4
@@ -47,9 +47,6 @@ func (p Proc) NewIO() (ProcIO, error) {
|
||||
|
||||
_, err = fmt.Sscanf(string(data), ioFormat, &pio.RChar, &pio.WChar, &pio.SyscR,
|
||||
&pio.SyscW, &pio.ReadBytes, &pio.WriteBytes, &pio.CancelledWriteBytes)
|
||||
if err != nil {
|
||||
return pio, err
|
||||
}
|
||||
|
||||
return pio, nil
|
||||
return pio, err
|
||||
}
|
||||
|
||||
+19
-19
@@ -13,46 +13,46 @@ import (
|
||||
// http://man7.org/linux/man-pages/man2/getrlimit.2.html.
|
||||
type ProcLimits struct {
|
||||
// CPU time limit in seconds.
|
||||
CPUTime int
|
||||
CPUTime int64
|
||||
// Maximum size of files that the process may create.
|
||||
FileSize int
|
||||
FileSize int64
|
||||
// Maximum size of the process's data segment (initialized data,
|
||||
// uninitialized data, and heap).
|
||||
DataSize int
|
||||
DataSize int64
|
||||
// Maximum size of the process stack in bytes.
|
||||
StackSize int
|
||||
StackSize int64
|
||||
// Maximum size of a core file.
|
||||
CoreFileSize int
|
||||
CoreFileSize int64
|
||||
// Limit of the process's resident set in pages.
|
||||
ResidentSet int
|
||||
ResidentSet int64
|
||||
// Maximum number of processes that can be created for the real user ID of
|
||||
// the calling process.
|
||||
Processes int
|
||||
Processes int64
|
||||
// Value one greater than the maximum file descriptor number that can be
|
||||
// opened by this process.
|
||||
OpenFiles int
|
||||
OpenFiles int64
|
||||
// Maximum number of bytes of memory that may be locked into RAM.
|
||||
LockedMemory int
|
||||
LockedMemory int64
|
||||
// Maximum size of the process's virtual memory address space in bytes.
|
||||
AddressSpace int
|
||||
AddressSpace int64
|
||||
// Limit on the combined number of flock(2) locks and fcntl(2) leases that
|
||||
// this process may establish.
|
||||
FileLocks int
|
||||
FileLocks int64
|
||||
// Limit of signals that may be queued for the real user ID of the calling
|
||||
// process.
|
||||
PendingSignals int
|
||||
PendingSignals int64
|
||||
// Limit on the number of bytes that can be allocated for POSIX message
|
||||
// queues for the real user ID of the calling process.
|
||||
MsqqueueSize int
|
||||
MsqqueueSize int64
|
||||
// Limit of the nice priority set using setpriority(2) or nice(2).
|
||||
NicePriority int
|
||||
NicePriority int64
|
||||
// Limit of the real-time priority set using sched_setscheduler(2) or
|
||||
// sched_setparam(2).
|
||||
RealtimePriority int
|
||||
RealtimePriority int64
|
||||
// Limit (in microseconds) on the amount of CPU time that a process
|
||||
// scheduled under a real-time scheduling policy may consume without making
|
||||
// a blocking system call.
|
||||
RealtimeTimeout int
|
||||
RealtimeTimeout int64
|
||||
}
|
||||
|
||||
const (
|
||||
@@ -125,13 +125,13 @@ func (p Proc) NewLimits() (ProcLimits, error) {
|
||||
return l, s.Err()
|
||||
}
|
||||
|
||||
func parseInt(s string) (int, error) {
|
||||
func parseInt(s string) (int64, error) {
|
||||
if s == limitsUnlimited {
|
||||
return -1, nil
|
||||
}
|
||||
i, err := strconv.ParseInt(s, 10, 32)
|
||||
i, err := strconv.ParseInt(s, 10, 64)
|
||||
if err != nil {
|
||||
return 0, fmt.Errorf("couldn't parse value %s: %s", s, err)
|
||||
}
|
||||
return int(i), nil
|
||||
return i, nil
|
||||
}
|
||||
|
||||
+55
@@ -0,0 +1,55 @@
|
||||
package procfs
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// Namespace represents a single namespace of a process.
|
||||
type Namespace struct {
|
||||
Type string // Namespace type.
|
||||
Inode uint32 // Inode number of the namespace. If two processes are in the same namespace their inodes will match.
|
||||
}
|
||||
|
||||
// Namespaces contains all of the namespaces that the process is contained in.
|
||||
type Namespaces map[string]Namespace
|
||||
|
||||
// NewNamespaces reads from /proc/[pid/ns/* to get the namespaces of which the
|
||||
// process is a member.
|
||||
func (p Proc) NewNamespaces() (Namespaces, error) {
|
||||
d, err := os.Open(p.path("ns"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer d.Close()
|
||||
|
||||
names, err := d.Readdirnames(-1)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to read contents of ns dir: %v", err)
|
||||
}
|
||||
|
||||
ns := make(Namespaces, len(names))
|
||||
for _, name := range names {
|
||||
target, err := os.Readlink(p.path("ns", name))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
fields := strings.SplitN(target, ":", 2)
|
||||
if len(fields) != 2 {
|
||||
return nil, fmt.Errorf("failed to parse namespace type and inode from '%v'", target)
|
||||
}
|
||||
|
||||
typ := fields[0]
|
||||
inode, err := strconv.ParseUint(strings.Trim(fields[1], "[]"), 10, 32)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse inode from '%v': %v", fields[1], err)
|
||||
}
|
||||
|
||||
ns[name] = Namespace{typ, uint32(inode)}
|
||||
}
|
||||
|
||||
return ns, nil
|
||||
}
|
||||
@@ -0,0 +1 @@
|
||||
fixtures/
|
||||
+16
@@ -0,0 +1,16 @@
|
||||
// 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
|
||||
+721
@@ -0,0 +1,721 @@
|
||||
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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/dirty_data
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_day
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_day/bypassed
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_day/cache_bypass_hits
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_day/cache_bypass_misses
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_day/cache_hit_ratio
|
||||
Lines: 1
|
||||
100
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_day/cache_hits
|
||||
Lines: 1
|
||||
289
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_day/cache_miss_collisions
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_day/cache_misses
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_day/cache_readaheads
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_five_minute
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_five_minute/bypassed
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_five_minute/cache_bypass_hits
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_five_minute/cache_bypass_misses
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_five_minute/cache_hit_ratio
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_five_minute/cache_hits
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_five_minute/cache_miss_collisions
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_five_minute/cache_misses
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_five_minute/cache_readaheads
|
||||
Lines: 1
|
||||
0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: fixtures/devices/pci0000:00/0000:00:0d.0/ata4/host3/target3:0:0/3:0:0:0/block/sdb/bcache/stats_hour
|
||||
Mode: 755
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Directory: fixtures/fs/xfs/sda1
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: fixtures/fs/xfs/sda1/stats
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/fs/xfs/sda1/stats/stats
|
||||
Lines: 1
|
||||
extent_alloc 1 0 0 0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: fixtures/fs/xfs/sdb1
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: fixtures/fs/xfs/sdb1/stats
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/fs/xfs/sdb1/stats/stats
|
||||
Lines: 1
|
||||
extent_alloc 2 0 0 0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
+108
@@ -0,0 +1,108 @@
|
||||
// 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
|
||||
}
|
||||
Reference in New Issue
Block a user