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-rw-r--r--vendor/github.com/prometheus/procfs/vm.go210
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diff --git a/vendor/github.com/prometheus/procfs/vm.go b/vendor/github.com/prometheus/procfs/vm.go
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index cb1389141..000000000
--- a/vendor/github.com/prometheus/procfs/vm.go
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@@ -1,210 +0,0 @@
-// Copyright 2019 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// +build !windows
-
-package procfs
-
-import (
- "fmt"
- "io/ioutil"
- "os"
- "path/filepath"
- "strings"
-
- "github.com/prometheus/procfs/internal/util"
-)
-
-// The VM interface is described at
-// https://www.kernel.org/doc/Documentation/sysctl/vm.txt
-// Each setting is exposed as a single file.
-// Each file contains one line with a single numerical value, except lowmem_reserve_ratio which holds an array
-// and numa_zonelist_order (deprecated) which is a string
-type VM struct {
- AdminReserveKbytes *int64 // /proc/sys/vm/admin_reserve_kbytes
- BlockDump *int64 // /proc/sys/vm/block_dump
- CompactUnevictableAllowed *int64 // /proc/sys/vm/compact_unevictable_allowed
- DirtyBackgroundBytes *int64 // /proc/sys/vm/dirty_background_bytes
- DirtyBackgroundRatio *int64 // /proc/sys/vm/dirty_background_ratio
- DirtyBytes *int64 // /proc/sys/vm/dirty_bytes
- DirtyExpireCentisecs *int64 // /proc/sys/vm/dirty_expire_centisecs
- DirtyRatio *int64 // /proc/sys/vm/dirty_ratio
- DirtytimeExpireSeconds *int64 // /proc/sys/vm/dirtytime_expire_seconds
- DirtyWritebackCentisecs *int64 // /proc/sys/vm/dirty_writeback_centisecs
- DropCaches *int64 // /proc/sys/vm/drop_caches
- ExtfragThreshold *int64 // /proc/sys/vm/extfrag_threshold
- HugetlbShmGroup *int64 // /proc/sys/vm/hugetlb_shm_group
- LaptopMode *int64 // /proc/sys/vm/laptop_mode
- LegacyVaLayout *int64 // /proc/sys/vm/legacy_va_layout
- LowmemReserveRatio []*int64 // /proc/sys/vm/lowmem_reserve_ratio
- MaxMapCount *int64 // /proc/sys/vm/max_map_count
- MemoryFailureEarlyKill *int64 // /proc/sys/vm/memory_failure_early_kill
- MemoryFailureRecovery *int64 // /proc/sys/vm/memory_failure_recovery
- MinFreeKbytes *int64 // /proc/sys/vm/min_free_kbytes
- MinSlabRatio *int64 // /proc/sys/vm/min_slab_ratio
- MinUnmappedRatio *int64 // /proc/sys/vm/min_unmapped_ratio
- MmapMinAddr *int64 // /proc/sys/vm/mmap_min_addr
- NrHugepages *int64 // /proc/sys/vm/nr_hugepages
- NrHugepagesMempolicy *int64 // /proc/sys/vm/nr_hugepages_mempolicy
- NrOvercommitHugepages *int64 // /proc/sys/vm/nr_overcommit_hugepages
- NumaStat *int64 // /proc/sys/vm/numa_stat
- NumaZonelistOrder string // /proc/sys/vm/numa_zonelist_order
- OomDumpTasks *int64 // /proc/sys/vm/oom_dump_tasks
- OomKillAllocatingTask *int64 // /proc/sys/vm/oom_kill_allocating_task
- OvercommitKbytes *int64 // /proc/sys/vm/overcommit_kbytes
- OvercommitMemory *int64 // /proc/sys/vm/overcommit_memory
- OvercommitRatio *int64 // /proc/sys/vm/overcommit_ratio
- PageCluster *int64 // /proc/sys/vm/page-cluster
- PanicOnOom *int64 // /proc/sys/vm/panic_on_oom
- PercpuPagelistFraction *int64 // /proc/sys/vm/percpu_pagelist_fraction
- StatInterval *int64 // /proc/sys/vm/stat_interval
- Swappiness *int64 // /proc/sys/vm/swappiness
- UserReserveKbytes *int64 // /proc/sys/vm/user_reserve_kbytes
- VfsCachePressure *int64 // /proc/sys/vm/vfs_cache_pressure
- WatermarkBoostFactor *int64 // /proc/sys/vm/watermark_boost_factor
- WatermarkScaleFactor *int64 // /proc/sys/vm/watermark_scale_factor
- ZoneReclaimMode *int64 // /proc/sys/vm/zone_reclaim_mode
-}
-
-// VM reads the VM statistics from the specified `proc` filesystem.
-func (fs FS) VM() (*VM, error) {
- path := fs.proc.Path("sys/vm")
- file, err := os.Stat(path)
- if err != nil {
- return nil, err
- }
- if !file.Mode().IsDir() {
- return nil, fmt.Errorf("%s is not a directory", path)
- }
-
- files, err := ioutil.ReadDir(path)
- if err != nil {
- return nil, err
- }
-
- var vm VM
- for _, f := range files {
- if f.IsDir() {
- continue
- }
-
- name := filepath.Join(path, f.Name())
- // ignore errors on read, as there are some write only
- // in /proc/sys/vm
- value, err := util.SysReadFile(name)
- if err != nil {
- continue
- }
- vp := util.NewValueParser(value)
-
- switch f.Name() {
- case "admin_reserve_kbytes":
- vm.AdminReserveKbytes = vp.PInt64()
- case "block_dump":
- vm.BlockDump = vp.PInt64()
- case "compact_unevictable_allowed":
- vm.CompactUnevictableAllowed = vp.PInt64()
- case "dirty_background_bytes":
- vm.DirtyBackgroundBytes = vp.PInt64()
- case "dirty_background_ratio":
- vm.DirtyBackgroundRatio = vp.PInt64()
- case "dirty_bytes":
- vm.DirtyBytes = vp.PInt64()
- case "dirty_expire_centisecs":
- vm.DirtyExpireCentisecs = vp.PInt64()
- case "dirty_ratio":
- vm.DirtyRatio = vp.PInt64()
- case "dirtytime_expire_seconds":
- vm.DirtytimeExpireSeconds = vp.PInt64()
- case "dirty_writeback_centisecs":
- vm.DirtyWritebackCentisecs = vp.PInt64()
- case "drop_caches":
- vm.DropCaches = vp.PInt64()
- case "extfrag_threshold":
- vm.ExtfragThreshold = vp.PInt64()
- case "hugetlb_shm_group":
- vm.HugetlbShmGroup = vp.PInt64()
- case "laptop_mode":
- vm.LaptopMode = vp.PInt64()
- case "legacy_va_layout":
- vm.LegacyVaLayout = vp.PInt64()
- case "lowmem_reserve_ratio":
- stringSlice := strings.Fields(value)
- pint64Slice := make([]*int64, 0, len(stringSlice))
- for _, value := range stringSlice {
- vp := util.NewValueParser(value)
- pint64Slice = append(pint64Slice, vp.PInt64())
- }
- vm.LowmemReserveRatio = pint64Slice
- case "max_map_count":
- vm.MaxMapCount = vp.PInt64()
- case "memory_failure_early_kill":
- vm.MemoryFailureEarlyKill = vp.PInt64()
- case "memory_failure_recovery":
- vm.MemoryFailureRecovery = vp.PInt64()
- case "min_free_kbytes":
- vm.MinFreeKbytes = vp.PInt64()
- case "min_slab_ratio":
- vm.MinSlabRatio = vp.PInt64()
- case "min_unmapped_ratio":
- vm.MinUnmappedRatio = vp.PInt64()
- case "mmap_min_addr":
- vm.MmapMinAddr = vp.PInt64()
- case "nr_hugepages":
- vm.NrHugepages = vp.PInt64()
- case "nr_hugepages_mempolicy":
- vm.NrHugepagesMempolicy = vp.PInt64()
- case "nr_overcommit_hugepages":
- vm.NrOvercommitHugepages = vp.PInt64()
- case "numa_stat":
- vm.NumaStat = vp.PInt64()
- case "numa_zonelist_order":
- vm.NumaZonelistOrder = value
- case "oom_dump_tasks":
- vm.OomDumpTasks = vp.PInt64()
- case "oom_kill_allocating_task":
- vm.OomKillAllocatingTask = vp.PInt64()
- case "overcommit_kbytes":
- vm.OvercommitKbytes = vp.PInt64()
- case "overcommit_memory":
- vm.OvercommitMemory = vp.PInt64()
- case "overcommit_ratio":
- vm.OvercommitRatio = vp.PInt64()
- case "page-cluster":
- vm.PageCluster = vp.PInt64()
- case "panic_on_oom":
- vm.PanicOnOom = vp.PInt64()
- case "percpu_pagelist_fraction":
- vm.PercpuPagelistFraction = vp.PInt64()
- case "stat_interval":
- vm.StatInterval = vp.PInt64()
- case "swappiness":
- vm.Swappiness = vp.PInt64()
- case "user_reserve_kbytes":
- vm.UserReserveKbytes = vp.PInt64()
- case "vfs_cache_pressure":
- vm.VfsCachePressure = vp.PInt64()
- case "watermark_boost_factor":
- vm.WatermarkBoostFactor = vp.PInt64()
- case "watermark_scale_factor":
- vm.WatermarkScaleFactor = vp.PInt64()
- case "zone_reclaim_mode":
- vm.ZoneReclaimMode = vp.PInt64()
- }
- if err := vp.Err(); err != nil {
- return nil, err
- }
- }
-
- return &vm, nil
-}