diff options
Diffstat (limited to 'vendor/github.com/prometheus/procfs/zoneinfo.go')
| -rw-r--r-- | vendor/github.com/prometheus/procfs/zoneinfo.go | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/vendor/github.com/prometheus/procfs/zoneinfo.go b/vendor/github.com/prometheus/procfs/zoneinfo.go deleted file mode 100644 index e941503d5..000000000 --- a/vendor/github.com/prometheus/procfs/zoneinfo.go +++ /dev/null @@ -1,196 +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 ( - "bytes" - "fmt" - "io/ioutil" - "regexp" - "strings" - - "github.com/prometheus/procfs/internal/util" -) - -// Zoneinfo holds info parsed from /proc/zoneinfo. -type Zoneinfo struct { - Node string - Zone string - NrFreePages *int64 - Min *int64 - Low *int64 - High *int64 - Scanned *int64 - Spanned *int64 - Present *int64 - Managed *int64 - NrActiveAnon *int64 - NrInactiveAnon *int64 - NrIsolatedAnon *int64 - NrAnonPages *int64 - NrAnonTransparentHugepages *int64 - NrActiveFile *int64 - NrInactiveFile *int64 - NrIsolatedFile *int64 - NrFilePages *int64 - NrSlabReclaimable *int64 - NrSlabUnreclaimable *int64 - NrMlockStack *int64 - NrKernelStack *int64 - NrMapped *int64 - NrDirty *int64 - NrWriteback *int64 - NrUnevictable *int64 - NrShmem *int64 - NrDirtied *int64 - NrWritten *int64 - NumaHit *int64 - NumaMiss *int64 - NumaForeign *int64 - NumaInterleave *int64 - NumaLocal *int64 - NumaOther *int64 - Protection []*int64 -} - -var nodeZoneRE = regexp.MustCompile(`(\d+), zone\s+(\w+)`) - -// Zoneinfo parses an zoneinfo-file (/proc/zoneinfo) and returns a slice of -// structs containing the relevant info. More information available here: -// https://www.kernel.org/doc/Documentation/sysctl/vm.txt -func (fs FS) Zoneinfo() ([]Zoneinfo, error) { - data, err := ioutil.ReadFile(fs.proc.Path("zoneinfo")) - if err != nil { - return nil, fmt.Errorf("error reading zoneinfo %s: %s", fs.proc.Path("zoneinfo"), err) - } - zoneinfo, err := parseZoneinfo(data) - if err != nil { - return nil, fmt.Errorf("error parsing zoneinfo %s: %s", fs.proc.Path("zoneinfo"), err) - } - return zoneinfo, nil -} - -func parseZoneinfo(zoneinfoData []byte) ([]Zoneinfo, error) { - - zoneinfo := []Zoneinfo{} - - zoneinfoBlocks := bytes.Split(zoneinfoData, []byte("\nNode")) - for _, block := range zoneinfoBlocks { - var zoneinfoElement Zoneinfo - lines := strings.Split(string(block), "\n") - for _, line := range lines { - - if nodeZone := nodeZoneRE.FindStringSubmatch(line); nodeZone != nil { - zoneinfoElement.Node = nodeZone[1] - zoneinfoElement.Zone = nodeZone[2] - continue - } - if strings.HasPrefix(strings.TrimSpace(line), "per-node stats") { - zoneinfoElement.Zone = "" - continue - } - parts := strings.Fields(strings.TrimSpace(line)) - if len(parts) < 2 { - continue - } - vp := util.NewValueParser(parts[1]) - switch parts[0] { - case "nr_free_pages": - zoneinfoElement.NrFreePages = vp.PInt64() - case "min": - zoneinfoElement.Min = vp.PInt64() - case "low": - zoneinfoElement.Low = vp.PInt64() - case "high": - zoneinfoElement.High = vp.PInt64() - case "scanned": - zoneinfoElement.Scanned = vp.PInt64() - case "spanned": - zoneinfoElement.Spanned = vp.PInt64() - case "present": - zoneinfoElement.Present = vp.PInt64() - case "managed": - zoneinfoElement.Managed = vp.PInt64() - case "nr_active_anon": - zoneinfoElement.NrActiveAnon = vp.PInt64() - case "nr_inactive_anon": - zoneinfoElement.NrInactiveAnon = vp.PInt64() - case "nr_isolated_anon": - zoneinfoElement.NrIsolatedAnon = vp.PInt64() - case "nr_anon_pages": - zoneinfoElement.NrAnonPages = vp.PInt64() - case "nr_anon_transparent_hugepages": - zoneinfoElement.NrAnonTransparentHugepages = vp.PInt64() - case "nr_active_file": - zoneinfoElement.NrActiveFile = vp.PInt64() - case "nr_inactive_file": - zoneinfoElement.NrInactiveFile = vp.PInt64() - case "nr_isolated_file": - zoneinfoElement.NrIsolatedFile = vp.PInt64() - case "nr_file_pages": - zoneinfoElement.NrFilePages = vp.PInt64() - case "nr_slab_reclaimable": - zoneinfoElement.NrSlabReclaimable = vp.PInt64() - case "nr_slab_unreclaimable": - zoneinfoElement.NrSlabUnreclaimable = vp.PInt64() - case "nr_mlock_stack": - zoneinfoElement.NrMlockStack = vp.PInt64() - case "nr_kernel_stack": - zoneinfoElement.NrKernelStack = vp.PInt64() - case "nr_mapped": - zoneinfoElement.NrMapped = vp.PInt64() - case "nr_dirty": - zoneinfoElement.NrDirty = vp.PInt64() - case "nr_writeback": - zoneinfoElement.NrWriteback = vp.PInt64() - case "nr_unevictable": - zoneinfoElement.NrUnevictable = vp.PInt64() - case "nr_shmem": - zoneinfoElement.NrShmem = vp.PInt64() - case "nr_dirtied": - zoneinfoElement.NrDirtied = vp.PInt64() - case "nr_written": - zoneinfoElement.NrWritten = vp.PInt64() - case "numa_hit": - zoneinfoElement.NumaHit = vp.PInt64() - case "numa_miss": - zoneinfoElement.NumaMiss = vp.PInt64() - case "numa_foreign": - zoneinfoElement.NumaForeign = vp.PInt64() - case "numa_interleave": - zoneinfoElement.NumaInterleave = vp.PInt64() - case "numa_local": - zoneinfoElement.NumaLocal = vp.PInt64() - case "numa_other": - zoneinfoElement.NumaOther = vp.PInt64() - case "protection:": - protectionParts := strings.Split(line, ":") - protectionValues := strings.Replace(protectionParts[1], "(", "", 1) - protectionValues = strings.Replace(protectionValues, ")", "", 1) - protectionValues = strings.TrimSpace(protectionValues) - protectionStringMap := strings.Split(protectionValues, ", ") - val, err := util.ParsePInt64s(protectionStringMap) - if err == nil { - zoneinfoElement.Protection = val - } - } - - } - - zoneinfo = append(zoneinfo, zoneinfoElement) - } - return zoneinfo, nil -} |