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Extend archive manager

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This commit is contained in:
Jan Eitzinger 2023-05-15 14:32:23 +02:00
parent 5beb84b575
commit 1ae34c5e10
7 changed files with 222 additions and 5 deletions
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1
go.mod
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@ -77,6 +77,7 @@ require (
github.com/urfave/cli/v2 v2.24.4 // indirect
github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
go.uber.org/atomic v1.10.0 // indirect
golang.org/x/exp v0.0.0-20230510235704-dd950f8aeaea // indirect
golang.org/x/mod v0.8.0 // indirect
golang.org/x/net v0.7.0 // indirect
golang.org/x/oauth2 v0.5.0 // indirect

2
go.sum
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@ -1314,6 +1314,8 @@ golang.org/x/exp v0.0.0-20191227195350-da58074b4299/go.mod h1:2RIsYlXP63K8oxa1u0
golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4=
golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM=
golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU=
golang.org/x/exp v0.0.0-20230510235704-dd950f8aeaea h1:vLCWI/yYrdEHyN2JzIzPO3aaQJHQdp89IZBA/+azVC4=
golang.org/x/exp v0.0.0-20230510235704-dd950f8aeaea/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=

34
internal/util/diskUsage.go Normal file
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@ -0,0 +1,34 @@
// Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
// All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package util
import (
"os"
"github.com/ClusterCockpit/cc-backend/pkg/log"
)
func DiskUsage(dirpath string) float64 {
var size int64
dir, err := os.Open(dirpath)
if err != nil {
log.Errorf("DiskUsage() error: %v", err)
return 0
}
defer dir.Close()
files, err := dir.Readdir(-1)
if err != nil {
log.Errorf("DiskUsage() error: %v", err)
return 0
}
for _, file := range files {
size += file.Size()
}
return float64(size) * 1e-6
}

21
internal/util/statistics.go Normal file
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@ -0,0 +1,21 @@
// Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
// All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package util
import "golang.org/x/exp/constraints"
func Min[T constraints.Ordered](a, b T) T {
if a < b {
return a
}
return b
}
func Max[T constraints.Ordered](a, b T) T {
if a > b {
return a
}
return b
}

4
pkg/archive/archive.go
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@ -18,6 +18,8 @@ const Version uint64 = 1
type ArchiveBackend interface {
Init(rawConfig json.RawMessage) (uint64, error)
Info()
Exists(job *schema.Job) bool
LoadJobMeta(job *schema.Job) (*schema.JobMeta, error)
@ -34,6 +36,8 @@ type ArchiveBackend interface {
CleanUp(jobs []*schema.Job)
Clean(before int64, after int64)
Compress(jobs []*schema.Job)
Iter(loadMetricData bool) <-chan JobContainer

144
pkg/archive/fsBackend.go
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@ -11,11 +11,13 @@ import (
"encoding/json"
"errors"
"fmt"
"math"
"os"
"path"
"path/filepath"
"strconv"
"strings"
"text/tabwriter"
"time"
"github.com/ClusterCockpit/cc-backend/internal/config"
@ -152,12 +154,154 @@ func (fsa *FsArchive) Init(rawConfig json.RawMessage) (uint64, error) {
return version, nil
}
type clusterInfo struct {
numJobs int
dateFirst int64
dateLast int64
diskSize float64
}
func (fsa *FsArchive) Info() {
fmt.Printf("Job archive %s\n", fsa.path)
clusters, err := os.ReadDir(fsa.path)
if err != nil {
log.Fatalf("Reading clusters failed: %s", err.Error())
}
ci := make(map[string]*clusterInfo)
for _, cluster := range clusters {
if !cluster.IsDir() {
continue
}
cc := cluster.Name()
ci[cc] = &clusterInfo{dateFirst: time.Now().Unix()}
lvl1Dirs, err := os.ReadDir(filepath.Join(fsa.path, cluster.Name()))
if err != nil {
log.Fatalf("Reading jobs failed @ lvl1 dirs: %s", err.Error())
}
for _, lvl1Dir := range lvl1Dirs {
if !lvl1Dir.IsDir() {
continue
}
lvl2Dirs, err := os.ReadDir(filepath.Join(fsa.path, cluster.Name(), lvl1Dir.Name()))
if err != nil {
log.Fatalf("Reading jobs failed @ lvl2 dirs: %s", err.Error())
}
for _, lvl2Dir := range lvl2Dirs {
dirpath := filepath.Join(fsa.path, cluster.Name(), lvl1Dir.Name(), lvl2Dir.Name())
startTimeDirs, err := os.ReadDir(dirpath)
if err != nil {
log.Fatalf("Reading jobs failed @ starttime dirs: %s", err.Error())
}
for _, startTimeDir := range startTimeDirs {
if startTimeDir.IsDir() {
ci[cc].numJobs++
startTime, err := strconv.ParseInt(startTimeDir.Name(), 10, 64)
if err != nil {
log.Fatalf("Cannot parse starttime: %s", err.Error())
}
ci[cc].dateFirst = util.Min(ci[cc].dateFirst, startTime)
ci[cc].dateLast = util.Max(ci[cc].dateLast, startTime)
ci[cc].diskSize += util.DiskUsage(filepath.Join(dirpath, startTimeDir.Name()))
}
}
}
}
}
cit := clusterInfo{dateFirst: time.Now().Unix()}
w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', tabwriter.Debug)
fmt.Fprintln(w, "cluster\t#jobs\tfrom\tto\tdu (MB)")
for cluster, clusterInfo := range ci {
fmt.Fprintf(w, "%s\t%d\t%s\t%s\t%.2f\n", cluster,
clusterInfo.numJobs,
time.Unix(clusterInfo.dateFirst, 0),
time.Unix(clusterInfo.dateLast, 0),
clusterInfo.diskSize)
cit.numJobs += clusterInfo.numJobs
cit.dateFirst = util.Min(cit.dateFirst, clusterInfo.dateFirst)
cit.dateLast = util.Max(cit.dateLast, clusterInfo.dateLast)
cit.diskSize += clusterInfo.diskSize
}
fmt.Fprintf(w, "TOTAL\t%d\t%s\t%s\t%.2f\n",
cit.numJobs, time.Unix(cit.dateFirst, 0), time.Unix(cit.dateLast, 0), cit.diskSize)
w.Flush()
}
func (fsa *FsArchive) Exists(job *schema.Job) bool {
dir := getDirectory(job, fsa.path)
_, err := os.Stat(dir)
return !errors.Is(err, os.ErrNotExist)
}
func (fsa *FsArchive) Clean(before int64, after int64) {
if after == 0 {
after = math.MaxInt64
}
clusters, err := os.ReadDir(fsa.path)
if err != nil {
log.Fatalf("Reading clusters failed: %s", err.Error())
}
for _, cluster := range clusters {
if !cluster.IsDir() {
continue
}
lvl1Dirs, err := os.ReadDir(filepath.Join(fsa.path, cluster.Name()))
if err != nil {
log.Fatalf("Reading jobs failed @ lvl1 dirs: %s", err.Error())
}
for _, lvl1Dir := range lvl1Dirs {
if !lvl1Dir.IsDir() {
continue
}
lvl2Dirs, err := os.ReadDir(filepath.Join(fsa.path, cluster.Name(), lvl1Dir.Name()))
if err != nil {
log.Fatalf("Reading jobs failed @ lvl2 dirs: %s", err.Error())
}
for _, lvl2Dir := range lvl2Dirs {
dirpath := filepath.Join(fsa.path, cluster.Name(), lvl1Dir.Name(), lvl2Dir.Name())
startTimeDirs, err := os.ReadDir(dirpath)
if err != nil {
log.Fatalf("Reading jobs failed @ starttime dirs: %s", err.Error())
}
for _, startTimeDir := range startTimeDirs {
if startTimeDir.IsDir() {
startTime, err := strconv.ParseInt(startTimeDir.Name(), 10, 64)
if err != nil {
log.Fatalf("Cannot parse starttime: %s", err.Error())
}
if startTime < before || startTime > after {
if err := os.RemoveAll(filepath.Join(dirpath, startTimeDir.Name())); err != nil {
log.Errorf("JobArchive Cleanup() error: %v", err)
}
}
}
}
if util.GetFilecount(dirpath) == 0 {
if err := os.Remove(dirpath); err != nil {
log.Errorf("JobArchive Clean() error: %v", err)
}
}
}
}
}
}
func (fsa *FsArchive) CleanUp(jobs []*schema.Job) {
for _, job := range jobs {
dir := getDirectory(job, fsa.path)

17
tools/archive-manager/main.go
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@ -8,6 +8,7 @@ import (
"encoding/json"
"flag"
"fmt"
"os"
"github.com/ClusterCockpit/cc-backend/internal/config"
"github.com/ClusterCockpit/cc-backend/pkg/archive"
@ -15,26 +16,36 @@ import (
)
func main() {
var srcPath, flagConfigFile, flagLogLevel string
var flagLogDateTime bool
var srcPath, flagConfigFile, flagLogLevel, flagRemoveCluster, flagRemoveAfter, flagRemoveBefore string
var flagLogDateTime, flagValidate bool
flag.StringVar(&srcPath, "s", "./var/job-archive", "Specify the source job archive path. Default is ./var/job-archive")
flag.BoolVar(&flagLogDateTime, "logdate", false, "Set this flag to add date and time to log messages")
flag.StringVar(&flagLogLevel, "loglevel", "warn", "Sets the logging level: `[debug,info,warn (default),err,fatal,crit]`")
flag.StringVar(&flagConfigFile, "config", "./config.json", "Specify alternative path to `config.json`")
flag.StringVar(&flagRemoveCluster, "remove-cluster", "", "Remove cluster from archive and database")
flag.StringVar(&flagRemoveBefore, "remove-before", "", "Remove all jobs with start time before date")
flag.StringVar(&flagRemoveAfter, "remove-after", "", "Remove all jobs with start time after date")
flag.BoolVar(&flagValidate, "validate", false, "Set this flag to validate a job archive against the json schema")
flag.Parse()
archiveCfg := fmt.Sprintf("{\"kind\": \"file\",\"path\": \"%s\"}", srcPath)
log.Init(flagLogLevel, flagLogDateTime)
config.Init(flagConfigFile)
config.Keys.Validate = true
if err := archive.Init(json.RawMessage(archiveCfg), false); err != nil {
log.Fatal(err)
}
ar := archive.GetHandle()
if flagValidate {
config.Keys.Validate = true
for job := range ar.Iter(true) {
log.Printf("Validate %s - %d\n", job.Meta.Cluster, job.Meta.JobID)
}
os.Exit(0)
}
ar.Info()
}