mirror of
https://github.com/ClusterCockpit/cc-backend
synced 2025-06-08 00:23:48 +02:00
120 lines
2.6 KiB
Go
120 lines
2.6 KiB
Go
// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.
|
|
// All rights reserved. This file is part of cc-backend.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
package tagger
|
|
|
|
import (
|
|
"bufio"
|
|
"embed"
|
|
"fmt"
|
|
"io/fs"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
|
|
"github.com/ClusterCockpit/cc-backend/internal/repository"
|
|
"github.com/ClusterCockpit/cc-backend/internal/util"
|
|
"github.com/ClusterCockpit/cc-backend/pkg/log"
|
|
"github.com/ClusterCockpit/cc-backend/pkg/schema"
|
|
)
|
|
|
|
//go:embed apps/*
|
|
var appFiles embed.FS
|
|
|
|
type appInfo struct {
|
|
tag string
|
|
strings []string
|
|
}
|
|
|
|
type AppTagger struct {
|
|
apps map[string]appInfo
|
|
tagType string
|
|
cfgPath string
|
|
}
|
|
|
|
func (t *AppTagger) scanApp(f fs.File, fns string) {
|
|
scanner := bufio.NewScanner(f)
|
|
ai := appInfo{tag: strings.TrimSuffix(fns, filepath.Ext(fns)), strings: make([]string, 0)}
|
|
|
|
for scanner.Scan() {
|
|
ai.strings = append(ai.strings, scanner.Text())
|
|
}
|
|
delete(t.apps, ai.tag)
|
|
t.apps[ai.tag] = ai
|
|
}
|
|
|
|
func (t *AppTagger) EventMatch(s string) bool {
|
|
return strings.Contains(s, "apps")
|
|
}
|
|
|
|
// FIXME: Only process the file that caused the event
|
|
func (t *AppTagger) EventCallback() {
|
|
files, err := os.ReadDir(t.cfgPath)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
for _, fn := range files {
|
|
fns := fn.Name()
|
|
log.Debugf("Process: %s", fns)
|
|
f, err := os.Open(fmt.Sprintf("%s/%s", t.cfgPath, fns))
|
|
if err != nil {
|
|
log.Errorf("error opening app file %s: %#v", fns, err)
|
|
}
|
|
t.scanApp(f, fns)
|
|
}
|
|
}
|
|
|
|
func (t *AppTagger) Register() error {
|
|
t.cfgPath = "./var/tagger/apps"
|
|
t.tagType = "app"
|
|
|
|
files, err := appFiles.ReadDir("apps")
|
|
if err != nil {
|
|
return fmt.Errorf("error reading app folder: %#v", err)
|
|
}
|
|
t.apps = make(map[string]appInfo, 0)
|
|
for _, fn := range files {
|
|
fns := fn.Name()
|
|
log.Debugf("Process: %s", fns)
|
|
f, err := appFiles.Open(fmt.Sprintf("apps/%s", fns))
|
|
defer f.Close()
|
|
if err != nil {
|
|
return fmt.Errorf("error opening app file %s: %#v", fns, err)
|
|
}
|
|
t.scanApp(f, fns)
|
|
}
|
|
|
|
if util.CheckFileExists(t.cfgPath) {
|
|
t.EventCallback()
|
|
log.Infof("Setup file watch for %s", t.cfgPath)
|
|
util.AddListener(t.cfgPath, t)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (t *AppTagger) Match(job *schema.Job) {
|
|
r := repository.GetJobRepository()
|
|
jobscript, ok := job.MetaData["jobScript"]
|
|
if ok {
|
|
id := job.ID
|
|
|
|
out:
|
|
for _, a := range t.apps {
|
|
tag := a.tag
|
|
for _, s := range a.strings {
|
|
if strings.Contains(jobscript, s) {
|
|
if !r.HasTag(id, t.tagType, tag) {
|
|
r.AddTagOrCreateDirect(id, t.tagType, tag)
|
|
break out
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
log.Infof("Cannot extract job script for job: %d on %s", job.JobID, job.Cluster)
|
|
}
|
|
}
|