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