cc-backend/internal/config/config.go

69 lines
2.5 KiB
Go

// 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 config
import (
"bytes"
"encoding/json"
"log"
"os"
"github.com/ClusterCockpit/cc-backend/pkg/schema"
)
var Keys schema.ProgramConfig = schema.ProgramConfig{
Addr: "localhost:8080",
DisableAuthentication: false,
EmbedStaticFiles: true,
DBDriver: "sqlite3",
DB: "./var/job.db",
Archive: json.RawMessage(`{\"kind\":\"file\",\"path\":\"./var/job-archive\"}`),
DisableArchive: false,
Validate: false,
LdapConfig: nil,
SessionMaxAge: "168h",
StopJobsExceedingWalltime: 0,
ShortRunningJobsDuration: 5 * 60,
UiDefaults: map[string]interface{}{
"analysis_view_histogramMetrics": []string{"flops_any", "mem_bw", "mem_used"},
"analysis_view_scatterPlotMetrics": [][]string{{"flops_any", "mem_bw"}, {"flops_any", "cpu_load"}, {"cpu_load", "mem_bw"}},
"job_view_nodestats_selectedMetrics": []string{"flops_any", "mem_bw", "mem_used"},
"job_view_polarPlotMetrics": []string{"flops_any", "mem_bw", "mem_used"},
"job_view_selectedMetrics": []string{"flops_any", "mem_bw", "mem_used"},
"plot_general_colorBackground": true,
"plot_general_colorscheme": []string{"#00bfff", "#0000ff", "#ff00ff", "#ff0000", "#ff8000", "#ffff00", "#80ff00"},
"plot_general_lineWidth": 3,
"plot_list_jobsPerPage": 50,
"plot_list_selectedMetrics": []string{"cpu_load", "mem_used", "flops_any", "mem_bw"},
"plot_view_plotsPerRow": 3,
"plot_view_showPolarplot": true,
"plot_view_showRoofline": true,
"plot_view_showStatTable": true,
"system_view_selectedMetric": "cpu_load",
},
}
func Init(flagConfigFile string) {
raw, err := os.ReadFile(flagConfigFile)
if err != nil {
if !os.IsNotExist(err) {
log.Fatalf("CONFIG ERROR: %v", err)
}
} else {
if err := schema.Validate(schema.Config, bytes.NewReader(raw)); err != nil {
log.Fatalf("Validate config: %v\n", err)
}
dec := json.NewDecoder(bytes.NewReader(raw))
dec.DisallowUnknownFields()
if err := dec.Decode(&Keys); err != nil {
log.Fatalf("could not decode: %v", err)
}
if Keys.Clusters == nil || len(Keys.Clusters) < 1 {
log.Fatal("At least one cluster required in config!")
}
}
}