main.go

package main

import (
	"context"
	"log/slog"
	"os"
	"time"

	apiclient "github.com/metal-stack/api/go/client"
	apiv2 "github.com/metal-stack/api/go/metalstack/api/v2"
	"github.com/metal-stack/metal-console/internal/console"

	"github.com/kelseyhightower/envconfig"
	"github.com/metal-stack/v"
)

func main() {
	spec := &console.Specification{}

	jsonHandler := slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelDebug})
	log := slog.New(jsonHandler)

	if err := envconfig.Process("METAL_CONSOLE", spec); err != nil {
		log.Error("failed to read env config", "error", err)
		os.Exit(1)
	}

	if err := spec.Parse(); err != nil {
		log.Error("failed to parse configuration", "error", err)
		os.Exit(1)
	}

	if spec.MetalAPIServerURL != "" {
		apiv2client, err := apiclient.New(&apiclient.DialConfig{
			BaseURL:   spec.MetalAPIServerURL,
			TokenFile: spec.TokenFile,
			Log:       log,
		})
		if err != nil {
			log.Error("failed to create metal-apiserver v2 client", "error", err)
			os.Exit(1)
		}

		// Ping apiserver every 5min
		apiv2client.Ping(context.Background(), &apiclient.PingConfig{
			ComponentType: apiv2.ComponentType_COMPONENT_TYPE_METAL_CONSOLE,
			StartedAt:     time.Now(),
			Version: apiv2.Version{
				Version:   v.Version,
				Revision:  v.Revision,
				GitSha1:   v.GitSHA1,
				BuildDate: v.BuildDate,
			},
		})
	}

	log.Info("metal-console", "version", v.V.String(), "port", spec.Port, "metal-apiserver", spec.MetalAPIServerURL)
	if err := console.NewServer(log, spec).Run(); err != nil {
		log.Error("unable to start console server", "error", err)
		os.Exit(1)
	}
}