137 lines
3.6 KiB
Go
137 lines
3.6 KiB
Go
package main
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import (
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"context"
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"encoding/json"
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"flag"
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"os"
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"os/signal"
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"time"
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"git.faercol.me/faercol/polyculeconnect/polyculeconnect/config"
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"git.faercol.me/faercol/polyculeconnect/polyculeconnect/connector"
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"git.faercol.me/faercol/polyculeconnect/polyculeconnect/logger"
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"git.faercol.me/faercol/polyculeconnect/polyculeconnect/server"
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dex_server "github.com/dexidp/dex/server"
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"github.com/dexidp/dex/storage"
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"github.com/dexidp/dex/storage/memory"
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"github.com/prometheus/client_golang/prometheus"
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)
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const stopTimeout = 10 * time.Second
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type cliArgs struct {
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configPath string
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}
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func parseArgs() *cliArgs {
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configPath := flag.String("config", "", "Path to the JSON configuration file")
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flag.Parse()
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return &cliArgs{
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configPath: *configPath,
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}
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}
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func main() {
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args := parseArgs()
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mainCtx, cancel := context.WithCancel(context.Background())
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conf, err := config.New(args.configPath)
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if err != nil {
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panic(err)
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}
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logger.Init(conf.LogLevel)
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logger.L.Infof("Initialized logger with level %v", conf.LogLevel)
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dexConf := dex_server.Config{
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Web: dex_server.WebConfig{
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Dir: "./",
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Theme: "default",
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},
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Storage: memory.New(logger.L),
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Issuer: conf.OpenConnectConfig.Issuer,
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SupportedResponseTypes: []string{"code"},
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SkipApprovalScreen: false,
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AllowedOrigins: []string{"*"},
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Logger: logger.L,
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PrometheusRegistry: prometheus.NewRegistry(),
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}
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logger.L.Info("Initializing authentication backends")
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dex_server.ConnectorsConfig["refuseAll"] = func() dex_server.ConnectorConfig { return new(connector.RefuseAllConfig) }
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if err := dexConf.Storage.CreateConnector(storage.Connector{
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ID: "null",
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Name: "RefuseAll",
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Type: "refuseAll",
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Config: nil,
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}); err != nil {
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logger.L.Errorf("Failed to add connector for backend RefuseAll to stage: %s", err.Error())
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}
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for _, backend := range conf.OpenConnectConfig.BackendConfigs {
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backendConfJson, err := json.Marshal(backend.Config)
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if err != nil {
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logger.L.Errorf("Failed to serialize oidc config for backend %q: %s", backend.Name, err.Error())
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continue
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}
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if err := dexConf.Storage.CreateConnector(storage.Connector{
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ID: backend.ID,
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Name: backend.Name,
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Type: backend.Type,
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Config: backendConfJson,
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}); err != nil {
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logger.L.Errorf("Failed to add connector for backend %q to stage: %s", backend.Name, err.Error())
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continue
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}
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}
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logger.L.Info("Initializing clients")
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for _, client := range conf.OpenConnectConfig.ClientConfigs {
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if err := dexConf.Storage.CreateClient(*client); err != nil {
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logger.L.Errorf("Failed to add client to storage: %s", err.Error())
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}
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}
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dexSrv, err := dex_server.NewServer(mainCtx, dexConf)
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if err != nil {
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logger.L.Fatalf("Failed to init dex server: %s", err.Error())
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}
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logger.L.Info("Initializing server")
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s, err := server.New(conf, dexSrv, logger.L)
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if err != nil {
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logger.L.Fatalf("Failed to initialize server: %s", err.Error())
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}
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go s.Run(mainCtx)
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c := make(chan os.Signal, 1)
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signal.Notify(c, os.Interrupt)
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logger.L.Info("Application successfully started")
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logger.L.Debug("Waiting for stop signal")
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select {
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case <-s.Done():
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logger.L.Fatal("Unexpected exit from server")
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case <-c:
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logger.L.Info("Stopping main application")
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cancel()
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}
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logger.L.Debugf("Waiting %v for all daemons to stop", stopTimeout)
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select {
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case <-time.After(stopTimeout):
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logger.L.Fatalf("Failed to stop all daemons in the expected time")
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case <-s.Done():
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logger.L.Info("web server successfully stopped")
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}
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logger.L.Info("Application successfully stopped")
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os.Exit(0)
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}
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