117 lines
3.3 KiB
Go
117 lines
3.3 KiB
Go
package serve
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import (
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"context"
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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/cmd"
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"git.faercol.me/faercol/polyculeconnect/polyculeconnect/cmd/utils"
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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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"git.faercol.me/faercol/polyculeconnect/polyculeconnect/services"
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dex_server "github.com/dexidp/dex/server"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/spf13/cobra"
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)
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var configPath string
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const stopTimeout = 10 * time.Second
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// serveCmd represents the serve command
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var serveCmd = &cobra.Command{
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Use: "serve",
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Short: "Start the web server",
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Long: `Start the PolyculeConnect web server using the configuration defined through environment
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variables`,
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Run: func(cmd *cobra.Command, args []string) {
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serve()
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},
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}
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func serve() {
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mainCtx, cancel := context.WithCancel(context.Background())
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conf := utils.InitConfig(configPath)
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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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storageType := utils.InitStorage(conf)
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logger.L.Infof("Initialized storage backend %q", conf.StorageType)
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dexConf := dex_server.Config{
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Web: dex_server.WebConfig{
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Dir: conf.StaticDir,
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Theme: "default",
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},
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Storage: storageType,
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Issuer: conf.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[connector.TypeRefuseAll] = func() dex_server.ConnectorConfig { return new(connector.RefuseAllConfig) }
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connectors, err := dexConf.Storage.ListConnectors()
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if err != nil {
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logger.L.Fatalf("Failed to get existing connectors: %s", err.Error())
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}
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var connectorIDs []string
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for _, conn := range connectors {
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connectorIDs = append(connectorIDs, conn.ID)
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}
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if err := services.AddDefaultBackend(storageType); 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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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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func init() {
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cmd.RootCmd.AddCommand(serveCmd)
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serveCmd.Flags().StringVarP(&configPath, "config", "c", "config.json", "Path to the JSON configuration file")
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}
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