123 lines
4.1 KiB
Go
123 lines
4.1 KiB
Go
package cmd
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import (
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"context"
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"log/slog"
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"os"
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"strings"
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"git.coopcloud.tech/wiki-cafe/member-console/internal/logging"
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"git.coopcloud.tech/wiki-cafe/member-console/internal/server"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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var startCmd = &cobra.Command{
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Use: "start",
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Short: "Start serving the member-console web application",
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Long: `The start command starts an HTTP server that serves the member-console web
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application from the components directory in the current directory.
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The server listens on port 8080 by default, unless a different port is specified using the --port flag.`,
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Args: cobra.NoArgs,
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Run: func(cmd *cobra.Command, args []string) {
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// Create base context for the application
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ctx := context.Background()
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// Set up structured logging
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env := viper.GetString("env")
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logger := logging.SetupLogger(env)
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// Store logger in context
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ctx = logging.WithContext(ctx, logger)
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// Validate and load configurations from files if specified
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configPairs := []struct {
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value string
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file string
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configKey string
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}{
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{viper.GetString("oidc-sp-client-secret"), viper.GetString("oidc-sp-client-secret-file"), "oidc-sp-client-secret"},
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{viper.GetString("session-secret"), viper.GetString("session-secret-file"), "session-secret"},
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{viper.GetString("csrf-secret"), viper.GetString("csrf-secret-file"), "csrf-secret"},
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}
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// Check for conflicts between direct values and file paths
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for _, pair := range configPairs {
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// Check if both a direct value and a file path are provided
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if pair.value != "" && pair.file != "" {
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logger.Error("configuration error",
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slog.String("config", pair.configKey),
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slog.String("error", "both direct value and file path provided; use only one"))
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return
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}
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// If a file path is provided, load the value from the file
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if pair.file != "" {
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value, err := loadFromFile(pair.file)
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if err != nil {
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logger.Error("failed to load configuration from file",
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slog.String("config", pair.configKey),
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slog.String("file", pair.file),
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slog.Any("error", err))
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return
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}
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viper.Set(pair.configKey, value)
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}
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}
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// Retrieve the configuration values from Viper
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port := viper.GetString("port")
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csrfSecret := viper.GetString("csrf-secret")
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// Create server config
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serverConfig := server.Config{
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Port: port,
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Env: env,
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CSRFSecret: csrfSecret,
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Logger: logger,
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}
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// Start the server
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if err := server.Start(ctx, serverConfig); err != nil {
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logger.Error("server failed to start", slog.Any("error", err))
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}
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},
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}
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func init() {
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// Register flags with Cobra
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// Do not set default values here. Use viper.SetDefault() instead. https://github.com/spf13/viper/issues/671
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startCmd.Flags().StringP("port", "p", "", "Port to listen on")
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startCmd.Flags().String("oidc-sp-client-id", "", "OIDC Client ID")
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startCmd.Flags().String("oidc-idp-issuer-url", "", "Identity Provider Issuer URL")
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startCmd.Flags().String("base-url", "", "Address at which the server is exposed")
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startCmd.Flags().String("env", "", "Environment (development/production)")
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startCmd.Flags().String("oidc-sp-client-secret", "", "OIDC Client Secret")
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startCmd.Flags().String("oidc-sp-client-secret-file", "", "Path to file containing OIDC Client Secret")
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startCmd.Flags().String("session-secret", "", "Secret key for session management (must be exactly 32 bytes)")
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startCmd.Flags().String("session-secret-file", "", "Path to file containing session secret key")
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startCmd.Flags().String("csrf-secret", "", "Secret key for CSRF protection (must be exactly 32 bytes)")
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startCmd.Flags().String("csrf-secret-file", "", "Path to file containing CSRF secret key")
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// Bind all flags to Viper
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viper.BindPFlags(startCmd.Flags())
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// Set default values
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viper.SetDefault("port", "8080")
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viper.SetDefault("env", "development")
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// Add the command to the root command
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rootCmd.AddCommand(startCmd)
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}
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// loadFromFile reads a file and returns its contents as a trimmed string
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func loadFromFile(path string) (string, error) {
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data, err := os.ReadFile(path)
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if err != nil {
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return "", err
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}
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return strings.TrimSpace(string(data)), nil
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}
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