100 lines
2.7 KiB
Go
100 lines
2.7 KiB
Go
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package config
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import (
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"fmt"
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"github.com/rs/zerolog"
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"github.com/spf13/viper"
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"go.uber.org/fx"
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"sneak.berlin/go/directory/internal/globals"
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"sneak.berlin/go/directory/internal/logger"
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// spooky action at a distance!
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// this populates the environment
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// from a ./.env file automatically
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// for development configuration.
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// .env contents should be things like
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// `DBURL=postgres://user:pass@.../`
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// (without the backticks, of course)
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_ "github.com/joho/godotenv/autoload"
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)
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type ConfigParams struct {
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fx.In
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Globals *globals.Globals
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Logger *logger.Logger
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}
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type Config struct {
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DBURL string
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Debug bool
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MaintenanceMode bool
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DevelopmentMode bool
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DevAdminUsername string
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DevAdminPassword string
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MetricsPassword string
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MetricsUsername string
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Port int
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SentryDSN string
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params *ConfigParams
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log *zerolog.Logger
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}
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func New(lc fx.Lifecycle, params ConfigParams) (*Config, error) {
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log := params.Logger.Get()
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name := params.Globals.Appname
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viper.SetConfigName(name)
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viper.SetConfigType("yaml")
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// path to look for the config file in:
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viper.AddConfigPath(fmt.Sprintf("/etc/%s", name))
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// call multiple times to add many search paths:
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viper.AddConfigPath(fmt.Sprintf("$HOME/.config/%s", name))
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// viper.SetEnvPrefix(strings.ToUpper(s.appname))
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viper.AutomaticEnv()
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viper.SetDefault("DEBUG", "false")
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viper.SetDefault("MAINTENANCE_MODE", "false")
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viper.SetDefault("DEVELOPMENT_MODE", "false")
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viper.SetDefault("DEV_ADMIN_USERNAME", "")
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viper.SetDefault("DEV_ADMIN_PASSWORD", "")
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viper.SetDefault("PORT", "8080")
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viper.SetDefault("DBURL", "")
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viper.SetDefault("SENTRY_DSN", "")
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viper.SetDefault("METRICS_USERNAME", "")
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viper.SetDefault("METRICS_PASSWORD", "")
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if err := viper.ReadInConfig(); err != nil {
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if _, ok := err.(viper.ConfigFileNotFoundError); ok {
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// Config file not found; ignore error if desired
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} else {
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// Config file was found but another error was produced
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log.Panic().
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Err(err).
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Msg("config file malformed")
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}
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}
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s := &Config{
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DBURL: viper.GetString("DBURL"),
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Debug: viper.GetBool("debug"),
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Port: viper.GetInt("PORT"),
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SentryDSN: viper.GetString("SENTRY_DSN"),
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MaintenanceMode: viper.GetBool("MAINTENANCE_MODE"),
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DevelopmentMode: viper.GetBool("DEVELOPMENT_MODE"),
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DevAdminUsername: viper.GetString("DEV_ADMIN_USERNAME"),
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DevAdminPassword: viper.GetString("DEV_ADMIN_PASSWORD"),
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MetricsUsername: viper.GetString("METRICS_USERNAME"),
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MetricsPassword: viper.GetString("METRICS_PASSWORD"),
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log: log,
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params: ¶ms,
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}
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if s.Debug {
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params.Logger.EnableDebugLogging()
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s.log = params.Logger.Get()
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}
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return s, nil
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}
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