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