package config import ( "io/ioutil" env "github.com/Netflix/go-env" "github.com/imdario/mergo" "github.com/pkg/errors" log "github.com/sirupsen/logrus" "gopkg.in/yaml.v2" ) var G Config func DefaultConfig() { G = Config{ Debug: false, Web: WebConfig{ Listen: "localhost:9000", ListenTLS: "localhost:9443", LoadLocalFiles: false, }, Paths: PathsConfig{ Media: "./media", }, LogLevel: "info", ErrorReporting: ErrorReportingConfig{ Enabled: false, DSN: "https://a579bb09306d4f8b8d8847c052d3a1d3@sentry.beryju.org/8", }, } } func LoadConfig(path string) error { raw, err := ioutil.ReadFile(path) if err != nil { return errors.Wrap(err, "Failed to load config file") } nc := Config{} err = yaml.Unmarshal(raw, &nc) if err != nil { return errors.Wrap(err, "Failed to parse YAML") } if err := mergo.Merge(&G, nc, mergo.WithOverride); err != nil { return errors.Wrap(err, "failed to overlay config") } log.WithField("path", path).Debug("Loaded config") return nil } func FromEnv() error { nc := Config{} _, err := env.UnmarshalFromEnviron(&nc) if err != nil { return errors.Wrap(err, "failed to load environment variables") } if err := mergo.Merge(&G, nc, mergo.WithOverride); err != nil { return errors.Wrap(err, "failed to overlay config") } log.Debug("Loaded config from environment") return nil } func ConfigureLogger() { switch G.LogLevel { case "trace": log.SetLevel(log.TraceLevel) case "debug": log.SetLevel(log.DebugLevel) case "info": log.SetLevel(log.InfoLevel) case "warning": log.SetLevel(log.WarnLevel) case "error": log.SetLevel(log.ErrorLevel) default: log.SetLevel(log.DebugLevel) } if G.Debug { log.SetFormatter(&log.TextFormatter{}) } else { log.SetFormatter(&log.JSONFormatter{ FieldMap: log.FieldMap{ log.FieldKeyMsg: "event", log.FieldKeyTime: "timestamp", }, }) } }