sane common configurations

ocis-pkg/config/config.go

@@ -70,6 +70,8 @@ type Runtime struct {
 
 // Config combines all available configuration parts.
 type Config struct {
+	*shared.Commons `mapstructure:"shared"`
+
 	Mode    Mode // DEPRECATED
 	File    string
 	OcisURL string `mapstructure:"ocis_url"`
@@ -119,9 +121,6 @@ func New() *Config {
 
 func DefaultConfig() *Config {
 	return &Config{
-		Log: shared.Log{
-			Level: "info",
-		},
 		Debug: Debug{
 			Addr:   "127.0.0.1:9010",
 			Token:  "",

ocis-pkg/shared/shared_types.go

@@ -15,3 +15,10 @@ type Log struct {
 	Color  bool   `mapstructure:"color"`
 	File   string `mapstructure:"file"`
 }
+
+// Commons holds configuration that are common to all extensions. Each extension can then decide whether
+// to overwrite its values.
+type Commons struct {
+	*Log    `mapstructure:"log"`
+	OcisURL string `mapstructure:"ocis_url"`
+}