app/config/config.go: add logging config

app/config/config.go

@@ -2,6 +2,9 @@ package config
 
 import (
 	"io/ioutil"
+	"time"
+
+	"github.com/eosswedenorg/thalos/app/log"
 
 	"gopkg.in/yaml.v3"
 
@@ -34,6 +37,8 @@ type Config struct {
 	Ship ShipConfig `yaml:"ship"`
 	Api  string     `yaml:"api"`
 
+	Log log.Config `yaml:"log"`
+
 	Redis        RedisConfig `yaml:"redis"`
 	MessageCodec string      `yaml:"message_codec"`
 
@@ -43,6 +48,10 @@ type Config struct {
 func Parse(data []byte) (*Config, error) {
 	cfg := Config{
 		MessageCodec: "json",
+		Log: log.Config{
+			MaxFileSize: 10 * 1000 * 1000, // 10 mb
+			MaxTime:     time.Hour * 24,
+		},
 		Ship: ShipConfig{
 			StartBlockNum:       shipclient.NULL_BLOCK_NUMBER,
 			EndBlockNum:         shipclient.NULL_BLOCK_NUMBER,