feat(osi): 打通 Go 侧真实请求验收（T-005）

config/config.go

@@ -1,6 +1,10 @@
 package config
 
-import "github.com/spf13/viper"
+import (
+	"strings"
+
+	"github.com/spf13/viper"
+)
 
 type Config struct {
 	OSI                  OSIConfig   `mapstructure:"osi"`
@@ -38,6 +42,7 @@ type RedisConfig struct {
 func Load(path string) (Config, error) {
 	v := viper.New()
 	setDefaults(v)
+	bindEnv(v)
 
 	if path != "" {
 		v.SetConfigFile(path)
@@ -66,3 +71,29 @@ func setDefaults(v *viper.Viper) {
 	v.SetDefault("circuit_fail_threshold", 5)
 	v.SetDefault("circuit_sleep_sec", 60)
 }
+func bindEnv(v *viper.Viper) {
+	v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
+	v.AutomaticEnv()
+	for _, key := range []string{
+		"osi.base_url",
+		"osi.org_code",
+		"osi.user_name",
+		"osi.ask",
+		"osi.device_sn",
+		"osi.operate_user",
+		"osi.timeout_sec",
+		"osi.socks5_proxy",
+		"phis.base_url",
+		"phis.token",
+		"phis.region_code",
+		"phis.poll_interval_sec",
+		"redis.addr",
+		"redis.db",
+		"report_log_file_dir",
+		"retry_max",
+		"circuit_fail_threshold",
+		"circuit_sleep_sec",
+	} {
+		_ = v.BindEnv(key)
+	}
+}