当dbUri值不为空则直接使用该值

config/config.yaml

@@ -19,6 +19,7 @@ mysql:
   dbMaxLifeTime: 120
 
 mongo:
+  dbUri: ""#当dbUri值不为空则直接使用该值
   dbAddress: [ 127.0.0.1:37017 ] #redis地址 目前仅支持单机，默认即可
   dbDirect: false
   dbTimeout: 10

deploy/config.example.yaml

@@ -19,6 +19,7 @@ mysql:
   dbMaxLifeTime: 120
 
 mongo:
+  dbUri: ""#当dbUri值不为空则直接使用该值
   dbAddress: [ openim_mongo:27017 ]
   dbDirect: false
   dbTimeout: 10

pkg/common/config/config.go

@@ -31,7 +31,7 @@ type config struct {
 	Api           struct {
 		GinPort []int `yaml:"openImApiPort"`
 	}
-	CmsApi        struct{
+	CmsApi struct {
 		GinPort []int `yaml:"openImCmsApiPort"`
 	}
 	Sdk struct {
@@ -66,6 +66,7 @@ type config struct {
 		DBMaxLifeTime  int      `yaml:"dbMaxLifeTime"`
 	}
 	Mongo struct {
+		DBUri               string   `yaml:"dbUri"` // 当dbUri值不为空则直接使用该值
 		DBAddress           []string `yaml:"dbAddress"`
 		DBDirect            bool     `yaml:"dbDirect"`
 		DBTimeout           int      `yaml:"dbTimeout"`

pkg/common/db/model.go

@@ -42,9 +42,14 @@ func init() {
 	// mongo init
 	// "mongodb://sysop:moon@localhost/records"
 	uri := "mongodb://sample.host:27017/?maxPoolSize=20&w=majority"
+	if config.Config.Mongo.DBUri != "" {
+		// example: mongodb://$user:$password@mongo1.mongo:27017,mongo2.mongo:27017,mongo3.mongo:27017/$DBDatabase/?replicaSet=rs0&readPreference=secondary&authSource=admin&maxPoolSize=$DBMaxPoolSize
+		uri = config.Config.Mongo.DBUri
+	} else {
 		uri = fmt.Sprintf("mongodb://%s/%s/?maxPoolSize=%d",
-		config.Config.Mongo.DBAddress[0],config.Config.Mongo.DBDatabase,
+			config.Config.Mongo.DBAddress[0], config.Config.Mongo.DBDatabase,
 			config.Config.Mongo.DBMaxPoolSize)
+	}
 
 	mongoClient, err := mongo.Connect(context.TODO(), options.Client().ApplyURI(uri))
 	if err != nil{