add MaxLifetimeconns to server (#9004)

Update e.json string names and remove console log

reorder variables

update db.setConnMaxLifetime to take in *settings.MaxLifetimeConns

Add MaxLifetimeConns to test

Update variable names like MaxLifetimeConns to ConnMaxLifetimeMilliseconds

Update time passed to SetConnMaxLifetime

Revert "Update time passed to SetConnMaxLifetime"

This reverts commit dc1c1b6d5a6404d4ee11c65d4756c19f9316794f.

update en.json

Update supplier_test.go and docker.go ConnMaxLifetimeMilliseconds to 3600000

model/config.go

@@ -605,15 +605,16 @@ type SSOSettings struct {
 }
 
 type SqlSettings struct {
-	DriverName               *string
-	DataSource               *string
-	DataSourceReplicas       []string
-	DataSourceSearchReplicas []string
-	MaxIdleConns             *int
-	MaxOpenConns             *int
-	Trace                    bool
-	AtRestEncryptKey         string
-	QueryTimeout             *int
+	DriverName                  *string
+	DataSource                  *string
+	DataSourceReplicas          []string
+	DataSourceSearchReplicas    []string
+	MaxIdleConns                *int
+	ConnMaxLifetimeMilliseconds *int
+	MaxOpenConns                *int
+	Trace                       bool
+	AtRestEncryptKey            string
+	QueryTimeout                *int
 }
 
 func (s *SqlSettings) SetDefaults() {
@@ -637,6 +638,10 @@ func (s *SqlSettings) SetDefaults() {
 		s.MaxOpenConns = NewInt(300)
 	}
 
+	if s.ConnMaxLifetimeMilliseconds == nil {
+		s.ConnMaxLifetimeMilliseconds = NewInt(3600000)
+	}
+
 	if s.QueryTimeout == nil {
 		s.QueryTimeout = NewInt(30)
 	}
@@ -2069,6 +2074,10 @@ func (ss *SqlSettings) isValid() *AppError {
 		return NewAppError("Config.IsValid", "model.config.is_valid.sql_idle.app_error", nil, "", http.StatusBadRequest)
 	}
 
+	if *ss.ConnMaxLifetimeMilliseconds < 0 {
+		return NewAppError("Config.IsValid", "model.config.is_valid.sql_conn_max_lifetime_milliseconds.app_error", nil, "", http.StatusBadRequest)
+	}
+
 	if *ss.QueryTimeout <= 0 {
 		return NewAppError("Config.IsValid", "model.config.is_valid.sql_query_timeout.app_error", nil, "", http.StatusBadRequest)
 	}