dragonfly/manager/database/mysql.go

99 lines
2.4 KiB
Go

/*
* Copyright 2020 The Dragonfly Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package database
import (
"fmt"
"time"
"github.com/go-sql-driver/mysql"
drivermysql "gorm.io/driver/mysql"
"gorm.io/gorm"
"gorm.io/gorm/schema"
"moul.io/zapgorm2"
logger "d7y.io/dragonfly/v2/internal/dflog"
"d7y.io/dragonfly/v2/manager/config"
)
func newMyqsl(cfg *config.Config) (*gorm.DB, error) {
m := cfg.Database.Mysql
// Format dsn string.
dsn, err := formatMysqlDSN(m)
if err != nil {
return nil, err
}
// Connect to mysql.
db, err := gorm.Open(drivermysql.Open(dsn), &gorm.Config{
NamingStrategy: schema.NamingStrategy{
SingularTable: true,
},
DisableForeignKeyConstraintWhenMigrating: true,
Logger: zapgorm2.New(logger.CoreLogger.Desugar()),
})
if err != nil {
return nil, err
}
// Run migration.
if m.Migrate {
if err := migrate(db); err != nil {
return nil, err
}
}
// Run seed.
if err := seed(cfg, db); err != nil {
return nil, err
}
return db, nil
}
func formatMysqlDSN(cfg *config.MysqlConfig) (string, error) {
mysqlCfg := mysql.Config{
User: cfg.User,
Passwd: cfg.Password,
Addr: fmt.Sprintf("%s:%d", cfg.Host, cfg.Port),
Net: "tcp",
DBName: cfg.DBName,
Loc: time.Local,
AllowNativePasswords: true,
ParseTime: true,
InterpolateParams: true,
}
// Support TLS connection.
if cfg.TLS != nil {
mysqlCfg.TLSConfig = "custom"
tls, err := cfg.TLS.Client()
if err != nil {
return "", err
}
if err := mysql.RegisterTLSConfig("custom", tls); err != nil {
return "", err
}
} else if cfg.TLSConfig != "" { // If no custom config is specified, use tlsConfig parameter if it is set.
mysqlCfg.TLSConfig = cfg.TLSConfig
}
return mysqlCfg.FormatDSN(), nil
}