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mysql.go
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mysql.go
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// Copyright Project Harbor 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 dao
import (
"fmt"
"time"
"github.com/astaxie/beego/orm"
_ "github.com/go-sql-driver/mysql" // register mysql driver
"github.com/goharbor/harbor/src/common/utils"
)
type mysql struct {
host string
port string
usr string
pwd string
database string
}
// NewMySQL returns an instance of mysql
func NewMySQL(host, port, usr, pwd, database string) Database {
return &mysql{
host: host,
port: port,
usr: usr,
pwd: pwd,
database: database,
}
}
// Register registers MySQL as the underlying database used
func (m *mysql) Register(alias ...string) error {
if err := utils.TestTCPConn(m.host+":"+m.port, 60, 2); err != nil {
return err
}
if err := orm.RegisterDriver("mysql", orm.DRMySQL); err != nil {
return err
}
an := "default"
if len(alias) != 0 {
an = alias[0]
}
conn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s", m.usr,
m.pwd, m.host, m.port, m.database)
if err := orm.RegisterDataBase(an, "mysql", conn); err != nil {
return err
}
db, _ := orm.GetDB(an)
db.SetConnMaxLifetime(5 * time.Minute)
return nil
}
// Name returns the name of MySQL
func (m *mysql) Name() string {
return "MySQL"
}
// UpgradeSchema is not supported for MySQL, it assumes the schema is initialized and up to date in the DB instance.
func (m *mysql) UpgradeSchema() error {
return nil
}
// String returns the details of database
func (m *mysql) String() string {
return fmt.Sprintf("type-%s host-%s port-%s user-%s database-%s",
m.Name(), m.host, m.port, m.usr, m.database)
}