127 lines
3.2 KiB
Go
127 lines
3.2 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package database
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import (
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"fmt"
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"time"
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"github.com/docker/go-connections/tlsconfig"
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"github.com/go-sql-driver/mysql"
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drivermysql "gorm.io/driver/mysql"
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"gorm.io/gorm"
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gormlogger "gorm.io/gorm/logger"
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"gorm.io/gorm/schema"
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"moul.io/zapgorm2"
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logger "d7y.io/dragonfly/v2/internal/dflog"
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"d7y.io/dragonfly/v2/manager/config"
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)
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const (
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// defaultMysqlDialTimeout is dial timeout of mysql.
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defaultMysqlDialTimeout = 1 * time.Minute
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// defaultMysqlReadTimeout is I/O read timeout of mysql.
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defaultMysqlReadTimeout = 2 * time.Minute
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// defaultMysqlWriteTimeout is I/O write timeout of mysql.
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defaultMysqlWriteTimeout = 2 * time.Minute
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)
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func newMysql(cfg *config.Config) (*gorm.DB, error) {
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mysqlCfg := &cfg.Database.Mysql
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// Format dsn string.
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dsn, err := formatMysqlDSN(mysqlCfg)
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if err != nil {
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return nil, err
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}
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// Initialize gorm logger.
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logLevel := gormlogger.Info
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if !cfg.Verbose {
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logLevel = gormlogger.Warn
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}
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gormLogger := zapgorm2.New(logger.CoreLogger.Desugar()).LogMode(logLevel)
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// Connect to mysql.
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db, err := gorm.Open(drivermysql.Open(dsn), &gorm.Config{
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NamingStrategy: schema.NamingStrategy{
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SingularTable: true,
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},
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DisableForeignKeyConstraintWhenMigrating: true,
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Logger: gormLogger,
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})
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if err != nil {
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return nil, err
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}
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// Run migration.
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if mysqlCfg.Migrate {
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if err := migrate(db); err != nil {
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return nil, err
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}
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}
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// Run seed.
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if err := seed(db); err != nil {
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return nil, err
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}
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return db, nil
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}
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func formatMysqlDSN(cfg *config.MysqlConfig) (string, error) {
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mysqlCfg := mysql.Config{
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User: cfg.User,
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Passwd: cfg.Password,
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Addr: fmt.Sprintf("%s:%d", cfg.Host, cfg.Port),
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Net: "tcp",
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DBName: cfg.DBName,
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Loc: time.Local,
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AllowNativePasswords: true,
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ParseTime: true,
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InterpolateParams: true,
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Timeout: defaultMysqlDialTimeout,
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ReadTimeout: defaultMysqlReadTimeout,
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WriteTimeout: defaultMysqlWriteTimeout,
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}
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// Support TLS connection.
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if cfg.TLS != nil {
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mysqlCfg.TLSConfig = "custom"
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tls, err := tlsconfig.Client(tlsconfig.Options{
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CAFile: cfg.TLS.CA,
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CertFile: cfg.TLS.Cert,
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KeyFile: cfg.TLS.Key,
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InsecureSkipVerify: cfg.TLS.InsecureSkipVerify,
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})
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if err != nil {
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return "", err
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}
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if err := mysql.RegisterTLSConfig("custom", tls); err != nil {
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return "", err
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}
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} else if cfg.TLSConfig != "" { // If no custom config is specified, use tlsConfig parameter if it is set.
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mysqlCfg.TLSConfig = cfg.TLSConfig
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}
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return mysqlCfg.FormatDSN(), nil
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}
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