62 lines
1.2 KiB
Go
62 lines
1.2 KiB
Go
/*
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Copyright 2019 The KubeSphere Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 mysql
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import (
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"flag"
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"log"
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"os"
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"os/signal"
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"sync"
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"syscall"
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_ "github.com/go-sql-driver/mysql"
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"github.com/jinzhu/gorm"
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)
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var (
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dbClientOnce sync.Once
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dbClient *gorm.DB
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dsn string
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)
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func init() {
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flag.StringVar(&dsn, "database-connection", "root@tcp(localhost:3306)/kubesphere?charset=utf8&parseTime=True", "data source name")
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}
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func Client() *gorm.DB {
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dbClientOnce.Do(func() {
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var err error
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dbClient, err = gorm.Open("mysql", dsn)
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if err != nil {
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log.Fatalln(err)
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}
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c := make(chan os.Signal, 0)
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signal.Notify(c, os.Interrupt, syscall.SIGTERM)
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go func() {
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<-c
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dbClient.Close()
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}()
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})
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return dbClient
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}
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