llvy.ltd/casdoor
1
0
Fork 0
mirror of https://github.com/casdoor/casdoor.git synced 2025-07-03 04:10:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

ci: support MySQL data sync (#2443)

Browse Source 
* feat: support tool for mysql master-slave sync

* feat: support mysql master-master sync

* feat: improve log

* feat: improve code

* fix: fix bug when len(res) ==0

* fix: fix bug when len(res) ==0

* feat: support master-slave sync

* feat: add deleteSlaveUser for TestStopMasterSlaveSync

* feat: add deleteSlaveUser for TestStopMasterSlaveSync
This commit is contained in:
haiwu
2023-10-31 21:00:09 +08:00
committed by GitHub
parent 49c6ce2221
commit b285144a64
5 changed files with 425 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

89
sync_v2/master.go Normal file
View File

@ -0,0 +1,89 @@
// Copyright 2023 The Casdoor Authors. All Rights Reserved.
//
// 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 sync_v2
import (
"fmt"
"log"
)
func deleteSlaveUser(masterdb *Database) {
defer func() {
if err := recover(); err != nil {
log.Fatalln(err)
}
}()
masterdb.exec("delete from mysql.user where user = '%v'", masterdb.slaveUser)
masterdb.exec("flush privileges")
}
func createSlaveUser(masterdb *Database) {
res := make([]map[string]string, 0)
defer func() {
if err := recover(); err != nil {
log.Fatalln(err)
}
}()
res = masterdb.exec("show databases")
dbNames := make([]string, 0, len(res))
for _, dbInfo := range res {
dbName := dbInfo["Database"]
dbNames = append(dbNames, dbName)
}
log.Println("dbs in mysql: ", dbNames)
res = masterdb.exec("show tables")
tableNames := make([]string, 0, len(res))
for _, table := range res {
tableName := table[fmt.Sprintf("Tables_in_%v", masterdb.database)]
tableNames = append(tableNames, tableName)
}
log.Printf("tables in %v: %v", masterdb.database, tableNames)
// delete user to prevent user already exists
res = masterdb.exec("delete from mysql.user where user = '%v'", masterdb.slaveUser)
res = masterdb.exec("flush privileges")
// create replication user
res = masterdb.exec("create user '%s'@'%s' identified by '%s'", masterdb.slaveUser, "%", masterdb.slavePassword)
res = masterdb.exec("select host, user from mysql.user where user = '%v'", masterdb.slaveUser)
log.Println("user: ", res[0])
res = masterdb.exec("grant replication slave on *.* to '%s'@'%s'", masterdb.slaveUser, "%")
res = masterdb.exec("flush privileges")
res = masterdb.exec("show grants for '%s'@'%s'", masterdb.slaveUser, "%")
log.Println("grants: ", res[0])
// check env
res = masterdb.exec("show variables like 'server_id'")
log.Println("server_id: ", res[0]["Value"])
res = masterdb.exec("show variables like 'log_bin'")
log.Println("log_bin: ", res[0]["Value"])
res = masterdb.exec("show variables like 'binlog_format'")
log.Println("binlog_format: ", res[0]["Value"])
res = masterdb.exec("show variables like 'binlog_row_image'")
}
func masterStatus(masterdb *Database) {
res := masterdb.exec("show master status")
if len(res) == 0 {
log.Printf("no master status for master [%v:%v]\n", masterdb.host, masterdb.port)
return
}
pos := res[0]["Position"]
file := res[0]["File"]
log.Println("*****check master status*****")
log.Println("master:", masterdb.host, ":", masterdb.port)
log.Println("file:", file, ", position:", pos, ", master status:", res)
log.Println("*****************************")
}