mirror of
https://github.com/1Panel-dev/1Panel.git
synced 2024-12-11 14:59:01 +08:00
517 lines
15 KiB
Go
517 lines
15 KiB
Go
package service
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import (
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"compress/gzip"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"regexp"
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"strconv"
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"strings"
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"time"
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"github.com/1Panel-dev/1Panel/backend/app/dto"
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"github.com/1Panel-dev/1Panel/backend/app/model"
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"github.com/1Panel-dev/1Panel/backend/constant"
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"github.com/1Panel-dev/1Panel/backend/global"
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"github.com/1Panel-dev/1Panel/backend/utils/compose"
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_ "github.com/go-sql-driver/mysql"
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"github.com/jinzhu/copier"
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"github.com/pkg/errors"
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)
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type MysqlService struct{}
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type IMysqlService interface {
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SearchWithPage(search dto.SearchDBWithPage) (int64, interface{}, error)
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ListDBByVersion(name string) ([]string, error)
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SearchBackupsWithPage(search dto.SearchBackupsWithPage) (int64, interface{}, error)
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Create(mysqlDto dto.MysqlDBCreate) error
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ChangeInfo(info dto.ChangeDBInfo) error
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UpdateVariables(mysqlName string, updatas []dto.MysqlVariablesUpdate) error
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Backup(db dto.BackupDB) error
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Recover(db dto.RecoverDB) error
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Delete(name string, ids []uint) error
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LoadStatus(name string) (*dto.MysqlStatus, error)
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LoadVariables(vernamesion string) (*dto.MysqlVariables, error)
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LoadRunningVersion() ([]string, error)
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LoadBaseInfo(name string) (*dto.DBBaseInfo, error)
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}
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func NewIMysqlService() IMysqlService {
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return &MysqlService{}
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}
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func (u *MysqlService) SearchWithPage(search dto.SearchDBWithPage) (int64, interface{}, error) {
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total, mysqls, err := mysqlRepo.Page(search.Page, search.PageSize, mysqlRepo.WithByMysqlName(search.MysqlName))
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var dtoMysqls []dto.MysqlDBInfo
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for _, mysql := range mysqls {
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var item dto.MysqlDBInfo
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if err := copier.Copy(&item, &mysql); err != nil {
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return 0, nil, errors.WithMessage(constant.ErrStructTransform, err.Error())
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}
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dtoMysqls = append(dtoMysqls, item)
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}
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return total, dtoMysqls, err
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}
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func (u *MysqlService) ListDBByVersion(name string) ([]string, error) {
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mysqls, err := mysqlRepo.List(commonRepo.WithByName(name))
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var dbNames []string
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for _, mysql := range mysqls {
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dbNames = append(dbNames, mysql.Name)
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}
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return dbNames, err
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}
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func (u *MysqlService) SearchBackupsWithPage(search dto.SearchBackupsWithPage) (int64, interface{}, error) {
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app, err := mysqlRepo.LoadBaseInfoByName(search.MysqlName)
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if err != nil {
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return 0, nil, err
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}
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searchDto := dto.BackupSearch{
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Type: "database-mysql",
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PageInfo: search.PageInfo,
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Name: app.Name,
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DetailName: search.DBName,
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}
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return NewIBackupService().SearchRecordWithPage(searchDto)
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}
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func (u *MysqlService) LoadRunningVersion() ([]string, error) {
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return mysqlRepo.LoadRunningVersion([]string{"Mysql5.7", "Mysql8.0"})
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}
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func (u *MysqlService) Create(mysqlDto dto.MysqlDBCreate) error {
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if mysqlDto.Username == "root" {
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return errors.New("Cannot set root as user name")
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}
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mysql, _ := mysqlRepo.Get(commonRepo.WithByName(mysqlDto.Name))
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if mysql.ID != 0 {
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return constant.ErrRecordExist
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}
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if err := copier.Copy(&mysql, &mysqlDto); err != nil {
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return errors.WithMessage(constant.ErrStructTransform, err.Error())
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}
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app, err := mysqlRepo.LoadBaseInfoByName(mysqlDto.MysqlName)
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if err != nil {
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return err
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}
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if err := excuteSql(app.ContainerName, app.Password, fmt.Sprintf("create database if not exists %s character set=%s", mysqlDto.Name, mysqlDto.Format)); err != nil {
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return err
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}
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tmpPermission := mysqlDto.Permission
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if err := excuteSql(app.ContainerName, app.Password, fmt.Sprintf("create user if not exists '%s'@'%s' identified by '%s';", mysqlDto.Name, tmpPermission, mysqlDto.Password)); err != nil {
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return err
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}
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grantStr := fmt.Sprintf("grant all privileges on %s.* to '%s'@'%s'", mysqlDto.Name, mysqlDto.Username, tmpPermission)
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if app.Key == "mysql5.7" {
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grantStr = fmt.Sprintf("%s identified by '%s' with grant option;", grantStr, mysqlDto.Password)
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}
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if err := excuteSql(app.ContainerName, app.Password, grantStr); err != nil {
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return err
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}
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if err := mysqlRepo.Create(&mysql); err != nil {
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return err
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}
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return nil
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}
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func (u *MysqlService) Backup(db dto.BackupDB) error {
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backupLocal, err := backupRepo.Get(commonRepo.WithByType("LOCAL"))
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if err != nil {
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return err
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}
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localDir, err := loadLocalDir(backupLocal)
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if err != nil {
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return err
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}
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backupDir := fmt.Sprintf("database/%s/%s", db.MysqlName, db.DBName)
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fileName := fmt.Sprintf("%s_%s.sql.gz", db.DBName, time.Now().Format("20060102150405"))
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if err := backupMysql("LOCAL", localDir, backupDir, db.MysqlName, db.DBName, fileName); err != nil {
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return err
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}
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return nil
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}
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func (u *MysqlService) Recover(db dto.RecoverDB) error {
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app, err := mysqlRepo.LoadBaseInfoByName(db.MysqlName)
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if err != nil {
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return err
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}
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gzipFile, err := os.Open(db.BackupName)
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if err != nil {
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fmt.Println(err)
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}
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defer gzipFile.Close()
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gzipReader, err := gzip.NewReader(gzipFile)
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if err != nil {
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fmt.Println(err)
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}
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defer gzipReader.Close()
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cmd := exec.Command("docker", "exec", "-i", app.ContainerName, "mysql", "-uroot", "-p"+app.Password, db.DBName)
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cmd.Stdin = gzipReader
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stdout, err := cmd.CombinedOutput()
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stdStr := strings.ReplaceAll(string(stdout), "mysql: [Warning] Using a password on the command line interface can be insecure.\n", "")
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if err != nil || strings.HasPrefix(string(stdStr), "ERROR ") {
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return errors.New(stdStr)
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}
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return nil
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}
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func (u *MysqlService) Delete(name string, ids []uint) error {
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app, err := mysqlRepo.LoadBaseInfoByName(name)
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if err != nil {
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return err
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}
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dbs, err := mysqlRepo.List(commonRepo.WithIdsIn(ids))
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if err != nil {
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return err
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}
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for _, db := range dbs {
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if len(db.Name) != 0 {
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if err := excuteSql(app.ContainerName, app.Password, fmt.Sprintf("drop user if exists '%s'@'%s'", db.Name, db.Permission)); err != nil {
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return err
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}
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if err := excuteSql(app.ContainerName, app.Password, fmt.Sprintf("drop database if exists %s", db.Name)); err != nil {
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return err
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}
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}
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_ = mysqlRepo.Delete(commonRepo.WithByID(db.ID))
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}
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return nil
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}
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func (u *MysqlService) ChangeInfo(info dto.ChangeDBInfo) error {
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var (
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mysql model.DatabaseMysql
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err error
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)
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if info.ID != 0 {
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mysql, err = mysqlRepo.Get(commonRepo.WithByID(info.ID))
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if err != nil {
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return err
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}
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}
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app, err := mysqlRepo.LoadBaseInfoByName(info.MysqlName)
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if err != nil {
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return err
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}
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if info.Operation == "password" {
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if info.ID != 0 {
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if err := excuteSql(app.ContainerName, app.Password, fmt.Sprintf("set password for %s@%s = password('%s')", mysql.Username, mysql.Permission, info.Value)); err != nil {
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return err
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}
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_ = mysqlRepo.Update(mysql.ID, map[string]interface{}{"password": info.Value})
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return nil
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}
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hosts, err := excuteSqlForRows(app.ContainerName, app.Password, "select host from mysql.user where user='root';")
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if err != nil {
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return err
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}
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for _, host := range hosts {
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if host == "%" || host == "localhost" {
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if err := excuteSql(app.ContainerName, app.Password, fmt.Sprintf("set password for root@'%s' = password('%s')", host, info.Value)); err != nil {
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return err
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}
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}
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}
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_ = mysqlRepo.UpdateDatabasePassword(app.ID, map[string]interface{}{
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"param": strings.ReplaceAll(app.Param, app.Password, info.Value),
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"env": strings.ReplaceAll(app.Env, app.Password, info.Value),
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})
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return nil
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}
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if info.ID == 0 {
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mysql.Name = "*"
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mysql.Username = "root"
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mysql.Permission = "%"
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mysql.Password = app.Password
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}
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if info.Value != mysql.Permission {
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if err := excuteSql(app.ContainerName, app.Password, fmt.Sprintf("drop user if exists '%s'@'%s'", mysql.Username, mysql.Permission)); err != nil {
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return err
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}
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if info.ID == 0 {
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return nil
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}
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}
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if err := excuteSql(app.ContainerName, app.Password, fmt.Sprintf("create user if not exists '%s'@'%s' identified by '%s';", mysql.Username, info.Value, mysql.Password)); err != nil {
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return err
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}
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grantStr := fmt.Sprintf("grant all privileges on %s.* to '%s'@'%s'", mysql.Name, mysql.Username, info.Value)
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if app.Key == "mysql5.7" {
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grantStr = fmt.Sprintf("%s identified by '%s' with grant option;", grantStr, mysql.Password)
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}
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if err := excuteSql(app.ContainerName, app.Password, grantStr); err != nil {
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return err
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}
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if err := excuteSql(app.ContainerName, app.Password, "flush privileges"); err != nil {
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return err
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}
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if info.ID == 0 {
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return nil
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}
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_ = mysqlRepo.Update(mysql.ID, map[string]interface{}{"permission": info.Value})
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return nil
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}
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func (u *MysqlService) UpdateVariables(mysqlName string, updatas []dto.MysqlVariablesUpdate) error {
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app, err := mysqlRepo.LoadBaseInfoByName(mysqlName)
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if err != nil {
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return err
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}
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var files []string
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path := fmt.Sprintf("%s/%s/%s/conf/my.cnf", constant.AppInstallDir, app.Key, app.Name)
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lineBytes, err := ioutil.ReadFile(path)
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if err != nil {
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return err
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} else {
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files = strings.Split(string(lineBytes), "\n")
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}
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group := ""
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for _, info := range updatas {
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switch info.Param {
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case "key_buffer_size", "sort_buffer_size":
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group = "[myisamchk]"
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default:
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group = "[mysqld]"
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}
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files = updateMyCnf(files, group, info.Param, info.Value)
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}
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file, err := os.OpenFile(path, os.O_WRONLY, 0666)
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if err != nil {
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return err
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}
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defer file.Close()
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_, err = file.WriteString(strings.Join(files, "\n"))
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if err != nil {
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return err
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}
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if _, err := compose.Restart(fmt.Sprintf("%s/%s/%s/docker-compose.yml", constant.AppInstallDir, app.Key, app.Name)); err != nil {
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return err
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}
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return nil
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}
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func (u *MysqlService) LoadBaseInfo(name string) (*dto.DBBaseInfo, error) {
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var data dto.DBBaseInfo
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app, err := mysqlRepo.LoadBaseInfoByName(name)
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if err != nil {
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return nil, err
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}
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data.ContainerName = app.ContainerName
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data.Name = app.Name
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data.Port = int64(app.Port)
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data.Password = app.Password
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data.MysqlKey = app.Key
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hosts, err := excuteSqlForRows(app.ContainerName, app.Password, "select host from mysql.user where user='root';")
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if err != nil {
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return nil, err
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}
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for _, host := range hosts {
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if host == "%" {
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data.RemoteConn = true
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break
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}
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}
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return &data, nil
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}
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func (u *MysqlService) LoadVariables(name string) (*dto.MysqlVariables, error) {
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app, err := mysqlRepo.LoadBaseInfoByName(name)
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if err != nil {
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return nil, err
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}
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variableMap, err := excuteSqlForMaps(app.ContainerName, app.Password, "show global variables;")
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if err != nil {
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return nil, err
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}
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var info dto.MysqlVariables
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arr, err := json.Marshal(variableMap)
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if err != nil {
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return nil, err
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}
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_ = json.Unmarshal(arr, &info)
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return &info, nil
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}
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func (u *MysqlService) LoadStatus(name string) (*dto.MysqlStatus, error) {
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app, err := mysqlRepo.LoadBaseInfoByName(name)
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if err != nil {
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return nil, err
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}
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statusMap, err := excuteSqlForMaps(app.ContainerName, app.Password, "show global status;")
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if err != nil {
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return nil, err
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}
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var info dto.MysqlStatus
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arr, err := json.Marshal(statusMap)
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if err != nil {
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return nil, err
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}
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_ = json.Unmarshal(arr, &info)
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if value, ok := statusMap["Run"]; ok {
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uptime, _ := strconv.Atoi(value)
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info.Run = time.Unix(time.Now().Unix()-int64(uptime), 0).Format("2006-01-02 15:04:05")
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} else {
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if value, ok := statusMap["Uptime"]; ok {
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uptime, _ := strconv.Atoi(value)
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info.Run = time.Unix(time.Now().Unix()-int64(uptime), 0).Format("2006-01-02 15:04:05")
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}
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}
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info.File = "OFF"
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info.Position = "OFF"
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rows, err := excuteSqlForRows(app.ContainerName, app.Password, "show master status;")
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if err != nil {
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return nil, err
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}
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if len(rows) > 2 {
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itemValue := strings.Split(rows[1], "\t")
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if len(itemValue) > 2 {
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info.File = itemValue[0]
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info.Position = itemValue[1]
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}
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}
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return &info, nil
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}
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func excuteSqlForMaps(containerName, password, command string) (map[string]string, error) {
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cmd := exec.Command("docker", "exec", containerName, "mysql", "-uroot", "-p"+password, "-e", command)
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stdout, err := cmd.CombinedOutput()
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stdStr := strings.ReplaceAll(string(stdout), "mysql: [Warning] Using a password on the command line interface can be insecure.\n", "")
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if err != nil || strings.HasPrefix(string(stdStr), "ERROR ") {
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return nil, errors.New(stdStr)
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}
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rows := strings.Split(stdStr, "\n")
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rowMap := make(map[string]string)
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for _, v := range rows {
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itemRow := strings.Split(v, "\t")
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if len(itemRow) == 2 {
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rowMap[itemRow[0]] = itemRow[1]
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}
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}
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return rowMap, nil
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}
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func excuteSqlForRows(containerName, password, command string) ([]string, error) {
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cmd := exec.Command("docker", "exec", containerName, "mysql", "-uroot", "-p"+password, "-e", command)
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stdout, err := cmd.CombinedOutput()
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stdStr := strings.ReplaceAll(string(stdout), "mysql: [Warning] Using a password on the command line interface can be insecure.\n", "")
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if err != nil || strings.HasPrefix(string(stdStr), "ERROR ") {
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return nil, errors.New(stdStr)
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}
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return strings.Split(stdStr, "\n"), nil
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}
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func excuteSql(containerName, password, command string) error {
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cmd := exec.Command("docker", "exec", containerName, "mysql", "-uroot", "-p"+password, "-e", command)
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stdout, err := cmd.CombinedOutput()
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stdStr := strings.ReplaceAll(string(stdout), "mysql: [Warning] Using a password on the command line interface can be insecure.\n", "")
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if err != nil || strings.HasPrefix(string(stdStr), "ERROR ") {
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return errors.New(stdStr)
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}
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return nil
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}
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func backupMysql(backupType, baseDir, backupDir, mysqlName, dbName, fileName string) error {
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app, err := mysqlRepo.LoadBaseInfoByName(mysqlName)
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if err != nil {
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return err
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}
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fullDir := baseDir + "/" + backupDir
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if _, err := os.Stat(fullDir); err != nil && os.IsNotExist(err) {
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if err = os.MkdirAll(fullDir, os.ModePerm); err != nil {
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if err != nil {
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return fmt.Errorf("mkdir %s failed, err: %v", fullDir, err)
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}
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}
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}
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outfile, _ := os.OpenFile(fullDir+"/"+fileName, os.O_RDWR|os.O_CREATE, 0755)
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cmd := exec.Command("docker", "exec", app.ContainerName, "mysqldump", "-uroot", "-p"+app.Password, dbName)
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gzipCmd := exec.Command("gzip", "-cf")
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gzipCmd.Stdin, _ = cmd.StdoutPipe()
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gzipCmd.Stdout = outfile
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_ = gzipCmd.Start()
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_ = cmd.Run()
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_ = gzipCmd.Wait()
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record := &model.BackupRecord{
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Type: "database-mysql",
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Name: app.Name,
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DetailName: dbName,
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Source: backupType,
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BackupType: backupType,
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FileDir: backupDir,
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FileName: fileName,
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}
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if baseDir != constant.TmpDir || backupType == "LOCAL" {
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record.Source = "LOCAL"
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record.FileDir = fullDir
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}
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if err := backupRepo.CreateRecord(record); err != nil {
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global.LOG.Errorf("save backup record failed, err: %v", err)
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}
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return nil
|
|
}
|
|
|
|
func updateMyCnf(oldFiles []string, group string, param string, value interface{}) []string {
|
|
isOn := false
|
|
hasKey := false
|
|
regItem, _ := regexp.Compile(`\[*\]`)
|
|
var newFiles []string
|
|
for _, line := range oldFiles {
|
|
if strings.HasPrefix(line, group) {
|
|
isOn = true
|
|
newFiles = append(newFiles, line)
|
|
continue
|
|
}
|
|
if !isOn {
|
|
newFiles = append(newFiles, line)
|
|
continue
|
|
}
|
|
if strings.HasPrefix(line, param) || strings.HasPrefix(line, "# "+param) {
|
|
newFiles = append(newFiles, fmt.Sprintf("%s=%v", param, value))
|
|
hasKey = true
|
|
continue
|
|
}
|
|
isDeadLine := regItem.Match([]byte(line))
|
|
if !isDeadLine {
|
|
newFiles = append(newFiles, line)
|
|
continue
|
|
}
|
|
if !hasKey {
|
|
newFiles = append(newFiles, fmt.Sprintf("%s=%v\n", param, value))
|
|
newFiles = append(newFiles, line)
|
|
}
|
|
}
|
|
if !isOn {
|
|
newFiles = append(newFiles, group+"\n")
|
|
newFiles = append(newFiles, fmt.Sprintf("%s=%v\n", param, value))
|
|
}
|
|
return newFiles
|
|
}
|