/
groupapp_backup.go
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/
groupapp_backup.go
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// RAINBOND, Application Management Platform
// Copyright (C) 2014-2017 Goodrain Co., Ltd.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package exector
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"time"
"github.com/goodrain/rainbond/builder/sources"
"github.com/goodrain/rainbond/db"
"github.com/goodrain/rainbond/util"
"github.com/Sirupsen/logrus"
"github.com/docker/engine-api/client"
dbmodel "github.com/goodrain/rainbond/db/model"
"github.com/goodrain/rainbond/event"
"github.com/pquerna/ffjson/ffjson"
"github.com/tidwall/gjson"
)
//BackupAPPNew backup group app new version
type BackupAPPNew struct {
GroupID string `json:"group_id" `
ServiceIDs []string `json:"service_ids" `
//full-online,full-offline
Mode string `json:"mode"`
Version string `json:"version"`
EventID string
SlugInfo struct {
Namespace string `json:"namespace"`
FTPHost string `json:"ftp_host"`
FTPPort string `json:"ftp_port"`
FTPUser string `json:"ftp_username"`
FTPPassword string `json:"ftp_password"`
} `json:"slug_info"`
ImageInfo struct {
HubURL string `json:"hub_url"`
HubUser string `json:"hub_user"`
HubPassword string `json:"hub_password"`
Namespace string `json:"namespace"`
IsTrust bool `json:"is_trust,omitempty"`
} `json:"image_info,omitempty"`
SourceDir string `json:"source_dir"`
SourceType string `json:"source_type"`
BackupID string `json:"backup_id"`
BackupSize int64
Logger event.Logger
DockerClient *client.Client
}
func init() {
RegisterWorker("backup_apps_new", BackupAPPNewCreater)
}
//BackupAPPNewCreater create
func BackupAPPNewCreater(in []byte, m *exectorManager) (TaskWorker, error) {
eventID := gjson.GetBytes(in, "event_id").String()
logger := event.GetManager().GetLogger(eventID)
backupNew := &BackupAPPNew{
Logger: logger,
EventID: eventID,
DockerClient: m.DockerClient,
}
if err := ffjson.Unmarshal(in, &backupNew); err != nil {
return nil, err
}
return backupNew, nil
}
//RegionServiceSnapshot RegionServiceSnapshot
type RegionServiceSnapshot struct {
ServiceID string
Service *dbmodel.TenantServices
ServiceProbe []*dbmodel.ServiceProbe
LBMappingPort []*dbmodel.TenantServiceLBMappingPort
ServiceEnv []*dbmodel.TenantServiceEnvVar
ServiceLabel []*dbmodel.TenantServiceLable
ServiceMntRelation []*dbmodel.TenantServiceMountRelation
PluginRelation []*dbmodel.TenantServicePluginRelation
ServiceRelation []*dbmodel.TenantServiceRelation
ServiceStatus string
ServiceVolume []*dbmodel.TenantServiceVolume
ServicePort []*dbmodel.TenantServicesPort
Versions []*dbmodel.VersionInfo
}
//Run Run
func (b *BackupAPPNew) Run(timeout time.Duration) error {
//read region group app metadata
metadata, err := ioutil.ReadFile(fmt.Sprintf("%s/region_apps_metadata.json", b.SourceDir))
if err != nil {
return err
}
var appSnapshots []*RegionServiceSnapshot
if err := ffjson.Unmarshal(metadata, &appSnapshots); err != nil {
return err
}
for _, app := range appSnapshots {
//backup app image or code slug file
b.Logger.Info(fmt.Sprintf("开始备份应用(%s)运行环境", app.Service.ServiceAlias), map[string]string{"step": "backup_builder", "status": "starting"})
for _, version := range app.Versions {
if version.DeliveredType == "slug" && version.FinalStatus == "success" {
if err := b.uploadSlug(app, version); err != nil {
logrus.Errorf("upload app slug file error.%s", err.Error())
return err
}
}
if version.DeliveredType == "image" && version.FinalStatus == "success" {
if err := b.uploadImage(app, version); err != nil {
logrus.Errorf("upload app image error.%s", err.Error())
return err
}
}
}
b.Logger.Info(fmt.Sprintf("完成备份应用(%s)运行环境", app.Service.ServiceAlias), map[string]string{"step": "backup_builder", "status": "success"})
b.Logger.Info(fmt.Sprintf("开始备份应用(%s)持久化数据", app.Service.ServiceAlias), map[string]string{"step": "backup_builder", "status": "starting"})
//backup app data
for _, volume := range app.ServiceVolume {
if volume.HostPath != "" && !util.DirIsEmpty(volume.HostPath) {
dstDir := fmt.Sprintf("%s/data_%s/%s.zip", b.SourceDir, app.ServiceID, strings.Replace(volume.VolumeName, "/", "", -1))
if err := util.Zip(volume.HostPath, dstDir); err != nil {
logrus.Errorf("backup service(%s) volume(%s) data error.%s", app.ServiceID, volume.VolumeName, err.Error())
return err
}
}
}
if app.Service.HostPath != "" && !util.DirIsEmpty(app.Service.HostPath) {
dstDir := fmt.Sprintf("%s/data_%s/%s_common.zip", b.SourceDir, app.ServiceID, app.ServiceID)
if err := util.Zip(app.Service.HostPath, dstDir); err != nil {
logrus.Errorf("backup service(%s) common data error.%s", app.ServiceID, err.Error())
return err
}
}
b.Logger.Info(fmt.Sprintf("完成备份应用(%s)持久化数据", app.Service.ServiceAlias), map[string]string{"step": "backup_builder", "status": "success"})
//TODO:backup relation volume data?
}
if strings.HasSuffix(b.SourceDir, "/") {
b.SourceDir = b.SourceDir[:len(b.SourceDir)-2]
}
if err := util.Zip(b.SourceDir, fmt.Sprintf("%s.zip", b.SourceDir)); err != nil {
b.Logger.Info(fmt.Sprintf("压缩备份元数据失败"), map[string]string{"step": "backup_builder", "status": "starting"})
return err
}
b.BackupSize += util.GetFileSize(fmt.Sprintf("%s.zip", b.SourceDir))
os.RemoveAll(b.SourceDir)
b.SourceDir = fmt.Sprintf("%s.zip", b.SourceDir)
//upload app backup data to online server(sftp) if mode is full-online
if b.Mode == "full-online" && b.SlugInfo.FTPHost != "" && b.SlugInfo.FTPPort != "" {
b.Logger.Info(fmt.Sprintf("开始上传备份元数据到云端"), map[string]string{"step": "backup_builder", "status": "starting"})
sFTPClient, err := sources.NewSFTPClient(b.SlugInfo.FTPUser, b.SlugInfo.FTPPassword, b.SlugInfo.FTPHost, b.SlugInfo.FTPPort)
if err != nil {
b.Logger.Error(util.Translation("create ftp client error"), map[string]string{"step": "backup_builder", "status": "failure"})
return err
}
defer sFTPClient.Close()
dstDir := fmt.Sprintf("%s/backup/%s_%s/metadata_data.zip", b.SlugInfo.Namespace, b.GroupID, b.Version)
if err := sFTPClient.PushFile(b.SourceDir, dstDir, b.Logger); err != nil {
b.Logger.Error(util.Translation("push slug file to sftp server error"), map[string]string{"step": "backup_builder", "status": "failure"})
logrus.Errorf("push slug file error when backup app , %s", err.Error())
return err
}
//Statistical backup size
os.Remove(b.SourceDir)
b.SourceDir = dstDir
b.SourceType = "sftp"
}
if err := b.updateBackupStatu("success"); err != nil {
return err
}
return nil
}
func (b *BackupAPPNew) uploadSlug(app *RegionServiceSnapshot, version *dbmodel.VersionInfo) error {
if b.Mode == "full-online" && b.SlugInfo.FTPHost != "" && b.SlugInfo.FTPPort != "" {
sFTPClient, err := sources.NewSFTPClient(b.SlugInfo.FTPUser, b.SlugInfo.FTPPassword, b.SlugInfo.FTPHost, b.SlugInfo.FTPPort)
if err != nil {
b.Logger.Error(util.Translation("create ftp client error"), map[string]string{"step": "backup_builder", "status": "failure"})
return err
}
defer sFTPClient.Close()
dstDir := fmt.Sprintf("%s/backup/%s_%s/app_%s/%s.tgz", b.SlugInfo.Namespace, b.GroupID, b.Version, app.ServiceID, version.BuildVersion)
if err := sFTPClient.PushFile(version.DeliveredPath, dstDir, b.Logger); err != nil {
b.Logger.Error(util.Translation("push slug file to sftp server error"), map[string]string{"step": "backup_builder", "status": "failure"})
logrus.Errorf("push slug file error when backup app , %s", err.Error())
return err
}
//Statistical backup size
b.BackupSize += util.GetFileSize(version.DeliveredPath)
} else {
dstDir := fmt.Sprintf("%s/app_%s/slug_%s.tgz", b.SourceDir, app.ServiceID, version.BuildVersion)
util.CheckAndCreateDir(filepath.Dir(dstDir))
if err := sources.CopyFileWithProgress(version.DeliveredPath, dstDir, b.Logger); err != nil {
b.Logger.Error(util.Translation("push slug file to local dir error"), map[string]string{"step": "backup_builder", "status": "failure"})
logrus.Errorf("copy slug file error when backup app, %s", err.Error())
return err
}
}
return nil
}
func (b *BackupAPPNew) uploadImage(app *RegionServiceSnapshot, version *dbmodel.VersionInfo) error {
if b.Mode == "full-online" && b.ImageInfo.HubURL != "" {
backupImage, err := app.Service.CreateShareImage(b.ImageInfo.HubURL, b.ImageInfo.Namespace, fmt.Sprintf("%s_backup", b.Version))
if err != nil {
return fmt.Errorf("create backup image error %s", err)
}
info, err := sources.ImagePull(b.DockerClient, version.DeliveredPath, "", "", b.Logger, 10)
if err != nil {
return fmt.Errorf("pull image when backup error %s", err)
}
if err := sources.ImageTag(b.DockerClient, version.DeliveredPath, backupImage, b.Logger, 1); err != nil {
return fmt.Errorf("change image tag when backup error %s", err)
}
if b.ImageInfo.IsTrust {
if err := sources.TrustedImagePush(b.DockerClient, backupImage, b.ImageInfo.HubUser, b.ImageInfo.HubPassword, b.Logger, 10); err != nil {
b.Logger.Error(util.Translation("save image to hub error"), map[string]string{"step": "backup_builder", "status": "failure"})
return fmt.Errorf("backup image push error %s", err)
}
} else {
if err := sources.ImagePush(b.DockerClient, backupImage, b.ImageInfo.HubUser, b.ImageInfo.HubPassword, b.Logger, 10); err != nil {
b.Logger.Error(util.Translation("save image to hub error"), map[string]string{"step": "backup_builder", "status": "failure"})
return fmt.Errorf("backup image push error %s", err)
}
}
b.BackupSize += info.Size
} else {
dstDir := fmt.Sprintf("%s/app_%s/image_%s.tar", b.SourceDir, app.ServiceID, version.BuildVersion)
util.CheckAndCreateDir(filepath.Dir(dstDir))
if err := sources.ImageSave(b.DockerClient, version.DeliveredPath, dstDir, b.Logger); err != nil {
b.Logger.Error(util.Translation("save image to local dir error"), map[string]string{"step": "backup_builder", "status": "failure"})
logrus.Errorf("save image to local dir error when backup app, %s", err.Error())
return err
}
}
return nil
}
//Stop stop
func (b *BackupAPPNew) Stop() error {
return nil
}
//Name return worker name
func (b *BackupAPPNew) Name() string {
return "backup_apps_new"
}
//GetLogger GetLogger
func (b *BackupAPPNew) GetLogger() event.Logger {
return b.Logger
}
//ErrorCallBack if run error will callback
func (b *BackupAPPNew) ErrorCallBack(err error) {
if err != nil {
logrus.Errorf("backup group app failure %s", err)
b.Logger.Error(util.Translation("backup group app failure"), map[string]string{"step": "callback", "status": "failure"})
b.updateBackupStatu("failed")
}
}
func (b *BackupAPPNew) updateBackupStatu(status string) error {
backupstatus, err := db.GetManager().AppBackupDao().GetAppBackup(b.BackupID)
if err != nil {
logrus.Errorf("update backup group app history failure %s", err)
return err
}
backupstatus.Status = status
backupstatus.SourceDir = b.SourceDir
backupstatus.SourceType = b.SourceType
backupstatus.BuckupSize = int(b.BackupSize)
return db.GetManager().AppBackupDao().UpdateModel(backupstatus)
}