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migration: drop 0.6.x support

pull/4155/head
Unknwon 8 years ago
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commit
c4fdc26fa5
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  1. 7
      README.md
  2. 5
      README_ZH.md
  3. 349
      models/migrations/migrations.go

7
README.md

@ -53,10 +53,11 @@ The goal of this project is to make the easiest, fastest, and most painless way
- Supports MySQL, PostgreSQL, SQLite3, MSSQL and [TiDB](https://github.com/pingcap/tidb) (experimental)
- Multi-language support ([23 languages](https://crowdin.com/project/gogs))
## System Requirements
## Hardware Requirements
- A cheap Raspberry Pi is powerful enough for basic functionality.
- 2 CPU cores and 1GB RAM would be the baseline for teamwork.
- A Raspberry Pi or $5 Digital Ocean Droplet is more than enough to get you started. Some even use 64MB RAM Docker [CaaS](https://blog.docker.com/2016/02/containers-as-a-service-caas/).
- 2 CPU cores and 512MB RAM would be the baseline for teamwork.
- Increase CPU cores when your team size gets significantly larger, memory footprint remains low.
## Browser Support

5
README_ZH.md

@ -34,10 +34,11 @@ Gogs 的目标是打造一个最简单、最快速和最轻松的方式搭建自
- 支持 MySQL、PostgreSQL、SQLite3、MSSQL 和 [TiDB](https://github.com/pingcap/tidb)(实验性支持) 数据库
- 支持多语言本地化([23 种语言]([more](https://crowdin.com/project/gogs)))
## 系统要求
## 硬件要求
- 最低的系统硬件要求为一个廉价的树莓派
- 如果用于团队项目,建议使用 2 核 CPU 及 1GB 内存
- 如果用于团队项目管理,建议使用 2 核 CPU 及 512MB 内存
- 当团队成员大量增加时,可以考虑添加 CPU 核数,内存占用保持不变
## 浏览器支持

349
models/migrations/migrations.go

@ -5,27 +5,18 @@
package migrations
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"os"
"path"
"path/filepath"
"strings"
"time"
"github.com/Unknwon/com"
"github.com/go-xorm/xorm"
gouuid "github.com/satori/go.uuid"
log "gopkg.in/clog.v1"
"gopkg.in/ini.v1"
"github.com/gogits/gogs/modules/base"
"github.com/gogits/gogs/modules/setting"
)
const _MIN_DB_VER = 4
const _MIN_DB_VER = 10
type Migration interface {
Description() string
@ -59,13 +50,8 @@ type Version struct {
// If you want to "retire" a migration, remove it from the top of the list and
// update _MIN_VER_DB accordingly
var migrations = []Migration{
// v0 -> v4: before 0.6.0 -> 0.7.33
NewMigration("fix locale file load panic", fixLocaleFileLoadPanic), // V4 -> V5:v0.6.0
NewMigration("trim action compare URL prefix", trimCommitActionAppUrlPrefix), // V5 -> V6:v0.6.3
NewMigration("generate issue-label from issue", issueToIssueLabel), // V6 -> V7:v0.6.4
NewMigration("refactor attachment table", attachmentRefactor), // V7 -> V8:v0.6.4
NewMigration("rename pull request fields", renamePullRequestFields), // V8 -> V9:v0.6.16
NewMigration("clean up migrate repo info", cleanUpMigrateRepoInfo), // V9 -> V10:v0.6.20
// v0 -> v4 : before 0.6.0 -> last support 0.7.33
// v4 -> v10: before 0.7.0 -> last support 0.9.141
NewMigration("generate rands and salt for organizations", generateOrgRandsAndSalt), // V10 -> V11:v0.8.5
NewMigration("convert date to unix timestamp", convertDateToUnix), // V11 -> V12:v0.9.2
NewMigration("convert LDAP UseSSL option to SecurityProtocol", ldapUseSSLToSecurityProtocol), // V12 -> V13:v0.9.37
@ -99,8 +85,28 @@ func Migrate(x *xorm.Engine) error {
v := currentVersion.Version
if _MIN_DB_VER > v {
log.Fatal(4, `Gogs no longer supports auto-migration from your previously installed version.
Please try to upgrade to a lower version (>= v0.6.0) first, then upgrade to current version.`)
log.Fatal(0, `
Hi there, thank you for using Gogs for so long!
However, Gogs has stopped supporting auto-migration from your previously installed version.
But the good news is, it's very easy to fix this problem!
You can migrate your older database using a previous release, then you can upgrade to the newest version.
Please save following instructions to somewhere and start working:
- If you were using below 0.6.0 (e.g. 0.5.x), download last supported archive from following link:
https://github.com/gogits/gogs/releases/tag/v0.7.33
- If you were using below 0.7.0 (e.g. 0.6.x), download last supported archive from following link:
https://github.com/gogits/gogs/releases/tag/v0.9.141
Once finished downloading,
1. Extract the archive and to upgrade steps as usual.
2. Run it once. To verify, you should see some migration traces.
3. Once it starts web server successfully, stop it.
4. Now it's time to put back the release archive you originally intent to upgrade.
5. Enjoy!
In case you're stilling getting this notice, go through instructions again until it disappears.`)
return nil
}
@ -130,311 +136,6 @@ func sessionRelease(sess *xorm.Session) {
sess.Close()
}
func fixLocaleFileLoadPanic(_ *xorm.Engine) error {
cfg, err := ini.Load(setting.CustomConf)
if err != nil {
return fmt.Errorf("load custom config: %v", err)
}
cfg.DeleteSection("i18n")
if err = cfg.SaveTo(setting.CustomConf); err != nil {
return fmt.Errorf("save custom config: %v", err)
}
setting.Langs = strings.Split(strings.Replace(strings.Join(setting.Langs, ","), "fr-CA", "fr-FR", 1), ",")
return nil
}
func trimCommitActionAppUrlPrefix(x *xorm.Engine) error {
type PushCommit struct {
Sha1 string
Message string
AuthorEmail string
AuthorName string
}
type PushCommits struct {
Len int
Commits []*PushCommit
CompareUrl string
}
type Action struct {
ID int64 `xorm:"pk autoincr"`
Content string `xorm:"TEXT"`
}
results, err := x.Query("SELECT `id`,`content` FROM `action` WHERE `op_type`=?", 5)
if err != nil {
return fmt.Errorf("select commit actions: %v", err)
}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
var pushCommits *PushCommits
for _, action := range results {
actID := com.StrTo(string(action["id"])).MustInt64()
if actID == 0 {
continue
}
pushCommits = new(PushCommits)
if err = json.Unmarshal(action["content"], pushCommits); err != nil {
return fmt.Errorf("unmarshal action content[%d]: %v", actID, err)
}
infos := strings.Split(pushCommits.CompareUrl, "/")
if len(infos) <= 4 {
continue
}
pushCommits.CompareUrl = strings.Join(infos[len(infos)-4:], "/")
p, err := json.Marshal(pushCommits)
if err != nil {
return fmt.Errorf("marshal action content[%d]: %v", actID, err)
}
if _, err = sess.Id(actID).Update(&Action{
Content: string(p),
}); err != nil {
return fmt.Errorf("update action[%d]: %v", actID, err)
}
}
return sess.Commit()
}
func issueToIssueLabel(x *xorm.Engine) error {
type IssueLabel struct {
ID int64 `xorm:"pk autoincr"`
IssueID int64 `xorm:"UNIQUE(s)"`
LabelID int64 `xorm:"UNIQUE(s)"`
}
issueLabels := make([]*IssueLabel, 0, 50)
results, err := x.Query("SELECT `id`,`label_ids` FROM `issue`")
if err != nil {
if strings.Contains(err.Error(), "no such column") ||
strings.Contains(err.Error(), "Unknown column") {
return nil
}
return fmt.Errorf("select issues: %v", err)
}
for _, issue := range results {
issueID := com.StrTo(issue["id"]).MustInt64()
// Just in case legacy code can have duplicated IDs for same label.
mark := make(map[int64]bool)
for _, idStr := range strings.Split(string(issue["label_ids"]), "|") {
labelID := com.StrTo(strings.TrimPrefix(idStr, "$")).MustInt64()
if labelID == 0 || mark[labelID] {
continue
}
mark[labelID] = true
issueLabels = append(issueLabels, &IssueLabel{
IssueID: issueID,
LabelID: labelID,
})
}
}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = sess.Sync2(new(IssueLabel)); err != nil {
return fmt.Errorf("Sync2: %v", err)
} else if _, err = sess.Insert(issueLabels); err != nil {
return fmt.Errorf("insert issue-labels: %v", err)
}
return sess.Commit()
}
func attachmentRefactor(x *xorm.Engine) error {
type Attachment struct {
ID int64 `xorm:"pk autoincr"`
UUID string `xorm:"uuid INDEX"`
// For rename purpose.
Path string `xorm:"-"`
NewPath string `xorm:"-"`
}
results, err := x.Query("SELECT * FROM `attachment`")
if err != nil {
return fmt.Errorf("select attachments: %v", err)
}
attachments := make([]*Attachment, 0, len(results))
for _, attach := range results {
if !com.IsExist(string(attach["path"])) {
// If the attachment is already missing, there is no point to update it.
continue
}
attachments = append(attachments, &Attachment{
ID: com.StrTo(attach["id"]).MustInt64(),
UUID: gouuid.NewV4().String(),
Path: string(attach["path"]),
})
}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = sess.Sync2(new(Attachment)); err != nil {
return fmt.Errorf("Sync2: %v", err)
}
// Note: Roll back for rename can be a dead loop,
// so produces a backup file.
var buf bytes.Buffer
buf.WriteString("# old path -> new path\n")
// Update database first because this is where error happens the most often.
for _, attach := range attachments {
if _, err = sess.Id(attach.ID).Update(attach); err != nil {
return err
}
attach.NewPath = path.Join(setting.AttachmentPath, attach.UUID[0:1], attach.UUID[1:2], attach.UUID)
buf.WriteString(attach.Path)
buf.WriteString("\t")
buf.WriteString(attach.NewPath)
buf.WriteString("\n")
}
// Then rename attachments.
isSucceed := true
defer func() {
if isSucceed {
return
}
dumpPath := path.Join(setting.LogRootPath, "attachment_path.dump")
ioutil.WriteFile(dumpPath, buf.Bytes(), 0666)
fmt.Println("Fail to rename some attachments, old and new paths are saved into:", dumpPath)
}()
for _, attach := range attachments {
if err = os.MkdirAll(path.Dir(attach.NewPath), os.ModePerm); err != nil {
isSucceed = false
return err
}
if err = os.Rename(attach.Path, attach.NewPath); err != nil {
isSucceed = false
return err
}
}
return sess.Commit()
}
func renamePullRequestFields(x *xorm.Engine) (err error) {
type PullRequest struct {
ID int64 `xorm:"pk autoincr"`
PullID int64 `xorm:"INDEX"`
PullIndex int64
HeadBarcnh string
IssueID int64 `xorm:"INDEX"`
Index int64
HeadBranch string
}
if err = x.Sync(new(PullRequest)); err != nil {
return fmt.Errorf("sync: %v", err)
}
results, err := x.Query("SELECT `id`,`pull_id`,`pull_index`,`head_barcnh` FROM `pull_request`")
if err != nil {
if strings.Contains(err.Error(), "no such column") {
return nil
}
return fmt.Errorf("select pull requests: %v", err)
}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
var pull *PullRequest
for _, pr := range results {
pull = &PullRequest{
ID: com.StrTo(pr["id"]).MustInt64(),
IssueID: com.StrTo(pr["pull_id"]).MustInt64(),
Index: com.StrTo(pr["pull_index"]).MustInt64(),
HeadBranch: string(pr["head_barcnh"]),
}
if pull.Index == 0 {
continue
}
if _, err = sess.Id(pull.ID).Update(pull); err != nil {
return err
}
}
return sess.Commit()
}
func cleanUpMigrateRepoInfo(x *xorm.Engine) (err error) {
type (
User struct {
ID int64 `xorm:"pk autoincr"`
LowerName string
}
Repository struct {
ID int64 `xorm:"pk autoincr"`
OwnerID int64
LowerName string
}
)
repos := make([]*Repository, 0, 25)
if err = x.Where("is_mirror=?", false).Find(&repos); err != nil {
return fmt.Errorf("select all non-mirror repositories: %v", err)
}
var user *User
for _, repo := range repos {
user = &User{ID: repo.OwnerID}
has, err := x.Get(user)
if err != nil {
return fmt.Errorf("get owner of repository[%d - %d]: %v", repo.ID, repo.OwnerID, err)
} else if !has {
continue
}
configPath := filepath.Join(setting.RepoRootPath, user.LowerName, repo.LowerName+".git/config")
// In case repository file is somehow missing.
if !com.IsFile(configPath) {
continue
}
cfg, err := ini.Load(configPath)
if err != nil {
return fmt.Errorf("open config file: %v", err)
}
cfg.DeleteSection("remote \"origin\"")
if err = cfg.SaveToIndent(configPath, "\t"); err != nil {
return fmt.Errorf("save config file: %v", err)
}
}
return nil
}
func generateOrgRandsAndSalt(x *xorm.Engine) (err error) {
type User struct {
ID int64 `xorm:"pk autoincr"`

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