forgejo/cmd/dump.go
Rychart Redwerkz 122d4b571b
[BRANDING] Rebrand dump log
(cherry picked from commit b92a65a23f8d586d30336c79596ee8a73e6c2dad)
(cherry picked from commit eaeb9f183ff9fdb9710b776bb26b0920e34065c0)
(cherry picked from commit cdbd0ebe5eb4db0c89e82893cba503bcdbfe7bbf)
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(cherry picked from commit 6d7d3f048e3639bc9683ff157f7d9530dfc2e1cb)
(cherry picked from commit 1b6a2971ad4c84e33ff882fdf81ca6f46ba3cb44)
(cherry picked from commit 4f7f35043daecefa0ddb5c6f3afcf033d091c362)
(cherry picked from commit 495a4351b160800723e159244f7aa843f536c926)
(cherry picked from commit 12d89b03a97dba8468a4526d9ee6af40643f9885)
(cherry picked from commit 476d49ff11d32deba7d087f097e656669f3a840a)
(cherry picked from commit d6e95828c3f13f6a79d5657764d245701500a57c)
(cherry picked from commit d043e8d69d942c0950180bbb3ab2c97783a022e3)
(cherry picked from commit b06027344270d2dbd724695e8084a39b2e7563b8)
(cherry picked from commit 20437285c553f8aa5c7a857c98d1680798eac592)
(cherry picked from commit 0bc9eee5f31eacae875668e3cd4ba399ad98d9f5)
(cherry picked from commit b9f843776f4a80d646743fd5cca2579ddf46dd5b)
(cherry picked from commit e6d64de500e4324d574d1715cb5dc49b7bf672fb)
(cherry picked from commit 5ce2ff2f8b7049c5b3e1ce5bebcaf40368ea7641)
(cherry picked from commit 659677cf886c396a76aa7426df312d5ff44ce094)
(cherry picked from commit 648a5d944e9e9bb1a9a09cdc37b311db0a7f3f79)
(cherry picked from commit a77c8be7042cc67c6043732cffabdeabd42d117d)
(cherry picked from commit 012cb570464deb87060322b43da872362ce69533)
(cherry picked from commit 2da63c976eacf9c481d9561539e2abd04c0b5ea6)
(cherry picked from commit 792ce8b1b7045c8559d39aaa4dc86ef24609034f)
(cherry picked from commit a4b3244712317fa64e27f8d471203648113759f6)
(cherry picked from commit 9ffc3571f184430502ce2b63c80e6f25661dd885)
(cherry picked from commit 6aadfd01201f5c715b2aed1a73a3832b9722d81b)
(cherry picked from commit bdfc590b568b72c6687e94c512ae06bb864d032a)
(cherry picked from commit 6d4f25799f1fa60ba586cf211ddb6aa8c59b4739)
(cherry picked from commit fa39bb1b0e5183481f1c8c6c9e27e37377561d54)
(cherry picked from commit b9f86b4dc5e600dedd5cbd9414268f3c247bbf98)
(cherry picked from commit d7102c20f3482856e3655d95dd1177c8a288ab6f)
(cherry picked from commit 9693ebfadb8cb2ef1625248fe5c803907f3ae0a6)
(cherry picked from commit cfb885b3a62f81310b68b1612df7bf32b27fe6cf)
(cherry picked from commit 35af68812be2ece8e45d7c717d90ef91403ce98b)
(cherry picked from commit 6264a883b5)
2023-11-13 13:59:40 +01:00

488 lines
13 KiB
Go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2016 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package cmd
import (
"fmt"
"io"
"os"
"path"
"path/filepath"
"strings"
"time"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/json"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/storage"
"code.gitea.io/gitea/modules/util"
"gitea.com/go-chi/session"
"github.com/mholt/archiver/v3"
"github.com/urfave/cli/v2"
)
func addReader(w archiver.Writer, r io.ReadCloser, info os.FileInfo, customName string, verbose bool) error {
if verbose {
log.Info("Adding file %s", customName)
}
return w.Write(archiver.File{
FileInfo: archiver.FileInfo{
FileInfo: info,
CustomName: customName,
},
ReadCloser: r,
})
}
func addFile(w archiver.Writer, filePath, absPath string, verbose bool) error {
file, err := os.Open(absPath)
if err != nil {
return err
}
defer file.Close()
fileInfo, err := file.Stat()
if err != nil {
return err
}
return addReader(w, file, fileInfo, filePath, verbose)
}
func isSubdir(upper, lower string) (bool, error) {
if relPath, err := filepath.Rel(upper, lower); err != nil {
return false, err
} else if relPath == "." || !strings.HasPrefix(relPath, ".") {
return true, nil
}
return false, nil
}
type outputType struct {
Enum []string
Default string
selected string
}
func (o outputType) Join() string {
return strings.Join(o.Enum, ", ")
}
func (o *outputType) Set(value string) error {
for _, enum := range o.Enum {
if enum == value {
o.selected = value
return nil
}
}
return fmt.Errorf("allowed values are %s", o.Join())
}
func (o outputType) String() string {
if o.selected == "" {
return o.Default
}
return o.selected
}
var outputTypeEnum = &outputType{
Enum: []string{"zip", "tar", "tar.sz", "tar.gz", "tar.xz", "tar.bz2", "tar.br", "tar.lz4", "tar.zst"},
Default: "zip",
}
// CmdDump represents the available dump sub-command.
var CmdDump = &cli.Command{
Name: "dump",
Usage: "Dump Forgejo files and database",
Description: `Dump compresses all related files and database into zip file.
It can be used for backup and capture Forgejo server image to send to maintainer`,
Action: runDump,
Flags: []cli.Flag{
&cli.StringFlag{
Name: "file",
Aliases: []string{"f"},
Value: fmt.Sprintf("forgejo-dump-%d.zip", time.Now().Unix()),
Usage: "Name of the dump file which will be created. Supply '-' for stdout. See type for available types.",
},
&cli.BoolFlag{
Name: "verbose",
Aliases: []string{"V"},
Usage: "Show process details",
},
&cli.BoolFlag{
Name: "quiet",
Aliases: []string{"q"},
Usage: "Only display warnings and errors",
},
&cli.StringFlag{
Name: "tempdir",
Aliases: []string{"t"},
Value: os.TempDir(),
Usage: "Temporary dir path",
},
&cli.StringFlag{
Name: "database",
Aliases: []string{"d"},
Usage: "Specify the database SQL syntax: sqlite3, mysql, mssql, postgres",
},
&cli.BoolFlag{
Name: "skip-repository",
Aliases: []string{"R"},
Usage: "Skip the repository dumping",
},
&cli.BoolFlag{
Name: "skip-log",
Aliases: []string{"L"},
Usage: "Skip the log dumping",
},
&cli.BoolFlag{
Name: "skip-custom-dir",
Usage: "Skip custom directory",
},
&cli.BoolFlag{
Name: "skip-lfs-data",
Usage: "Skip LFS data",
},
&cli.BoolFlag{
Name: "skip-attachment-data",
Usage: "Skip attachment data",
},
&cli.BoolFlag{
Name: "skip-package-data",
Usage: "Skip package data",
},
&cli.BoolFlag{
Name: "skip-index",
Usage: "Skip bleve index data",
},
&cli.GenericFlag{
Name: "type",
Value: outputTypeEnum,
Usage: fmt.Sprintf("Dump output format: %s", outputTypeEnum.Join()),
},
},
}
func fatal(format string, args ...any) {
fmt.Fprintf(os.Stderr, format+"\n", args...)
log.Fatal(format, args...)
}
func runDump(ctx *cli.Context) error {
var file *os.File
fileName := ctx.String("file")
outType := ctx.String("type")
if fileName == "-" {
file = os.Stdout
setupConsoleLogger(log.FATAL, log.CanColorStderr, os.Stderr)
} else {
for _, suffix := range outputTypeEnum.Enum {
if strings.HasSuffix(fileName, "."+suffix) {
fileName = strings.TrimSuffix(fileName, "."+suffix)
break
}
}
fileName += "." + outType
}
setting.MustInstalled()
// make sure we are logging to the console no matter what the configuration tells us do to
// FIXME: don't use CfgProvider directly
if _, err := setting.CfgProvider.Section("log").NewKey("MODE", "console"); err != nil {
fatal("Setting logging mode to console failed: %v", err)
}
if _, err := setting.CfgProvider.Section("log.console").NewKey("STDERR", "true"); err != nil {
fatal("Setting console logger to stderr failed: %v", err)
}
// Set loglevel to Warn if quiet-mode is requested
if ctx.Bool("quiet") {
if _, err := setting.CfgProvider.Section("log.console").NewKey("LEVEL", "Warn"); err != nil {
fatal("Setting console log-level failed: %v", err)
}
}
if !setting.InstallLock {
log.Error("Is '%s' really the right config path?\n", setting.CustomConf)
return fmt.Errorf("forgejo is not initialized")
}
setting.LoadSettings() // cannot access session settings otherwise
verbose := ctx.Bool("verbose")
if verbose && ctx.Bool("quiet") {
return fmt.Errorf("--quiet and --verbose cannot both be set")
}
stdCtx, cancel := installSignals()
defer cancel()
err := db.InitEngine(stdCtx)
if err != nil {
return err
}
if err := storage.Init(); err != nil {
return err
}
if file == nil {
file, err = os.Create(fileName)
if err != nil {
fatal("Unable to open %s: %v", fileName, err)
}
}
defer file.Close()
absFileName, err := filepath.Abs(fileName)
if err != nil {
return err
}
var iface any
if fileName == "-" {
iface, err = archiver.ByExtension(fmt.Sprintf(".%s", outType))
} else {
iface, err = archiver.ByExtension(fileName)
}
if err != nil {
fatal("Unable to get archiver for extension: %v", err)
}
w, _ := iface.(archiver.Writer)
if err := w.Create(file); err != nil {
fatal("Creating archiver.Writer failed: %v", err)
}
defer w.Close()
if ctx.IsSet("skip-repository") && ctx.Bool("skip-repository") {
log.Info("Skip dumping local repositories")
} else {
log.Info("Dumping local repositories... %s", setting.RepoRootPath)
if err := addRecursiveExclude(w, "repos", setting.RepoRootPath, []string{absFileName}, verbose); err != nil {
fatal("Failed to include repositories: %v", err)
}
if ctx.IsSet("skip-lfs-data") && ctx.Bool("skip-lfs-data") {
log.Info("Skip dumping LFS data")
} else if !setting.LFS.StartServer {
log.Info("LFS isn't enabled. Skip dumping LFS data")
} else if err := storage.LFS.IterateObjects("", func(objPath string, object storage.Object) error {
info, err := object.Stat()
if err != nil {
return err
}
return addReader(w, object, info, path.Join("data", "lfs", objPath), verbose)
}); err != nil {
fatal("Failed to dump LFS objects: %v", err)
}
}
tmpDir := ctx.String("tempdir")
if _, err := os.Stat(tmpDir); os.IsNotExist(err) {
fatal("Path does not exist: %s", tmpDir)
}
dbDump, err := os.CreateTemp(tmpDir, "forgejo-db.sql")
if err != nil {
fatal("Failed to create tmp file: %v", err)
}
defer func() {
_ = dbDump.Close()
if err := util.Remove(dbDump.Name()); err != nil {
log.Warn("Unable to remove temporary file: %s: Error: %v", dbDump.Name(), err)
}
}()
targetDBType := ctx.String("database")
if len(targetDBType) > 0 && targetDBType != setting.Database.Type.String() {
log.Info("Dumping database %s => %s...", setting.Database.Type, targetDBType)
} else {
log.Info("Dumping database...")
}
if err := db.DumpDatabase(dbDump.Name(), targetDBType); err != nil {
fatal("Failed to dump database: %v", err)
}
if err := addFile(w, "forgejo-db.sql", dbDump.Name(), verbose); err != nil {
fatal("Failed to include forgejo-db.sql: %v", err)
}
if len(setting.CustomConf) > 0 {
log.Info("Adding custom configuration file from %s", setting.CustomConf)
if err := addFile(w, "app.ini", setting.CustomConf, verbose); err != nil {
fatal("Failed to include specified app.ini: %v", err)
}
}
if ctx.IsSet("skip-custom-dir") && ctx.Bool("skip-custom-dir") {
log.Info("Skipping custom directory")
} else {
customDir, err := os.Stat(setting.CustomPath)
if err == nil && customDir.IsDir() {
if is, _ := isSubdir(setting.AppDataPath, setting.CustomPath); !is {
if err := addRecursiveExclude(w, "custom", setting.CustomPath, []string{absFileName}, verbose); err != nil {
fatal("Failed to include custom: %v", err)
}
} else {
log.Info("Custom dir %s is inside data dir %s, skipped", setting.CustomPath, setting.AppDataPath)
}
} else {
log.Info("Custom dir %s doesn't exist, skipped", setting.CustomPath)
}
}
isExist, err := util.IsExist(setting.AppDataPath)
if err != nil {
log.Error("Unable to check if %s exists. Error: %v", setting.AppDataPath, err)
}
if isExist {
log.Info("Packing data directory...%s", setting.AppDataPath)
var excludes []string
if setting.SessionConfig.OriginalProvider == "file" {
var opts session.Options
if err = json.Unmarshal([]byte(setting.SessionConfig.ProviderConfig), &opts); err != nil {
return err
}
excludes = append(excludes, opts.ProviderConfig)
}
if ctx.IsSet("skip-index") && ctx.Bool("skip-index") {
excludes = append(excludes, setting.Indexer.RepoPath)
excludes = append(excludes, setting.Indexer.IssuePath)
}
excludes = append(excludes, setting.RepoRootPath)
excludes = append(excludes, setting.LFS.Storage.Path)
excludes = append(excludes, setting.Attachment.Storage.Path)
excludes = append(excludes, setting.Packages.Storage.Path)
excludes = append(excludes, setting.Log.RootPath)
excludes = append(excludes, absFileName)
if err := addRecursiveExclude(w, "data", setting.AppDataPath, excludes, verbose); err != nil {
fatal("Failed to include data directory: %v", err)
}
}
if ctx.IsSet("skip-attachment-data") && ctx.Bool("skip-attachment-data") {
log.Info("Skip dumping attachment data")
} else if err := storage.Attachments.IterateObjects("", func(objPath string, object storage.Object) error {
info, err := object.Stat()
if err != nil {
return err
}
return addReader(w, object, info, path.Join("data", "attachments", objPath), verbose)
}); err != nil {
fatal("Failed to dump attachments: %v", err)
}
if ctx.IsSet("skip-package-data") && ctx.Bool("skip-package-data") {
log.Info("Skip dumping package data")
} else if !setting.Packages.Enabled {
log.Info("Packages isn't enabled. Skip dumping package data")
} else if err := storage.Packages.IterateObjects("", func(objPath string, object storage.Object) error {
info, err := object.Stat()
if err != nil {
return err
}
return addReader(w, object, info, path.Join("data", "packages", objPath), verbose)
}); err != nil {
fatal("Failed to dump packages: %v", err)
}
// Doesn't check if LogRootPath exists before processing --skip-log intentionally,
// ensuring that it's clear the dump is skipped whether the directory's initialized
// yet or not.
if ctx.IsSet("skip-log") && ctx.Bool("skip-log") {
log.Info("Skip dumping log files")
} else {
isExist, err := util.IsExist(setting.Log.RootPath)
if err != nil {
log.Error("Unable to check if %s exists. Error: %v", setting.Log.RootPath, err)
}
if isExist {
if err := addRecursiveExclude(w, "log", setting.Log.RootPath, []string{absFileName}, verbose); err != nil {
fatal("Failed to include log: %v", err)
}
}
}
if fileName != "-" {
if err = w.Close(); err != nil {
_ = util.Remove(fileName)
fatal("Failed to save %s: %v", fileName, err)
}
if err := os.Chmod(fileName, 0o600); err != nil {
log.Info("Can't change file access permissions mask to 0600: %v", err)
}
}
if fileName != "-" {
log.Info("Finish dumping in file %s", fileName)
} else {
log.Info("Finish dumping to stdout")
}
return nil
}
// addRecursiveExclude zips absPath to specified insidePath inside writer excluding excludeAbsPath
func addRecursiveExclude(w archiver.Writer, insidePath, absPath string, excludeAbsPath []string, verbose bool) error {
absPath, err := filepath.Abs(absPath)
if err != nil {
return err
}
dir, err := os.Open(absPath)
if err != nil {
return err
}
defer dir.Close()
files, err := dir.Readdir(0)
if err != nil {
return err
}
for _, file := range files {
currentAbsPath := path.Join(absPath, file.Name())
currentInsidePath := path.Join(insidePath, file.Name())
if file.IsDir() {
if !util.SliceContainsString(excludeAbsPath, currentAbsPath) {
if err := addFile(w, currentInsidePath, currentAbsPath, false); err != nil {
return err
}
if err = addRecursiveExclude(w, currentInsidePath, currentAbsPath, excludeAbsPath, verbose); err != nil {
return err
}
}
} else {
// only copy regular files and symlink regular files, skip non-regular files like socket/pipe/...
shouldAdd := file.Mode().IsRegular()
if !shouldAdd && file.Mode()&os.ModeSymlink == os.ModeSymlink {
target, err := filepath.EvalSymlinks(currentAbsPath)
if err != nil {
return err
}
targetStat, err := os.Stat(target)
if err != nil {
return err
}
shouldAdd = targetStat.Mode().IsRegular()
}
if shouldAdd {
if err = addFile(w, currentInsidePath, currentAbsPath, verbose); err != nil {
return err
}
}
}
}
return nil
}