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// Copyright 2014 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package cmd
import (
"fmt"
"log"
"os"
"path"
"time"
"io/ioutil"
"github.com/Unknwon/cae/zip"
"github.com/codegangsta/cli"
"github.com/gogits/gogs/models"
"github.com/gogits/gogs/modules/setting"
)
var CmdDump = cli.Command{
Name: "dump",
Usage: "Dump Gogs files and database",
Description: `Dump compresses all related files and database into zip file.
It can be used for backup and capture Gogs server image to send to maintainer`,
Action: runDump,
Flags: []cli.Flag{
stringFlag("config, c", "custom/conf/app.ini", "Custom configuration file path"),
boolFlag("verbose, v", "Show process details"),
stringFlag("tempdir, t", os.TempDir(), "Temporary dir path"),
},
}
func runDump(ctx *cli.Context) error {
if ctx.IsSet("config") {
setting.CustomConf = ctx.String("config")
}
setting.NewContext()
models.LoadConfigs()
models.SetEngine()
tmpDir := ctx.String("tempdir")
if _, err := os.Stat(tmpDir); os.IsNotExist(err) {
log.Fatalf("Path does not exist: %s", tmpDir)
}
TmpWorkDir, err := ioutil.TempDir(tmpDir, "gogs-dump-")
if err != nil {
log.Fatalf("Fail to create tmp work directory: %v", err)
}
log.Printf("Creating tmp work dir: %s", TmpWorkDir)
reposDump := path.Join(TmpWorkDir, "gogs-repo.zip")
dbDump := path.Join(TmpWorkDir, "gogs-db.sql")
log.Printf("Dumping local repositories...%s", setting.RepoRootPath)
zip.Verbose = ctx.Bool("verbose")
if err := zip.PackTo(setting.RepoRootPath, reposDump, true); err != nil {
log.Fatalf("Fail to dump local repositories: %v", err)
}
log.Printf("Dumping database...")
if err := models.DumpDatabase(dbDump); err != nil {
log.Fatalf("Fail to dump database: %v", err)
}
fileName := fmt.Sprintf("gogs-dump-%d.zip", time.Now().Unix())
log.Printf("Packing dump files...")
z, err := zip.Create(fileName)
if err != nil {
os.Remove(fileName)
log.Fatalf("Fail to create %s: %v", fileName, err)
}
if err := z.AddFile("gogs-repo.zip", reposDump); err != nil {
log.Fatalf("Fail to include gogs-repo.zip: %v", err)
}
if err := z.AddFile("gogs-db.sql", dbDump); err != nil {
log.Fatalf("Fail to include gogs-db.sql: %v", err)
}
customDir, err := os.Stat(setting.CustomPath)
if err == nil && customDir.IsDir() {
if err := z.AddDir("custom", setting.CustomPath); err != nil {
log.Fatalf("Fail to include custom: %v", err)
}
} else {
log.Printf("Custom dir %s doesn't exist, skipped", setting.CustomPath)
}
if err := z.AddDir("log", setting.LogRootPath); err != nil {
log.Fatalf("Fail to include log: %v", err)
}
// FIXME: SSH key file.
if err = z.Close(); err != nil {
os.Remove(fileName)
log.Fatalf("Fail to save %s: %v", fileName, err)
}
if err := os.Chmod(fileName, 0600); err != nil {
log.Printf("Can't change file access permissions mask to 0600: %v", err)
}
log.Printf("Removing tmp work dir: %s", TmpWorkDir)
os.RemoveAll(TmpWorkDir)
log.Printf("Finish dumping in file %s", fileName)
return nil
}
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