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Remove storagetest/

This commit is contained in:
Alexander Neumann 2014-04-27 23:02:29 +02:00
parent 008c2298f1
commit d35a52da23

View file

@ -1,141 +0,0 @@
package main
import (
"bytes"
"crypto/sha256"
"io"
"log"
"os"
"path/filepath"
"github.com/fd0/khepri/storage"
)
func hash(filename string) (storage.ID, error) {
h := sha256.New()
f, err := os.Open(filename)
if err != nil {
return nil, err
}
io.Copy(h, f)
return h.Sum([]byte{}), nil
}
func archive_dir(repo storage.Repository, path string) (storage.ID, error) {
log.Printf("archiving dir %q", path)
dir, err := os.Open(path)
if err != nil {
log.Printf("open(%q): %v\n", path, err)
return nil, err
}
entries, err := dir.Readdir(-1)
if err != nil {
log.Printf("readdir(%q): %v\n", path, err)
return nil, err
}
// use nil ID for empty directories
if len(entries) == 0 {
return nil, nil
}
t := storage.NewTree()
for _, e := range entries {
node := storage.NodeFromFileInfo(e)
var id storage.ID
var err error
if e.IsDir() {
id, err = archive_dir(repo, filepath.Join(path, e.Name()))
} else {
id, err = repo.PutFile(filepath.Join(path, e.Name()))
}
node.Content = id
t.Nodes = append(t.Nodes, node)
if err != nil {
log.Printf(" error storing %q: %v\n", e.Name(), err)
continue
}
}
log.Printf(" dir %q: %v entries", path, len(t.Nodes))
var buf bytes.Buffer
t.Save(&buf)
id, err := repo.PutRaw(buf.Bytes())
if err != nil {
log.Printf("error saving tree to repo: %v", err)
}
log.Printf("tree for %q saved at %s", path, id)
return id, nil
}
func main() {
if len(os.Args) <= 2 {
log.Fatalf("usage: %s repo [add|link|putdir] ...", os.Args[0])
}
repo, err := storage.NewDirRepository(os.Args[1])
if err != nil {
log.Fatalf("error: %v", err)
}
switch os.Args[2] {
case "add":
for _, file := range os.Args[3:] {
f, err := os.Open(file)
if err != nil {
log.Printf("error opening file %q: %v", file, err)
continue
}
id, err := repo.Put(f)
if err != nil {
log.Printf("Put() error: %v", err)
continue
}
log.Printf("archived file %q as ID %v", file, id)
}
case "link":
file := os.Args[3]
name := os.Args[4]
id, err := hash(file)
if err != nil {
log.Fatalf("error hashing filq %q: %v", file, err)
}
present, err := repo.Test(id)
if err != nil {
log.Fatalf("error testing presence of id %v: %v", id, err)
}
if !present {
log.Printf("adding file to repo as ID %v", id)
_, err = repo.PutFile(file)
if err != nil {
log.Fatalf("error adding file %q: %v", file, err)
}
}
err = repo.Link(name, id)
if err != nil {
log.Fatalf("error linking name %q to id %v", name, id)
}
case "putdir":
for _, dir := range os.Args[3:] {
archive_dir(repo, dir)
}
default:
log.Fatalf("unknown command: %q", os.Args[2])
}
}