// Create the backend specified by URI.
func create(u string) (backend.Backend, error) {
// check if the url is a directory that exists
fi, err := os.Stat(u)
if err == nil && fi.IsDir() {
return local.Create(u)
}
url, err := url.Parse(u)
if err != nil {
return nil, err
}
if url.Scheme == "" {
return local.Create(url.Path)
}
if len(url.Path) < 1 {
return nil, fmt.Errorf("unable to parse url %v", url)
}
if url.Scheme == "s3" {
return s3.Open(url.Host, url.Path[1:])
}
args := []string{url.Host}
if url.User != nil && url.User.Username() != "" {
args = append(args, "-l")
args = append(args, url.User.Username())
}
args = append(args, "-s")
args = append(args, "sftp")
return sftp.Create(url.Path[1:], "ssh", args...)
}
func TestLocalBackendCreationFailures(t *testing.T) {
b := setupLocalBackend(t)
defer teardownLocalBackend(t, b)
// test failure to create a new repository at the same location
b2, err := local.Create(b.Location())
Assert(t, err != nil && b2 == nil, fmt.Sprintf("creating a repository at %s for the second time should have failed", b.Location()))
// test failure to create a new repository at the same location without a config file
b2, err = local.Create(b.Location())
Assert(t, err != nil && b2 == nil, fmt.Sprintf("creating a repository at %s for the second time should have failed", b.Location()))
}
// Create the backend specified by URI.
func create(s string) (backend.Backend, error) {
debug.Log("open", "parsing location %v", s)
loc, err := location.Parse(s)
if err != nil {
return nil, err
}
switch loc.Scheme {
case "local":
debug.Log("open", "create local repository at %#v", loc.Config)
return local.Create(loc.Config.(string))
case "sftp":
debug.Log("open", "create sftp repository at %#v", loc.Config)
return sftp.CreateWithConfig(loc.Config.(sftp.Config))
case "s3":
cfg := loc.Config.(s3.Config)
if cfg.KeyID == "" {
cfg.KeyID = os.Getenv("AWS_ACCESS_KEY_ID")
}
if cfg.Secret == "" {
cfg.Secret = os.Getenv("AWS_SECRET_ACCESS_KEY")
}
debug.Log("open", "create s3 repository at %#v", loc.Config)
return s3.Open(cfg)
}
debug.Log("open", "invalid repository scheme: %v", s)
return nil, fmt.Errorf("invalid scheme %q", loc.Scheme)
}
func setupLocalBackend(t *testing.T) *local.Local {
tempdir, err := ioutil.TempDir("", "restic-test-")
OK(t, err)
b, err := local.Create(tempdir)
OK(t, err)
t.Logf("created local backend at %s", tempdir)
return b
}
func SetupRepo(t testing.TB) *repository.Repository {
tempdir, err := ioutil.TempDir(TestTempDir, "restic-test-")
OK(t, err)
// create repository below temp dir
b, err := local.Create(filepath.Join(tempdir, "repo"))
OK(t, err)
repo := repository.New(b)
OK(t, repo.Init(TestPassword))
return repo
}
func TestLocalBackendCreationFailures(t *testing.T) {
b := setupLocalBackend(t)
defer teardownLocalBackend(t, b)
// create a fake config file
blob, err := b.Create()
OK(t, err)
fmt.Fprintf(blob, "config\n")
OK(t, blob.Finalize(backend.Config, ""))
// test failure to create a new repository at the same location
b2, err := local.Create(b.Location())
Assert(t, err != nil && b2 == nil, fmt.Sprintf("creating a repository at %s for the second time should have failed", b.Location()))
}
func SetupRepo() *repository.Repository {
tempdir, err := ioutil.TempDir(TestTempDir, "restic-test-")
if err != nil {
panic(err)
}
// create repository below temp dir
b, err := local.Create(filepath.Join(tempdir, "repo"))
if err != nil {
panic(err)
}
repo := repository.New(b)
err = repo.Init(TestPassword)
if err != nil {
panic(err)
}
return repo
}
// Create the backend specified by URI.
func create(u string) (backend.Backend, error) {
url, err := url.Parse(u)
if err != nil {
return nil, err
}
if url.Scheme == "" {
return local.Create(url.Path)
} else if url.Scheme == "s3" {
return s3.Open(url.Host, url.Path[1:])
}
args := []string{url.Host}
if url.User != nil && url.User.Username() != "" {
args = append(args, "-l")
args = append(args, url.User.Username())
}
args = append(args, "-s")
args = append(args, "sftp")
return sftp.Create(url.Path[1:], "ssh", args...)
}