// Create the backend specified by URI.
func create(s string) (restic.Backend, error) {
debug.Log("parsing location %v", s)
loc, err := location.Parse(s)
if err != nil {
return nil, err
}
switch loc.Scheme {
case "local":
debug.Log("create local repository at %#v", loc.Config)
return local.Create(loc.Config.(string))
case "sftp":
debug.Log("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("create s3 repository at %#v", loc.Config)
return s3.Open(cfg)
case "rest":
return rest.Open(loc.Config.(rest.Config))
}
debug.Log("invalid repository scheme: %v", s)
return nil, errors.Fatalf("invalid scheme %q", loc.Scheme)
}
func init() {
test.CreateFn = func() (restic.Backend, error) {
err := createTempdir()
if err != nil {
return nil, err
}
return local.Create(tempBackendDir)
}
test.OpenFn = func() (restic.Backend, error) {
err := createTempdir()
if err != nil {
return nil, err
}
return local.Open(tempBackendDir)
}
test.CleanupFn = func() error {
if tempBackendDir == "" {
return nil
}
fmt.Printf("removing test backend at %v\n", tempBackendDir)
err := os.RemoveAll(tempBackendDir)
tempBackendDir = ""
return err
}
}
// TestRepository returns a repository initialized with a test password on an
// in-memory backend. When the environment variable RESTIC_TEST_REPO is set to
// a non-existing directory, a local backend is created there and this is used
// instead. The directory is not removed, but left there for inspection.
func TestRepository(t testing.TB) (r restic.Repository, cleanup func()) {
dir := os.Getenv("RESTIC_TEST_REPO")
if dir != "" {
_, err := os.Stat(dir)
if err != nil {
be, err := local.Create(dir)
if err != nil {
t.Fatalf("error creating local backend at %v: %v", dir, err)
}
return TestRepositoryWithBackend(t, be)
}
if err == nil {
t.Logf("directory at %v already exists, using mem backend", dir)
}
}
return TestRepositoryWithBackend(t, nil)
}
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
}