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restic
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Add integration test for key handling

This commit is contained in:
Alexander Neumann 2015-06-21 15:01:52 +02:00
parent a99a460b32
commit cfaf8ab8a6
4 changed files with 90 additions and 91 deletions
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32
cmd/restic/cmd_key.go
View File

@ -3,14 +3,14 @@ package main
import (
"errors"
"fmt"
"os"
"github.com/restic/restic/backend"
"github.com/restic/restic/repository"
)
type CmdKey struct {
global *GlobalOptions
global *GlobalOptions
newPassword string
}
func init() {
@ -56,25 +56,18 @@ func (cmd CmdKey) listKeys(s *repository.Repository) error {
return tab.Write(cmd.global.stdout)
}
func (cmd CmdKey) getNewPassword() (string, error) {
newPassword := os.Getenv("RESTIC_NEWPASSWORD")
if newPassword == "" {
newPassword = cmd.global.ReadPasswordTwice(
"enter password for new key: ",
"enter password again: ")
func (cmd CmdKey) getNewPassword() string {
if cmd.newPassword != "" {
return cmd.newPassword
}
return newPassword, nil
return cmd.global.ReadPasswordTwice(
"enter password for new key: ",
"enter password again: ")
}
func (cmd CmdKey) addKey(repo *repository.Repository) error {
newPassword, err := cmd.getNewPassword()
if err != nil {
return err
}
id, err := repository.AddKey(repo, newPassword, repo.Key())
id, err := repository.AddKey(repo, cmd.getNewPassword(), repo.Key())
if err != nil {
return fmt.Errorf("creating new key failed: %v\n", err)
}
@ -99,12 +92,7 @@ func (cmd CmdKey) deleteKey(repo *repository.Repository, name string) error {
}
func (cmd CmdKey) changePassword(repo *repository.Repository) error {
newPassword, err := cmd.getNewPassword()
if err != nil {
return err
}
id, err := repository.AddKey(repo, newPassword, repo.Key())
id, err := repository.AddKey(repo, cmd.getNewPassword(), repo.Key())
if err != nil {
return fmt.Errorf("creating new key failed: %v\n", err)
}

4
cmd/restic/global.go
View File

@ -82,6 +82,10 @@ func (o GlobalOptions) ReadPassword(prompt string) string {
}
fmt.Fprintln(os.Stderr)
if len(pw) == 0 {
o.Exitf(1, "an empty password is not a password")
}
return string(pw)
}

103
cmd/restic/integration_test.go
View File

@ -2,12 +2,14 @@ package main
import (
"bufio"
"bytes"
"crypto/rand"
"fmt"
"io"
"os"
"os/exec"
"path/filepath"
"regexp"
"testing"
"github.com/restic/restic/backend"
@ -62,16 +64,12 @@ func cmdBackup(t testing.TB, global GlobalOptions, target []string, parentID bac
}
func cmdList(t testing.TB, global GlobalOptions, tpe string) []backend.ID {
rd, wr := io.Pipe()
global.stdout = wr
var buf bytes.Buffer
global.stdout = &buf
cmd := &CmdList{global: &global}
go func() {
OK(t, cmd.Execute([]string{tpe}))
OK(t, wr.Close())
}()
IDs := parseIDsFromReader(t, rd)
OK(t, cmd.Execute([]string{tpe}))
IDs := parseIDsFromReader(t, &buf)
return IDs
}
@ -86,11 +84,6 @@ func cmdFsck(t testing.TB, global GlobalOptions) {
OK(t, cmd.Execute(nil))
}
func cmdKey(t testing.TB, global GlobalOptions, args ...string) {
cmd := &CmdKey{global: &global}
OK(t, cmd.Execute(args))
}
func TestBackup(t *testing.T) {
withTestEnvironment(t, func(env *testEnvironment, global GlobalOptions) {
datafile := filepath.Join("testdata", "backup-data.tar.gz")
@ -181,10 +174,6 @@ func appendRandomData(filename string, bytes uint) error {
return f.Close()
}
func TestInit(t *testing.T) {
}
func TestIncrementalBackup(t *testing.T) {
withTestEnvironment(t, func(env *testEnvironment, global GlobalOptions) {
datafile := filepath.Join("testdata", "backup-data.tar.gz")
@ -229,18 +218,78 @@ func TestIncrementalBackup(t *testing.T) {
})
}
func TestKeyAddRemove(t *testing.T) {
withTestEnvironment(t, func(env *testEnvironment, global GlobalOptions) {
datafile := filepath.Join("testdata", "backup-data.tar.gz")
fd, err := os.Open(datafile)
if os.IsNotExist(err) {
t.Skipf("unable to find data file %q, skipping", datafile)
return
}
OK(t, err)
OK(t, fd.Close())
func cmdKey(t testing.TB, global GlobalOptions, args ...string) string {
var buf bytes.Buffer
global.stdout = &buf
cmd := &CmdKey{global: &global}
OK(t, cmd.Execute(args))
return buf.String()
}
func cmdKeyListOtherIDs(t testing.TB, global GlobalOptions) []string {
var buf bytes.Buffer
global.stdout = &buf
cmd := &CmdKey{global: &global}
OK(t, cmd.Execute([]string{"list"}))
scanner := bufio.NewScanner(&buf)
exp := regexp.MustCompile(`^ ([a-f0-9]+) `)
IDs := []string{}
for scanner.Scan() {
if id := exp.FindStringSubmatch(scanner.Text()); id != nil {
IDs = append(IDs, id[1])
}
}
return IDs
}
func cmdKeyAddNewKey(t testing.TB, global GlobalOptions, newPassword string) {
cmd := &CmdKey{global: &global, newPassword: newPassword}
OK(t, cmd.Execute([]string{"add"}))
}
func cmdKeyPasswd(t testing.TB, global GlobalOptions, newPassword string) {
cmd := &CmdKey{global: &global, newPassword: newPassword}
OK(t, cmd.Execute([]string{"passwd"}))
}
func cmdKeyRemove(t testing.TB, global GlobalOptions, IDs []string) {
cmd := &CmdKey{global: &global}
t.Logf("remove %d keys: %q\n", len(IDs), IDs)
for _, id := range IDs {
OK(t, cmd.Execute([]string{"rm", id}))
}
}
func TestKeyAddRemove(t *testing.T) {
passwordList := []string{
"OnnyiasyatvodsEvVodyawit",
"raicneirvOjEfEigonOmLasOd",
}
withTestEnvironment(t, func(env *testEnvironment, global GlobalOptions) {
cmdInit(t, global)
cmdKeyPasswd(t, global, "geheim2")
global.password = "geheim2"
t.Logf("changed password to %q", global.password)
for _, newPassword := range passwordList {
cmdKeyAddNewKey(t, global, newPassword)
t.Logf("added new password %q", newPassword)
global.password = newPassword
cmdKeyRemove(t, global, cmdKeyListOtherIDs(t, global))
}
global.password = passwordList[len(passwordList)-1]
t.Logf("testing access with last password %q\n", global.password)
cmdKey(t, global, "list")
cmdFsck(t, global)
})
}

42
testsuite/test-key-add-remove.sh
View File

@ -1,42 +0,0 @@
set -e
dump_repo() {
if [ "$FAILED" == "1" ]; then
tar cvz "$RESTIC_REPOSITORY" | base64 >&2
fi
}
FAILED=1
trap dump_repo 0
prepare
unset RESTIC_PASSWORD
RESTIC_PASSWORD=foo run restic init
RESTIC_PASSWORD=foo run restic key list
RESTIC_PASSWORD=foo RESTIC_NEWPASSWORD=foobar run restic key passwd
RESTIC_PASSWORD=foobar run restic key list
RESTIC_PASSWORD=foobar RESTIC_NEWPASSWORD=foo run restic key passwd
OLD_PWD=foo
for i in {1..3}; do
NEW_PWD=bar$i
RESTIC_PASSWORD=$OLD_PWD RESTIC_NEWPASSWORD=$NEW_PWD run restic key add
RESTIC_PASSWORD=$OLD_PWD run restic key list
RESTIC_PASSWORD=$NEW_PWD run restic key list
export RESTIC_PASSWORD=$OLD_PWD
ID=$(restic key list | grep '^\*'|cut -d ' ' -f 1| sed 's/^.//')
unset RESTIC_PASSWORD
RESTIC_PASSWORD=$NEW_PWD run restic key rm $ID
RESTIC_PASSWORD=$NEW_PWD run restic key list
OLD_PWD=bar$i
done
RESTIC_PASSWORD=$OLD_PWD run restic fsck -o --check-data
cleanup
FAILED=0