Add sessionGetAll to StorageAPI

storage/file.go

@@ -27,6 +27,14 @@ func (store *storage) SessionGet(sessionId string) (*types.Session, error) {
 
 	return s, nil
 }
+
+func (store *storage) SessionGetAll() (map[string]*types.Session, error) {
+	store.rw.Lock()
+	defer store.rw.Unlock()
+
+	return store.db, nil
+}
+
 func (store *storage) SessionPut(s *types.Session) error {
 	store.rw.Lock()
 	defer store.rw.Unlock()

storage/file_test.go

@@ -74,6 +74,34 @@ func TestSessionGet(t *testing.T) {
 	assert.Equal(t, expectedSession, loadedSession)
 }
 
+func TestSessionGetAll(t *testing.T) {
+	s1 := &types.Session{Id: "session1"}
+	s2 := &types.Session{Id: "session2"}
+	sessions := map[string]*types.Session{}
+	sessions[s1.Id] = s1
+	sessions[s2.Id] = s2
+
+	tmpfile, err := ioutil.TempFile("", "pwd")
+	if err != nil {
+		log.Fatal(err)
+	}
+	encoder := json.NewEncoder(tmpfile)
+	err = encoder.Encode(&sessions)
+	assert.Nil(t, err)
+	tmpfile.Close()
+	defer os.Remove(tmpfile.Name())
+
+	storage, err := NewFileStorage(tmpfile.Name())
+
+	assert.Nil(t, err)
+
+	loadedSessions, err := storage.SessionGetAll()
+	assert.Nil(t, err)
+
+	assert.Equal(t, s1, loadedSessions[s1.Id])
+	assert.Equal(t, s2, loadedSessions[s2.Id])
+}
+
 func TestInstanceFindByIP(t *testing.T) {
 	tmpfile, err := ioutil.TempFile("", "pwd")
 	if err != nil {

storage/storage.go

@@ -13,6 +13,7 @@ type StorageApi interface {
 	SessionPut(*types.Session) error
 	SessionCount() (int, error)
 	SessionDelete(string) error
+	SessionGetAll() (map[string]*types.Session, error)
 
 	InstanceFindByAlias(sessionPrefix, alias string) (*types.Instance, error)
 	// Should have the session id too, soon