added tarantool docker image and set the default user to guest

Signed-off-by: Jürgen Eckel <juergen@riddleandcode.com>

docker-compose.yml

@@ -14,6 +14,13 @@ services:
       - "27017:27017"
     command: mongod
     restart: always
+  tarantool:
+    image: tarantool/tarantool:2.3.1
+    ports:
+      - "5200:5200"
+      - "3301:3301"
+    command: tarantool
+    restart: always
   planetmint:
     depends_on:
       - mongodb

planetmint/__init__.py

@@ -47,8 +47,8 @@ _database_tarantool = {
     'max_tries': 3,
     "reconnect_delay": 0.5,
     "ctl_config": {
-        "login": "admin",
-        "host": "admin:pass@127.0.0.1:3301",
+        "login": "guest",
+        "host": "guest@127.0.0.1:3301",
         "service": "tarantoolctl connect",
         "init_config": init_config,
         "drop_config": drop_config

planetmint/backend/tarantool/connection.py

@@ -22,7 +22,7 @@ logger = logging.getLogger(__name__)
 
 
 class TarantoolDB:
-    def __init__(self, host: str = "localhost", port: int = 3301, user: str = "admin", password: str = "pass",
+    def __init__(self, host: str = "localhost", port: int = 3301, user: str = "guest", password: str = "",
                  reset_database: bool = False):
         self.db_connect = tarantool.connect(host=host, port=port, user=user, password=password)
         if reset_database: