make tokens optional if not running interactively (#37)

Co-authored-by: Ankit Saini <[email protected]>

Author: nkitsaini

singlestoredb/apps/_config.py

@@ -35,12 +35,13 @@ def from_env(cls) -> 'AppConfig':
         app_token = os.environ.get('SINGLESTOREDB_APP_TOKEN')
         user_token = os.environ.get('SINGLESTOREDB_USER_TOKEN')
 
-        if is_gateway_enabled:
-            # Make sure the required variables are present
-            # and present useful error message if not
-            app_token = cls._read_variable('SINGLESTOREDB_APP_TOKEN')
-        else:
-            user_token = cls._read_variable('SINGLESTOREDB_USER_TOKEN')
+        # Make sure the required variables are present
+        # and present useful error message if not
+        if running_interactively:
+            if is_gateway_enabled:
+                app_token = cls._read_variable('SINGLESTOREDB_APP_TOKEN')
+            else:
+                user_token = cls._read_variable('SINGLESTOREDB_USER_TOKEN')
 
         return cls(
             listen_port=int(port),
@@ -52,12 +53,11 @@ def from_env(cls) -> 'AppConfig':
         )
 
     @property
-    def token(self) -> str:
+    def token(self) -> Optional[str]:
+        """
+        Returns None if running non-interactively
+        """
         if self.is_gateway_enabled:
-            # We make sure this is not null while constructing the object
-            assert self.app_token is not None
             return self.app_token
         else:
-            # We make sure this is not null while constructing the object
-            assert self.user_token is not None
             return self.user_token

singlestoredb/apps/_connection_info.py

@@ -1,7 +1,10 @@
 from dataclasses import dataclass
+from typing import Optional
 
 
 @dataclass
 class ConnectionInfo:
     url: str
-    token: str
+
+    # Only present in interactive mode
+    token: Optional[str]