Don't assume default master key works

Should fix #1476?
We might want to see which commands can (at least in principle) work
fine without auth.

planemo/galaxy/api.py

@@ -14,8 +14,6 @@ def get_dict_from_workflow(gi: GalaxyInstance, workflow_id: str, instance: bool
 
 def gi(port: Optional[int] = None, url: Optional[str] = None, key: Optional[str] = None) -> GalaxyInstance:
     """Return a bioblend ``GalaxyInstance`` for Galaxy on this port."""
-    if key is None:
-        key = DEFAULT_ADMIN_API_KEY
     if port is not None and url is not None:
         raise ValueError("Either port or url parameter needs to be None")
     if port is None:
@@ -114,7 +112,7 @@ def summarize_history(ctx, gi, history_id):
         print("|")
 
 
-def get_invocations(url, key, workflow_id):
+def get_invocations(url, key: Optional[str], workflow_id):
     inv_gi = gi(None, url, key)
     invocations = inv_gi.workflows.get_invocations(workflow_id)
     return {

planemo/galaxy/config.py

@@ -641,9 +641,9 @@ def _shared_galaxy_properties(config_directory, kwds, for_tests):
 def external_galaxy_config(ctx, runnables, for_tests=False, **kwds):
     yield BaseGalaxyConfig(
         ctx=ctx,
-        galaxy_url=kwds.get("galaxy_url", None),
-        master_api_key=_get_master_api_key(kwds),
-        user_api_key=kwds.get("galaxy_user_key", None),
+        galaxy_url=kwds.get("galaxy_url"),
+        master_api_key=kwds.get("galaxy_admin_key"),
+        user_api_key=kwds.get("galaxy_user_key"),
         runnables=runnables,
         kwds=kwds,
     )