added summy logger; fix test cases

nvflare/dashboard/application/blob.py

@@ -32,6 +32,24 @@
 from .store import Store, inc_dl
 
 
+class DummyLogger:
+    """This dummy logger is used to suppress all log messages generated by the Provisioner, except for errors.
+    We print error messages to stdout.
+    """
+
+    def info(self, msg: str):
+        pass
+
+    def error(self, msg: str):
+        print(f"ERROR: {msg}")
+
+    def debug(self, msg: str):
+        pass
+
+    def warning(self, msg: str):
+        pass
+
+
 def _get_provisioner(root_dir: str, scheme, docker_image=None):
     overseer_agent = {
         "path": "nvflare.ha.dummy_overseer_agent.DummyOverseerAgent",
@@ -102,10 +120,9 @@ def _gen_kit(download_key, prepare_target_cb=None, **cb_kwargs):
         if prepare_target_cb is not None:
             target = prepare_target_cb(prov_project, **cb_kwargs)
 
-        ctx = provisioner.provision(prov_project)
+        ctx = provisioner.provision(prov_project, logger=DummyLogger())
         result_dir = ctx.get_result_location()
         ent_dir = os.path.join(result_dir, target.name)
-        print(f"{target.name} provision result: {ent_dir}")
         run_args = ["zip", "-rq", "-P", download_key, "tmp.zip", "."]
         subprocess.run(run_args, cwd=ent_dir)
         fileobj = io.BytesIO()

tests/unit_test/dashboard/conftest.py

@@ -32,7 +32,7 @@ def app():
     if os.path.exists(sqlite_file):
         os.remove(sqlite_file)
     os.environ["DATABASE_URL"] = f"sqlite:///{sqlite_file}"
-    os.environ["NVFL_CREDENTIAL"] = f"{TEST_USER}:{TEST_PW}"
+    os.environ["NVFL_CREDENTIAL"] = f"{TEST_USER}:{TEST_PW}:nvidia"
     app = init_app()
     app.config.update(
         {