Merge pull request #87 from getyourguide/better_error_messages

better error messages

Author: jeanCarloMachado

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog db-rocket
 
+## Version 3.0.2
+- Add databricks cli configuration check
+
 ## Version 3.0.1
 - Add workaround for making --watch command work with --use-volumes
 

rocket/rocket.py

@@ -68,10 +68,15 @@ def launch(
         :param dst_path: Destination path to store the files. Support both dbfs:/ and /Volumes. Ideally, we should use dst_path and deprecate dbfs_path.
         :return:
         """
+
+        home = os.environ['HOME']
+        if not os.path.exists(f"{home}/.databrickscfg"):
+            raise Exception("Databricks cli not configured. Run `databricks configure --token`.")
+
         if os.getenv("DATABRICKS_TOKEN") is None:
             raise Exception("DATABRICKS_TOKEN must be set for db-rocket to work")
 
-        base_dbfs_access_error_message = ("Please check if your databricks token is set and valid? "
+        base_dbfs_access_error_message = ("Is your databricks token is set and valid? "
                                           "Try to generate a new token and update existing one with "
                                           "`databricks configure --token`.")
         if use_volumes:

setup.py

@@ -9,7 +9,7 @@
 
 setuptools.setup(
     name="databricks-rocket",
-    version="3.0.1",
+    version="3.0.2",
     author="GetYourGuide",
     author_email="engineering.data-products@getyourguide.com",
     description="Keep your local python scripts installed and in sync with a databricks notebook. Shortens the feedback loop to develop projects using a hybrid enviroment",