Update inventory.py

8 years ago · 24cbf2287c
1 changed files with 6 additions and 2 deletions
--- a/contrib/inventory_builder/inventory.py
+++ b/contrib/inventory_builder/inventory.py
@ -86,8 +86,12 @@ class KargoInventory(object):
        self.write_config(self.config_file)

    def write_config(self, config_file):
-        with open(config_file, 'w') as f:
-            self.config.write(f)
+        if config_file:
+            with open(config_file, 'w') as f:
+                self.config.write(f)
+        else:
+            print("WARNING: Unable to save config. Make sure you set "
+                  "CONFIG_FILE env var.")

    def debug(self, msg):
        if DEBUG: