Allow netbox api access token to be templated (#806)

Allow jinja-templating of the api access token. This makes it possible to
use a lookup() to retrieve the token, i.e. from a password-manager. Idea
is stolen from the hcloud inventory.

Author: TWitzenrath

plugins/inventory/nb_inventory.py

@@ -1853,7 +1853,7 @@ def parse(self, inventory, loader, path, cache=True):
         self.use_cache = cache
 
         # NetBox access
-        token = self.get_option("token")
+        token = self.templar.template(self.get_option("token"), fail_on_undefined=False)
         # Handle extra "/" from api_endpoint configuration and trim if necessary, see PR#49943
         self.api_endpoint = self.get_option("api_endpoint").strip("/")
         self.timeout = self.get_option("timeout")