Check API key and add comments

jenkins_pipelines/scripts/bsc_list_generator/bsc_finder.py

@@ -43,6 +43,7 @@ def parse_cli_args() -> argparse.Namespace:
 def get_bugzilla_product(product_version: str, cloud: bool) -> str:
     return f"SUSE Manager {product_version}{' in Public Clouds' if cloud else ''}"
 
+# return a txt file formatted according to .md syntax, so that it can be used in GitHub cards and the likes
 def bugs_to_links_list(products_bugs: dict[str, list[dict]], bugzilla_url: str) -> list[str]:
     lines: list[str] = []
 
@@ -78,6 +79,7 @@ def main():
 
     if args.all:
         for version in _PRODUCT_VERSIONS:
+            # get both "standard" and cloud product versions
             bugzilla_products.append(get_bugzilla_product(version, False))
             bugzilla_products.append(get_bugzilla_product(version, True))
     else:

jenkins_pipelines/scripts/bsc_list_generator/bugzilla_client.py

@@ -5,7 +5,10 @@
 
 class BugzillaClient:
 
+    # api_key is needed for actual API calls
     def __init__(self, api_key: str, base_url: str = _SUSE_BUGZILLA_BASE_URL, api_type: str = "rest"):
+        if not api_key:
+            raise ValueError("api_key is None or empty")
         # private
         self._api_key: str = api_key
         self._base_url: str = base_url
@@ -16,6 +19,7 @@ def __init__(self, api_key: str, base_url: str = _SUSE_BUGZILLA_BASE_URL, api_ty
         self.show_bug_url: str = f"{base_url}/show_bug.cgi"
 
     def get_bugs(self, **kwargs) -> list[dict[str, Any]]:
+        # drops CLI args that have not beend used and have no default
         additional_params: dict[str, Any] = { k: v for k, v in kwargs.items() if v is not None }
         response: requests.Response = requests.get(self._bugs_endpoint, params={**self._params, **additional_params})
         if not response.ok: