Allow aliases for autoVars/noris

Signed-off-by: Matthias Büchse <matthias.buechse@alasca.cloud>

Author: mbuechse

Tests/kaas/plugin/plugin_gardener.py

@@ -164,8 +164,10 @@ def __init__(self, plugin_config, basepath='.', cwd='.', name=None):
     def _render_template(self, key):
         return self.template_map[key].render(**self.vars, **self.secrets)
 
-    def _auto_vars_noris(self, api_instance: _gh.CustomObjectsApi):
-        logging.debug('using autoVars/noris')
+    def _auto_vars_noris(self, api_instance: _gh.CustomObjectsApi, alias: str):
+        # this was introduced for use with noris Sovereign Cloud, but it works for others as well,
+        # and to reduce potential for confusion, allow aliases (such as autoVars/scaleup)
+        logging.debug(f'using autoVars/{alias}')
         cloud_profile = _gh.get_cloudprofile(api_instance, self.namespace, self.vars['cloud_profile_name'])
         version_items = cloud_profile['spec']['kubernetes']['versions']
         # filter by kubernetesVersion and classification==supported
@@ -178,7 +180,7 @@ def _auto_vars_noris(self, api_instance: _gh.CustomObjectsApi):
         ]
         logging.debug(f'matching k8s versions: {versions}')
         if not versions:
-            raise RuntimeError(f'autoVars/noris failed: no versions found for v{version_prefix}x')
+            raise RuntimeError(f'autoVars/{alias} failed: no versions found for v{version_prefix}x')
         # select latest patch version (assume patch part is numeric)
         selected_version = max(versions, key=lambda ver: int(ver.rsplit('.', 1)[-1]))
         return {'kubernetes_version': selected_version}
@@ -189,8 +191,8 @@ def _auto_vars(self, auto_vars_kind, co_api: _gh.CustomObjectsApi):
         # now on to specifics
         if not auto_vars_kind:
             return
-        if auto_vars_kind == 'noris':
-            auto_vars = self._auto_vars_noris(co_api)
+        if auto_vars_kind in ('noris', 'scaleup'):
+            auto_vars = self._auto_vars_noris(co_api, alias=auto_vars_kind)
         else:
             raise RuntimeError(f'unknown kind of autoVars: {auto_vars_kind}')
         logger.debug(f'applying autoVars/{auto_vars_kind}: {auto_vars}')