Migrate syself subjects to new Cluster API version (#1174)

see https://syself.com/docs/hetzner/apalla/concepts/capi-v1beta2#migration-guide

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

Author: mbuechse

Tests/kaas/plugin/cs_helper.py

@@ -41,13 +41,13 @@ def get_secret_data(api_instance: CoreV1Api, namespace, secret):
 
 def get_cluster_status(api_instance: CustomObjectsApi, namespace, name):
     return api_instance.get_namespaced_custom_object_status(
-        'cluster.x-k8s.io', 'v1beta1', namespace, 'clusters', name
+        'cluster.x-k8s.io', 'v1beta2', namespace, 'clusters', name
     )
 
 
 def delete_cluster(api_instance: CustomObjectsApi, namespace, name):
     """mimic `kubectl delete cluster`"""
     # beware: do not fiddle with propagation policy here, as this may lead to severe problems
     return api_instance.delete_namespaced_custom_object(
-        'cluster.x-k8s.io', 'v1beta1', namespace, 'clusters', name,
+        'cluster.x-k8s.io', 'v1beta2', namespace, 'clusters', name,
     )

playbooks/.config/scs/syself-cluster.yaml

@@ -1,4 +1,4 @@
-apiVersion: cluster.x-k8s.io/v1beta1
+apiVersion: cluster.x-k8s.io/v1beta2
 kind: Cluster
 metadata:
   name: '{{ name }}'
@@ -13,7 +13,8 @@ spec:
     # the following variables can be determined automatically using autoVars: syself
     # for this detection, we list all clusterstackrelease objects and select the latest one that fits the
     # requested kubernetesVersion
-    class: '{{ cs_class_name }}'
+    classRef:
+      name: '{{ cs_class_name }}'
     version: '{{ cs_version }}'
     controlPlane:
       replicas: {{ num_control_nodes }}