Behavior has changed with query/lookup which I believe is due to: ans…

…ible-collections/kubernetes.core#147

Get these tests to work again.

part of: kiali/kiali#4417

molecule/accessible-namespaces-test/converge.yml

@@ -51,12 +51,11 @@
       that:
       - kiali_configmap.api.namespaces.label_selector == "kiali.io/member-of={{ istio.control_plane_namespace }}"
 
-  # TODO kubernetes.core.k8s behaves oddly - query doesn't return a list, but should; lookup returns a list but shouldn't.
-  #      For now, just use lookup since it returns the list which is what we want
   - name: Make sure the new label exists, but didn't overwrite any existing labels
     vars:
-      namespacesWithCustomLabel: "{{ lookup('kubernetes.core.k8s', kind='Namespace', label_selector='customLabel=test') }}"
-      namespacesWithKialiLabel: "{{ lookup('kubernetes.core.k8s', kind='Namespace', label_selector=kiali_configmap.api.namespaces.label_selector) }}"
+      # Use query - it is the only way to ensure a list is returned; for some reason, lookup/wantList=true is not working
+      namespacesWithCustomLabel: "{{ query('kubernetes.core.k8s', kind='Namespace', label_selector='customLabel=test') }}"
+      namespacesWithKialiLabel: "{{ query('kubernetes.core.k8s', kind='Namespace', label_selector=kiali_configmap.api.namespaces.label_selector) }}"
     assert:
       that:
       - namespacesWithCustomLabel | length == 1

molecule/common/purge-prometheus-data.yml

@@ -6,7 +6,7 @@
     namespace: "{{ k8s_item.metadata.namespace }}"
     name: "{{ k8s_item.metadata.name }}"
   with_items:
-  - "{{ lookup('kubernetes.core.k8s', namespace=istio.control_plane_namespace, kind='Pod', label_selector='app=prometheus', api_version='v1') }}" # TODO this assumes faulty behavior - may need to change in the future. See: https://github.com/ansible-collections/kubernetes.core/issues/147
+  - "{{ query('kubernetes.core.k8s', namespace=istio.control_plane_namespace, kind='Pod', label_selector='app=prometheus', api_version='v1') }}"
   loop_control:
     loop_var: k8s_item