--- - name: Get all nodes in cluster kubernetes.core.k8s_info: kind: node kubeconfig: "{{ kubecfg_path }}" register: cluster_nodes - name: Assert that the cluster contains exactly the expected nodes ansible.builtin.assert: that: found_nodes == expected_nodes success_msg: "Found nodes as expected: {{ found_nodes }}" fail_msg: "Expected nodes {{ expected_nodes }}, but found nodes {{ found_nodes }}" vars: found_nodes: >- {{ cluster_nodes | json_query('resources[*].metadata.name') | unique }} expected_nodes: >- {{ (groups['master'] + groups['node']) | unique }}