CI: use kubevirt.core dynamic inventory

This allows a single source of truth for the virtual machines in a
kubevirt ci-run.

`etcd_member_name` should be correctly handled in kubespray-defaults for
testing the recover cases.

tests/cloud_playbooks/roles/packet-ci/templates/inv.kubevirt.yml.j2

@@ -0,0 +1,16 @@
+plugin: kubevirt.core.kubevirt
+namespaces:
+- {{ pod_namespace }}
+label_selector: ci_job_id={{ ci_job_id }}
+create_groups: true
+compose:
+  ci_groups: |
+    group_names |
+    select('ansible.builtin.match', 'label_kubespray_io*') |
+    map('regex_replace', 'label_kubespray_io_(.*)_true', '\1')
+use_service: false
+host_format: "{name}"
+keyed_groups:
+- key: ci_groups
+  prefix: ""
+  separator: ""

tests/cloud_playbooks/roles/packet-ci/templates/inventory.j2

@@ -1,98 +0,0 @@
-[all]
-{% for instance in vms.results %}
-instance-{{ loop.index }} ansible_host={{instance.stdout}}
-{% endfor %}
-
-{% if mode == "separate" %}
-[kube_control_plane]
-instance-1
-
-[kube_node]
-instance-2
-
-[etcd]
-instance-3
-{% elif mode == "ha" %}
-[kube_control_plane]
-instance-1
-instance-2
-
-[kube_node]
-instance-3
-
-[etcd]
-instance-1
-instance-2
-instance-3
-{% elif mode == "default" %}
-[kube_control_plane]
-instance-1
-
-[kube_node]
-instance-2
-
-[etcd]
-instance-1
-{% elif mode == "all-in-one" %}
-[kube_control_plane]
-instance-1
-
-[kube_node]
-instance-1
-
-[etcd]
-instance-1
-{% elif mode == "ha-recover" %}
-[kube_control_plane]
-instance-1
-instance-2
-
-[kube_node]
-instance-3
-
-[etcd]
-instance-3
-instance-1
-instance-2
-
-[broken_kube_control_plane]
-instance-2
-
-[broken_etcd]
-instance-2 etcd_member_name=etcd3
-{% elif mode == "ha-recover-noquorum" %}
-[kube_control_plane]
-instance-3
-instance-1
-instance-2
-
-[kube_node]
-instance-3
-
-[etcd]
-instance-3
-instance-1
-instance-2
-
-[broken_kube_control_plane]
-instance-1
-instance-2
-
-[broken_etcd]
-instance-1 etcd_member_name=etcd2
-instance-2 etcd_member_name=etcd3
-{% elif mode == "node-etcd-client" %}
-[kube_control_plane]
-instance-1
-
-[etcd]
-instance-1
-instance-2
-instance-3
-
-[kube_node]
-instance-1
-instance-2
-instance-3
-instance-4
-{% endif %}

tests/cloud_playbooks/roles/packet-ci/templates/vm.yml.j2

@@ -12,6 +12,9 @@ metadata:
     kubevirt.io/domain: "{{ test_name }}"
     ci_job_id: "{{ ci_job_id }}"
     ci_job_name: "{{ ci_job_name }}"
+    {% for group in kubespray_groups -%}
+    kubespray.io/{{ group }}: "true"
+    {% endfor -%}
   # leverage the Kubernetes GC for resources cleanup
   ownerReferences:
   - apiVersion: v1