CI/molecule: use common vars as well and simplify run (#13520)

The molecule_run.sh isn't really needed since the switch to gitlab-ci
matrix runs.

Also use the inventory variables pattern for kata-containers.

roles/container-engine/gvisor/molecule/default/verify.yml

@@ -6,6 +6,12 @@
   - name: Get kubespray defaults
     import_role:
       name: ../../../../../kubespray_defaults
+  - name: Get OS facts (needed for bin_dir resolution)
+    setup:
+      gather_subset:
+      - '!all'
+      - '!min'
+      - 'distribution'
   - name: Test version
     command: "{{ bin_dir }}/runsc --version"
     register: runsc_version

roles/container-engine/kata-containers/molecule/default/converge.yml

@@ -2,9 +2,6 @@
 - name: Converge
   hosts: all
   become: true
-  vars:
-    kata_containers_enabled: true
-    container_manager: containerd
   roles:
     - role: kubespray_defaults
     - role: container-engine/containerd

roles/container-engine/kata-containers/molecule/default/molecule.yml

@@ -7,12 +7,16 @@ platforms:
     vm_memory: 1024
     node_groups:
       - kube_control_plane
+      - kube_node
+      - k8s_cluster
   - name: ubuntu24
     cloud_image: ubuntu-2404
     vm_cpu_cores: 1
     vm_memory: 1024
     node_groups:
       - kube_control_plane
+      - kube_node
+      - k8s_cluster
 provisioner:
   name: ansible
   env:
@@ -21,6 +25,11 @@ provisioner:
     defaults:
       callbacks_enabled: profile_tasks
       timeout: 120
+  inventory:
+    group_vars:
+      k8s_cluster:
+        kata_containers_enabled: true
+        container_manager: containerd
   playbooks:
     create: ../../../../../tests/cloud_playbooks/create-kubevirt.yml
     prepare: ../../../molecule/prepare.yml

roles/container-engine/kata-containers/molecule/default/verify.yml

@@ -3,6 +3,15 @@
   hosts: all
   gather_facts: false
   tasks:
+  - name: Get kubespray defaults
+    import_role:
+      name: ../../../../../kubespray_defaults
+  - name: Get OS facts (needed for bin_dir resolution)
+    setup:
+      gather_subset:
+      - '!all'
+      - '!min'
+      - 'distribution'
   - name: Test version
     command: "/opt/kata/bin/kata-runtime version"
     register: version

roles/container-engine/molecule/test_cri.yml

@@ -7,6 +7,12 @@
   - name: Get kubespray defaults
     import_role:
       name: ../../kubespray_defaults
+  - name: Get OS facts (needed for bin_dir resolution)
+    setup:
+      gather_subset:
+      - '!all'
+      - '!min'
+      - 'distribution'
   - name: Collect services facts
     ansible.builtin.service_facts:
 

roles/container-engine/youki/molecule/default/verify.yml

@@ -6,6 +6,12 @@
   - name: Get kubespray defaults
     import_role:
       name: ../../../../../kubespray_defaults
+  - name: Get OS facts (needed for bin_dir resolution)
+    setup:
+      gather_subset:
+      - '!all'
+      - '!min'
+      - 'distribution'
   - name: Test version
     command: "{{ bin_dir }}/youki --version"
     register: youki_version