containerd: add support for suse distributions (#8261)

roles/container-engine/containerd/molecule/default/molecule.yml

@@ -31,6 +31,14 @@ platforms:
       - kube_control_plane
       - kube_node
       - k8s_cluster
+  - name: opensuse
+    box: opensuse/Leap-15.2.x86_64
+    cpus: 1
+    memory: 1024
+    groups:
+      - kube_control_plane
+      - kube_node
+      - k8s_cluster
 provisioner:
   name: ansible
   env:

roles/container-engine/containerd/tasks/main.yml

@@ -3,7 +3,7 @@
   fail:
     msg: "{{ ansible_distribution }} is not supported by containerd."
   when:
-    - not ansible_distribution in ["CentOS", "OracleLinux", "RedHat", "Ubuntu", "Debian", "Fedora", "AlmaLinux", "Rocky", "Amazon", "Flatcar", "Flatcar Container Linux by Kinvolk"]
+    - ansible_distribution not in ["CentOS", "OracleLinux", "RedHat", "Ubuntu", "Debian", "Fedora", "AlmaLinux", "Rocky", "Amazon", "Flatcar", "Flatcar Container Linux by Kinvolk", "Suse", "openSUSE Leap", "openSUSE Tumbleweed"]
 
 - name: disable unified_cgroup_hierarchy in Fedora 31+
   command: grubby --update-kernel=ALL --args="systemd.unified_cgroup_hierarchy=0"