Fix Kubelet and Containerd when using cgroupfs as cgroup driver (#8123)

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

@@ -7,13 +7,15 @@ containerd_oom_score: 0
 containerd_default_runtime: "runc"
 # containerd_snapshotter: "native"
 
-containerd_runtimes:
-  - name: runc
-    type: "io.containerd.runc.v2"
-    engine: ""
-    root: ""
-    options:
-      systemdCgroup: "true"
+containerd_runc_runtime:
+  name: runc
+  type: "io.containerd.runc.v2"
+  engine: ""
+  root: ""
+  options:
+    systemCgroup: "true"
+
+containerd_additional_runtimes: []
 # Example for Kata Containers as additional runtime:
 #  - name: kata
 #    type: "io.containerd.kata.v2"

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

@@ -0,0 +1,6 @@
+---
+
+- name: set kubelet_config_extra_args options when cgroupfs is used
+  set_fact:
+    containerd_runc_runtime: "{{ containerd_runc_runtime | combine({'options':{'systemCgroup':'false'}}) }}"
+  when: not containerd_use_systemd_cgroup

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

@@ -1,4 +1,8 @@
 ---
+- import_tasks: facts.yml
+  tags:
+    - facts
+
 - name: Fail containerd setup if distribution is not supported
   fail:
     msg: "{{ ansible_distribution }} is not supported by containerd."

roles/container-engine/containerd/templates/config.toml.j2

@@ -22,7 +22,15 @@ oom_score = {{ containerd_oom_score }}
       default_runtime_name = "{{ containerd_default_runtime | default('runc') }}"
       snapshotter = "{{ containerd_snapshotter | default('overlayfs') }}"
       [plugins."io.containerd.grpc.v1.cri".containerd.runtimes]
-{% for runtime in containerd_runtimes %}
+        [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.{{ containerd_runc_runtime.name }}]
+          runtime_type = "{{ containerd_runc_runtime.type }}"
+          runtime_engine = "{{ containerd_runc_runtime.engine}}"
+          runtime_root = "{{ containerd_runc_runtime.root }}"
+          [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.{{ containerd_runc_runtime.name }}.options]
+{% for key, value in containerd_runc_runtime.options.items() %}
+            {{ key }} = {{ value }}
+{% endfor %}
+{% for runtime in containerd_additional_runtimes %}
         [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.{{ runtime.name }}]
           runtime_type = "{{ runtime.type }}"
           runtime_engine = "{{ runtime.engine }}"