initial commit

ansible/playbooks/03-containerd.yml

@@ -0,0 +1,35 @@
+---
+- name: Install and configure containerd
+  hosts: k8s
+  become: true
+
+  tasks:
+    - name: Add Docker CE repo (provides containerd.io)
+      get_url:
+        url: https://download.docker.com/linux/centos/docker-ce.repo
+        dest: /etc/yum.repos.d/docker-ce.repo
+
+    - name: Install containerd
+      dnf:
+        name: containerd.io
+        state: present
+
+    - name: Create containerd config directory
+      file:
+        path: /etc/containerd
+        state: directory
+
+    - name: Generate default containerd config (overwrites Docker CE default which disables CRI)
+      shell: containerd config default > /etc/containerd/config.toml
+
+    - name: Enable SystemdCgroup in containerd config
+      replace:
+        path: /etc/containerd/config.toml
+        regexp: 'SystemdCgroup = false'
+        replace: 'SystemdCgroup = true'
+
+    - name: Enable and start containerd
+      systemd:
+        name: containerd
+        enabled: true
+        state: restarted