file1.yaml

- name: Remove current swaps from fstab
  lineinfile:
    dest: /etc/fstab
    regexp: '^/[\S]+\s+none\s+swap '
    state: absent

- name: Disable swap
  command: swapoff -a
  when: ansible_swaptotal_mb > 0

- name: Configure containerd.conf modules
  template:
     src: etc/modules-load.d/containerd.conf
     dest: /etc/modules-load.d/containerd.conf 

- name: Load containerd kernel modules
  modprobe:
    name: "{{ item.name }}"
    state: present
  loop: "{{ k8s_common_modprobe }}"

- name: Configure kubernetes-cri sys params
  sysctl:
    name: "{{ item.name }}"
    value: "{{ item.value }}"
    state: present
    reload: yes
  loop: "{{ k8s_common_sysctl }}"

# https://github.com/containerd/containerd/issues/4581
# File etc/containerd/config.toml needs to be deleted before kubeadm init
- name: Configure containerd.conf
  template:
    src: etc/containerd/config.toml
    dest: /etc/containerd/config.toml
  notify: restart containerd

- name: Configure node-ip {{ k8s_node_public_ip }} at kubelet
  lineinfile:
    path: '/etc/systemd/system/kubelet.service.d/10-kubeadm.conf'
    line: 'Environment="KUBELET_EXTRA_ARGS=--node-ip={{ k8s_node_public_ip }}"'
    regexp: 'KUBELET_EXTRA_ARGS='
    insertafter: '\[Service\]'
    state: present
  notify: restart kubelet

- name: restart containerd
  service: 
    name: containerd 
    state: restarted 
    daemon_reload: yes

- name: Delete configuration for containerd.conf (see https://github.com/containerd/containerd/issues/4581)
  file:
    state: absent
    path:  /etc/containerd/config.toml