---
- name: Include vars for {{ ansible_os_family }}
  ansible.builtin.include_vars: "{{ ansible_os_family }}.yml"

- name: Add Official docker's repo
  ansible.builtin.get_url:
    url: https://download.docker.com/linux/centos/docker-ce.repo
    dest: /etc/yum.repos.d/docker-ce.repo
    mode: 0644
  when:
    - ansible_os_family == "RedHat"

# - name: Remove all other's containerd version packages
#   ansible.builtin.package:
#     name: "{{ containerd_remove_packages_name }}"
#     state: absent
#     update_cache: true

- name: Create thin volumes for containerd
  community.general.lvol:
    vg: "{{ item.vg }}"
    lv: "{{ item.name }}"
    thinpool: kubernetes
    size: "{{ item.size }}"
  with_items:
    - { name: var_lib_containerd, vg: vg_sys, size: 10g, mount_point: /var/lib/containerd, mount_opts: "discard"}

- name: create file system on containerd lv
  community.general.filesystem:
    fstype: ext4
    dev: "/dev/{{ item.vg }}/{{ item.name }}"
  with_items:
    - { name: var_lib_containerd, vg: vg_sys, size: 10g, mount_point: /var/lib/containerd, mount_opts: "discard"}

- name: mount logical volumes
  ansible.posix.mount:
    name: "{{ item.mount_point }}"
    src: "/dev/{{ item.vg }}/{{ item.name }}"
    fstype: ext4
    opts: "{{ item.mount_opts }}"
    state: mounted
  with_items:
    - { name: var_lib_containerd, vg: vg_sys, size: 10g, mount_point: /var/lib/containerd, mount_opts: "discard"}

- name: Install containerd
  ansible.builtin.package:
    name: "{{ containerd_package_name }}"
    state: present
    update_cache: true
  notify: Restart containerd

- name: Enable containerd on boot
  ansible.builtin.service:
    name: containerd
    state: started
    enabled: true

- name: Configuring kernel module to be load on boot
  ansible.builtin.template:
    src: "etc/modules-load.d/{{ item }}.conf.j2"
    dest: "/etc/modules-load.d/{{ item }}.conf"
    group: root
    owner: root
    mode: 0644
  with_items:
    - "br_netfilter"
    - "overlay"

- name: Load kernel module
  community.general.modprobe:
    name: "{{ item }}"
    state: present
  with_items:
    - br_netfilter
    - overlay

- name: Configure sysctl
  ansible.posix.sysctl:
    name: "{{ item }}"
    value: "1"
    sysctl_file: /etc/sysctl.d/99-kubernetes-cri.conf
    reload: yes
  with_items:
    - "net.bridge.bridge-nf-call-iptables"
    - "net.ipv4.ip_forward"
    - "net.bridge.bridge-nf-call-ip6tables"

- name: Ensuring /etc/containerd folder exists
  ansible.builtin.file:
    path: "/etc/containerd"
    state: "directory"
    group: root
    owner: root
    mode: 0755

- name: Configuring containerd
  ansible.builtin.template:
    src: "etc/containerd/config.toml.j2"
    dest: "/etc/containerd/config.toml"
    group: root
    owner: root
    mode: 0644
  notify: Restart containerd

- name: Flush handlers
  ansible.builtin.meta: flush_handlers