c12s-kubespray/roles/container-engine/cri-o/tasks/main.yaml

---
- name: check if fedora coreos
  stat:
    path: /run/ostree-booted
  register: ostree

- name: set is_ostree
  set_fact:
    is_ostree: "{{ ostree.stat.exists }}"

- name: gather os specific variables
  include_vars: "{{ item }}"
  with_first_found:
    - files:
        - "{{ ansible_distribution|lower }}-{{ ansible_distribution_version|lower|replace('/', '_') }}.yml"
        - "{{ ansible_distribution|lower }}-{{ ansible_distribution_release }}.yml"
        - "{{ ansible_distribution|lower }}-{{ ansible_distribution_major_version|lower|replace('/', '_') }}.yml"
        - "{{ ansible_distribution|lower }}.yml"
        - "{{ ansible_os_family|lower }}-{{ ansible_architecture }}.yml"
        - "{{ ansible_os_family|lower }}.yml"
        - defaults.yml
      paths:
        - ../vars
      skip: true
  tags:
    - facts

- name: disable unified_cgroup_hierarchy in Fedora 31+
  command: grubby --update-kernel=ALL --args="systemd.unified_cgroup_hierarchy=0"
  when:
    - ansible_distribution == "Fedora"
    - (ansible_distribution_major_version | int) >= 31
    - ansible_proc_cmdline['systemd.unified_cgroup_hierarchy'] is not defined or ansible_proc_cmdline['systemd.unified_cgroup_hierarchy'] != '0'

- name: reboot in Fedora 31+
  reboot:
  when:
    - ansible_distribution == "Fedora"
    - (ansible_distribution_major_version | int) >= 31
    - ansible_proc_cmdline['systemd.unified_cgroup_hierarchy'] is not defined or ansible_proc_cmdline['systemd.unified_cgroup_hierarchy'] != '0'

- name: import crio repo
  import_tasks: "crio_repo.yml"
  when: crio_add_repos

- include_role:
    name: container-engine/crictl

- name: Build a list of crio runtimes with Katacontainers runtimes
  set_fact:
    crio_runtimes: "{{ crio_runtimes + kata_runtimes  }}"
  when:
    - kata_containers_enabled

- name: Build a list of crio runtimes with crun runtime
  set_fact:
    crio_runtimes: "{{ crio_runtimes + [crun_runtime] }}"
  when:
    - crun_enabled

- name: Make sure needed folders exist in the system
  with_items:
    - /etc/crio
    - /etc/containers
    - /etc/systemd/system/crio.service.d
  file:
    path: "{{ item }}"
    state: directory

- name: Install cri-o config
  template:
    src: crio.conf.j2
    dest: /etc/crio/crio.conf
  register: config_install

- name: Add skopeo pkg to install
  set_fact:
    crio_packages: "{{ crio_packages + skopeo_packages }}"
  when:
    - not skip_downloads|default(false)
    - download_run_once

- name: Install cri-o packages
  package:
    name: "{{ item }}"
    state: present
  when: not is_ostree
  with_items: "{{ crio_packages }}"
  register: package_install
  until: package_install is succeeded
  retries: 4
  delay: "{{ retry_stagger | d(3) }}"

- name: Check if already installed
  stat:
    path: "/bin/crio"
  register: need_bootstrap_crio
  when: is_ostree

- name: Install cri-o packages with osttree
  command: "rpm-ostree install {{ crio_packages|join(' ') }}"
  when:
    - is_ostree
    - not need_bootstrap_crio.stat.exists
  become: true

- name: Reboot immediately for updated ostree
  reboot:
  become: true
  when:
    - is_ostree
    - not need_bootstrap_crio.stat.exists

- name: Remove example CNI configs
  file:
    path: "/etc/cni/net.d/{{ item }}"
    state: absent
  loop:
    - 100-crio-bridge.conf
    - 200-loopback.conf

- name: Copy mounts.conf
  copy:
    src: mounts.conf
    dest: /etc/containers/mounts.conf
  when:
    - ansible_os_family == 'RedHat'
  notify: restart crio

- name: Create directory for oci hooks
  file:
    path: /etc/containers/oci/hooks.d
    state: directory
    owner: root
    mode: 0755

- name: Remove metacopy mount options for older kernels
  ini_file:
    dest: /etc/containers/storage.conf
    section: storage.options.overlay
    option: mountopt
    value: "\"nodev\""
  when:
    - ansible_distribution == "CentOS"
    - ansible_distribution_major_version == "7"

- name: Create directory registries configs
  file:
    path: /etc/containers/registries.conf.d
    state: directory
    owner: root
    mode: 0755

- name: Write registries mirror configs
  template:
    src: registry-mirror.conf.j2
    dest: "/etc/containers/registries.conf.d/{{ item.prefix }}.conf"
  loop: "{{ crio_registries_mirrors }}"
  notify: restart crio

- name: Write cri-o proxy drop-in
  template:
    src: http-proxy.conf.j2
    dest: /etc/systemd/system/crio.service.d/http-proxy.conf
  notify: restart crio
  when: http_proxy is defined or https_proxy is defined

- name: Ensure crio service is started and enabled
  service:
    name: crio
    daemon_reload: true
    enabled: true
    state: started
  register: service_start

- name: Trigger service restart only when needed
  service:  # noqa 503
    name: crio
    state: restarted
  when:
    - config_install.changed
    - not package_install.changed
    - not service_start.changed

- name: Verify that crio is running
  command: "crio-status info"
  register: get_crio_info
  until: get_crio_info is succeeded
  changed_when: false
  retries: 5
  delay: "{{ retry_stagger | random + 3 }}"