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

---
- name: Cri-o | load vars
  import_tasks: load_vars.yml

- name: Cri-o | check if fedora coreos
  stat:
    path: /run/ostree-booted
    get_attributes: no
    get_checksum: no
    get_mime: no
  register: ostree

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

- name: Cri-o | get ostree version
  shell: "set -o pipefail && rpm-ostree --version | awk -F\\' '/Version/{print $2}'"
  args:
    executable: /bin/bash
  register: ostree_version
  when: is_ostree

- name: Cri-o | Download cri-o
  include_tasks: "../../../download/tasks/download_file.yml"
  vars:
    download: "{{ download_defaults | combine(downloads.crio) }}"

- name: Cri-o | special handling for amazon linux
  import_tasks: "setup-amazon.yaml"
  when: ansible_distribution in ["Amazon"]

- name: Cri-o | build a list of crio runtimes with Katacontainers runtimes
  set_fact:
    crio_runtimes: "{{ crio_runtimes + kata_runtimes }}"
  when:
    - kata_containers_enabled

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

- name: Cri-o | build a list of crio runtimes with youki runtime
  set_fact:
    crio_runtimes: "{{ crio_runtimes + [youki_runtime] }}"
  when:
    - youki_enabled

- name: Cri-o | 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
    mode: 0755

- name: Cri-o | install cri-o config
  template:
    src: crio.conf.j2
    dest: /etc/crio/crio.conf
    mode: 0644
  register: config_install

- name: Cri-o | install config.json
  template:
    src: config.json.j2
    dest: /etc/crio/config.json
    mode: 0644
  register: reg_auth_install

- name: Cri-o | copy binaries
  copy:
    src: "{{ local_release_dir }}/cri-o/bin/{{ item }}"
    dest: "{{ bin_dir }}/{{ item }}"
    mode: 0755
    remote_src: true
  with_items:
    - "{{ crio_bin_files }}"
  notify: Restart crio

- name: Cri-o | copy service file
  copy:
    src: "{{ local_release_dir }}/cri-o/contrib/crio.service"
    dest: /etc/systemd/system/crio.service
    mode: 0755
    remote_src: true
  notify: Restart crio

- name: Cri-o | configure crio to use kube reserved cgroups
  ansible.builtin.copy:
    dest: /etc/systemd/system/crio.service.d/00-slice.conf
    owner: root
    group: root
    mode: '0644'
    content: |
      [Service]
      Slice={{ kube_reserved_cgroups_for_service_slice }}
  notify: Restart crio
  when:
    - kube_reserved is defined and kube_reserved is true
    - kube_reserved_cgroups_for_service_slice is defined

- name: Cri-o | update the bin dir for crio.service file
  replace:
    dest: /etc/systemd/system/crio.service
    regexp: "/usr/local/bin/crio"
    replace: "{{ bin_dir }}/crio"
  notify: Restart crio

- name: Cri-o | copy default policy
  copy:
    src: "{{ local_release_dir }}/cri-o/contrib/policy.json"
    dest: /etc/containers/policy.json
    mode: 0755
    remote_src: true
  notify: Restart crio

- name: Cri-o | copy mounts.conf
  copy:
    src: mounts.conf
    dest: /etc/containers/mounts.conf
    mode: 0644
  when:
    - ansible_os_family == 'RedHat'
  notify: Restart crio

- name: Cri-o | create directory for oci hooks
  file:
    path: /etc/containers/oci/hooks.d
    state: directory
    owner: root
    mode: 0755

- name: Cri-o | set overlay driver
  community.general.ini_file:
    dest: /etc/containers/storage.conf
    section: storage
    option: "{{ item.option }}"
    value: "{{ item.value }}"
    mode: 0644
  with_items:
    - option: driver
      value: '"overlay"'
    - option: graphroot
      value: '"/var/lib/containers/storage"'
    - option: runroot
      value: '"/var/run/containers/storage"'

# metacopy=on is available since 4.19 and was backported to RHEL 4.18 kernel
- name: Cri-o | set metacopy mount options correctly
  community.general.ini_file:
    dest: /etc/containers/storage.conf
    section: storage.options.overlay
    option: mountopt
    value: '{{ ''"nodev"'' if ansible_kernel is version_compare(("4.18" if ansible_os_family == "RedHat" else "4.19"), "<") else ''"nodev,metacopy=on"'' }}'
    mode: 0644

- name: Cri-o | create directory registries configs
  file:
    path: /etc/containers/registries.conf.d
    state: directory
    owner: root
    mode: 0755

- name: Cri-o | write registries configs
  template:
    src: registry.conf.j2
    dest: "/etc/containers/registries.conf.d/10-{{ item.prefix | default(item.location) | regex_replace(':', '_') }}.conf"
    mode: 0644
  loop: "{{ crio_registries }}"
  notify: Restart crio

- name: Cri-o | configure unqualified registry settings
  template:
    src: unqualified.conf.j2
    dest: "/etc/containers/registries.conf.d/01-unqualified.conf"
    mode: 0644
  notify: Restart crio

- name: Cri-o | write cri-o proxy drop-in
  template:
    src: http-proxy.conf.j2
    dest: /etc/systemd/system/crio.service.d/http-proxy.conf
    mode: 0644
  notify: Restart crio
  when: http_proxy is defined or https_proxy is defined

- name: Cri-o | configure the uid/gid space for user namespaces
  lineinfile:
    path: '{{ item.path }}'
    line: '{{ item.entry }}'
    regex: '^\s*{{ crio_remap_user }}:'
    state: '{{ "present" if crio_remap_enable | bool else "absent" }}'
  loop:
    - path: /etc/subuid
      entry: '{{ crio_remap_user }}:{{ crio_subuid_start }}:{{ crio_subuid_length }}'
    - path: /etc/subgid
      entry: '{{ crio_remap_user }}:{{ crio_subgid_start }}:{{ crio_subgid_length }}'
  loop_control:
    label: '{{ item.path }}'

- name: Cri-o | ensure crio service is started and enabled
  service:
    name: crio
    daemon_reload: true
    enabled: true
    state: started
  register: service_start

- name: Cri-o | trigger service restart only when needed
  service:
    name: crio
    state: restarted
  when:
    - config_install.changed or reg_auth_install.changed
    - not service_start.changed

- name: Cri-o | verify that crio is running
  command: "{{ bin_dir }}/{{ crio_status_command }} info"
  register: get_crio_info
  until: get_crio_info is succeeded
  changed_when: false
  retries: 5
  delay: "{{ retry_stagger | random + 3 }}"