zuul-jobs/roles/use-buildset-registry/tasks/main.yaml

- name: Include OS-specific variables
  include_vars: "{{ zj_distro_os }}"
  with_first_found:
    - "{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.yaml"
    - "{{ ansible_distribution }}.{{ ansible_architecture }}.yaml"
    - "{{ ansible_distribution }}.yaml"
    - "{{ ansible_os_family }}.yaml"
    - "default.yaml"
  loop_control:
    loop_var: zj_distro_os

# Docker doesn't understand docker push [1234:5678::]:5000/image/path:tag
# so we set up /etc/hosts with a registry alias name to support ipv6 and 4.
- name: Configure /etc/hosts for buildset_registry to workaround docker not understanding ipv6 addresses
  become: yes
  lineinfile:
    path: /etc/hosts
    state: present
    regex: "^{{ buildset_registry.host }}\tzuul-jobs.buildset-registry$"
    line: "{{ buildset_registry.host }}\tzuul-jobs.buildset-registry"
    insertafter: EOF
  when: buildset_registry.host | ipaddr
- name: Set buildset_registry alias variable when using ip
  set_fact:
    buildset_registry_alias: zuul-jobs.buildset-registry
  when: buildset_registry.host | ipaddr
- name: Set buildset_registry alias variable when using name
  set_fact:
    buildset_registry_alias: "{{ buildset_registry.host }}"
  when: not ( buildset_registry.host | ipaddr )

- name: Ensure docker directory exists
  become: yes
  file:
    state: directory
    path: /etc/docker
    mode: 0755
- name: Write buildset registry TLS certificate
  become: true
  copy:
    content: "{{ buildset_registry.cert }}"
    dest: "{{ ca_dir }}/{{ buildset_registry_alias }}.crt"
    mode: 0644
  register: _tls_ca
- name: Update CA certs  # noqa: no-handler
  command: "{{ ca_command }}"
  become: true
  when: _tls_ca is changed

# Update daemon config
- name: Check if docker daemon configuration exists
  stat:
    path: /etc/docker/daemon.json
  register: docker_config_stat
- name: Load docker daemon configuration
  when: docker_config_stat.stat.exists
  slurp:
    path: /etc/docker/daemon.json
  register: docker_config
- name: Parse docker daemon configuration
  when: docker_config_stat.stat.exists
  set_fact:
    docker_config: "{{ docker_config.content | b64decode | from_json }}"
- name: Set default docker daemon configuration
  when: not docker_config_stat.stat.exists
  set_fact:
    docker_config:
      registry-mirrors: []
- name: Add registry to docker daemon configuration
  vars:
    new_config:
      registry-mirrors: "['https://{{ buildset_registry_alias }}:{{ buildset_registry.port }}/']"
  set_fact:
    docker_config: "{{ docker_config | combine(new_config) }}"
- name: Save docker daemon configuration
  copy:
    content: "{{ docker_config | to_nice_json }}"
    dest: /etc/docker/daemon.json
    mode: 0644
  become: true

- name: Restart docker daemon
  service:
    name: docker
    state: restarted
  become: true
  register: docker_restart
  failed_when: docker_restart is failed and not 'Could not find the requested service' in docker_restart.msg

- name: Ensure containers directory exists
  become: yes
  file:
    state: directory
    path: /etc/containers
    mode: 0755
- name: Modify registries.conf
  become: yes
  modify_registries_conf:
    path: /etc/containers/registries.conf
    buildset_registry: "{{ buildset_registry }}"
    buildset_registry_alias: "{{ buildset_registry_alias }}"
    namespaces: "{{ buildset_registry_namespaces }}"
  no_log: true

- name: Ensure buildkit directory exists
  become: yes
  file:
    state: directory
    path: /etc/buildkit/
    mode: 0755
- name: Modify buildkitd.toml
  become: yes
  modify_buildkitd_toml:
    path: /etc/buildkit/buildkitd.toml
    buildset_registry: "{{ buildset_registry }}"
    buildset_registry_alias: "{{ buildset_registry_alias }}"
    namespaces: "{{ buildset_registry_namespaces }}"
  no_log: true

# We use 'block' here to cause the become to apply to all the tasks
# (which does not automatically happen with include_tasks).
- name: Update docker user config to use buildset registry
  become: true
  become_user: "{{ buildset_registry_docker_user }}"
  when: buildset_registry_docker_user is defined
  block:
    - include_tasks: user-config.yaml
- name: Update docker user config to use buildset registry
  when: buildset_registry_docker_user is not defined
  block:
    - include_tasks: user-config.yaml

- name: Check if cri-o is installed
  stat:
    path: /etc/crio/crio.conf
  register: crio_path
# TODO: with cri-o >= 1.16, change this to a SIGHUP of the crio process
- name: Restart cri-o
  when: crio_path.stat.exists
  service:
    name: crio
    state: restarted
  become: true

- name: Wait for kubernetes connection to come back
  command: timeout 10s kubectl get pods
  when: kubelet_config.stat.exists or crio_path.stat.exists
  register: _api_ready
  until: _api_ready.rc == 0
  retries: 6
  delay: 10