kubespray/roles/kubernetes/preinstall/tasks/0070-system-packages.yml

---
- name: Update package management cache (zypper) - SUSE
  command: zypper -n --gpg-auto-import-keys ref
  register: make_cache_output
  until: make_cache_output is succeeded
  retries: 4
  delay: "{{ retry_stagger | random + 3 }}"
  when:
    - ansible_pkg_mgr == 'zypper'
  tags: bootstrap-os

- name: Add debian 10 required repos
  when:
    - ansible_distribution == "Debian"
    - ansible_distribution_version == "10"
  tags:
    - bootstrap-os
  block:
    - name: Add Debian Backports apt repo
      apt_repository:
        repo: "deb http://deb.debian.org/debian {{ ansible_distribution_release }}-backports main"
        state: present
        filename: debian-backports

    - name: Set libseccomp2 pin priority to apt_preferences on Debian buster
      copy:
        content: |
          Package: libseccomp2
          Pin: release a={{ ansible_distribution_release }}-backports
          Pin-Priority: 1001
        dest: "/etc/apt/preferences.d/libseccomp2"
        owner: "root"
        mode: "0644"

- name: Update package management cache (APT)
  apt:
    update_cache: true
    cache_valid_time: 3600
  when: ansible_os_family == "Debian"
  tags:
    - bootstrap-os

- name: Remove legacy docker repo file
  file:
    path: "{{ yum_repo_dir }}/docker.repo"
    state: absent
  when:
    - ansible_os_family == "RedHat"
    - not is_fedora_coreos

- name: Install epel-release on RHEL derivatives
  package:
    name: epel-release
    state: present
  when:
    - ansible_os_family == "RedHat"
    - not is_fedora_coreos
    - epel_enabled | bool
  tags:
    - bootstrap-os

- name: Install packages requirements
  vars:
    # The json_query for selecting packages name is split for readability
    # see files/pkgs-schema.json for the structure of `pkgs`
    # and the matching semantics
    full_query: "[? value | (enabled == null || enabled) && ( {{ filters_os }} ) && ( {{ filters_groups }} ) ].key"
    filters_groups: "groups | @ == null || [? contains(`{{ group_names }}`, @)]"
    filters_os: "os == null || (os | ( {{ filters_family }} ) || ( {{ filters_distro }} ))"
    dquote: !unsafe '"'
    # necessary to workaround Ansible escaping
    filters_distro: "distributions.{{ dquote }}{{ ansible_distribution  }}{{ dquote }} |
                          @ == `{}` ||
                          contains(not_null(major_versions, `[]`), '{{ ansible_distribution_major_version }}') ||
                          contains(not_null(versions, `[]`), '{{ ansible_distribution_version }}') ||
                          contains(not_null(releases, `[]`), '{{ ansible_distribution_release }}')"
    filters_family: "families && contains(families, '{{ ansible_os_family }}')"
  package:
    name: "{{ pkgs | dict2items | to_json|from_json | community.general.json_query(full_query) }}"
    state: present
  register: pkgs_task_result
  until: pkgs_task_result is succeeded
  retries: "{{ pkg_install_retries }}"
  delay: "{{ retry_stagger | random + 3 }}"
  when: not (ansible_os_family in ["Flatcar", "Flatcar Container Linux by Kinvolk"] or is_fedora_coreos)
  tags:
    - bootstrap-os