ansible-role-cri-o/tasks/main.yml

---
- name: CRI-O setup
  block:
    - name: Include vars for {{ ansible_os_family }}
      ansible.builtin.include_vars: "{{ ansible_os_family }}.yml"

    - name: Create thin volumes for containers
      community.general.lvol:
        vg: "{{ item.vg }}"
        lv: "{{ item.name }}"
        thinpool: kubernetes
        size: "{{ item.size }}"
      with_items:
        - { name: var_lib_containers, vg: vg_sys, size: "{{ lv_containers_size | default('10g') }}", mount_point: /var/lib/containers, mount_opts: "discard"}

    - name: create file system on containers lv
      community.general.filesystem:
        fstype: ext4
        dev: "/dev/{{ item.vg }}/{{ item.name }}"
      with_items:
        - { name: var_lib_containers, vg: vg_sys, size: "{{ lv_containers_size | default('10g') }}", mount_point: /var/lib/containers, 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_containers, vg: vg_sys, size: "{{ lv_containers_size | default('10g') }}", mount_point: /var/lib/containers, mount_opts: "discard"}

    - 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: true
      with_items:
        - "net.bridge.bridge-nf-call-iptables"
        - "net.ipv4.ip_forward"
        - "net.bridge.bridge-nf-call-ip6tables"

    - name: Install dnf-plugins-core package
      ansible.builtin.package:
        name: dnf-plugins-core
        state: present
    - name: Add container-selinux repository
      ansible.builtin.command:
        cmd: dnf -y copr enable rhcontainerbot/container-selinux
        creates: /etc/yum.repos.d/_copr:copr.fedorainfracloud.org:rhcontainerbot:container-selinux.repo
        warn: false
    - name: Install container-selinux GPG key
      ansible.builtin.rpm_key:
        key: "https://download.copr.fedorainfracloud.org/results/rhcontainerbot/container-selinux/pubkey.gpg"
        state: present

    - name: Registering libcontainers repository
      ansible.builtin.get_url:
        url: "{{ crio_base_url }}/stable/CentOS_{{ ansible_distribution_major_version }}/devel:kubic:libcontainers:stable.repo"
        dest: /etc/yum.repos.d/devel:kubic:libcontainers:stable.repo
        owner: root
        group: root
        mode: 0644
    - name: Install libcontainers GPG key
      ansible.builtin.rpm_key:
        key: "{{ crio_base_url }}/stable/CentOS_{{ ansible_distribution_major_version }}/repodata/repomd.xml.key"
        state: present

    - name: Registering CRI-O {{ crio_version }} repository
      ansible.builtin.get_url:
        url: "{{ crio_base_url }}/stable:/cri-o:/{{ crio_version }}/CentOS_{{ ansible_distribution_major_version }}/devel:kubic:libcontainers:stable:cri-o:{{ crio_version }}.repo"
        dest: "/etc/yum.repos.d/devel:kubic:libcontainers:stable:cri-o:{{ crio_version }}.repo"
        owner: root
        group: root
        mode: 0644
    - name: Install CRI-O GPG key
      ansible.builtin.rpm_key:
        key: "{{ crio_base_url }}/stable:/cri-o:/{{ crio_version }}/CentOS_{{ ansible_distribution_major_version }}/repodata/repomd.xml.key"
        state: present

    - name: Update package manager list
      ansible.builtin.package:
        update_cache: true

    - name: Install cri-o package
      ansible.builtin.package:
        name: "{{ crio_package_name }}"
        state: present
      notify: Restart cri-o

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

    - name: Configuring cri-o
      ansible.builtin.template:
        src: "etc/crio/crio.conf.d/{{ item }}.j2"
        dest: "/etc/crio/crio.conf.d/{{ item }}"
        group: root
        owner: root
        mode: 0644
      with_items:
#        - "01-crio-runtime.conf"
#        - "01-cgroup-manager.conf"
        - "01-log-level.conf"
        - "01-metrics.conf"
#        - "01-crio-network.conf"
      notify: Restart cri-o

    - name: Enable cri-o on boot
      ansible.builtin.service:
        name: crio
        state: restarted
        enabled: true

  tags:
    - crio