---
# TODO: Much of this file is shared with container engine tasks
- set_fact:
    l_insecure_crio_registries: "{{ '\"{}\"'.format('\", \"'.join(openshift.docker.insecure_registries)) }}"
  when: openshift.docker.insecure_registries

- name: Ensure container-selinux is installed
  package:
    name: container-selinux
    state: present
  when: not openshift.common.is_atomic | bool

# Used to pull and install the system container
- name: Ensure atomic is installed
  package:
    name: atomic
    state: present
  when: not openshift.common.is_atomic | bool

# At the time of writing the atomic command requires runc for it's own use. This
# task is here in the even that the atomic package ever removes the dependency.
- name: Ensure runc is installed
  package:
    name: runc
    state: present
  when: not openshift.common.is_atomic | bool


- name: Check that overlay is in the kernel
  shell: lsmod | grep overlay
  register: l_has_overlay_in_kernel
  ignore_errors: yes


- when: l_has_overlay_in_kernel.rc != 0
  block:

    - name: Add overlay to modprobe.d
      template:
        dest: /etc/modules-load.d/overlay.conf
        src: overlay.conf.j2
        backup: yes

    - name: Manually modprobe overlay into the kernel
      command: modprobe overlay

    - name: Enable and start systemd-modules-load
      service:
        name: systemd-modules-load
        enabled: yes
        state: restarted


- block:

    - name: Add http_proxy to /etc/atomic.conf
      lineinfile:
        dest: /etc/atomic.conf
        regexp: "^#?http_proxy[:=]{1}"
        line: "http_proxy: {{ openshift.common.http_proxy | default('') }}"
      when:
        - openshift.common.http_proxy is defined
        - openshift.common.http_proxy != ''

    - name: Add https_proxy to /etc/atomic.conf
      lineinfile:
        dest: /etc/atomic.conf
        regexp: "^#?https_proxy[:=]{1}"
        line: "https_proxy: {{ openshift.common.https_proxy | default('') }}"
      when:
        - openshift.common.https_proxy is defined
        - openshift.common.https_proxy != ''

    - name: Add no_proxy to /etc/atomic.conf
      lineinfile:
        dest: /etc/atomic.conf
        regexp: "^#?no_proxy[:=]{1}"
        line: "no_proxy: {{ openshift.common.no_proxy | default('') }}"
      when:
        - openshift.common.no_proxy is defined
        - openshift.common.no_proxy != ''


- block:

    - name: Set to default prepend
      set_fact:
        l_crio_image_prepend: "docker.io/gscrivano"
        l_crio_image_name: "crio-o-fedora"

    - name: Use Centos based image when distribution is Red Hat or CentOS
      set_fact:
        l_crio_image_name: "cri-o-centos"
      when: ansible_distribution in ['RedHat', 'CentOS']

    # For https://github.com/openshift/openshift-ansible/pull/4049#discussion_r114478504
    - name: Use a testing registry if requested
      set_fact:
        l_crio_image_prepend: "{{ openshift_crio_systemcontainer_image_registry_override }}"
      when:
        - openshift_crio_systemcontainer_image_registry_override is defined
        - openshift_crio_systemcontainer_image_registry_override != ""

    - name: Set the full image name
      set_fact:
        l_crio_image: "{{ l_crio_image_prepend }}/{{ l_crio_image_name }}:latest"

# NOTE: no_proxy added as a workaround until https://github.com/projectatomic/atomic/pull/999 is released
- name: Pre-pull CRI-O System Container image
  command: "atomic pull --storage ostree {{ l_crio_image }}"
  changed_when: false
  environment:
    NO_PROXY: "{{ openshift.common.no_proxy | default('') }}"


- name: Install CRI-O System Container
  oc_atomic_container:
    name: "cri-o"
    image: "{{ l_crio_image }}"
    state: latest

- name: Create the CRI-O configuration
  template:
    dest: /etc/crio/crio.conf
    src: crio.conf.j2
    backup: yes

- name: Ensure CNI configuration directory exists
  file:
    path: /etc/cni/net.d/
    state: directory

- name: Configure the CNI network
  template:
    dest: /etc/cni/net.d/openshift-sdn.conf
    src: 80-openshift-sdn.conf.j2

- name: Start the CRI-O service
  systemd:
    name: "cri-o"
    enabled: yes
    state: started
    daemon_reload: yes
  register: start_result

- meta: flush_handlers
