okd/roles/openshift_node/tasks/systemd_units.yml

---
# This file is included both in the openshift_master role and in the upgrade
# playbooks.

- name: Pre-pull node image
  command: >
    docker pull {{ openshift.node.node_image }}:{{ openshift_image_tag }}
  register: pull_result
  changed_when: "'Downloaded newer image' in pull_result.stdout"
  when: openshift.common.is_containerized | bool

- name: Pre-pull openvswitch image
  command: >
    docker pull {{ openshift.node.ovs_image }}:{{ openshift_image_tag }}
  register: pull_result
  changed_when: "'Downloaded newer image' in pull_result.stdout"
  when: openshift.common.is_containerized | bool and openshift.common.use_openshift_sdn | bool

- name: Install Node dependencies docker service file
  template:
    dest: "/etc/systemd/system/{{ openshift.common.service_type }}-node-dep.service"
    src: openshift.docker.node.dep.service
  register: install_node_dep_result
  when: openshift.common.is_containerized | bool

- name: Install Node docker service file
  template:
    dest: "/etc/systemd/system/{{ openshift.common.service_type }}-node.service"
    src: openshift.docker.node.service
  register: install_node_result
  when: openshift.common.is_containerized | bool

- name: Create the openvswitch service env file
  template:
    src: openvswitch.sysconfig.j2
    dest: /etc/sysconfig/openvswitch
  when: openshift.common.is_containerized | bool
  register: install_ovs_sysconfig
  notify:
  - restart openvswitch

# May be a temporary workaround.
# https://bugzilla.redhat.com/show_bug.cgi?id=1331590
- name: Create OpenvSwitch service.d directory
  file: path=/etc/systemd/system/openvswitch.service.d/ state=directory
  when: openshift.common.use_openshift_sdn | default(true) | bool

- name: Install OpenvSwitch service OOM fix
  template:
    dest: "/etc/systemd/system/openvswitch.service.d/01-avoid-oom.conf"
    src: openvswitch-avoid-oom.conf
  when: openshift.common.use_openshift_sdn | default(true) | bool
  register: install_oom_fix_result
  notify:
  - restart openvswitch

- name: Install OpenvSwitch docker service file
  template:
    dest: "/etc/systemd/system/openvswitch.service"
    src: openvswitch.docker.service
  when: openshift.common.is_containerized | bool and openshift.common.use_openshift_sdn | default(true) | bool
  notify:
  - restart openvswitch

- name: Configure Node settings
  lineinfile:
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-node
    regexp: "{{ item.regex }}"
    line: "{{ item.line }}"
    create: true
  with_items:
  - regex: '^OPTIONS='
    line: "OPTIONS=--loglevel={{ openshift.node.debug_level | default(2) }}"
  - regex: '^CONFIG_FILE='
    line: "CONFIG_FILE={{ openshift.common.config_base }}/node/node-config.yaml"
  - regex: '^IMAGE_VERSION='
    line: "IMAGE_VERSION={{ openshift_image_tag }}"
  notify:
  - restart node

- name: Configure Proxy Settings
  lineinfile:
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-node
    regexp: "{{ item.regex }}"
    line: "{{ item.line }}"
    create: true
  with_items:
  - regex: '^HTTP_PROXY='
    line: "HTTP_PROXY={{ openshift.common.http_proxy | default('') }}"
  - regex: '^HTTPS_PROXY='
    line: "HTTPS_PROXY={{ openshift.common.https_proxy | default('') }}"
  - regex: '^NO_PROXY='
    line: "NO_PROXY={{ openshift.common.no_proxy | default([]) | join(',') }},{{ openshift.common.portal_net }},{{ hostvars[groups.oo_first_master.0].openshift.master.sdn_cluster_network_cidr }}"
  when: ('http_proxy' in openshift.common and openshift.common.http_proxy != '')
  notify:
  - restart node

- name: Reload systemd units
  command: systemctl daemon-reload
  when: (openshift.common.is_containerized | bool and (install_node_result | changed or install_ovs_sysconfig | changed or install_node_dep_result | changed)) or install_oom_fix_result | changed
  notify:
  - restart node