okd/roles/openshift_master/tasks/systemd_units.yml

---
# This file is included both in the openshift_master role and in the upgrade
# playbooks.  For that reason the ha_svc variables are use set_fact instead of
# the vars directory on the role.

- name: Init HA Service Info
  set_fact:
    containerized_svc_dir: "/usr/lib/systemd/system"
    ha_svc_template_path: "native-cluster"

- name: Set HA Service Info for containerized installs
  set_fact:
    containerized_svc_dir: "/etc/systemd/system"
    ha_svc_template_path: "docker-cluster"
  when: openshift.common.is_containerized | bool

# This is the image used for both HA and non-HA clusters:
- name: Pre-pull master image
  command: >
    docker pull {{ openshift.master.master_image }}:{{ openshift_image_tag }}
  register: pull_result
  changed_when: "'Downloaded newer image' in pull_result.stdout"
  when: openshift.common.is_containerized | bool

# workaround for missing systemd unit files
- name: Create the systemd unit files
  template:
    src: "master_docker/master.docker.service.j2"
    dest: "{{ containerized_svc_dir }}/{{ openshift.common.service_type }}-master.service"
  when: openshift.common.is_containerized | bool and (openshift.master.ha is not defined or not openshift.master.ha | bool)
  register: create_master_unit_file

- command: systemctl daemon-reload
  when: create_master_unit_file | changed

- name: Create the ha systemd unit files
  template:
    src: "{{ ha_svc_template_path }}/atomic-openshift-master-{{ item }}.service.j2"
    dest: "{{ containerized_svc_dir }}/{{ openshift.common.service_type }}-master-{{ item }}.service"
  when: openshift.master.ha is defined and openshift.master.ha | bool and openshift_master_cluster_method == "native"
  with_items:
  - api
  - controllers
  register: create_ha_unit_files

- command: systemctl daemon-reload
  when: create_ha_unit_files | changed
# end workaround for missing systemd unit files

- name: Preserve Master API Proxy Config options
  command: grep PROXY /etc/sysconfig/{{ openshift.common.service_type }}-master-api
  register: master_api_proxy
  when: openshift.master.ha is defined and openshift.master.ha | bool and openshift_master_cluster_method == "native"
  failed_when: false
  changed_when: false

- name: Preserve Master API AWS options
  command: grep AWS_ /etc/sysconfig/{{ openshift.common.service_type }}-master-api
  register: master_api_aws
  when: openshift.master.ha is defined and openshift.master.ha | bool and openshift_master_cluster_method == "native"
  failed_when: false
  changed_when: false

- name: Create the master api service env file
  template:
    src: "{{ ha_svc_template_path }}/atomic-openshift-master-api.j2"
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-master-api
    backup: true
  when: openshift.master.ha is defined and openshift.master.ha | bool and openshift_master_cluster_method == "native"
  notify:
  - restart master api

- name: Restore Master API Proxy Config Options
  when: openshift.master.ha is defined and openshift.master.ha | bool and openshift_master_cluster_method == "native"
      and master_api_proxy.rc == 0 and 'http_proxy' not in openshift.common and 'https_proxy' not in openshift.common
  lineinfile:
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-master-api
    line: "{{ item }}"
  with_items: "{{ master_api_proxy.stdout_lines | default([]) }}"

- name: Restore Master API AWS Options
  when: openshift.master.ha is defined and openshift.master.ha | bool and openshift_master_cluster_method == "native"
      and master_api_aws.rc == 0 and
      not (openshift_cloudprovider_kind is defined and openshift_cloudprovider_kind == 'aws' and openshift_cloudprovider_aws_access_key is defined and openshift_cloudprovider_aws_secret_key is defined)
  lineinfile:
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-master-api
    line: "{{ item }}"
  with_items: "{{ master_api_aws.stdout_lines | default([]) }}"

- name: Preserve Master Controllers Proxy Config options
  command: grep PROXY /etc/sysconfig/{{ openshift.common.service_type }}-master-controllers
  register: master_controllers_proxy
  when: openshift.master.ha is defined and openshift.master.ha | bool and openshift_master_cluster_method == "native"
  failed_when: false
  changed_when: false

- name: Preserve Master Controllers AWS options
  command: grep AWS_ /etc/sysconfig/{{ openshift.common.service_type }}-master-controllers
  register: master_controllers_aws
  when: openshift.master.ha is defined and openshift.master.ha | bool and openshift_master_cluster_method == "native"
  failed_when: false
  changed_when: false

- name: Create the master controllers service env file
  template:
    src: "{{ ha_svc_template_path }}/atomic-openshift-master-controllers.j2"
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-master-controllers
    backup: true
  when: openshift.master.ha is defined and openshift.master.ha | bool and openshift_master_cluster_method == "native"
  notify:
  - restart master controllers

- name: Restore Master Controllers Proxy Config Options
  lineinfile:
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-master-controllers
    line: "{{ item }}"
  with_items: "{{ master_controllers_proxy.stdout_lines | default([]) }}"
  when: openshift.master.ha is defined and openshift.master.ha | bool and openshift_master_cluster_method == "native"
        and master_controllers_proxy.rc == 0 and 'http_proxy' not in openshift.common and 'https_proxy' not in openshift.common

- name: Restore Master Controllers AWS Options
  lineinfile:
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-master-controllers
    line: "{{ item }}"
  with_items: "{{ master_controllers_aws.stdout_lines | default([]) }}"
  when: openshift.master.ha is defined and openshift.master.ha | bool and openshift_master_cluster_method == "native"
      and master_controllers_aws.rc == 0 and
      not (openshift_cloudprovider_kind is defined and openshift_cloudprovider_kind == 'aws' and openshift_cloudprovider_aws_access_key is defined and openshift_cloudprovider_aws_secret_key is defined)

- name: Install Master docker service file
  template:
    dest: "/etc/systemd/system/{{ openshift.common.service_type }}-master.service"
    src: master_docker/master.docker.service.j2
  register: install_result
  when: openshift.common.is_containerized | bool and openshift.master.ha is defined and not openshift.master.ha | bool

- name: Preserve Master Proxy Config options
  command: grep PROXY /etc/sysconfig/{{ openshift.common.service_type }}-master
  register: master_proxy_result
  failed_when: false
  changed_when: false

- set_fact:
    master_proxy: "{{ master_proxy_result.stdout_lines | default([]) }}"

- name: Preserve Master AWS options
  command: grep AWS_ /etc/sysconfig/{{ openshift.common.service_type }}-master
  register: master_aws_result
  failed_when: false
  changed_when: false

- set_fact:
    master_aws: "{{ master_aws_result.stdout_lines | default([]) }}"

- name: Create the master service env file
  template:
    src: "atomic-openshift-master.j2"
    dest: /etc/sysconfig/{{ openshift.common.service_type }}-master
    backup: true
  notify:
  - restart master