keepalived_install.yml

---
# Copyright 2015, Jean-Philippe Evrard <jean-philippe@evrard.me>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- name: Add the keepalived through ppa
  apt_key:
    id: "{{ keepalived_ppa_keyid }}"
    keyserver: "{{ keepalived_ppa_keyserver }}"
    state: present
  when:
    - ansible_pkg_mgr == 'apt'
    - keepalived_ubuntu_src == "ppa"
  tags:
    - keepalived-apt-keys

- name: Add Ubuntu Cloud Archive keyring
  apt:
    pkg: ubuntu-cloud-keyring
    state: "{{ keepalived_package_state }}"
  when:
    - ansible_pkg_mgr == 'apt'
    - keepalived_ubuntu_src == "uca"
  tags:
    - keepalived-apt-keys

- name: Add the keepalived apt repository
  apt_repository:
    repo: "{{ (keepalived_ubuntu_src == 'ppa') | ternary(keepalived_ppa_repo, keepalived_uca_repo) }}"
    update_cache: True
    state: present
  when:
    - ansible_pkg_mgr == 'apt'
    - keepalived_ubuntu_src != "native"
  tags:
    - keepalived-repo

- name: Check if keepalived is already installed
  package:
    name: "{{ keepalived_package_name }}"
    state: present
  register: check_if_present
  check_mode: yes

- name: Prevent keepalived from starting on install (upstart)
  copy:
    dest: "{{ prevent_start_file }}"
    content: "{{ prevent_start_file_content }}"
  when:
    - ansible_os_family | lower == 'debian'
    - check_if_present | changed
    - ansible_service_mgr is defined
    - ansible_service_mgr != 'systemd'
  tags:
    - keepalived-prevent-start

- name: Prevent keepalived from starting on install (systemd)
  file:
    state: link
    src: "/dev/null"
    dest: "{{ prevent_start_file }}"
  when:
    - ansible_os_family | lower == 'debian'
    - check_if_present | changed
    - ansible_service_mgr is defined
    - ansible_service_mgr == 'systemd'
  tags:
    - keepalived-prevent-start

- name: install keepalived
  package:
    name: "{{ keepalived_package_name }}"
    state: "{{ keepalived_package_state }}"
    update_cache: "{{ (ansible_pkg_mgr == 'apt') | ternary('yes', omit) }}"
    cache_valid_time: "{{ (ansible_pkg_mgr == 'apt') | ternary(cache_timeout, omit) }}"
  tags:
    - keepalived-apt-packages

- name: Ensure no new "samples" folder appeared
  file:
    path: /etc/keepalived/samples/
    state: absent
  when: 
    - ansible_os_family | lower == 'debian'

- name: Revert keepalived start prevention
  file:
    dest: "{{ prevent_start_file }}"
    state: absent
  when:
    - ansible_os_family | lower == 'debian'
    - check_if_present | changed
  tags:
    - keepalived-prevent-start

- name: "Systemd daemon_reload"
  command: systemctl daemon-reload
  changed_when: check_if_present | changed
  when:
    - ansible_service_mgr is defined
    - ansible_service_mgr == 'systemd'
  tags:
    - skip_ansible_lint