---
####################################################################
# WARNING: These are designed specifically for Ansible tests       #
# and should not be used as examples of how to write Ansible roles #
####################################################################

# setup etcd3 for integration tests on module/lookup
# Copyright (c) 2017, Jean-Philippe Evrard <jean-philippe@evrard.me>
# Copyright (c) 2020, SCC France, Eric Belhomme <ebelhomme@fr.scc.com>
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later

- name: Install etcd3 Python library
  ansible.builtin.pip:
    name: "{{ etcd3_pip_module }}"
    state: present

- name: Check if etcdctl is already usable
  ansible.builtin.command: "{{ etcd3_path }}/etcdctl --endpoints=localhost:2379 endpoint health"
  changed_when: false
  failed_when: false
  register: etcd3_health_check

- name: Set up etcd3 binary
  when: etcd3_health_check.rc != 0
  block:
    - name: Ensure clean download directory
      ansible.builtin.file:
        path: "{{ etcd3_download_location }}"
        state: absent

    - name: Create download directory
      ansible.builtin.file:
        path: "{{ etcd3_download_location }}"
        state: directory

    - name: Download etcd3
      ansible.builtin.unarchive:
        src: "{{ etcd3_download_url }}"
        dest: "{{ etcd3_download_location }}"
        remote_src: true

    - name: Start etcd3
      ansible.builtin.shell: "nohup {{ etcd3_path }}/etcd > /tmp/etcd3.log 2>&1 &"
      changed_when: true

    - name: Wait for etcd3 to be ready
      ansible.builtin.command: "{{ etcd3_path }}/etcdctl --endpoints=localhost:2379 endpoint health"
      register: etcd3_ready
      until: etcd3_ready.rc == 0
      retries: 10
      delay: 3
      changed_when: false