---
- name: Get currently-deployed etcd version
  command: "{{ bin_dir }}/etcd --version"
  register: etcd_current_host_version
  # There's a chance this play could run before etcd is installed at all
  ignore_errors: true
  when: etcd_cluster_setup

- name: Restart etcd if necessary
  command: /bin/true
  notify: restart etcd
  when:
    - etcd_cluster_setup
    - etcd_version.lstrip('v') not in etcd_current_host_version.stdout|default('')

- name: Restart etcd-events if necessary
  command: /bin/true
  notify: restart etcd-events
  when:
    - etcd_events_cluster_setup
    - etcd_version.lstrip('v') not in etcd_current_host_version.stdout|default('')

- name: install | Download etcd and etcdctl
  include_tasks: "../../download/tasks/download_file.yml"
  vars:
    download: "{{ download_defaults | combine(downloads.etcd) }}"
  when: etcd_cluster_setup
  tags:
    - never
    - etcd

- name: install | Copy etcd and etcdctl binary from download dir
  copy:
    src: "{{ local_release_dir }}/etcd-{{ etcd_version }}-linux-{{ host_architecture }}/{{ item }}"
    dest: "{{ bin_dir }}/{{ item }}"
    mode: 0755
    remote_src: yes
  with_items:
    - etcd
    - etcdctl
  when: etcd_cluster_setup