---
- name: Create etcd config directory
  file:
    path: "{{etcd_conf_dir}}"
    state: directory
  tags:
    - etcd

- name: Create etcd download directory
  file:
    path: "{{etcd_download_dir}}"
    state: directory
  tags:
    - etcd

- name: Create etcd bin directory
  file:
    path: "{{etcd_bin_dir}}"
    state: directory
  tags:
    - etcd

- name: Create etcd data directory
  file:
    path: "{{etcd_data_dir}}"
    state: directory
  tags:
    - etcd

- name: Copy certificates
  copy:
    src: "{{k8s_ca_conf_directory}}/{{item}}"
    dest: "{{etcd_conf_dir}}/{{item}}"
    mode: 0640
    owner: root
    group: root
  with_items:
    - "{{etcd_certificates}}"
  tags:
    - etcd

- name: Downloading official etcd release
  get_url:
    url: https://github.com/coreos/etcd/releases/download/v{{etcd_version}}/etcd-v{{etcd_version}}-linux-amd64.tar.gz
    dest: "{{etcd_download_dir}}/etcd-v{{etcd_version}}-linux-amd64.tar.gz"
    mode: 0755
  tags:
    - etcd

- name: Unzip downloaded file
  unarchive:
    src: "{{etcd_download_dir}}/etcd-v{{etcd_version}}-linux-amd64.tar.gz"
    dest: "{{etcd_download_dir}}/"
    remote_src: yes
    owner: "root"
    group: "root"
    creates: "{{etcd_download_dir}}/etcd-v{{etcd_version}}-linux-amd64/etcd"
  tags:
    - etcd

- name: Copy etcd binaries to destination directory
  copy:
    src: "{{etcd_download_dir}}/etcd-v{{etcd_version}}-linux-amd64/{{item}}"
    dest: "{{etcd_bin_dir}}/{{item}}"
    mode: 0755
    owner: root
    group: root
    remote_src: yes
  with_items:
    - etcd
    - etcdctl
  tags:
    - etcd

- name: Combine etcd_settings and etcd_settings_user (if defined)
  set_fact:
    etcd_settings: "{{etcd_settings | combine(etcd_settings_user|default({})) }}"
  tags:
    - etcd
    - etcd-systemd

- name: Create systemd unit file
  template:
    src: etc/systemd/system/etcd.service.j2
    dest: /etc/systemd/system/etcd.service
    owner: root
    group: root
    mode: 0644
  notify:
    - reload systemd
  tags:
    - etcd
    - etcd-systemd

- meta: flush_handlers

- name: Enable and start etcd
  service:
    name: etcd
    enabled: yes
    state: started
  tags:
    - etcd