---

- hosts: consul
  vars:
    consul_config_dir: /etc/consul.d
    consul_data_dir: /opt/consul
    consul_install_dir: /usr/local/bin
  become: true
  tasks:

  - name: install required UNZIP
    package:
      name: unzip

  - name: add the CONSUL group
    group:
      name: consul
      state: present
      gid: 199

  - name: add the CONSUL user
    user:
      name: consul
      comment: CONSUL user
      state: present
      uid: 199

  - name: install CONSUL from HashiCorp
    unarchive:
      src: https://releases.hashicorp.com/consul/1.8.5/consul_1.8.5_linux_amd64.zip
      dest: /usr/local/bin
      remote_src: yes
      mode: 0755
      owner: consul
      group: consul

  - name: create CONSUL required data folders
    file:
      path: /opt/consul
      state: directory
      mode: '0755'
      recurse: yes
      owner: consul
      group: consul

  - name: create CONSUL required config folders
    file:
      path: /etc/consul.d
      state: directory
      mode: '0755'
      recurse: yes
      owner: consul
      group: consul

  - name: copy CONSUL systemd script
    copy:
      src: "{{ item }}"
      dest: /etc/consul.d
      owner: consul
      group: consul
    with_items:
      - consul/configs/consul.hcl
      - consul/configs/service-ssh.hcl

  - name: send consul configuration file
    template: 
      dest: "{{ consul_config_dir }}/config.json"
      src: consul.config.j2
       
  - name: ensure consul service file exists
    template:
      dest: /etc/systemd/system/consul.service
      src: consul.service.j2
      force: yes
      mode: 0644

  - name: enable CONSUL systemd script
    service:
      name: consul
      enabled: yes
      daemon_reload: yes
      state: restarted