orchestration-tests/nomad/recover-consul.yaml

---
- name: Recovery Consul
  hosts: consul_instances

  tasks:
    - name: Stop Consul
      systemd:
        name: consul
        state: stopped
      become: true

    - name: Get node-id
      slurp:
        src: /opt/consul/node-id
      register: consul_node_id
      become: true

    - name: Node Id
      debug:
        msg: "node_id: {{ consul_node_id.content }}"

    - name: Address
      debug:
        msg: "address: {{ ansible_default_ipv4.address }}"

    - name: Save
      copy:
        dest: "/opt/consul/raft/peers.json"
        content: |
          [
          {% for host in ansible_play_hosts|reject('equalto', inventory_hostname) -%}
            {
            "id": "{{ hostvars[host].consul_node_id.content }}",
            "address": "{{ hostvars[host].ansible_default_ipv4.address }}:8300",
            "non_voter": false
            }{% if not loop.last %},{% endif %}
          {% endfor -%}
          ]
      become: true

    - name: Restart Consul
      systemd:
        name: consul
        state: restarted
      become: true