khuedoan-homelab/metal/roles/tfstate/tasks/main.yml

- name: Create a tfstate container
  lxd_container:
    name: tfstate
    state: started
    url: "https://{{ hostvars[groups['metal'][0]]['ansible_host'] }}:8443"
    source:
      type: image
      mode: pull
      server: https://images.linuxcontainers.org
      alias: ubuntu/focal/amd64
      wait_for_ipv4_addresses: yes
    devices:
      eth0:
        type: nic
        nictype: macvlan
        parent: "{{ network_interface }}"
      root:
        type: disk
        pool: default
        path: /
        size: 8GiB

- name: Add tfstate container to host list
  add_host:
    name: tfstate
    groups: lxd
    ansible_connection: lxd
    ansible_lxd_remote: homelab

- name: Install etcd
  delegate_to: tfstate
  apt:
    name: etcd

- name: Add etcd config
  delegate_to: tfstate
  template:
    src: etcd.j2
    dest: /etc/default/etcd

- name: Restart etcd
  delegate_to: tfstate
  systemd:
    name: etcd
    state: restarted
    enabled: yes

# TODO (feature) Enable etcd authentication and generate terraform backend config variables