- name: Set up real host.
  gather_facts: false
  hosts: localhost
  vars_files:
    - ../vault.yml
    - ../dist/terraform_outputs.yml
  tasks:
    - name: Add remote host.
      ansible.builtin.add_host:
        name: server
        ansible_ssh_host: "{{ server_ip.value }}"
        ansible_user: root
        ansible_port: 2222
        ansible_private_key_file: "{{ secret.private_ssh_key_path }}"

- name: Deploy artifact to instance.
  hosts: server
  become: true
  gather_facts: false
  vars_files:
    - ../vault.yml
    - ../dist/terraform_outputs.yml
  tasks:
    - name: Stop server.
      community.docker.docker_container:
        name: "{{ item }}"
        state: stopped
      loop: [server, backup]

    - name: Copy backup from S3.
      amazon.aws.s3_object:
        bucket: "{{ secret.restore.bucket | mandatory(msg='You must specify the bucket of the data.') }}"
        object: "{{ secret.restore.key | mandatory(msg='You must specify the key of the data.') }}"
        dest: /root/snapshot.tar.gz
        mode: get
        endpoint_url: "{{ secret.restore.endpoint }}"
        region: "{{ secret.restore.region }}"
        access_key: "{{ secret.restore.access_key }}"
        secret_key: "{{ secret.restore.secret_key }}"
        ignore_nonexistent_bucket: true

    - name: Ensure backup directory exists.
      ansible.builtin.file:
        path: /root/restore
        state: directory
        mode: '0777'

    - name: Extract backup.
      ansible.builtin.unarchive:
        src: /root/snapshot.tar.gz
        dest: /root/restore
        remote_src: true

    - name: Move backup files to data folder.
      ansible.builtin.copy:
        remote_src: true
        src: /root/restore/backup/my-app-backup/
        dest: /root/data/
        mode: '0777'

    - name: Update permissions.
      ansible.builtin.file:
        path: /root/data
        recurse: true
        mode: '0777'
        owner: 1000
        group: 1000

    - name: Restart containers.
      community.docker.docker_container:
        name: "{{ item }}"
        state: started
      loop: [server, backup]