dc-deployments-automation/roles/restore_backups/tasks/home_restore.yml

---
- name: Check for the restore canary file
  stat:
    path: "{{ atl_backup_home_restore_canary_path }}"
  register: restore_canary

- block:
    - name: Create shared home if necessary
      file:
        path: "{{ atl_product_home_shared }}"
        state: directory
        mode: 0750
        owner: "{{ atl_product_user }}"
        group: "{{ atl_product_user }}"

    - name: Restore the shared-home backup
      unarchive:
        src: "{{ atl_backup_home_dest }}"
        remote_src: yes
        dest: "{{ atl_product_home_shared }}"
        mode: 0640

    - name: Set shared home owner and group to application user
      file:
        path: "{{ atl_product_home_shared }}"
        recurse: yes
        group: "{{ atl_product_user }}"
        owner: "{{ atl_product_user }}"
        state: directory
        mode: 0640

    - name: Set version file owner and group to root
      file:
        path: "{{ atl_product_version_cache }}"
        group: root
        owner: root
        state: file
      # Ignore the error in case there is no product version file in the backup
      ignore_errors: yes

    - name: Create restore-canary if necessary
      copy:
        dest: "{{ atl_backup_home_restore_canary_path }}"
        content: "{{ atl_backup_id }}"

  when: not restore_canary.stat.exists