---
- name: Upload resources to infrastructure servers over nfs
  block:
    - name: Mount resources
      mount:
        path: /tmp/resource_data
        src: "{{ hostvars[groups.resources.0].ansible_host }}:{{ hostvars[groups.resources.0].resources_dir }}"
        fstype: nfs
        state: mounted

    - name: Unarchive resources
      unarchive:
        src: "/tmp/resource_data/{{ hostvars[groups.resources.0].resources_filename }}"
        remote_src: yes
        dest: "{{ app_data_path }}"
      when: not resources_data_check.stat.exists

    - name: Unarchive auxiliary resources
      unarchive:
        src: "/tmp/resource_data/{{ hostvars[groups.resources.0].aux_resources_filename }}"
        remote_src: yes
        dest: "{{ aux_data_path }}"
      when: >
        hostvars[groups.resources.0].aux_resources_filename is defined
        and hostvars[groups.resources.0].aux_resources_filename is not none
        and aux_data_path is defined and aux_data_path is not none
        and hostvars[groups.resources.0].aux_file_presence.stat.exists
        and not aux_resources_data_check.stat.exists

  rescue:
    - name: Removing the resources data due to an error - so the next run can try again
      command: /bin/false
      register: upload_failed

  always:
    - name: unmount resource dir
      mount:
        path: /tmp/resource_data
        src: "{{ hostvars[groups.resources.0].ansible_host }}:{{hostvars[groups.resources.0].resources_dir }}"
        fstype: nfs
        state: absent

    - name: Remove the resource data on error
      file:
        path: "{{ app_data_path }}"
        state: absent
      when: upload_failed is defined

    - name: Remove the auxilliary resource data on error
      file:
        path: "{{ aux_data_path }}"
        state: absent
      when: upload_failed is defined