---
- name: set device type
  set_fact:
    devtype: >
      {% if 'routeros' in group_names %}routeros
      {% elif 'ciscoasa' in group_names %}asa
      {% elif 'ciscoios' in group_names %}ios
      {% else %}undefined
      {% endif %}

- name: backup
  ansible.builtin.command:
    cmd: >
      {{ routerbackup_bin }}/routerbackup --difflog --diffprint --logfile {{ routerbackup_log }}
      --backupdir {{ routerbackup_dir }} --type {{ devtype }}
      --host {{ inventory_hostname }} --address {{ ansible_host }} --user {{ ansible_user }}
      {% if ansible_private_key_file is defined %} --sshkey {{ ansible_private_key_file }}{% endif %}
      {% if ansible_ssh_pass is defined %} --password {{ ansible_ssh_pass }}{% endif %}
  delegate_to: localhost
  changed_when: false
  register: diff

- name: create empty diff file
  copy:
    content: ""
    dest: "{{ routerbackup_diff }}"
  delegate_to: localhost                                                                                        
  run_once: true
  changed_when: false
  when: "routerbackup_diff is defined"

- name: fill diff into file
  lineinfile:
    path: "{{ routerbackup_diff }}"
    line: "\n{{ diff.stdout }}\n\n=============================================================================="
  delegate_to: localhost
  when:
    - "routerbackup_diff is defined"
    - "diff.stdout != ''"

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