rollback.pb.yml

---
- name: Rollback Junos software to previous version
  hosts: all
  serial: 1
  roles:
    - Juniper.junos
  connection: local
  gather_facts: no
  vars:
    netconf_port: 830
    wait_time: 3600
    log_dir: "./"

  tasks:
    - name: request system software rollback
      juniper_junos_rpc:
        host: '{{ (ansible_ssh_host|default(ansible_host))|default(inventory_hostname) }}'
        rpc: request-package-rollback
        port: "{{ netconf_port }}"
        timeout: 60
        logdir: "{{ log_dir }}"
      register: juniper_junos_rpc_result

    - debug:
        var: juniper_junos_rpc_result['parsed_output']

    - name: request system reboot
      juniper_junos_system:
        host: '{{ (ansible_ssh_host|default(ansible_host))|default(inventory_hostname) }}'
        action: "reboot"
        port: "{{ netconf_port }}"
        timeout: 60
        logdir: "{{ log_dir }}"
      register: result
      notify:
        - update_user
        - pause_for_reboot
        - wait_reboot
    - debug:
        var: result

  handlers:
    - name: update_user
      debug:
        msg: "Junos software successfully rolled back for device {{ inventory_hostname }}. Rebooted and waiting for device to come back online..."
    - name: pause_for_reboot
      pause:
        seconds: 120
      when: result.reboot
    - name: wait_reboot
      wait_for:
        host: "{{ ansible_host }}"
        port: "{{ netconf_port }}"
        timeout: "{{ wait_time }}"
      when: result.reboot