playbook to backup network device running configuration to local file

gistfile1.txt

---
- hosts: ios
  connection: local

  vars:
    backup_root: /tmp/backups

    cli:
      host: "{{ inventory_hostname }}"
      username: cisco
      password: cisco
      transport: cli

  tasks:
    - name: run show running-config on remote devices
      ios_command:
        commands: show running
        provider: "{{ cli }}"
      register: config

    - name: ensure backup folder is created
      file:
        path: "{{ backup_root }}"
        state: directory
      run_once: yes

    - name: ensure device rolder is created
      file:
        path: "{{ backup_root }}/{{ inventory_hostname }}"
        state: directory

    - name: get timestamp
      command: date +%Y%m%d
      register: timestamp

    - copy:
        content: "{{ config.stdout[0] }}"
        dest: "{{ backup_root }}/{{ inventory_hostname }}/running-config_{{ timestamp.stdout }}"

成功运行！不错。