ansible.cfg:
[defaults]
host_key_checking=false
inventory=inventory

[persistent_connection]
command_timeout=600
connect_timeout=600


provider:
cli:
  host: nxos3k
  port: 22
  transport: cli
  timeout: 700



PLAYBOOK:

  tasks:
  - name: nxos_install_os
    nxos_install_os:
      system_image_file: n3000-uk9.6.0.2.U4.3.bin
      kickstart_image_file: n3000-uk9-kickstart.6.0.2.U4.3.bin
      provider: "{{ cli }}"
    register: result

  - debug: msg=" {{ result['install_state'] }}"

  - name: Wait for device to come back up with new image
    wait_for:
      port: 22
      state: started
      timeout: 600
      delay: 60
      host: "{{ inventory_hostname }}"
    when: result.changed

  - debug: msg='Wait 5 mins to allow system to stabilize'
    when: result.changed
  - pause:
      seconds: 300
    when: result.changed

  - name: reset connection
    meta: reset_connection

  - name: check installation
    nxos_command:
      commands: ['show version']
      provider: "{{ cli }}"