iperf_test.yml

---
- name: Run the bandwidth tests
  hosts: test_host
  gather_facts: no
  roles:
    - ansible-nfvis
  vars:
    time: 60
  tags:
    - perf
  tasks:
    - name: Run bandwidth test to control host
      command: iperf3 -c {{ hostvars['control'].interfaces.ens4.ip.primary | ipaddr('address') }} -t {{ time }} -J
      register: iperf_command

    - set_fact:
        iperf_data: "{{ iperf_command.stdout | from_json }}"

    - debug:
        msg: "Sent: {{ iperf_data.end.sum_sent.bits_per_second|int }}bps, Received: {{ iperf_data.end.sum_received.bits_per_second|int }}bps"

    - name: Get NFVIS facts
      nfvis_facts:
        host: "{{ hostvars['dut'].ansible_host }}"
        user: "{{ nfvis_user }}"
        password: "{{ nfvis_password }}"
      register: nfvis_facts
      delegate_to: localhost

    - name: Create report
      set_fact:
        test_report:
          nfvis_facts: "{{ nfvis_facts }}"
          iperf_data: "{{ iperf_data }}"

    - name: Write out report
      copy:
        dest: "{{ nfvis_facts['platform-detail']['hardware_info']['PID'] }}_snake_results.json"
        content: "{{ test_report | to_nice_json }}"
      delegate_to: localhost