infix/test/case/hardware/usb_two_ports/test.py

#!/usr/bin/env python3
"""
USB configuration with two USB ports

Test that the USB locked/unlocked configuration is consistent
when having two USB ports.
"""
import infamy
import copy
import infamy.usb as usb
import time
import infamy.netconf as netconf
from infamy.util import until,wait_boot

with infamy.Test() as test:
    with test.step("Set up topology and attach to target DUTs"):
        env = infamy.Env()
        target = env.attach("target", "mgmt")
        available=usb.get_usb_ports(target)

        if len(available) < 2:
            test.skip()

    with test.step("Lock the first USB port and unlock the second USB port"):
        components = []
        component = {
            "name": available[0],
            "class": "infix-hardware:usb",
            "state": {
                "admin-state": "locked"
            }
        }
        components.append(component)
        component = {
            "name": available[1],
            "class": "infix-hardware:usb",
            "state": {
                "admin-state": "unlocked"
            }
        }
        components.append(component)

        target.put_config_dicts({
            "ietf-hardware": {
                "hardware": {
                    "component": components
                }
            }
        })
    with test.step("Verify that the correct port is locked and the correct one is unlocked"):
        until(lambda: usb.get_usb_state(target, available[0]) == "locked")
        until(lambda: usb.get_usb_state(target, available[1]) == "unlocked")

    with test.step("Unlock the first USB port, and lock the second USB port"):
        components = []
        component = {
            "name": available[0],
            "class": "infix-hardware:usb",
            "state": {
                "admin-state": "unlocked"
            }
        }
        components.append(component)
        component = {
            "name": available[1],
            "class": "infix-hardware:usb",
            "state": {
                "admin-state": "locked"
            }
        }
        components.append(component)

        target.put_config_dicts({
            "ietf-hardware": {
                "hardware": {
                    "component": components
                }
            }
        })
    with test.step("Verify that the correct port is locked and the correct one is unlocked"):
        until(lambda: usb.get_usb_state(target, available[0]) == "unlocked")
        until(lambda: usb.get_usb_state(target, available[1]) == "locked")
    test.succeed()