def test_standby_tor_heartbeat_failure_downstream_standby(
toggle_all_simulator_ports_to_upper_tor, upper_tor_host,
lower_tor_host, send_t1_to_server_with_action, shutdown_tor_heartbeat):
"""
Send downstream traffic from T1 to the standby ToR and stop the LinkProber module on the standby ToR.
Confirm no switchover and no disruption.
"""
send_t1_to_server_with_action(
lower_tor_host,
verify=True,
action=lambda: shutdown_tor_heartbeat(lower_tor_host))
verify_tor_states(expected_active_host=upper_tor_host,
expected_standby_host=lower_tor_host)
def test_active_tor_heartbeat_failure_downstream_standby(
toggle_all_simulator_ports_to_upper_tor, upper_tor_host,
lower_tor_host, send_t1_to_server_with_action, shutdown_tor_heartbeat):
"""
Send downstream traffic from T1 to the standby ToR and stop the LinkProber module on the active ToR.
Confirm switchover and disruption lasts < 1 second.
"""
send_t1_to_server_with_action(
lower_tor_host,
verify=True,
delay=MUX_SIM_ALLOWED_DISRUPTION_SEC,
action=lambda: shutdown_tor_heartbeat(upper_tor_host))
verify_tor_states(expected_active_host=lower_tor_host,
expected_standby_host=upper_tor_host)
def test_active_tor_heartbeat_failure_upstream(
toggle_all_simulator_ports_to_upper_tor, upper_tor_host,
lower_tor_host, send_server_to_t1_with_action, shutdown_tor_heartbeat):
"""
Send upstream traffic and stop the LinkProber module on the active ToR.
Confirm switchover and disruption lasts < 1 second.
"""
send_server_to_t1_with_action(
upper_tor_host,
verify=True,
delay=1,
action=lambda: shutdown_tor_heartbeat(upper_tor_host))
verify_tor_states(expected_active_host=lower_tor_host,
expected_standby_host=upper_tor_host)