def test_lot_of_vlans_with_bridges(eth1_up):
interfaces = []
for i in range(100, 400):
interfaces.extend(
[
{
Interface.NAME: "vlan." + str(i),
Interface.TYPE: InterfaceType.VLAN,
Interface.STATE: InterfaceState.UP,
VLAN.CONFIG_SUBTREE: {VLAN.BASE_IFACE: "eth1", VLAN.ID: i},
},
{
Interface.NAME: "linux-br" + str(i),
Interface.TYPE: InterfaceType.LINUX_BRIDGE,
Interface.STATE: InterfaceState.UP,
LinuxBridge.CONFIG_SUBTREE: {
LinuxBridge.PORT_SUBTREE: [
{LinuxBridge.Port.NAME: "vlan." + str(i)}
]
},
},
]
)
checkpoint = libnmstate.apply({Interface.KEY: interfaces}, commit=False)
libnmstate.rollback(checkpoint=checkpoint)
time.sleep(5)
def test_two_vlans_on_eth1_change_mtu_rollback(eth1_up):
desired_state = statelib.show_only(("eth1",))
vlans_state = create_two_vlans_state()
desired_state[Interface.KEY].extend(vlans_state[Interface.KEY])
for iface in desired_state[Interface.KEY]:
iface[Interface.MTU] = 2000
libnmstate.apply(desired_state)
for iface in desired_state[Interface.KEY]:
iface[Interface.MTU] = 2200
libnmstate.apply(desired_state, commit=False)
libnmstate.rollback()
time.sleep(5) # Give some time for NetworkManager to rollback
eth1_vlan_iface_cstate = statelib.show_only((VLAN_IFNAME,))
assert eth1_vlan_iface_cstate[Interface.KEY][0][Interface.MTU] == 2000
def rollback(args):
try:
libnmstate.rollback(checkpoint=args.checkpoint)
except NmstateValueError as e:
print("ERROR rolling back change: {}\n".format(str(e)))
return os.EX_DATAERR