def test_static_ip_with_routes_switch_back_to_dynamic(
dhcpcli_up_with_static_ip_and_route, ):
desired_state = dhcpcli_up_with_static_ip_and_route
desired_state.pop(RT.KEY)
dhcp_cli_desired_state = desired_state[Interface.KEY][0]
dhcp_cli_desired_state[Interface.STATE] = InterfaceState.UP
dhcp_cli_desired_state[Interface.IPV4] = _create_ipv4_state(enabled=True,
dhcp=True)
dhcp_cli_desired_state[Interface.IPV6] = _create_ipv6_state(enabled=True,
dhcp=True,
autoconf=True)
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
assert _poll(_has_ipv4_dhcp_nameserver)
assert _poll(_has_ipv4_dhcp_gateway)
assert _poll(_has_ipv4_classless_route)
assert _poll(_has_dhcpv4_addr)
assert _poll(_has_dhcpv6_addr)
assert _poll(_has_ipv6_auto_gateway)
assert _poll(_has_ipv6_auto_extra_route)
assert _poll(_has_ipv6_auto_nameserver)
current_config_routes = [
route for route in libnmstate.show()[RT.KEY][RT.CONFIG]
if route[RT.NEXT_HOP_INTERFACE] == DHCP_CLI_NIC
]
assert not current_config_routes
def eth1_with_dhcp6_no_dhcp_server():
# Cannot depend on eth1_up fixture as the reproducer requires the
# veth profile been created with DHCPv6 enabled.
iface_state = {
Interface.NAME: ETH1,
Interface.TYPE: InterfaceType.ETHERNET,
Interface.STATE: InterfaceState.UP,
}
iface_state[Interface.IPV4] = _create_ipv4_state(enabled=False)
iface_state[Interface.IPV6] = _create_ipv6_state(enabled=True,
dhcp=True,
autoconf=False)
libnmstate.apply({Interface.KEY: [iface_state]})
try:
yield iface_state
finally:
libnmstate.apply(
{
Interface.KEY: [{
Interface.NAME: ETH1,
Interface.STATE: InterfaceState.ABSENT,
}]
},
verify_change=False,
)
def test_ipv6_autoconf_only(dhcpcli_up):
desired_state = dhcpcli_up
dhcp_cli_desired_state = desired_state[Interface.KEY][0]
dhcp_cli_desired_state[Interface.IPV6] = _create_ipv6_state(enabled=True,
autoconf=True)
libnmstate.apply(desired_state)
def dhcpcli_up_with_static_ip_and_route(dhcpcli_up_with_static_ip):
desired_state = dhcpcli_up_with_static_ip
desired_state[RT.KEY] = {
RT.CONFIG: [
{
RT.DESTINATION: IPV4_DEFAULT_GATEWAY,
RT.NEXT_HOP_ADDRESS: DHCP_SRV_IP4,
RT.NEXT_HOP_INTERFACE: DHCP_CLI_NIC,
},
{
RT.DESTINATION: IPV4_NETWORK1,
RT.NEXT_HOP_ADDRESS: DHCP_SRV_IP4,
RT.NEXT_HOP_INTERFACE: DHCP_CLI_NIC,
},
{
RT.DESTINATION: IPV6_DEFAULT_GATEWAY,
RT.NEXT_HOP_ADDRESS: IPV6_ADDRESS3,
RT.NEXT_HOP_INTERFACE: DHCP_CLI_NIC,
},
{
RT.DESTINATION: IPV6_NETWORK1,
RT.NEXT_HOP_ADDRESS: IPV6_ADDRESS3,
RT.NEXT_HOP_INTERFACE: DHCP_CLI_NIC,
},
]
}
libnmstate.apply(desired_state)
yield desired_state
def test_ipv6_dhcp_off_and_option_on(dhcpcli_up):
"""
AUTO_ROUTES, AUTO_DNS and AUTO_GATEWAY should be silently ignored when
DHCP is disabled.
"""
desired_state = dhcpcli_up
dhcp_cli_desired_state = desired_state[Interface.KEY][0]
dhcp_cli_desired_state[Interface.STATE] = InterfaceState.UP
ipv6_state = _create_ipv6_state(
enabled=True,
dhcp=False,
autoconf=False,
auto_dns=False,
auto_gateway=False,
auto_routes=False,
)
ipv6_state.pop(InterfaceIPv6.ENABLED)
dhcp_cli_desired_state[Interface.IPV6] = ipv6_state
libnmstate.apply(desired_state)
current_state = statelib.show_only((DHCP_CLI_NIC, ))
dhcp_cli_current_state = current_state[Interface.KEY][0]
ipv6_current_state = dhcp_cli_current_state[Interface.IPV6]
assert not ipv6_current_state[InterfaceIPv6.DHCP]
assert InterfaceIPv6.AUTO_ROUTES not in ipv6_current_state
assert InterfaceIPv6.AUTO_DNS not in ipv6_current_state
assert InterfaceIPv6.AUTO_GATEWAY not in ipv6_current_state
assert not _poll(_has_ipv6_auto_gateway)
assert not _has_ipv6_auto_extra_route()
assert not _has_ipv6_auto_nameserver()
def test_ipv6_dhcp_switch_on_to_off(dhcpcli_up):
desired_state = dhcpcli_up
dhcp_cli_desired_state = desired_state[Interface.KEY][0]
dhcp_cli_desired_state[Interface.STATE] = InterfaceState.UP
dhcp_cli_desired_state[Interface.IPV6] = _create_ipv6_state(enabled=True,
dhcp=True,
autoconf=True)
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
assert _poll(_has_ipv6_auto_gateway)
assert _poll(_has_ipv6_auto_extra_route)
assert _poll(_has_ipv6_auto_nameserver)
# disable dhcp and make sure dns, route, gone.
desired_state = statelib.show_only((DHCP_CLI_NIC, ))
dhcp_cli_desired_state = desired_state[Interface.KEY][0]
dhcp_cli_desired_state[Interface.STATE] = InterfaceState.UP
dhcp_cli_desired_state[Interface.IPV6] = _create_ipv6_state(enabled=True)
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
assert not _poll(_has_ipv6_auto_gateway)
assert not _has_ipv6_auto_extra_route()
assert not _has_ipv6_auto_nameserver()
def test_ipv6_dhcp_switch_on_to_off(dhcpcli_up):
desired_state = dhcpcli_up
dhcp_cli_desired_state = desired_state[INTERFACES][0]
dhcp_cli_desired_state[Interface.STATE] = InterfaceState.UP
dhcp_cli_desired_state[Interface.IPV6] = create_ipv6_state(
enabled=True, dhcp=True, autoconf=True
)
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
time.sleep(5) # libnm does not wait on ipv6-ra or DHCPv6.
assert _has_ipv6_auto_gateway()
assert _has_ipv6_auto_extra_route()
assert _has_ipv6_auto_nameserver()
# disable dhcp and make sure dns, route, gone.
desired_state = statelib.show_only((DHCP_CLI_NIC,))
dhcp_cli_desired_state = desired_state[INTERFACES][0]
dhcp_cli_desired_state[Interface.STATE] = InterfaceState.UP
dhcp_cli_desired_state[Interface.IPV6] = create_ipv6_state(enabled=True)
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
assert not _has_ipv6_auto_gateway()
assert not _has_ipv6_auto_extra_route()
assert not _has_ipv6_auto_nameserver()
def edit(args):
state = _filter_state(libnmstate.show(), args.only)
if not state[Interface.KEY]:
sys.stderr.write("ERROR: No such interface\n")
return os.EX_USAGE
pretty_state = PrettyState(state)
if args.yaml:
suffix = ".yaml"
txtstate = pretty_state.yaml
else:
suffix = ".json"
txtstate = pretty_state.json
new_state = _get_edited_state(txtstate, suffix, args.yaml)
if not new_state:
return os.EX_DATAERR
print("Applying the following state: ")
print_state(new_state, use_yaml=args.yaml)
libnmstate.apply(
new_state, verify_change=args.verify, save_to_disk=args.save_to_disk
)
def test_ipv4_dhcp_switch_on_to_off(dhcpcli_up):
desired_state = dhcpcli_up
dhcp_cli_desired_state = desired_state[INTERFACES][0]
dhcp_cli_desired_state[Interface.STATE] = InterfaceState.UP
dhcp_cli_desired_state[Interface.IPV4] = create_ipv4_state(
enabled=True, dhcp=True
)
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
time.sleep(5) # wait to get resolv.conf updated
assert _has_ipv4_dhcp_nameserver()
assert _has_ipv4_dhcp_gateway()
assert _has_ipv4_classless_route()
# disable dhcp and make sure dns, route, gone.
desired_state = statelib.show_only((DHCP_CLI_NIC,))
dhcp_cli_desired_state = desired_state[INTERFACES][0]
dhcp_cli_desired_state[Interface.STATE] = InterfaceState.UP
dhcp_cli_desired_state[Interface.IPV4] = create_ipv4_state(enabled=True)
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
assert not _has_ipv4_dhcp_nameserver()
assert not _has_ipv4_dhcp_gateway()
assert not _has_ipv4_classless_route()
def test_ipv4_dhcp_off_and_option_on(dhcpcli_up):
"""
AUTO_ROUTES, AUTO_DNS and AUTO_GATEWAY should be silently ignored when
DHCP is disabled.
"""
desired_state = dhcpcli_up
dhcp_cli_desired_state = desired_state[INTERFACES][0]
dhcp_cli_desired_state[Interface.STATE] = InterfaceState.UP
ipv4_state = create_ipv4_state(
enabled=True,
dhcp=False,
auto_dns=False,
auto_gateway=False,
auto_routes=False,
)
ipv4_state.pop(InterfaceIPv4.ENABLED)
dhcp_cli_desired_state[Interface.IPV4] = ipv4_state
libnmstate.apply(desired_state)
dhcp_cli_current_state = statelib.show_only((DHCP_CLI_NIC,))[INTERFACES][0]
ipv4_current_state = dhcp_cli_current_state[Interface.IPV4]
assert not ipv4_current_state[InterfaceIPv4.DHCP]
assert InterfaceIPv4.AUTO_ROUTES not in ipv4_current_state
assert InterfaceIPv4.AUTO_DNS not in ipv4_current_state
assert InterfaceIPv4.AUTO_GATEWAY not in ipv4_current_state
assert not _has_ipv4_dhcp_nameserver()
assert not _has_ipv4_dhcp_gateway()
assert not _has_ipv4_classless_route()
def test_dhcp_with_addresses(dhcpcli_up):
ipv4_state = create_ipv4_state(enabled=True, dhcp=True)
ipv4_state[InterfaceIPv4.ADDRESS] = [
create_ipv4_address_state(IPV4_ADDRESS1, 24),
create_ipv4_address_state(IPV4_ADDRESS2, 24),
]
ipv6_state = create_ipv6_state(enabled=True, dhcp=True, autoconf=True)
ipv6_state[InterfaceIPv6.ADDRESS] = [
create_ipv6_address_state(IPV6_ADDRESS1, 64),
create_ipv6_address_state(IPV6_ADDRESS2, 64),
]
desired_state = {
INTERFACES: [
{
Interface.NAME: DHCP_CLI_NIC,
Interface.STATE: InterfaceState.UP,
Interface.IPV4: ipv4_state,
Interface.IPV6: ipv6_state,
}
]
}
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
def test_dynamic_ip_with_static_dns(dhcpcli_up_with_dns_cleanup, clean_state):
iface_state = {
Interface.NAME:
DHCP_CLI_NIC,
Interface.STATE:
InterfaceState.UP,
Interface.IPV4:
_create_ipv4_state(enabled=True, dhcp=True, auto_dns=False),
Interface.IPV6:
_create_ipv6_state(enabled=True,
dhcp=True,
autoconf=True,
auto_dns=False),
}
dns_config = {
DNS.CONFIG: {
DNS.SERVER: [IPV6_DNS_NAMESERVER, IPV4_DNS_NAMESERVER],
DNS.SEARCH: EXAMPLE_SEARCHES,
}
}
desired_state = {Interface.KEY: [iface_state], DNS.KEY: dns_config}
libnmstate.apply(desired_state)
assertlib.assert_state_match(desired_state)
assert _poll(_has_ipv4_dhcp_gateway)
assert _poll(_has_ipv6_auto_gateway)
assert _poll(_has_dhcpv4_addr)
assert _poll(_has_dhcpv6_addr)
assert not _has_ipv4_dhcp_nameserver()
assert not _has_ipv6_auto_nameserver()
new_state = libnmstate.show()
assert dns_config[DNS.CONFIG] == new_state[DNS.KEY][DNS.CONFIG]
assert dns_config[DNS.CONFIG] == new_state[DNS.KEY][DNS.RUNNING]
def iface_with_dynamic_ip_up(ifname):
desired_state = {
Interface.KEY: [{
Interface.NAME:
ifname,
Interface.STATE:
InterfaceState.UP,
Interface.IPV4:
_create_ipv4_state(enabled=True, dhcp=True),
Interface.IPV6:
_create_ipv6_state(enabled=True, dhcp=True, autoconf=True),
}]
}
try:
libnmstate.apply(desired_state)
assert _poll(_has_ipv4_dhcp_gateway)
assert _poll(_has_dhcpv4_addr)
assert _poll(_has_ipv6_auto_gateway)
assert _poll(_has_dhcpv6_addr)
yield statelib.show_only((ifname, ))
finally:
libnmstate.apply({
Interface.KEY: [{
Interface.NAME: ifname,
Interface.STATE: InterfaceState.ABSENT,
}]
})
def iface_with_dynamic_ip_up(ifname, delay_state_time=0):
desired_state = {
Interface.KEY: [
{
Interface.NAME: ifname,
Interface.STATE: InterfaceState.UP,
Interface.IPV4: create_ipv4_state(enabled=True, dhcp=True),
Interface.IPV6: create_ipv6_state(
enabled=True, dhcp=True, autoconf=True
),
}
]
}
try:
libnmstate.apply(desired_state)
if delay_state_time:
time.sleep(delay_state_time)
yield statelib.show_only((ifname,))
finally:
libnmstate.apply(
{
Interface.KEY: [
{
Interface.NAME: ifname,
Interface.STATE: InterfaceState.DOWN,
}
]
}
)
def test_ipv6_dhcp_only(dhcpcli_up):
desired_state = dhcpcli_up
dhcp_cli_desired_state = desired_state[INTERFACES][0]
dhcp_cli_desired_state[Interface.STATE] = InterfaceState.UP
dhcp_cli_desired_state[Interface.IPV6] = create_ipv6_state(
enabled=True, dhcp=True, autoconf=False
)
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
time.sleep(5) # libnm does not wait on ipv6-ra or DHCPv6.
current_state = statelib.show_only((DHCP_CLI_NIC,))
dhcp_cli_current_state = current_state[INTERFACES][0]
has_dhcp_ip_addr = False
for addr in dhcp_cli_current_state[Interface.IPV6][InterfaceIPv6.ADDRESS]:
if (
addr[InterfaceIPv6.ADDRESS_PREFIX_LENGTH] == 128
and DHCP_SRV_IP6_PREFIX in addr[InterfaceIPv6.ADDRESS_IP]
):
has_dhcp_ip_addr = True
break
assert has_dhcp_ip_addr
assert not _has_ipv6_auto_gateway() # DHCPv6 does not provide routes
assert not _has_ipv6_auto_extra_route() # DHCPv6 does not provide routes
assert _has_ipv6_auto_nameserver()
def test_slave_ipaddr_learned_via_dhcp_added_as_static_to_linux_bridge(
dhcpcli_up):
desired_state = {
INTERFACES: [{
'name': 'dhcpcli',
'type': 'ethernet',
'state': 'up',
'ipv4': {
InterfaceIPv4.ENABLED: True,
InterfaceIPv4.DHCP: True,
},
}]
}
libnmstate.apply(desired_state)
current_state = statelib.show_only(('dhcpcli', ))
client_current_state = current_state[INTERFACES][0]
dhcpcli_ip = client_current_state['ipv4'][InterfaceIPv4.ADDRESS]
bridge_desired_state = {
INTERFACES: [
{
'name': 'linux-br0',
'type': 'linux-bridge',
'state': 'up',
'ipv4': {
InterfaceIPv4.ENABLED: True,
InterfaceIPv4.DHCP: False,
InterfaceIPv4.ADDRESS: dhcpcli_ip,
},
'bridge': {
'options': {},
'port': [{
'name': 'dhcpcli',
'stp-hairpin-mode': False,
'stp-path-cost': 100,
'stp-priority': 32,
}],
},
},
{
'name': 'dhcpcli',
'type': 'ethernet',
'state': 'up',
'ipv4': {
InterfaceIPv4.ENABLED: False,
InterfaceIPv4.DHCP: False,
},
'ipv6': {
InterfaceIPv6.ENABLED: False,
InterfaceIPv6.DHCP: False,
},
},
]
}
libnmstate.apply(bridge_desired_state)
assertlib.assert_state(bridge_desired_state)
def test_slave_ipaddr_learned_via_dhcp_added_as_static_to_linux_bridge(
dhcp_env, setup_remove_dhcpcli):
desired_state = {
INTERFACES: [{
'name': 'dhcpcli',
'type': 'ethernet',
'state': 'up',
'ipv4': {
'enabled': True,
'dhcp': True
},
}]
}
libnmstate.apply(desired_state)
current_state = statelib.show_only(('dhcpcli', ))
client_current_state = current_state[INTERFACES][0]
dhcpcli_ip = client_current_state['ipv4']['address']
bridge_desired_state = {
INTERFACES: [
{
'name': 'linux-br0',
'type': 'linux-bridge',
'state': 'up',
'ipv4': {
'enabled': True,
'dhcp': False,
'address': dhcpcli_ip,
},
'bridge': {
'options': {},
'port': [{
'name': 'dhcpcli',
'stp-hairpin-mode': False,
'stp-path-cost': 100,
'stp-priority': 32,
}],
},
},
{
'name': 'dhcpcli',
'type': 'ethernet',
'state': 'up',
'ipv4': {
'enabled': False,
'dhcp': False
},
'ipv6': {
'enabled': False,
'dhcp': False
},
},
]
}
libnmstate.apply(bridge_desired_state)
assertlib.assert_state(bridge_desired_state)
def test_increase_more_than_jambo_iface_mtu():
desired_state = statelib.show_only(('eth1', ))
eth1_desired_state = desired_state[INTERFACES][0]
eth1_desired_state['mtu'] = 10000
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
def test_upper_limit_jambo_iface_mtu():
desired_state = statelib.show_only(('eth1', ))
eth1_desired_state = desired_state[INTERFACES][0]
eth1_desired_state['mtu'] = 9000
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
def test_decrease_to_ipv6_min_ethernet_frame_size_iface_mtu():
desired_state = statelib.show_only(('eth1', ))
eth1_desired_state = desired_state[INTERFACES][0]
eth1_desired_state['mtu'] = 1280
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
def test_memory_only_profile_absent_interface():
with dummy_interface(DUMMY0_IFNAME) as dstate:
dstate[Interface.KEY][0][Interface.STATE] = InterfaceState.ABSENT
libnmstate.apply(dstate, save_to_disk=False)
assertlib.assert_absent(DUMMY0_IFNAME)
assert _profile_exists(DUMMY_PROFILE_DIRECTORY + "dummy0.nmconnection")
assertlib.assert_absent(DUMMY0_IFNAME)
def test_add_invalid_slave_ip_config(eth1_up):
desired_state = eth1_up
desired_state[Interface.KEY][0][Interface.IPV4][InterfaceIP.ENABLED] = True
desired_state[Interface.KEY][0][Interface.IPV4][InterfaceIP.DHCP] = True
with pytest.raises(NmstateValueError):
with team_interface(TEAM0, slaves=("eth1", )) as state:
desired_state[Interface.KEY].append(state[Interface.KEY][0])
libnmstate.apply(desired_state)
def test_increase_more_than_jambo_iface_mtu():
desired_state = statelib.show_only(("eth1",))
eth1_desired_state = desired_state[Interface.KEY][0]
eth1_desired_state[Interface.MTU] = 10000
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
def test_upper_limit_jambo_iface_mtu():
desired_state = statelib.show_only(("eth1",))
eth1_desired_state = desired_state[Interface.KEY][0]
eth1_desired_state[Interface.MTU] = 9000
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
def test_change_mtu_with_stable_link_up(eth1_up):
desired_state = statelib.show_only(("eth1",))
eth1_desired_state = desired_state[Interface.KEY][0]
eth1_desired_state[Interface.MTU] = 1900
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
def test_decrease_to_ipv6_min_ethernet_frame_size_iface_mtu(eth1_with_ipv6):
desired_state = statelib.show_only(("eth1",))
eth1_desired_state = desired_state[Interface.KEY][0]
eth1_desired_state[Interface.MTU] = 1280
libnmstate.apply(desired_state)
assertlib.assert_state(desired_state)
def test_delete_existing_interface_inactive_profiles(eth1_up):
with create_inactive_profile(eth1_up[Interface.KEY][0][Interface.NAME]):
eth1_up[Interface.KEY][0][Interface.MTU] = 2000
libnmstate.apply(eth1_up)
profile_exists = _profile_exists(
ETH_PROFILE_DIRECTORY + "ifcfg-testProfile"
)
assert not profile_exists
def test_ipv6_autoconf_only(dhcpcli_up):
desired_state = dhcpcli_up
dhcp_cli_desired_state = desired_state[INTERFACES][0]
dhcp_cli_desired_state['ipv6'][InterfaceIPv6.ENABLED] = True
dhcp_cli_desired_state['ipv6'][InterfaceIPv6.DHCP] = False
dhcp_cli_desired_state['ipv6'][InterfaceIPv6.AUTOCONF] = True
libnmstate.apply(desired_state)
def test_env_setup():
_logging_setup()
old_state = libnmstate.show()
_empty_net_state()
_ethx_init()
yield
libnmstate.apply(old_state, verify_change=False)
_diff_initial_state(old_state)
def vxlan_interfaces(*vxlans, create=True):
setup_state = vxlans_up(vxlans)
if create:
libnmstate.apply(setup_state)
try:
yield setup_state
finally:
libnmstate.apply(vxlans_absent(vxlans), verify_change=False)