def test_find_interfaces_for_dns_with_dynamic_ip_but_no_auto_dns(families):
state = State(_get_test_desired_state_dynamic_ip_but_no_auto_dns(families))
expected_ifaces = [None, None]
if Interface.IPV4 in families:
expected_ifaces[0] = TEST_IFACE1
if Interface.IPV6 in families:
expected_ifaces[1] = TEST_IFACE1
expected_ifaces = tuple(expected_ifaces)
assert expected_ifaces == nm_dns.find_interfaces_for_name_servers(state)
def test_find_interfaces_for_dns_with_ipv4_static_gateway_only():
iface_routes = {
TEST_IPV4_GATEWAY_IFACE: _get_test_ipv4_gateway(),
TEST_STATIC_ROUTE_IFACE: _get_test_static_routes(),
}
assert (
TEST_IPV4_GATEWAY_IFACE,
None,
) == nm_dns.find_interfaces_for_name_servers(iface_routes)
def test_find_interfaces_for_dns_with_static_gateways(families):
state = _get_test_desired_state_static_gateway(families)
expected_ifaces = [None, None]
if Interface.IPV4 in families:
expected_ifaces[0] = TEST_IPV4_GATEWAY_IFACE
if Interface.IPV6 in families:
expected_ifaces[1] = TEST_IPV6_GATEWAY_IFACE
expected_ifaces = tuple(expected_ifaces)
assert expected_ifaces == nm_dns.find_interfaces_for_name_servers(
State(state))
def test_find_interfaces_for_dns_prefer_static_gateway(families):
state = _get_test_desired_state_static_gateway(families)
state2 = _get_test_desired_state_dynamic_ip_but_no_auto_dns(families)
state[Interface.KEY].extend(state2[Interface.KEY])
state = State(state)
expected_ifaces = [None, None]
if Interface.IPV4 in families:
expected_ifaces[0] = TEST_IPV4_GATEWAY_IFACE
if Interface.IPV6 in families:
expected_ifaces[1] = TEST_IPV6_GATEWAY_IFACE
expected_ifaces = tuple(expected_ifaces)
assert expected_ifaces == nm_dns.find_interfaces_for_name_servers(state)
def test_find_interfaces_for_dns_with_no_routes():
state = State({
Interface.KEY: [
{
Interface.NAME: TEST_IPV4_GATEWAY_IFACE,
Interface.STATE: InterfaceState.UP,
},
{
Interface.NAME: TEST_IPV6_GATEWAY_IFACE,
Interface.STATE: InterfaceState.UP,
},
],
})
assert (None, None) == nm_dns.find_interfaces_for_name_servers(state)
def test_find_interfaces_for_dns_with_dynamic_ip_and_auto_dns(families):
iface_state = {
Interface.NAME: TEST_IFACE1,
Interface.STATE: InterfaceState.UP,
Interface.IPV4: {
InterfaceIPv4.ENABLED: False
},
Interface.IPV6: {
InterfaceIPv6.ENABLED: False
},
}
if Interface.IPV4 in families:
iface_state[Interface.IPV4][InterfaceIPv4.ENABLED] = True
iface_state[Interface.IPV4][InterfaceIPv4.DHCP] = True
iface_state[Interface.IPV4][InterfaceIPv4.AUTO_DNS] = True
if Interface.IPV6 in families:
iface_state[Interface.IPV6][InterfaceIPv6.ENABLED] = True
iface_state[Interface.IPV6][InterfaceIPv6.DHCP] = True
iface_state[Interface.IPV6][InterfaceIPv6.AUTOCONF] = True
iface_state[Interface.IPV6][InterfaceIPv6.AUTO_DNS] = True
state = State({Interface.KEY: [iface_state]})
assert (None, None) == nm_dns.find_interfaces_for_name_servers(state)
def test_find_interfaces_for_dns_with_no_gateway():
state = State(_get_test_desired_state_static_gateway(()))
assert (None, None) == nm_dns.find_interfaces_for_name_servers(state)
def test_find_interfaces_for_dns_with_no_gateway():
iface_routes = {TEST_STATIC_ROUTE_IFACE: _get_test_static_routes()}
assert (None,
None) == nm_dns.find_interfaces_for_name_servers(iface_routes)
def test_find_interfaces_for_dns_with_no_routes():
iface_routes = {}
assert (None,
None) == nm_dns.find_interfaces_for_name_servers(iface_routes)
def test_find_interfaces_for_dns_with_ipv6_and_ipv4_static_gateways():
iface_routes = _get_test_iface_routes()
assert (
TEST_IPV4_GATEWAY_IFACE,
TEST_IPV6_GATEWAY_IFACE,
) == nm_dns.find_interfaces_for_name_servers(iface_routes)