def test_preserve_dns_config_with_empty_state(setup_ipv4_ipv6_name_server):
old_state = setup_ipv4_ipv6_name_server
netapplier.apply({Interface.KEY: []})
current_state = netinfo.show()
assert old_state[DNS.KEY][DNS.CONFIG] == current_state[DNS.KEY][DNS.CONFIG]
def test_add_bond_with_slaves_and_ipv4(eth1_up, eth2_up, setup_remove_bond99):
desired_bond_state = {
INTERFACES: [{
'name': 'bond99',
'type': 'bond',
'state': 'up',
'ipv4': {
'enabled': True,
'address': [{
'ip': '192.168.122.250',
'prefix-length': 24
}]
},
'link-aggregation': {
'mode': 'balance-rr',
'slaves': ['eth1', 'eth2'],
'options': {
'miimon': '140'
}
},
}]
}
netapplier.apply(desired_bond_state)
assertlib.assert_state(desired_bond_state)
def test_rollback_for_bond(eth1_up, eth2_up):
current_state = netinfo.show()
desired_state = {
INTERFACES: [{
'name': 'bond99',
'type': 'bond',
'state': 'up',
'ipv4': {
'enabled': True,
'address': [{
'ip': '192.168.122.250',
'prefix-length': 24
}]
},
'link-aggregation': {
'mode': 'balance-rr',
'slaves': ['eth1', 'eth2'],
'options': {
'miimon': '140'
}
},
}]
}
desired_state[INTERFACES][0]['invalid_key'] = 'foo'
with pytest.raises(netapplier.DesiredStateIsNotCurrentError):
netapplier.apply(desired_state)
time.sleep(5)
current_state_after_apply = netinfo.show()
assert current_state == current_state_after_apply
def test_add_new_bond(netinfo_nm_mock, netapplier_nm_mock):
netinfo_nm_mock.device.list_devices.return_value = []
netinfo_nm_mock.ipv4.get_route_running.return_value = []
netinfo_nm_mock.ipv4.get_route_config.return_value = []
netinfo_nm_mock.ipv6.get_route_running.return_value = []
netinfo_nm_mock.ipv6.get_route_config.return_value = []
desired_config = {
INTERFACES: [{
Interface.NAME: "bond99",
Interface.TYPE: BOND_TYPE,
Interface.STATE: InterfaceState.UP,
Bond.CONFIG_SUBTREE: {
Bond.MODE: BondMode.ROUND_ROBIN,
Bond.SLAVES: [],
Bond.OPTIONS_SUBTREE: {
"miimon": 200
},
},
Interface.IPV4: {},
Interface.IPV6: {},
}]
}
netapplier.apply(desired_config, verify_change=False)
m_apply_changes = netapplier_nm_mock.applier.apply_changes
m_apply_changes.assert_called_once_with(desired_config[INTERFACES])
def apply_partial_interface_state(self, interface_state):
if isinstance(interface_state, list):
interfaces = interface_state
else:
interfaces = [interface_state]
new_partial_state = {"interfaces": interfaces}
if self.params.get("debug"):
self.result["previous_state"] = self.previous_state
self.result["new_partial_state"] = new_partial_state
self.result["debugfile"] = write_debug_state(
self.module_name, new_partial_state)
if self.module.check_mode:
new_full_state = deepcopy(self.previous_state)
new_full_state.update(new_partial_state)
self.result["state"] = new_full_state
# TODO: maybe compare only the state of the defined interfaces
if self.previous_state != new_full_state:
self.result["changed"] = True
self.module.exit_json(**self.result)
else:
netapplier.apply(new_partial_state)
current_state = netinfo.show()
if current_state != self.previous_state:
self.result["changed"] = True
self.result["state"] = current_state
self.module.exit_json(**self.result)
def test_edit_static_ipv6_address_and_prefix(setup_eth1_ipv6):
eth1_setup = setup_eth1_ipv6[INTERFACES][0]
desired_state = {
INTERFACES: [
{
'name': 'eth1',
'type': 'ethernet',
'state': 'up',
'ipv6': {
'enabled': True,
'address': [
{'ip': IPV6_ADDRESS2, 'prefix-length': 24}
]
}
}
]
}
netapplier.apply(desired_state)
eth1_desired_state = desired_state[INTERFACES][0]
current_state = statelib.show_only(('eth1',))
eth1_current_state = current_state[INTERFACES][0]
assert (eth1_desired_state['ipv6']['address'][0] in
eth1_current_state['ipv6']['address'])
assert (eth1_setup['ipv6']['address'][0] not in
eth1_current_state['ipv6']['address'])
def test_iface_admin_state_change(netinfo_nm_mock, netapplier_nm_mock):
current_config = {
'interfaces': [{
'name': 'foo',
'type': 'unknown',
'state': 'up',
'ipv4': {
'enabled': False,
},
}]
}
desired_config = copy.deepcopy(current_config)
netinfo_nm_mock.device.list_devices.return_value = ['one-item']
netinfo_nm_mock.translator.Nm2Api.get_common_device_info.return_value = (
current_config['interfaces'][0])
netinfo_nm_mock.bond.is_bond_type_id.return_value = False
netinfo_nm_mock.ovs.is_ovs_bridge_type_id.return_value = False
netinfo_nm_mock.ovs.is_ovs_port_type_id.return_value = False
netinfo_nm_mock.ipv4.get_info.return_value = (
current_config['interfaces'][0]['ipv4'])
desired_config['interfaces'][0]['state'] = 'down'
netapplier.apply(desired_config)
netapplier_nm_mock.applier.set_ifaces_admin_state.assert_has_calls(
[mock.call([]), mock.call(desired_config['interfaces'])])
def test_ipv6_dhcp_switch_on_to_off(dhcp_env):
desired_state = statelib.show_only((DHCP_CLI_NIC, ))
dhcp_cli_desired_state = desired_state[INTERFACES][0]
dhcp_cli_desired_state['state'] = 'up'
dhcp_cli_desired_state['ipv6']['dhcp'] = True
dhcp_cli_desired_state['ipv6']['autoconf'] = True
dhcp_cli_desired_state['ipv6']['auto-gateway'] = True
dhcp_cli_desired_state['ipv6']['auto-dns'] = True
dhcp_cli_desired_state['ipv6']['auto-routes'] = True
netapplier.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['state'] = 'up'
dhcp_cli_desired_state['ipv6']['dhcp'] = False
dhcp_cli_desired_state['ipv6']['autoconf'] = False
netapplier.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 test_add_new_bond(
plugin_context_mock,
show_with_plugins_mock,
net_state_mock,
):
show_with_plugins_mock.return_value = {}
desired_config = {
Interface.KEY: [{
Interface.NAME: "bond99",
Interface.TYPE: BOND_TYPE,
Interface.STATE: InterfaceState.UP,
Bond.CONFIG_SUBTREE: {
Bond.MODE: BondMode.ROUND_ROBIN,
Bond.SLAVES: [],
Bond.OPTIONS_SUBTREE: {
"miimon": 200
},
},
Interface.IPV4: {},
Interface.IPV6: {},
}]
}
plugin = mock.MagicMock()
plugin_context_mock.return_value.__enter__.return_value = [plugin]
netapplier.apply(desired_config, verify_change=False)
plugin.apply_changes.assert_called_once_with(
net_state_mock(desired_config, {}), True)
def test_dhcp_for_bond_with_ip_address_and_slave(dhcp_env,
setup_remove_dhcpcli,
setup_remove_bond99):
desired_state = {
INTERFACES: [{
'name': 'bond99',
'type': 'bond',
'state': 'up',
'ipv4': {
'enabled': True,
'dhcp': True
},
'link-aggregation': {
'mode': 'balance-rr',
'slaves': [DHCP_CLI_NIC],
'options': {
'miimon': '140'
}
}
}]
}
netapplier.apply(desired_state)
assertlib.assert_state(desired_state)
def test_ipv4_dhcp_switch_on_to_off(dhcp_env):
desired_state = statelib.show_only((DHCP_CLI_NIC, ))
dhcp_cli_desired_state = desired_state[INTERFACES][0]
dhcp_cli_desired_state['state'] = 'up'
dhcp_cli_desired_state['ipv4']['enabled'] = True
dhcp_cli_desired_state['ipv4']['dhcp'] = True
dhcp_cli_desired_state['ipv4']['auto-gateway'] = True
dhcp_cli_desired_state['ipv4']['auto-dns'] = True
dhcp_cli_desired_state['ipv4']['auto-routes'] = True
dhcp_cli_desired_state['ipv6']['enabled'] = True
netapplier.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['state'] = 'up'
dhcp_cli_desired_state['ipv4']['enabled'] = True
dhcp_cli_desired_state['ipv4']['dhcp'] = False
dhcp_cli_desired_state['ipv6']['enabled'] = True
netapplier.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_ipv6_autoconf_only(dhcp_env):
desired_state = statelib.show_only((DHCP_CLI_NIC, ))
dhcp_cli_desired_state = desired_state[INTERFACES][0]
dhcp_cli_desired_state['ipv6']['dhcp'] = False
dhcp_cli_desired_state['ipv6']['autoconf'] = True
netapplier.apply(desired_state)
def test_ipv6_dhcp_only(dhcp_env):
desired_state = statelib.show_only((DHCP_CLI_NIC, ))
dhcp_cli_desired_state = desired_state[INTERFACES][0]
dhcp_cli_desired_state['state'] = 'up'
dhcp_cli_desired_state['ipv6']['enabled'] = True
dhcp_cli_desired_state['ipv6']['dhcp'] = True
dhcp_cli_desired_state['ipv6']['autoconf'] = False
dhcp_cli_desired_state['ipv6']['auto-routes'] = True
dhcp_cli_desired_state['ipv6']['auto-dns'] = True
dhcp_cli_desired_state['ipv6']['auto-gateway'] = True
netapplier.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['ipv6']['address']:
if addr['prefix-length'] == 128 and DHCP_SRV_IP6_PREFIX in addr['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_add_new_bond(netinfo_nm_mock, netapplier_nm_mock):
netinfo_nm_mock.device.list_devices.return_value = []
netinfo_nm_mock.ipv4.get_route_running.return_value = []
netinfo_nm_mock.ipv4.get_route_config.return_value = []
netinfo_nm_mock.ipv6.get_route_running.return_value = []
netinfo_nm_mock.ipv6.get_route_config.return_value = []
desired_config = {
INTERFACES: [{
'name': 'bond99',
'type': BOND_TYPE,
'state': 'up',
'link-aggregation': {
'mode': 'balance-rr',
'slaves': [],
'options': {
'miimon': 200
},
},
'ipv4': {},
'ipv6': {},
}]
}
netapplier.apply(desired_config, verify_change=False)
m_prepare = netapplier_nm_mock.applier.prepare_edited_ifaces_configuration
m_prepare.assert_called_once_with([])
m_prepare = netapplier_nm_mock.applier.prepare_new_ifaces_configuration
m_prepare.assert_called_once_with(desired_config[INTERFACES])
def test_iface_admin_state_change(
show_with_plugins_mock,
plugin_context_mock,
net_state_mock,
):
current_config = {
Interface.KEY: [{
Interface.NAME: "foo",
Interface.TYPE: InterfaceType.DUMMY,
Interface.STATE: InterfaceState.UP,
Interface.IPV4: {
InterfaceIPv4.ENABLED: False
},
Interface.IPV6: {
InterfaceIPv6.ENABLED: False
},
}]
}
desired_config = copy.deepcopy(current_config)
desired_config[Interface.KEY][0][Interface.STATE] = InterfaceState.DOWN
show_with_plugins_mock.return_value = current_config
plugin = mock.MagicMock()
plugin_context_mock.return_value.__enter__.return_value = [plugin]
netapplier.apply(desired_config, verify_change=False)
plugin.apply_changes.assert_called_once_with(
net_state_mock(desired_config, current_config), True)
def test_add_ifaces_with_same_static_ipv6_address_in_one_transaction(eth1_up,
eth2_up):
desired_state = {
INTERFACES: [
{
'name': 'eth1',
'type': 'ethernet',
'state': 'up',
'ipv6': {
'enabled': True,
'address': [
{'ip': IPV6_ADDRESS1, 'prefix-length': 64}
]
}
},
{
'name': 'eth2',
'type': 'ethernet',
'state': 'up',
'ipv6': {
'enabled': True,
'address': [
{'ip': IPV6_ADDRESS1, 'prefix-length': 64}
]
}
}
]
}
netapplier.apply(desired_state)
assertlib.assert_state(desired_state)
def test_add_new_bond(netinfo_nm_mock, netapplier_nm_mock):
netinfo_nm_mock.device.list_devices.return_value = []
netinfo_nm_mock.ipv4.get_route_running.return_value = []
netinfo_nm_mock.ipv4.get_route_config.return_value = []
netinfo_nm_mock.ipv6.get_route_running.return_value = []
netinfo_nm_mock.ipv6.get_route_config.return_value = []
desired_config = {
INTERFACES: [
{
"name": "bond99",
"type": BOND_TYPE,
"state": "up",
"link-aggregation": {
"mode": "balance-rr",
"slaves": [],
"options": {"miimon": 200},
},
"ipv4": {},
"ipv6": {},
}
]
}
netapplier.apply(desired_config, verify_change=False)
m_prepare = netapplier_nm_mock.applier.prepare_edited_ifaces_configuration
m_prepare.assert_called_once_with([])
m_prepare = netapplier_nm_mock.applier.prepare_new_ifaces_configuration
m_prepare.assert_called_once_with(desired_config[INTERFACES])
def test_add_new_bond(netinfo_nm_mock, netapplier_nm_mock):
netinfo_nm_mock.device.list_devices.return_value = []
desired_config = {
'interfaces': [{
'name': 'bond99',
'type': BOND_TYPE,
'state': 'up',
'link-aggregation': {
'mode': 'balance-rr',
'slaves': [],
'options': {
'miimon': 200,
}
}
}]
}
netapplier.apply(desired_config)
m_prepare = netapplier_nm_mock.applier.prepare_edited_ifaces_configuration
m_prepare.assert_called_once_with([])
m_prepare = netapplier_nm_mock.applier.prepare_new_ifaces_configuration
m_prepare.assert_called_once_with(desired_config['interfaces'])
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
netapplier.apply(desired_state)
assertlib.assert_state(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
netapplier.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
netapplier.apply(desired_state)
assertlib.assert_state(desired_state)
def test_dns_edit_nameserver_with_static_gateway(dns_config):
desired_state = {
Interface.KEY: _get_test_iface_states(),
Route.KEY: {Route.CONFIG: _gen_default_gateway_route()},
DNS.KEY: {DNS.CONFIG: dns_config},
}
netapplier.apply(desired_state)
current_state = netinfo.show()
assert dns_config == current_state[DNS.KEY][DNS.CONFIG]
def dns_test_env(eth1_up, eth2_up):
yield
# Remove DNS config as it be saved in eth1 or eth2 which might trigger
# failure when bring eth1/eth2 down.
desired_state = {
Interface.KEY: _get_test_iface_states(),
DNS.KEY: {DNS.CONFIG: {DNS.SERVER: [], DNS.SEARCH: []}},
}
netapplier.apply(desired_state)
def test_error_apply():
with pytest.raises(TypeError):
# pylint: disable=too-many-function-args
netapplier.apply({"interfaces": []}, True)
# pylint: enable=too-many-function-args
with pytest.raises(TypeError):
# pylint: disable=too-many-function-args
netapplier.apply({"interfaces": []}, True, True, 0)
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
},
}]
}
netapplier.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
}
}]
}
netapplier.apply(bridge_desired_state)
assertlib.assert_state(bridge_desired_state)
def setup_remove_dhcpcli():
yield
remove_bond = {
INTERFACES: [{
'name': 'dhcpcli',
'type': 'ethernet',
'state': 'absent'
}]
}
netapplier.apply(remove_bond)
def setup_remove_bond99():
yield
remove_bond = {
INTERFACES: [{
'name': 'bond99',
'type': 'bond',
'state': 'absent'
}]
}
netapplier.apply(remove_bond)
def test_decrease_to_negative_iface_mtu():
desired_state = statelib.show_only(('eth1',))
origin_desired_state = copy.deepcopy(desired_state)
eth1_desired_state = desired_state[INTERFACES][0]
eth1_desired_state['mtu'] = -1
with pytest.raises(js.ValidationError) as err:
netapplier.apply(desired_state)
assert '-1' in err.value.args[0]
assertlib.assert_state(origin_desired_state)
def test_remove_one_of_the_bond_slaves(eth1_up, eth2_up):
with bond_interface(name='bond99', slaves=['eth1', 'eth2']) as bond_state:
bond_state[INTERFACES][0]['link-aggregation']['slaves'] = ['eth2']
netapplier.apply(bond_state)
current_state = statelib.show_only(('bond99', ))
bond99_cur_state = current_state[INTERFACES][0]
assert bond99_cur_state['link-aggregation']['slaves'] == ['eth2']
def apply_state(statedata, verify_change):
use_yaml = False
# JSON dictionaries start with a curly brace
if statedata[0] == '{':
state = json.loads(statedata)
else:
state = yaml.load(statedata)
use_yaml = True
netapplier.apply(state, verify_change)
print('Desired state applied: ')
print_state(state, use_yaml=use_yaml)
def setup(desired_state, verify_change):
netapplier.apply(desired_state, verify_change)