# -*- coding: utf-8 -*- # Copyright 2014 Red Hat, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. import json import six from os_net_config import objects from os_net_config.tests import base from os_net_config import utils class TestRoute(base.TestCase): def test_from_json(self): data = '{"next_hop": "172.19.0.1", "ip_netmask": "172.19.0.0/24"}' route = objects.Route.from_json(json.loads(data)) self.assertEqual("172.19.0.1", route.next_hop) self.assertEqual("172.19.0.0/24", route.ip_netmask) self.assertEqual(False, route.default) def test_from_json_default_route(self): data = '{"next_hop": "172.19.0.1", "ip_netmask": "172.19.0.0/24", ' \ '"default": true}' route = objects.Route.from_json(json.loads(data)) self.assertEqual("172.19.0.1", route.next_hop) self.assertEqual("172.19.0.0/24", route.ip_netmask) self.assertEqual(True, route.default) data = '{"next_hop": "172.19.0.1", "ip_netmask": "172.19.0.0/24", ' \ '"default": "true"}' route = objects.Route.from_json(json.loads(data)) self.assertEqual("172.19.0.1", route.next_hop) self.assertEqual("172.19.0.0/24", route.ip_netmask) self.assertEqual(True, route.default) class TestAddress(base.TestCase): def test_ipv4_address(self): address = objects.Address('192.168.1.1/24') self.assertEqual("192.168.1.1", address.ip) self.assertEqual("255.255.255.0", address.netmask) self.assertEqual(4, address.version) def test_ipv6_address(self): address = objects.Address('2001:abc:a::/64') self.assertEqual("2001:abc:a::", address.ip) self.assertEqual("ffff:ffff:ffff:ffff::", address.netmask) self.assertEqual(6, address.version) def test_from_json(self): data = '{"ip_netmask": "192.0.2.5/24"}' address = objects.Address.from_json(json.loads(data)) self.assertEqual("192.0.2.5", address.ip) self.assertEqual("255.255.255.0", address.netmask) self.assertEqual(4, address.version) def test_from_json_invalid(self): self.assertRaises(objects.InvalidConfigException, objects.Address.from_json, {}) data = '{"ip_netmask": false}' json_data = json.loads(data) self.assertRaises(objects.InvalidConfigException, objects.Address.from_json, json_data) class TestInterface(base.TestCase): def test_interface_addresses(self): v4_addr = objects.Address('192.168.1.1/24') v6_addr = objects.Address('2001:abc:a::/64') interface = objects.Interface('foo', addresses=[v4_addr, v6_addr]) self.assertEquals("192.168.1.1", interface.v4_addresses()[0].ip) self.assertEquals("2001:abc:a::", interface.v6_addresses()[0].ip) def test_from_json_dhcp(self): data = '{"type": "interface", "name": "em1", "use_dhcp": true}' interface = objects.object_from_json(json.loads(data)) self.assertEqual("em1", interface.name) self.assertEqual(True, interface.use_dhcp) def test_from_json_defroute(self): data = '{"type": "interface", "name": "em1", "use_dhcp": true}' interface1 = objects.object_from_json(json.loads(data)) data = """{ "type": "interface", "name": "em1", "use_dhcp": true, "defroute": false } """ interface2 = objects.object_from_json(json.loads(data)) self.assertEqual(True, interface1.defroute) self.assertEqual(False, interface2.defroute) def test_from_json_dhclient_args(self): data = """{ "type": "interface", "name": "em1", "use_dhcp": true, "dhclient_args": "--foobar" } """ interface1 = objects.object_from_json(json.loads(data)) self.assertEqual("--foobar", interface1.dhclient_args) def test_from_json_dns_servers(self): data = """{ "type": "interface", "name": "em1", "use_dhcp": true, "dns_servers": ["1.2.3.4"] } """ interface1 = objects.object_from_json(json.loads(data)) self.assertEqual(["1.2.3.4"], interface1.dns_servers) def test_from_json_dhcp_nic1(self): def dummy_numbered_nics(nic_mapping=None): return {"nic1": "em3"} self.stubs.Set(objects, '_numbered_nics', dummy_numbered_nics) data = '{"type": "interface", "name": "nic1", "use_dhcp": true}' interface = objects.object_from_json(json.loads(data)) self.assertEqual("em3", interface.name) self.assertEqual(True, interface.use_dhcp) def test_from_json_with_addresses(self): data = """{ "type": "interface", "name": "em1", "use_dhcp": false, "mtu": 1501, "addresses": [{ "ip_netmask": "192.0.2.1/24" }], "routes": [{ "next_hop": "192.0.2.1", "ip_netmask": "192.0.2.1/24" }] } """ interface = objects.object_from_json(json.loads(data)) self.assertEqual("em1", interface.name) self.assertEqual(False, interface.use_dhcp) self.assertEqual(False, interface.use_dhcpv6) self.assertEqual(1501, interface.mtu) address1 = interface.v4_addresses()[0] self.assertEqual("192.0.2.1", address1.ip) self.assertEqual("255.255.255.0", address1.netmask) route1 = interface.routes[0] self.assertEqual("192.0.2.1", route1.next_hop) self.assertEqual("192.0.2.1/24", route1.ip_netmask) class TestVlan(base.TestCase): def test_from_json_dhcp(self): data = '{"type": "vlan", "device": "em1", "vlan_id": 16,' \ '"use_dhcp": true}' vlan = objects.object_from_json(json.loads(data)) self.assertEqual("em1", vlan.device) self.assertEqual(16, vlan.vlan_id) self.assertEqual(True, vlan.use_dhcp) def test_from_json_dhcp_nic1(self): def dummy_numbered_nics(nic_mapping=None): return {"nic1": "em4"} self.stubs.Set(objects, '_numbered_nics', dummy_numbered_nics) data = '{"type": "vlan", "device": "nic1", "vlan_id": 16,' \ '"use_dhcp": true}' vlan = objects.object_from_json(json.loads(data)) self.assertEqual("em4", vlan.device) self.assertEqual(16, vlan.vlan_id) self.assertEqual(True, vlan.use_dhcp) class TestBridge(base.TestCase): def test_from_json_dhcp(self): data = """{ "type": "ovs_bridge", "name": "br-foo", "use_dhcp": true, "members": [{ "type": "interface", "name": "em1" }] } """ bridge = objects.object_from_json(json.loads(data)) self.assertEqual("br-foo", bridge.name) self.assertEqual(True, bridge.use_dhcp) interface1 = bridge.members[0] self.assertEqual("em1", interface1.name) self.assertEqual(True, interface1.ovs_port) self.assertEqual("br-foo", interface1.bridge_name) def test_from_json_dhcp_with_nic1(self): def dummy_numbered_nics(nic_mapping=None): return {"nic1": "em5"} self.stubs.Set(objects, '_numbered_nics', dummy_numbered_nics) data = """{ "type": "ovs_bridge", "name": "br-foo", "use_dhcp": true, "members": [{ "type": "interface", "name": "nic1" }] } """ bridge = objects.object_from_json(json.loads(data)) self.assertEqual("br-foo", bridge.name) self.assertEqual(True, bridge.use_dhcp) interface1 = bridge.members[0] self.assertEqual("em5", interface1.name) self.assertEqual(True, interface1.ovs_port) self.assertEqual("br-foo", interface1.bridge_name) def test_from_json_primary_interface(self): data = """{ "type": "ovs_bridge", "name": "br-foo", "use_dhcp": true, "members": [ { "type": "interface", "name": "em1", "primary": "true" }, { "type": "interface", "name": "em2" }] } """ bridge = objects.object_from_json(json.loads(data)) self.assertEqual("br-foo", bridge.name) self.assertEqual(True, bridge.use_dhcp) self.assertEqual("em1", bridge.primary_interface_name) interface1 = bridge.members[0] self.assertEqual("em1", interface1.name) self.assertEqual(True, interface1.ovs_port) self.assertEqual(True, interface1.primary) self.assertEqual("br-foo", interface1.bridge_name) interface2 = bridge.members[1] self.assertEqual("em2", interface2.name) self.assertEqual(True, interface2.ovs_port) self.assertEqual("br-foo", interface2.bridge_name) class TestLinuxBridge(base.TestCase): def test_from_json_dhcp(self): data = """{ "type": "linux_bridge", "name": "br-foo", "use_dhcp": true, "members": [{ "type": "interface", "name": "em1" }] } """ bridge = objects.object_from_json(json.loads(data)) self.assertEqual("br-foo", bridge.name) self.assertEqual(True, bridge.use_dhcp) interface1 = bridge.members[0] self.assertEqual("em1", interface1.name) self.assertEqual(False, interface1.ovs_port) self.assertEqual("br-foo", interface1.linux_bridge_name) def test_from_json_dhcp_with_nic1(self): def dummy_numbered_nics(nic_mapping=None): return {"nic1": "em5"} self.stubs.Set(objects, '_numbered_nics', dummy_numbered_nics) data = """{ "type": "linux_bridge", "name": "br-foo", "use_dhcp": true, "members": [{ "type": "interface", "name": "nic1" }] } """ bridge = objects.object_from_json(json.loads(data)) self.assertEqual("br-foo", bridge.name) self.assertEqual(True, bridge.use_dhcp) interface1 = bridge.members[0] self.assertEqual("em5", interface1.name) self.assertEqual(False, interface1.ovs_port) self.assertEqual("br-foo", interface1.linux_bridge_name) def test_from_json_primary_interface(self): data = """{ "type": "linux_bridge", "name": "br-foo", "use_dhcp": true, "members": [ { "type": "interface", "name": "em1", "primary": "true" }, { "type": "interface", "name": "em2" }] } """ bridge = objects.object_from_json(json.loads(data)) self.assertEqual("br-foo", bridge.name) self.assertEqual(True, bridge.use_dhcp) self.assertEqual("em1", bridge.primary_interface_name) interface1 = bridge.members[0] self.assertEqual("em1", interface1.name) self.assertEqual(False, interface1.ovs_port) self.assertEqual(True, interface1.primary) self.assertEqual("br-foo", interface1.linux_bridge_name) interface2 = bridge.members[1] self.assertEqual("em2", interface2.name) self.assertEqual(False, interface2.ovs_port) self.assertEqual("br-foo", interface2.linux_bridge_name) class TestBond(base.TestCase): def test_from_json_dhcp(self): data = """{ "type": "ovs_bond", "name": "bond1", "use_dhcp": true, "members": [ { "type": "interface", "name": "em1" }, { "type": "interface", "name": "em2" } ] } """ bridge = objects.object_from_json(json.loads(data)) self.assertEqual("bond1", bridge.name) self.assertEqual(True, bridge.use_dhcp) interface1 = bridge.members[0] self.assertEqual("em1", interface1.name) interface2 = bridge.members[1] self.assertEqual("em2", interface2.name) def test_from_json_dhcp_with_nic1_nic2(self): def dummy_numbered_nics(nic_mapping=None): return {"nic1": "em1", "nic2": "em2"} self.stubs.Set(objects, '_numbered_nics', dummy_numbered_nics) data = """{ "type": "ovs_bond", "name": "bond1", "use_dhcp": true, "members": [ { "type": "interface", "name": "nic1" }, { "type": "interface", "name": "nic2" } ] } """ bridge = objects.object_from_json(json.loads(data)) self.assertEqual("bond1", bridge.name) self.assertEqual(True, bridge.use_dhcp) interface1 = bridge.members[0] self.assertEqual("em1", interface1.name) interface2 = bridge.members[1] self.assertEqual("em2", interface2.name) class TestLinuxBond(base.TestCase): def test_from_json_dhcp(self): data = """{ "type": "linux_bond", "name": "bond1", "use_dhcp": true, "members": [ { "type": "interface", "name": "em1" }, { "type": "interface", "name": "em2" } ] } """ bridge = objects.object_from_json(json.loads(data)) self.assertEqual("bond1", bridge.name) self.assertEqual(True, bridge.use_dhcp) interface1 = bridge.members[0] self.assertEqual("em1", interface1.name) interface2 = bridge.members[1] self.assertEqual("em2", interface2.name) def test_from_json_dhcp_with_nic1_nic2(self): def dummy_numbered_nics(nic_mapping=None): return {"nic1": "em1", "nic2": "em2"} self.stubs.Set(objects, '_numbered_nics', dummy_numbered_nics) data = """{ "type": "ovs_bond", "name": "bond1", "use_dhcp": true, "members": [ { "type": "interface", "name": "nic1" }, { "type": "interface", "name": "nic2" } ] } """ bridge = objects.object_from_json(json.loads(data)) self.assertEqual("bond1", bridge.name) self.assertEqual(True, bridge.use_dhcp) interface1 = bridge.members[0] self.assertEqual("em1", interface1.name) interface2 = bridge.members[1] self.assertEqual("em2", interface2.name) class TestNumberedNicsMapping(base.TestCase): # We want to test the function, not the dummy.. stub_numbered_nics = False def tearDown(self): super(TestNumberedNicsMapping, self).tearDown() objects._NUMBERED_NICS = None def _stub_active_nics(self, nics): def dummy_ordered_active_nics(): return nics self.stubs.Set(utils, 'ordered_active_nics', dummy_ordered_active_nics) def test_numbered_nics_default(self): self._stub_active_nics(['em1', 'em2']) expected = {'nic1': 'em1', 'nic2': 'em2'} self.assertEqual(expected, objects._numbered_nics()) def test_numbered_nics_mapped(self): self._stub_active_nics(['em1', 'em2']) mapping = {'nic1': 'em2', 'nic2': 'em1'} expected = {'nic1': 'em2', 'nic2': 'em1'} self.assertEqual(expected, objects._numbered_nics(nic_mapping=mapping)) def test_numbered_nics_mapped_partial(self): self._stub_active_nics(['em1', 'em2', 'em3', 'em4']) mapping = {'nic1': 'em2', 'nic2': 'em1'} expected = {'nic1': 'em2', 'nic2': 'em1', 'nic3': 'em3', 'nic4': 'em4'} self.assertEqual(expected, objects._numbered_nics(nic_mapping=mapping)) def test_numbered_nics_map_error_notactive(self): self._stub_active_nics(['em1', 'em2']) mapping = {'nic1': 'em3', 'nic2': 'em1'} expected = {'nic2': 'em1'} self.assertEqual(expected, objects._numbered_nics(nic_mapping=mapping)) def test_numbered_nics_map_error_duplicate(self): self._stub_active_nics(['em1', 'em2']) mapping = {'nic1': 'em1', 'nic2': 'em1'} err = self.assertRaises(objects.InvalidConfigException, objects._numbered_nics, nic_mapping=mapping) expected = 'em1 already mapped, check mapping file for duplicates' self.assertIn(expected, six.text_type(err)) def test_numbered_nics_map_mac(self): def dummy_interface_mac(name): mac_map = {'em1': '12:34:56:78:9a:bc', 'em2': '12:34:56:de:f0:12'} return mac_map[name] self.stubs.Set(utils, 'interface_mac', dummy_interface_mac) self._stub_active_nics(['em1', 'em2']) mapping = {'nic1': '12:34:56:de:f0:12', 'nic2': '12:34:56:78:9a:bc'} expected = {'nic1': 'em2', 'nic2': 'em1'} self.assertEqual(expected, objects._numbered_nics(nic_mapping=mapping))