# Copyright (C) 2015 Canonical Ltd. # Copyright (C) 2016 VMware INC. # # Author: Sankar Tanguturi # # This file is part of cloud-init. See LICENSE file for license information. import logging import sys from cloudinit.sources.DataSourceOVF import get_network_config_from_conf from cloudinit.sources.DataSourceOVF import read_vmware_imc from cloudinit.sources.helpers.vmware.imc.boot_proto import BootProtoEnum from cloudinit.sources.helpers.vmware.imc.config import Config from cloudinit.sources.helpers.vmware.imc.config_file import ConfigFile from cloudinit.sources.helpers.vmware.imc.config_nic import gen_subnet from cloudinit.sources.helpers.vmware.imc.config_nic import NicConfigurator from cloudinit.tests.helpers import CiTestCase logging.basicConfig(level=logging.DEBUG, stream=sys.stdout) logger = logging.getLogger(__name__) class TestVmwareConfigFile(CiTestCase): def test_utility_methods(self): """Tests basic utility methods of ConfigFile class""" cf = ConfigFile("tests/data/vmware/cust-dhcp-2nic.cfg") cf.clear() self.assertEqual(0, len(cf), "clear size") cf._insertKey(" PASSWORD|-PASS ", " foo ") cf._insertKey("BAR", " ") self.assertEqual(2, len(cf), "insert size") self.assertEqual('foo', cf["PASSWORD|-PASS"], "password") self.assertTrue("PASSWORD|-PASS" in cf, "hasPassword") self.assertFalse(cf.should_keep_current_value("PASSWORD|-PASS"), "keepPassword") self.assertFalse(cf.should_remove_current_value("PASSWORD|-PASS"), "removePassword") self.assertFalse("FOO" in cf, "hasFoo") self.assertTrue(cf.should_keep_current_value("FOO"), "keepFoo") self.assertFalse(cf.should_remove_current_value("FOO"), "removeFoo") self.assertTrue("BAR" in cf, "hasBar") self.assertFalse(cf.should_keep_current_value("BAR"), "keepBar") self.assertTrue(cf.should_remove_current_value("BAR"), "removeBar") def test_datasource_instance_id(self): """Tests instance id for the DatasourceOVF""" cf = ConfigFile("tests/data/vmware/cust-dhcp-2nic.cfg") instance_id_prefix = 'iid-vmware-' conf = Config(cf) (md1, _, _) = read_vmware_imc(conf) self.assertIn(instance_id_prefix, md1["instance-id"]) self.assertEqual(len(md1["instance-id"]), len(instance_id_prefix) + 8) (md2, _, _) = read_vmware_imc(conf) self.assertIn(instance_id_prefix, md2["instance-id"]) self.assertEqual(len(md2["instance-id"]), len(instance_id_prefix) + 8) self.assertNotEqual(md1["instance-id"], md2["instance-id"]) def test_configfile_static_2nics(self): """Tests Config class for a configuration with two static NICs.""" cf = ConfigFile("tests/data/vmware/cust-static-2nic.cfg") conf = Config(cf) self.assertEqual('myhost1', conf.host_name, "hostName") self.assertEqual('Africa/Abidjan', conf.timezone, "tz") self.assertTrue(conf.utc, "utc") self.assertEqual(['10.20.145.1', '10.20.145.2'], conf.name_servers, "dns") self.assertEqual(['eng.vmware.com', 'proxy.vmware.com'], conf.dns_suffixes, "suffixes") nics = conf.nics ipv40 = nics[0].staticIpv4 self.assertEqual(2, len(nics), "nics") self.assertEqual('NIC1', nics[0].name, "nic0") self.assertEqual('00:50:56:a6:8c:08', nics[0].mac, "mac0") self.assertEqual(BootProtoEnum.STATIC, nics[0].bootProto, "bootproto0") self.assertEqual('10.20.87.154', ipv40[0].ip, "ipv4Addr0") self.assertEqual('255.255.252.0', ipv40[0].netmask, "ipv4Mask0") self.assertEqual(2, len(ipv40[0].gateways), "ipv4Gw0") self.assertEqual('10.20.87.253', ipv40[0].gateways[0], "ipv4Gw0_0") self.assertEqual('10.20.87.105', ipv40[0].gateways[1], "ipv4Gw0_1") self.assertEqual(1, len(nics[0].staticIpv6), "ipv6Cnt0") self.assertEqual('fc00:10:20:87::154', nics[0].staticIpv6[0].ip, "ipv6Addr0") self.assertEqual('NIC2', nics[1].name, "nic1") self.assertTrue(not nics[1].staticIpv6, "ipv61 dhcp") def test_config_file_dhcp_2nics(self): """Tests Config class for a configuration with two DHCP NICs.""" cf = ConfigFile("tests/data/vmware/cust-dhcp-2nic.cfg") conf = Config(cf) nics = conf.nics self.assertEqual(2, len(nics), "nics") self.assertEqual('NIC1', nics[0].name, "nic0") self.assertEqual('00:50:56:a6:8c:08', nics[0].mac, "mac0") self.assertEqual(BootProtoEnum.DHCP, nics[0].bootProto, "bootproto0") def test_config_password(self): cf = ConfigFile("tests/data/vmware/cust-dhcp-2nic.cfg") cf._insertKey("PASSWORD|-PASS", "test-password") cf._insertKey("PASSWORD|RESET", "no") conf = Config(cf) self.assertEqual('test-password', conf.admin_password, "password") self.assertFalse(conf.reset_password, "do not reset password") def test_config_reset_passwd(self): cf = ConfigFile("tests/data/vmware/cust-dhcp-2nic.cfg") cf._insertKey("PASSWORD|-PASS", "test-password") cf._insertKey("PASSWORD|RESET", "random") conf = Config(cf) with self.assertRaises(ValueError): pw = conf.reset_password self.assertIsNone(pw) cf.clear() cf._insertKey("PASSWORD|RESET", "yes") self.assertEqual(1, len(cf), "insert size") conf = Config(cf) self.assertTrue(conf.reset_password, "reset password") def test_get_config_nameservers(self): """Tests DNS and nameserver settings in a configuration.""" cf = ConfigFile("tests/data/vmware/cust-static-2nic.cfg") config = Config(cf) network_config = get_network_config_from_conf(config, False) self.assertEqual(1, network_config.get('version')) config_types = network_config.get('config') name_servers = None dns_suffixes = None for type in config_types: if type.get('type') == 'nameserver': name_servers = type.get('address') dns_suffixes = type.get('search') break self.assertEqual(['10.20.145.1', '10.20.145.2'], name_servers, "dns") self.assertEqual(['eng.vmware.com', 'proxy.vmware.com'], dns_suffixes, "suffixes") def test_gen_subnet(self): """Tests if gen_subnet properly calculates network subnet from IPv4 address and netmask""" ip_subnet_list = [['10.20.87.253', '255.255.252.0', '10.20.84.0'], ['10.20.92.105', '255.255.252.0', '10.20.92.0'], ['192.168.0.10', '255.255.0.0', '192.168.0.0']] for entry in ip_subnet_list: self.assertEqual(entry[2], gen_subnet(entry[0], entry[1]), "Subnet for a specified ip and netmask") def test_get_config_dns_suffixes(self): """Tests if get_network_config_from_conf properly generates nameservers and dns settings from a specified configuration""" cf = ConfigFile("tests/data/vmware/cust-dhcp-2nic.cfg") config = Config(cf) network_config = get_network_config_from_conf(config, False) self.assertEqual(1, network_config.get('version')) config_types = network_config.get('config') name_servers = None dns_suffixes = None for type in config_types: if type.get('type') == 'nameserver': name_servers = type.get('address') dns_suffixes = type.get('search') break self.assertEqual([], name_servers, "dns") self.assertEqual(['eng.vmware.com'], dns_suffixes, "suffixes") def test_get_nics_list_dhcp(self): """Tests if NicConfigurator properly calculates network subnets for a configuration with a list of DHCP NICs""" cf = ConfigFile("tests/data/vmware/cust-dhcp-2nic.cfg") config = Config(cf) nicConfigurator = NicConfigurator(config.nics, False) nics_cfg_list = nicConfigurator.generate() self.assertEqual(2, len(nics_cfg_list), "number of config elements") nic1 = {'name': 'NIC1'} nic2 = {'name': 'NIC2'} for cfg in nics_cfg_list: if cfg.get('name') == nic1.get('name'): nic1.update(cfg) elif cfg.get('name') == nic2.get('name'): nic2.update(cfg) self.assertEqual('physical', nic1.get('type'), 'type of NIC1') self.assertEqual('NIC1', nic1.get('name'), 'name of NIC1') self.assertEqual('00:50:56:a6:8c:08', nic1.get('mac_address'), 'mac address of NIC1') subnets = nic1.get('subnets') self.assertEqual(1, len(subnets), 'number of subnets for NIC1') subnet = subnets[0] self.assertEqual('dhcp', subnet.get('type'), 'DHCP type for NIC1') self.assertEqual('auto', subnet.get('control'), 'NIC1 Control type') self.assertEqual('physical', nic2.get('type'), 'type of NIC2') self.assertEqual('NIC2', nic2.get('name'), 'name of NIC2') self.assertEqual('00:50:56:a6:5a:de', nic2.get('mac_address'), 'mac address of NIC2') subnets = nic2.get('subnets') self.assertEqual(1, len(subnets), 'number of subnets for NIC2') subnet = subnets[0] self.assertEqual('dhcp', subnet.get('type'), 'DHCP type for NIC2') self.assertEqual('auto', subnet.get('control'), 'NIC2 Control type') def test_get_nics_list_static(self): """Tests if NicConfigurator properly calculates network subnets for a configuration with 2 static NICs""" cf = ConfigFile("tests/data/vmware/cust-static-2nic.cfg") config = Config(cf) nicConfigurator = NicConfigurator(config.nics, False) nics_cfg_list = nicConfigurator.generate() self.assertEqual(5, len(nics_cfg_list), "number of elements") nic1 = {'name': 'NIC1'} nic2 = {'name': 'NIC2'} route_list = [] for cfg in nics_cfg_list: cfg_type = cfg.get('type') if cfg_type == 'physical': if cfg.get('name') == nic1.get('name'): nic1.update(cfg) elif cfg.get('name') == nic2.get('name'): nic2.update(cfg) elif cfg_type == 'route': route_list.append(cfg) self.assertEqual('physical', nic1.get('type'), 'type of NIC1') self.assertEqual('NIC1', nic1.get('name'), 'name of NIC1') self.assertEqual('00:50:56:a6:8c:08', nic1.get('mac_address'), 'mac address of NIC1') subnets = nic1.get('subnets') self.assertEqual(2, len(subnets), 'Number of subnets') static_subnet = [] static6_subnet = [] for subnet in subnets: subnet_type = subnet.get('type') if subnet_type == 'static': static_subnet.append(subnet) elif subnet_type == 'static6': static6_subnet.append(subnet) else: self.assertEqual(True, False, 'Unknown type') self.assertEqual(1, len(static_subnet), 'Number of static subnet') self.assertEqual(1, len(static6_subnet), 'Number of static6 subnet') subnet = static_subnet[0] self.assertEqual('10.20.87.154', subnet.get('address'), 'IPv4 address of static subnet') self.assertEqual('255.255.252.0', subnet.get('netmask'), 'NetMask of static subnet') self.assertEqual('auto', subnet.get('control'), 'control for static subnet') subnet = static6_subnet[0] self.assertEqual('fc00:10:20:87::154', subnet.get('address'), 'IPv6 address of static subnet') self.assertEqual('64', subnet.get('netmask'), 'NetMask of static6 subnet') route_set = set(['10.20.87.253', '10.20.87.105', '192.168.0.10']) for route in route_list: self.assertEqual(10000, route.get('metric'), 'metric of route') gateway = route.get('gateway') if gateway in route_set: route_set.discard(gateway) else: self.assertEqual(True, False, 'invalid gateway %s' % (gateway)) self.assertEqual('physical', nic2.get('type'), 'type of NIC2') self.assertEqual('NIC2', nic2.get('name'), 'name of NIC2') self.assertEqual('00:50:56:a6:ef:7d', nic2.get('mac_address'), 'mac address of NIC2') subnets = nic2.get('subnets') self.assertEqual(1, len(subnets), 'Number of subnets for NIC2') subnet = subnets[0] self.assertEqual('static', subnet.get('type'), 'Subnet type') self.assertEqual('192.168.6.102', subnet.get('address'), 'Subnet address') self.assertEqual('255.255.0.0', subnet.get('netmask'), 'Subnet netmask') # vi: ts=4 expandtab