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# Copyright (C) 2015 Canonical Ltd.
# Copyright (C) 2016 VMware INC.
#
# Author: Sankar Tanguturi <stanguturi@vmware.com>
#
# 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
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