# This file is part of cloud-init. See LICENSE file for license information. from cloudinit import helpers from cloudinit.sources import DataSourceOpenNebula as ds from cloudinit import util from cloudinit.tests.helpers import mock, populate_dir, CiTestCase import os import pwd import unittest TEST_VARS = { 'VAR1': 'single', 'VAR2': 'double word', 'VAR3': 'multi\nline\n', 'VAR4': "'single'", 'VAR5': "'double word'", 'VAR6': "'multi\nline\n'", 'VAR7': 'single\\t', 'VAR8': 'double\\tword', 'VAR9': 'multi\\t\nline\n', 'VAR10': '\\', # expect '\' 'VAR11': '\'', # expect ' 'VAR12': '$', # expect $ } INVALID_CONTEXT = ';' USER_DATA = '#cloud-config\napt_upgrade: true' SSH_KEY = 'ssh-rsa AAAAB3NzaC1....sIkJhq8wdX+4I3A4cYbYP ubuntu@server-460-%i' HOSTNAME = 'foo.example.com' PUBLIC_IP = '10.0.0.3' MACADDR = '02:00:0a:12:01:01' IP_BY_MACADDR = '10.18.1.1' IP4_PREFIX = '24' IP6_GLOBAL = '2001:db8:1:0:400:c0ff:fea8:1ba' IP6_ULA = 'fd01:dead:beaf:0:400:c0ff:fea8:1ba' IP6_GW = '2001:db8:1::ffff' IP6_PREFIX = '48' DS_PATH = "cloudinit.sources.DataSourceOpenNebula" class TestOpenNebulaDataSource(CiTestCase): parsed_user = None allowed_subp = ['bash'] def setUp(self): super(TestOpenNebulaDataSource, self).setUp() self.tmp = self.tmp_dir() self.paths = helpers.Paths( {'cloud_dir': self.tmp, 'run_dir': self.tmp}) # defaults for few tests self.ds = ds.DataSourceOpenNebula self.seed_dir = os.path.join(self.paths.seed_dir, "opennebula") self.sys_cfg = {'datasource': {'OpenNebula': {'dsmode': 'local'}}} # we don't want 'sudo' called in tests. so we patch switch_user_cmd def my_switch_user_cmd(user): self.parsed_user = user return [] self.switch_user_cmd_real = ds.switch_user_cmd ds.switch_user_cmd = my_switch_user_cmd def tearDown(self): ds.switch_user_cmd = self.switch_user_cmd_real super(TestOpenNebulaDataSource, self).tearDown() def test_get_data_non_contextdisk(self): orig_find_devs_with = util.find_devs_with try: # dont' try to lookup for CDs util.find_devs_with = lambda n: [] dsrc = self.ds(sys_cfg=self.sys_cfg, distro=None, paths=self.paths) ret = dsrc.get_data() self.assertFalse(ret) finally: util.find_devs_with = orig_find_devs_with def test_get_data_broken_contextdisk(self): orig_find_devs_with = util.find_devs_with try: # dont' try to lookup for CDs util.find_devs_with = lambda n: [] populate_dir(self.seed_dir, {'context.sh': INVALID_CONTEXT}) dsrc = self.ds(sys_cfg=self.sys_cfg, distro=None, paths=self.paths) self.assertRaises(ds.BrokenContextDiskDir, dsrc.get_data) finally: util.find_devs_with = orig_find_devs_with def test_get_data_invalid_identity(self): orig_find_devs_with = util.find_devs_with try: # generate non-existing system user name sys_cfg = self.sys_cfg invalid_user = 'invalid' while not sys_cfg['datasource']['OpenNebula'].get('parseuser'): try: pwd.getpwnam(invalid_user) invalid_user += 'X' except KeyError: sys_cfg['datasource']['OpenNebula']['parseuser'] = \ invalid_user # dont' try to lookup for CDs util.find_devs_with = lambda n: [] populate_context_dir(self.seed_dir, {'KEY1': 'val1'}) dsrc = self.ds(sys_cfg=sys_cfg, distro=None, paths=self.paths) self.assertRaises(ds.BrokenContextDiskDir, dsrc.get_data) finally: util.find_devs_with = orig_find_devs_with def test_get_data(self): orig_find_devs_with = util.find_devs_with try: # dont' try to lookup for CDs util.find_devs_with = lambda n: [] populate_context_dir(self.seed_dir, {'KEY1': 'val1'}) dsrc = self.ds(sys_cfg=self.sys_cfg, distro=None, paths=self.paths) ret = dsrc.get_data() self.assertTrue(ret) finally: util.find_devs_with = orig_find_devs_with def test_seed_dir_non_contextdisk(self): self.assertRaises(ds.NonContextDiskDir, ds.read_context_disk_dir, self.seed_dir) def test_seed_dir_empty1_context(self): populate_dir(self.seed_dir, {'context.sh': ''}) results = ds.read_context_disk_dir(self.seed_dir) self.assertIsNone(results['userdata']) self.assertEqual(results['metadata'], {}) def test_seed_dir_empty2_context(self): populate_context_dir(self.seed_dir, {}) results = ds.read_context_disk_dir(self.seed_dir) self.assertIsNone(results['userdata']) self.assertEqual(results['metadata'], {}) def test_seed_dir_broken_context(self): populate_dir(self.seed_dir, {'context.sh': INVALID_CONTEXT}) self.assertRaises(ds.BrokenContextDiskDir, ds.read_context_disk_dir, self.seed_dir) def test_context_parser(self): populate_context_dir(self.seed_dir, TEST_VARS) results = ds.read_context_disk_dir(self.seed_dir) self.assertTrue('metadata' in results) self.assertEqual(TEST_VARS, results['metadata']) def test_ssh_key(self): public_keys = ['first key', 'second key'] for c in range(4): for k in ('SSH_KEY', 'SSH_PUBLIC_KEY'): my_d = os.path.join(self.tmp, "%s-%i" % (k, c)) populate_context_dir(my_d, {k: '\n'.join(public_keys)}) results = ds.read_context_disk_dir(my_d) self.assertTrue('metadata' in results) self.assertTrue('public-keys' in results['metadata']) self.assertEqual(public_keys, results['metadata']['public-keys']) public_keys.append(SSH_KEY % (c + 1,)) def test_user_data_plain(self): for k in ('USER_DATA', 'USERDATA'): my_d = os.path.join(self.tmp, k) populate_context_dir(my_d, {k: USER_DATA, 'USERDATA_ENCODING': ''}) results = ds.read_context_disk_dir(my_d) self.assertTrue('userdata' in results) self.assertEqual(USER_DATA, results['userdata']) def test_user_data_encoding_required_for_decode(self): b64userdata = util.b64e(USER_DATA) for k in ('USER_DATA', 'USERDATA'): my_d = os.path.join(self.tmp, k) populate_context_dir(my_d, {k: b64userdata}) results = ds.read_context_disk_dir(my_d) self.assertTrue('userdata' in results) self.assertEqual(b64userdata, results['userdata']) def test_user_data_base64_encoding(self): for k in ('USER_DATA', 'USERDATA'): my_d = os.path.join(self.tmp, k) populate_context_dir(my_d, {k: util.b64e(USER_DATA), 'USERDATA_ENCODING': 'base64'}) results = ds.read_context_disk_dir(my_d) self.assertTrue('userdata' in results) self.assertEqual(USER_DATA, results['userdata']) @mock.patch(DS_PATH + ".get_physical_nics_by_mac") def test_hostname(self, m_get_phys_by_mac): for dev in ('eth0', 'ens3'): m_get_phys_by_mac.return_value = {MACADDR: dev} for k in ('HOSTNAME', 'PUBLIC_IP', 'IP_PUBLIC', 'ETH0_IP'): my_d = os.path.join(self.tmp, k) populate_context_dir(my_d, {k: PUBLIC_IP}) results = ds.read_context_disk_dir(my_d) self.assertTrue('metadata' in results) self.assertTrue('local-hostname' in results['metadata']) self.assertEqual( PUBLIC_IP, results['metadata']['local-hostname']) @mock.patch(DS_PATH + ".get_physical_nics_by_mac") def test_network_interfaces(self, m_get_phys_by_mac): for dev in ('eth0', 'ens3'): m_get_phys_by_mac.return_value = {MACADDR: dev} # without ETH0_MAC # for Older OpenNebula? populate_context_dir(self.seed_dir, {'ETH0_IP': IP_BY_MACADDR}) results = ds.read_context_disk_dir(self.seed_dir) self.assertTrue('network-interfaces' in results) self.assertTrue( IP_BY_MACADDR + '/' + IP4_PREFIX in results['network-interfaces']['ethernets'][dev]['addresses']) # ETH0_IP and ETH0_MAC populate_context_dir( self.seed_dir, {'ETH0_IP': IP_BY_MACADDR, 'ETH0_MAC': MACADDR}) results = ds.read_context_disk_dir(self.seed_dir) self.assertTrue('network-interfaces' in results) self.assertTrue( IP_BY_MACADDR + '/' + IP4_PREFIX in results['network-interfaces']['ethernets'][dev]['addresses']) # ETH0_IP with empty string and ETH0_MAC # in the case of using Virtual Network contains # "AR = [ TYPE = ETHER ]" populate_context_dir( self.seed_dir, {'ETH0_IP': '', 'ETH0_MAC': MACADDR}) results = ds.read_context_disk_dir(self.seed_dir) self.assertTrue('network-interfaces' in results) self.assertTrue( IP_BY_MACADDR + '/' + IP4_PREFIX in results['network-interfaces']['ethernets'][dev]['addresses']) # ETH0_MASK populate_context_dir( self.seed_dir, { 'ETH0_IP': IP_BY_MACADDR, 'ETH0_MAC': MACADDR, 'ETH0_MASK': '255.255.0.0' }) results = ds.read_context_disk_dir(self.seed_dir) self.assertTrue('network-interfaces' in results) self.assertTrue( IP_BY_MACADDR + '/16' in results['network-interfaces']['ethernets'][dev]['addresses']) # ETH0_MASK with empty string populate_context_dir( self.seed_dir, { 'ETH0_IP': IP_BY_MACADDR, 'ETH0_MAC': MACADDR, 'ETH0_MASK': '' }) results = ds.read_context_disk_dir(self.seed_dir) self.assertTrue('network-interfaces' in results) self.assertTrue( IP_BY_MACADDR + '/' + IP4_PREFIX in results['network-interfaces']['ethernets'][dev]['addresses']) # ETH0_IP6 populate_context_dir( self.seed_dir, { 'ETH0_IP6': IP6_GLOBAL, 'ETH0_MAC': MACADDR, }) results = ds.read_context_disk_dir(self.seed_dir) self.assertTrue('network-interfaces' in results) self.assertTrue( IP6_GLOBAL + '/64' in results['network-interfaces']['ethernets'][dev]['addresses']) # ETH0_IP6_ULA populate_context_dir( self.seed_dir, { 'ETH0_IP6_ULA': IP6_ULA, 'ETH0_MAC': MACADDR, }) results = ds.read_context_disk_dir(self.seed_dir) self.assertTrue('network-interfaces' in results) self.assertTrue( IP6_ULA + '/64' in results['network-interfaces']['ethernets'][dev]['addresses']) # ETH0_IP6 and ETH0_IP6_PREFIX_LENGTH populate_context_dir( self.seed_dir, { 'ETH0_IP6': IP6_GLOBAL, 'ETH0_IP6_PREFIX_LENGTH': IP6_PREFIX, 'ETH0_MAC': MACADDR, }) results = ds.read_context_disk_dir(self.seed_dir) self.assertTrue('network-interfaces' in results) self.assertTrue( IP6_GLOBAL + '/' + IP6_PREFIX in results['network-interfaces']['ethernets'][dev]['addresses']) # ETH0_IP6 and ETH0_IP6_PREFIX_LENGTH with empty string populate_context_dir( self.seed_dir, { 'ETH0_IP6': IP6_GLOBAL, 'ETH0_IP6_PREFIX_LENGTH': '', 'ETH0_MAC': MACADDR, }) results = ds.read_context_disk_dir(self.seed_dir) self.assertTrue('network-interfaces' in results) self.assertTrue( IP6_GLOBAL + '/64' in results['network-interfaces']['ethernets'][dev]['addresses']) def test_find_candidates(self): def my_devs_with(criteria): return { "LABEL=CONTEXT": ["/dev/sdb"], "LABEL=CDROM": ["/dev/sr0"], "TYPE=iso9660": ["/dev/vdb"], }.get(criteria, []) orig_find_devs_with = util.find_devs_with try: util.find_devs_with = my_devs_with self.assertEqual(["/dev/sdb", "/dev/sr0", "/dev/vdb"], ds.find_candidate_devs()) finally: util.find_devs_with = orig_find_devs_with class TestOpenNebulaNetwork(unittest.TestCase): system_nics = ('eth0', 'ens3') def test_context_devname(self): """Verify context_devname correctly returns mac and name.""" context = { 'ETH0_MAC': '02:00:0a:12:01:01', 'ETH1_MAC': '02:00:0a:12:0f:0f', } expected = { '02:00:0a:12:01:01': 'ETH0', '02:00:0a:12:0f:0f': 'ETH1', } net = ds.OpenNebulaNetwork(context) self.assertEqual(expected, net.context_devname) def test_get_nameservers(self): """ Verify get_nameservers('device') correctly returns DNS server addresses and search domains. """ context = { 'DNS': '1.2.3.8', 'ETH0_DNS': '1.2.3.6 1.2.3.7', 'ETH0_SEARCH_DOMAIN': 'example.com example.org', } expected = { 'addresses': ['1.2.3.6', '1.2.3.7', '1.2.3.8'], 'search': ['example.com', 'example.org']} net = ds.OpenNebulaNetwork(context) val = net.get_nameservers('eth0') self.assertEqual(expected, val) def test_get_mtu(self): """Verify get_mtu('device') correctly returns MTU size.""" context = {'ETH0_MTU': '1280'} net = ds.OpenNebulaNetwork(context) val = net.get_mtu('eth0') self.assertEqual('1280', val) def test_get_ip(self): """Verify get_ip('device') correctly returns IPv4 address.""" context = {'ETH0_IP': PUBLIC_IP} net = ds.OpenNebulaNetwork(context) val = net.get_ip('eth0', MACADDR) self.assertEqual(PUBLIC_IP, val) def test_get_ip_emptystring(self): """ Verify get_ip('device') correctly returns IPv4 address. It returns IP address created by MAC address if ETH0_IP has empty string. """ context = {'ETH0_IP': ''} net = ds.OpenNebulaNetwork(context) val = net.get_ip('eth0', MACADDR) self.assertEqual(IP_BY_MACADDR, val) def test_get_ip6(self): """ Verify get_ip6('device') correctly returns IPv6 address. In this case, IPv6 address is Given by ETH0_IP6. """ context = { 'ETH0_IP6': IP6_GLOBAL, 'ETH0_IP6_ULA': '', } expected = [IP6_GLOBAL] net = ds.OpenNebulaNetwork(context) val = net.get_ip6('eth0') self.assertEqual(expected, val) def test_get_ip6_ula(self): """ Verify get_ip6('device') correctly returns IPv6 address. In this case, IPv6 address is Given by ETH0_IP6_ULA. """ context = { 'ETH0_IP6': '', 'ETH0_IP6_ULA': IP6_ULA, } expected = [IP6_ULA] net = ds.OpenNebulaNetwork(context) val = net.get_ip6('eth0') self.assertEqual(expected, val) def test_get_ip6_dual(self): """ Verify get_ip6('device') correctly returns IPv6 address. In this case, IPv6 addresses are Given by ETH0_IP6 and ETH0_IP6_ULA. """ context = { 'ETH0_IP6': IP6_GLOBAL, 'ETH0_IP6_ULA': IP6_ULA, } expected = [IP6_GLOBAL, IP6_ULA] net = ds.OpenNebulaNetwork(context) val = net.get_ip6('eth0') self.assertEqual(expected, val) def test_get_ip6_prefix(self): """ Verify get_ip6_prefix('device') correctly returns IPv6 prefix. """ context = {'ETH0_IP6_PREFIX_LENGTH': IP6_PREFIX} net = ds.OpenNebulaNetwork(context) val = net.get_ip6_prefix('eth0') self.assertEqual(IP6_PREFIX, val) def test_get_ip6_prefix_emptystring(self): """ Verify get_ip6_prefix('device') correctly returns IPv6 prefix. It returns default value '64' if ETH0_IP6_PREFIX_LENGTH has empty string. """ context = {'ETH0_IP6_PREFIX_LENGTH': ''} net = ds.OpenNebulaNetwork(context) val = net.get_ip6_prefix('eth0') self.assertEqual('64', val) def test_get_gateway(self): """ Verify get_gateway('device') correctly returns IPv4 default gateway address. """ context = {'ETH0_GATEWAY': '1.2.3.5'} net = ds.OpenNebulaNetwork(context) val = net.get_gateway('eth0') self.assertEqual('1.2.3.5', val) def test_get_gateway6(self): """ Verify get_gateway6('device') correctly returns IPv6 default gateway address. """ context = {'ETH0_GATEWAY6': IP6_GW} net = ds.OpenNebulaNetwork(context) val = net.get_gateway6('eth0') self.assertEqual(IP6_GW, val) def test_get_mask(self): """ Verify get_mask('device') correctly returns IPv4 subnet mask. """ context = {'ETH0_MASK': '255.255.0.0'} net = ds.OpenNebulaNetwork(context) val = net.get_mask('eth0') self.assertEqual('255.255.0.0', val) def test_get_mask_emptystring(self): """ Verify get_mask('device') correctly returns IPv4 subnet mask. It returns default value '255.255.255.0' if ETH0_MASK has empty string. """ context = {'ETH0_MASK': ''} net = ds.OpenNebulaNetwork(context) val = net.get_mask('eth0') self.assertEqual('255.255.255.0', val) def test_get_network(self): """ Verify get_network('device') correctly returns IPv4 network address. """ context = {'ETH0_NETWORK': '1.2.3.0'} net = ds.OpenNebulaNetwork(context) val = net.get_network('eth0', MACADDR) self.assertEqual('1.2.3.0', val) def test_get_network_emptystring(self): """ Verify get_network('device') correctly returns IPv4 network address. It returns network address created by MAC address if ETH0_NETWORK has empty string. """ context = {'ETH0_NETWORK': ''} net = ds.OpenNebulaNetwork(context) val = net.get_network('eth0', MACADDR) self.assertEqual('10.18.1.0', val) def test_get_field(self): """ Verify get_field('device', 'name') returns *context* value. """ context = {'ETH9_DUMMY': 'DUMMY_VALUE'} net = ds.OpenNebulaNetwork(context) val = net.get_field('eth9', 'dummy') self.assertEqual('DUMMY_VALUE', val) def test_get_field_withdefaultvalue(self): """ Verify get_field('device', 'name', 'default value') returns *context* value. """ context = {'ETH9_DUMMY': 'DUMMY_VALUE'} net = ds.OpenNebulaNetwork(context) val = net.get_field('eth9', 'dummy', 'DEFAULT_VALUE') self.assertEqual('DUMMY_VALUE', val) def test_get_field_withdefaultvalue_emptycontext(self): """ Verify get_field('device', 'name', 'default value') returns *default* value if context value is empty string. """ context = {'ETH9_DUMMY': ''} net = ds.OpenNebulaNetwork(context) val = net.get_field('eth9', 'dummy', 'DEFAULT_VALUE') self.assertEqual('DEFAULT_VALUE', val) def test_get_field_emptycontext(self): """ Verify get_field('device', 'name') returns None if context value is empty string. """ context = {'ETH9_DUMMY': ''} net = ds.OpenNebulaNetwork(context) val = net.get_field('eth9', 'dummy') self.assertEqual(None, val) def test_get_field_nonecontext(self): """ Verify get_field('device', 'name') returns None if context value is None. """ context = {'ETH9_DUMMY': None} net = ds.OpenNebulaNetwork(context) val = net.get_field('eth9', 'dummy') self.assertEqual(None, val) @mock.patch(DS_PATH + ".get_physical_nics_by_mac") def test_gen_conf_gateway(self, m_get_phys_by_mac): """Test rendering with/without IPv4 gateway""" self.maxDiff = None # empty ETH0_GATEWAY context = { 'ETH0_MAC': '02:00:0a:12:01:01', 'ETH0_GATEWAY': '', } for nic in self.system_nics: expected = { 'version': 2, 'ethernets': { nic: { 'match': {'macaddress': MACADDR}, 'addresses': [IP_BY_MACADDR + '/' + IP4_PREFIX]}}} m_get_phys_by_mac.return_value = {MACADDR: nic} net = ds.OpenNebulaNetwork(context) self.assertEqual(net.gen_conf(), expected) # set ETH0_GATEWAY context = { 'ETH0_MAC': '02:00:0a:12:01:01', 'ETH0_GATEWAY': '1.2.3.5', } for nic in self.system_nics: expected = { 'version': 2, 'ethernets': { nic: { 'gateway4': '1.2.3.5', 'match': {'macaddress': MACADDR}, 'addresses': [IP_BY_MACADDR + '/' + IP4_PREFIX]}}} m_get_phys_by_mac.return_value = {MACADDR: nic} net = ds.OpenNebulaNetwork(context) self.assertEqual(net.gen_conf(), expected) @mock.patch(DS_PATH + ".get_physical_nics_by_mac") def test_gen_conf_gateway6(self, m_get_phys_by_mac): """Test rendering with/without IPv6 gateway""" self.maxDiff = None # empty ETH0_GATEWAY6 context = { 'ETH0_MAC': '02:00:0a:12:01:01', 'ETH0_GATEWAY6': '', } for nic in self.system_nics: expected = { 'version': 2, 'ethernets': { nic: { 'match': {'macaddress': MACADDR}, 'addresses': [IP_BY_MACADDR + '/' + IP4_PREFIX]}}} m_get_phys_by_mac.return_value = {MACADDR: nic} net = ds.OpenNebulaNetwork(context) self.assertEqual(net.gen_conf(), expected) # set ETH0_GATEWAY6 context = { 'ETH0_MAC': '02:00:0a:12:01:01', 'ETH0_GATEWAY6': IP6_GW, } for nic in self.system_nics: expected = { 'version': 2, 'ethernets': { nic: { 'gateway6': IP6_GW, 'match': {'macaddress': MACADDR}, 'addresses': [IP_BY_MACADDR + '/' + IP4_PREFIX]}}} m_get_phys_by_mac.return_value = {MACADDR: nic} net = ds.OpenNebulaNetwork(context) self.assertEqual(net.gen_conf(), expected) @mock.patch(DS_PATH + ".get_physical_nics_by_mac") def test_gen_conf_ipv6address(self, m_get_phys_by_mac): """Test rendering with/without IPv6 address""" self.maxDiff = None # empty ETH0_IP6, ETH0_IP6_ULA, ETH0_IP6_PREFIX_LENGTH context = { 'ETH0_MAC': '02:00:0a:12:01:01', 'ETH0_IP6': '', 'ETH0_IP6_ULA': '', 'ETH0_IP6_PREFIX_LENGTH': '', } for nic in self.system_nics: expected = { 'version': 2, 'ethernets': { nic: { 'match': {'macaddress': MACADDR}, 'addresses': [IP_BY_MACADDR + '/' + IP4_PREFIX]}}} m_get_phys_by_mac.return_value = {MACADDR: nic} net = ds.OpenNebulaNetwork(context) self.assertEqual(net.gen_conf(), expected) # set ETH0_IP6, ETH0_IP6_ULA, ETH0_IP6_PREFIX_LENGTH context = { 'ETH0_MAC': '02:00:0a:12:01:01', 'ETH0_IP6': IP6_GLOBAL, 'ETH0_IP6_PREFIX_LENGTH': IP6_PREFIX, 'ETH0_IP6_ULA': IP6_ULA, } for nic in self.system_nics: expected = { 'version': 2, 'ethernets': { nic: { 'match': {'macaddress': MACADDR}, 'addresses': [ IP_BY_MACADDR + '/' + IP4_PREFIX, IP6_GLOBAL + '/' + IP6_PREFIX, IP6_ULA + '/' + IP6_PREFIX]}}} m_get_phys_by_mac.return_value = {MACADDR: nic} net = ds.OpenNebulaNetwork(context) self.assertEqual(net.gen_conf(), expected) @mock.patch(DS_PATH + ".get_physical_nics_by_mac") def test_gen_conf_dns(self, m_get_phys_by_mac): """Test rendering with/without DNS server, search domain""" self.maxDiff = None # empty DNS, ETH0_DNS, ETH0_SEARCH_DOMAIN context = { 'ETH0_MAC': '02:00:0a:12:01:01', 'DNS': '', 'ETH0_DNS': '', 'ETH0_SEARCH_DOMAIN': '', } for nic in self.system_nics: expected = { 'version': 2, 'ethernets': { nic: { 'match': {'macaddress': MACADDR}, 'addresses': [IP_BY_MACADDR + '/' + IP4_PREFIX]}}} m_get_phys_by_mac.return_value = {MACADDR: nic} net = ds.OpenNebulaNetwork(context) self.assertEqual(net.gen_conf(), expected) # set DNS, ETH0_DNS, ETH0_SEARCH_DOMAIN context = { 'ETH0_MAC': '02:00:0a:12:01:01', 'DNS': '1.2.3.8', 'ETH0_DNS': '1.2.3.6 1.2.3.7', 'ETH0_SEARCH_DOMAIN': 'example.com example.org', } for nic in self.system_nics: expected = { 'version': 2, 'ethernets': { nic: { 'nameservers': { 'addresses': ['1.2.3.6', '1.2.3.7', '1.2.3.8'], 'search': ['example.com', 'example.org']}, 'match': {'macaddress': MACADDR}, 'addresses': [IP_BY_MACADDR + '/' + IP4_PREFIX]}}} m_get_phys_by_mac.return_value = {MACADDR: nic} net = ds.OpenNebulaNetwork(context) self.assertEqual(net.gen_conf(), expected) @mock.patch(DS_PATH + ".get_physical_nics_by_mac") def test_gen_conf_mtu(self, m_get_phys_by_mac): """Test rendering with/without MTU""" self.maxDiff = None # empty ETH0_MTU context = { 'ETH0_MAC': '02:00:0a:12:01:01', 'ETH0_MTU': '', } for nic in self.system_nics: expected = { 'version': 2, 'ethernets': { nic: { 'match': {'macaddress': MACADDR}, 'addresses': [IP_BY_MACADDR + '/' + IP4_PREFIX]}}} m_get_phys_by_mac.return_value = {MACADDR: nic} net = ds.OpenNebulaNetwork(context) self.assertEqual(net.gen_conf(), expected) # set ETH0_MTU context = { 'ETH0_MAC': '02:00:0a:12:01:01', 'ETH0_MTU': '1280', } for nic in self.system_nics: expected = { 'version': 2, 'ethernets': { nic: { 'mtu': '1280', 'match': {'macaddress': MACADDR}, 'addresses': [IP_BY_MACADDR + '/' + IP4_PREFIX]}}} m_get_phys_by_mac.return_value = {MACADDR: nic} net = ds.OpenNebulaNetwork(context) self.assertEqual(net.gen_conf(), expected) @mock.patch(DS_PATH + ".get_physical_nics_by_mac") def test_eth0(self, m_get_phys_by_mac): for nic in self.system_nics: m_get_phys_by_mac.return_value = {MACADDR: nic} net = ds.OpenNebulaNetwork({}) expected = { 'version': 2, 'ethernets': { nic: { 'match': {'macaddress': MACADDR}, 'addresses': [IP_BY_MACADDR + '/' + IP4_PREFIX]}}} self.assertEqual(net.gen_conf(), expected) def test_eth0_override(self): self.maxDiff = None context = { 'DNS': '1.2.3.8', 'ETH0_DNS': '1.2.3.6 1.2.3.7', 'ETH0_GATEWAY': '1.2.3.5', 'ETH0_GATEWAY6': '', 'ETH0_IP': IP_BY_MACADDR, 'ETH0_IP6': '', 'ETH0_IP6_PREFIX_LENGTH': '', 'ETH0_IP6_ULA': '', 'ETH0_MAC': '02:00:0a:12:01:01', 'ETH0_MASK': '255.255.0.0', 'ETH0_MTU': '', 'ETH0_NETWORK': '10.18.0.0', 'ETH0_SEARCH_DOMAIN': '', } for nic in self.system_nics: net = ds.OpenNebulaNetwork(context, system_nics_by_mac={MACADDR: nic}) expected = { 'version': 2, 'ethernets': { nic: { 'match': {'macaddress': MACADDR}, 'addresses': [IP_BY_MACADDR + '/16'], 'gateway4': '1.2.3.5', 'nameservers': { 'addresses': ['1.2.3.6', '1.2.3.7', '1.2.3.8']}}}} self.assertEqual(expected, net.gen_conf()) def test_eth0_v4v6_override(self): self.maxDiff = None context = { 'DNS': '1.2.3.8', 'ETH0_DNS': '1.2.3.6 1.2.3.7', 'ETH0_GATEWAY': '1.2.3.5', 'ETH0_GATEWAY6': IP6_GW, 'ETH0_IP': IP_BY_MACADDR, 'ETH0_IP6': IP6_GLOBAL, 'ETH0_IP6_PREFIX_LENGTH': IP6_PREFIX, 'ETH0_IP6_ULA': IP6_ULA, 'ETH0_MAC': '02:00:0a:12:01:01', 'ETH0_MASK': '255.255.0.0', 'ETH0_MTU': '1280', 'ETH0_NETWORK': '10.18.0.0', 'ETH0_SEARCH_DOMAIN': 'example.com example.org', } for nic in self.system_nics: net = ds.OpenNebulaNetwork(context, system_nics_by_mac={MACADDR: nic}) expected = { 'version': 2, 'ethernets': { nic: { 'match': {'macaddress': MACADDR}, 'addresses': [ IP_BY_MACADDR + '/16', IP6_GLOBAL + '/' + IP6_PREFIX, IP6_ULA + '/' + IP6_PREFIX], 'gateway4': '1.2.3.5', 'gateway6': IP6_GW, 'nameservers': { 'addresses': ['1.2.3.6', '1.2.3.7', '1.2.3.8'], 'search': ['example.com', 'example.org']}, 'mtu': '1280'}}} self.assertEqual(expected, net.gen_conf()) def test_multiple_nics(self): """Test rendering multiple nics with names that differ from context.""" self.maxDiff = None MAC_1 = "02:00:0a:12:01:01" MAC_2 = "02:00:0a:12:01:02" context = { 'DNS': '1.2.3.8', 'ETH0_DNS': '1.2.3.6 1.2.3.7', 'ETH0_GATEWAY': '1.2.3.5', 'ETH0_GATEWAY6': IP6_GW, 'ETH0_IP': '10.18.1.1', 'ETH0_IP6': IP6_GLOBAL, 'ETH0_IP6_PREFIX_LENGTH': '', 'ETH0_IP6_ULA': IP6_ULA, 'ETH0_MAC': MAC_2, 'ETH0_MASK': '255.255.0.0', 'ETH0_MTU': '1280', 'ETH0_NETWORK': '10.18.0.0', 'ETH0_SEARCH_DOMAIN': 'example.com', 'ETH3_DNS': '10.3.1.2', 'ETH3_GATEWAY': '10.3.0.1', 'ETH3_GATEWAY6': '', 'ETH3_IP': '10.3.1.3', 'ETH3_IP6': '', 'ETH3_IP6_PREFIX_LENGTH': '', 'ETH3_IP6_ULA': '', 'ETH3_MAC': MAC_1, 'ETH3_MASK': '255.255.0.0', 'ETH3_MTU': '', 'ETH3_NETWORK': '10.3.0.0', 'ETH3_SEARCH_DOMAIN': 'third.example.com third.example.org', } net = ds.OpenNebulaNetwork( context, system_nics_by_mac={MAC_1: 'enp0s25', MAC_2: 'enp1s2'}) expected = { 'version': 2, 'ethernets': { 'enp1s2': { 'match': {'macaddress': MAC_2}, 'addresses': [ '10.18.1.1/16', IP6_GLOBAL + '/64', IP6_ULA + '/64'], 'gateway4': '1.2.3.5', 'gateway6': IP6_GW, 'nameservers': { 'addresses': ['1.2.3.6', '1.2.3.7', '1.2.3.8'], 'search': ['example.com']}, 'mtu': '1280'}, 'enp0s25': { 'match': {'macaddress': MAC_1}, 'addresses': ['10.3.1.3/16'], 'gateway4': '10.3.0.1', 'nameservers': { 'addresses': ['10.3.1.2', '1.2.3.8'], 'search': [ 'third.example.com', 'third.example.org']}}}} self.assertEqual(expected, net.gen_conf()) class TestParseShellConfig(unittest.TestCase): def test_no_seconds(self): cfg = '\n'.join(["foo=bar", "SECONDS=2", "xx=foo"]) # we could test 'sleep 2', but that would make the test run slower. ret = ds.parse_shell_config(cfg) self.assertEqual(ret, {"foo": "bar", "xx": "foo"}) def populate_context_dir(path, variables): data = "# Context variables generated by OpenNebula\n" for k, v in variables.items(): data += ("%s='%s'\n" % (k.upper(), v.replace(r"'", r"'\''"))) populate_dir(path, {'context.sh': data}) # vi: ts=4 expandtab