diff options
Diffstat (limited to 'tests/unittests/sources/test_opennebula.py')
| -rw-r--r-- | tests/unittests/sources/test_opennebula.py | 977 |
1 files changed, 977 insertions, 0 deletions
diff --git a/tests/unittests/sources/test_opennebula.py b/tests/unittests/sources/test_opennebula.py new file mode 100644 index 00000000..e5963f5a --- /dev/null +++ b/tests/unittests/sources/test_opennebula.py @@ -0,0 +1,977 @@ +# 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 tests.unittests.helpers import mock, populate_dir, CiTestCase + +import os +import pwd +import unittest + +import pytest + + +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 + self.assertEqual('opennebula', dsrc.cloud_name) + self.assertEqual('opennebula', dsrc.platform_type) + self.assertEqual( + 'seed-dir (%s/seed/opennebula)' % self.tmp, dsrc.subplatform) + + def test_seed_dir_non_contextdisk(self): + self.assertRaises(ds.NonContextDiskDir, ds.read_context_disk_dir, + self.seed_dir, mock.Mock()) + + def test_seed_dir_empty1_context(self): + populate_dir(self.seed_dir, {'context.sh': ''}) + results = ds.read_context_disk_dir(self.seed_dir, mock.Mock()) + + 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, mock.Mock()) + + 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, mock.Mock()) + + def test_context_parser(self): + populate_context_dir(self.seed_dir, TEST_VARS) + results = ds.read_context_disk_dir(self.seed_dir, mock.Mock()) + + 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, mock.Mock()) + + 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, mock.Mock()) + + 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, mock.Mock()) + + 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, mock.Mock()) + + 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 ('SET_HOSTNAME', '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, mock.Mock()) + + 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, mock.Mock()) + + 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, mock.Mock()) + + 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, mock.Mock()) + + 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, mock.Mock()) + + 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, mock.Mock()) + + 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, mock.Mock()) + + 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, mock.Mock()) + + 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, mock.Mock()) + + 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, mock.Mock()) + + 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 + + +@mock.patch(DS_PATH + '.net.get_interfaces_by_mac', mock.Mock(return_value={})) +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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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. + """ + for k in ('GATEWAY6', 'IP6_GATEWAY'): + context = {'ETH0_' + k: IP6_GW} + net = ds.OpenNebulaNetwork(context, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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, mock.Mock()) + 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({}, mock.Mock()) + expected = { + 'version': 2, + 'ethernets': { + nic: { + 'match': {'macaddress': MACADDR}, + 'addresses': [IP_BY_MACADDR + '/' + IP4_PREFIX]}}} + + self.assertEqual(net.gen_conf(), expected) + + @mock.patch(DS_PATH + ".get_physical_nics_by_mac") + def test_distro_passed_through(self, m_get_physical_nics_by_mac): + ds.OpenNebulaNetwork({}, mock.sentinel.distro) + self.assertEqual( + [mock.call(mock.sentinel.distro)], + m_get_physical_nics_by_mac.call_args_list, + ) + + 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, mock.Mock(), + 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, mock.Mock(), + 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, + mock.Mock(), + 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: + @pytest.mark.allow_subp_for("bash") + 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) + assert ret == {"foo": "bar", "xx": "foo"} + + +class TestGetPhysicalNicsByMac: + @pytest.mark.parametrize( + "interfaces_by_mac,physical_devs,expected_return", + [ + # No interfaces => empty return + ({}, [], {}), + # Only virtual interface => empty return + ({"mac1": "virtual0"}, [], {}), + # Only physical interface => it is returned + ({"mac2": "physical0"}, ["physical0"], {"mac2": "physical0"}), + # Combination of physical and virtual => only physical returned + ( + {"mac3": "physical1", "mac4": "virtual1"}, + ["physical1"], + {"mac3": "physical1"}, + ), + ], + ) + def test(self, interfaces_by_mac, physical_devs, expected_return): + distro = mock.Mock() + distro.networking.is_physical.side_effect = ( + lambda devname: devname in physical_devs + ) + with mock.patch( + DS_PATH + ".net.get_interfaces_by_mac", + return_value=interfaces_by_mac, + ): + assert expected_return == ds.get_physical_nics_by_mac(distro) + + +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 |