diff options
Diffstat (limited to 'tests/unittests/test_datasource/test_azure.py')
| -rw-r--r-- | tests/unittests/test_datasource/test_azure.py | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/tests/unittests/test_datasource/test_azure.py b/tests/unittests/test_datasource/test_azure.py index 80c6f019..d92d7b2f 100644 --- a/tests/unittests/test_datasource/test_azure.py +++ b/tests/unittests/test_datasource/test_azure.py @@ -153,6 +153,102 @@ SECONDARY_INTERFACE = { MOCKPATH = 'cloudinit.sources.DataSourceAzure.' +class TestParseNetworkConfig(CiTestCase): + + maxDiff = None + + def test_single_ipv4_nic_configuration(self): + """parse_network_config emits dhcp on single nic with ipv4""" + expected = {'ethernets': { + 'eth0': {'dhcp4': True, + 'dhcp4-overrides': {'route-metric': 100}, + 'dhcp6': False, + 'match': {'macaddress': '00:0d:3a:04:75:98'}, + 'set-name': 'eth0'}}, 'version': 2} + self.assertEqual(expected, dsaz.parse_network_config(NETWORK_METADATA)) + + def test_increases_route_metric_for_non_primary_nics(self): + """parse_network_config increases route-metric for each nic""" + expected = {'ethernets': { + 'eth0': {'dhcp4': True, + 'dhcp4-overrides': {'route-metric': 100}, + 'dhcp6': False, + 'match': {'macaddress': '00:0d:3a:04:75:98'}, + 'set-name': 'eth0'}, + 'eth1': {'set-name': 'eth1', + 'match': {'macaddress': '22:0d:3a:04:75:98'}, + 'dhcp6': False, + 'dhcp4': True, + 'dhcp4-overrides': {'route-metric': 200}}, + 'eth2': {'set-name': 'eth2', + 'match': {'macaddress': '33:0d:3a:04:75:98'}, + 'dhcp6': False, + 'dhcp4': True, + 'dhcp4-overrides': {'route-metric': 300}}}, 'version': 2} + imds_data = copy.deepcopy(NETWORK_METADATA) + imds_data['network']['interface'].append(SECONDARY_INTERFACE) + third_intf = copy.deepcopy(SECONDARY_INTERFACE) + third_intf['macAddress'] = third_intf['macAddress'].replace('22', '33') + third_intf['ipv4']['subnet'][0]['address'] = '10.0.2.0' + third_intf['ipv4']['ipAddress'][0]['privateIpAddress'] = '10.0.2.6' + imds_data['network']['interface'].append(third_intf) + self.assertEqual(expected, dsaz.parse_network_config(imds_data)) + + def test_ipv4_and_ipv6_route_metrics_match_for_nics(self): + """parse_network_config emits matching ipv4 and ipv6 route-metrics.""" + expected = {'ethernets': { + 'eth0': {'dhcp4': True, + 'dhcp4-overrides': {'route-metric': 100}, + 'dhcp6': False, + 'match': {'macaddress': '00:0d:3a:04:75:98'}, + 'set-name': 'eth0'}, + 'eth1': {'set-name': 'eth1', + 'match': {'macaddress': '22:0d:3a:04:75:98'}, + 'dhcp4': True, + 'dhcp6': False, + 'dhcp4-overrides': {'route-metric': 200}}, + 'eth2': {'set-name': 'eth2', + 'match': {'macaddress': '33:0d:3a:04:75:98'}, + 'dhcp4': True, + 'dhcp4-overrides': {'route-metric': 300}, + 'dhcp6': True, + 'dhcp6-overrides': {'route-metric': 300}}}, 'version': 2} + imds_data = copy.deepcopy(NETWORK_METADATA) + imds_data['network']['interface'].append(SECONDARY_INTERFACE) + third_intf = copy.deepcopy(SECONDARY_INTERFACE) + third_intf['macAddress'] = third_intf['macAddress'].replace('22', '33') + third_intf['ipv4']['subnet'][0]['address'] = '10.0.2.0' + third_intf['ipv4']['ipAddress'][0]['privateIpAddress'] = '10.0.2.6' + third_intf['ipv6'] = { + "subnet": [{"prefix": "64", "address": "2001:dead:beef::2"}], + "ipAddress": [{"privateIpAddress": "2001:dead:beef::1"}] + } + imds_data['network']['interface'].append(third_intf) + self.assertEqual(expected, dsaz.parse_network_config(imds_data)) + + def test_ipv4_secondary_ips_will_be_static_addrs(self): + """parse_network_config emits primary ipv4 as dhcp others are static""" + expected = {'ethernets': { + 'eth0': {'addresses': ['10.0.0.5/24'], + 'dhcp4': True, + 'dhcp4-overrides': {'route-metric': 100}, + 'dhcp6': True, + 'dhcp6-overrides': {'route-metric': 100}, + 'match': {'macaddress': '00:0d:3a:04:75:98'}, + 'set-name': 'eth0'}}, 'version': 2} + imds_data = copy.deepcopy(NETWORK_METADATA) + nic1 = imds_data['network']['interface'][0] + nic1['ipv4']['ipAddress'].append({'privateIpAddress': '10.0.0.5'}) + + # Secondary ipv6 addresses currently ignored/unconfigured + nic1['ipv6'] = { + "subnet": [{"prefix": "10", "address": "2001:dead:beef::16"}], + "ipAddress": [{"privateIpAddress": "2001:dead:beef::1"}, + {"privateIpAddress": "2001:dead:beef::2"}] + } + self.assertEqual(expected, dsaz.parse_network_config(imds_data)) + + class TestGetMetadataFromIMDS(HttprettyTestCase): with_logs = True @@ -641,6 +737,7 @@ scbus-1 on xpt0 bus 0 'ethernets': { 'eth0': {'set-name': 'eth0', 'match': {'macaddress': '00:0d:3a:04:75:98'}, + 'dhcp6': False, 'dhcp4': True, 'dhcp4-overrides': {'route-metric': 100}}}, 'version': 2} @@ -658,14 +755,17 @@ scbus-1 on xpt0 bus 0 'ethernets': { 'eth0': {'set-name': 'eth0', 'match': {'macaddress': '00:0d:3a:04:75:98'}, + 'dhcp6': False, 'dhcp4': True, 'dhcp4-overrides': {'route-metric': 100}}, 'eth1': {'set-name': 'eth1', 'match': {'macaddress': '22:0d:3a:04:75:98'}, + 'dhcp6': False, 'dhcp4': True, 'dhcp4-overrides': {'route-metric': 200}}, 'eth2': {'set-name': 'eth2', 'match': {'macaddress': '33:0d:3a:04:75:98'}, + 'dhcp6': False, 'dhcp4': True, 'dhcp4-overrides': {'route-metric': 300}}}, 'version': 2} @@ -999,6 +1099,7 @@ scbus-1 on xpt0 bus 0 'ethernets': { 'eth0': {'dhcp4': True, 'dhcp4-overrides': {'route-metric': 100}, + 'dhcp6': False, 'match': {'macaddress': '00:0d:3a:04:75:98'}, 'set-name': 'eth0'}}, 'version': 2} |