diff options
Diffstat (limited to 'tests/unittests')
| -rw-r--r-- | tests/unittests/test_datasource/test_azure.py | 66 | ||||
| -rw-r--r-- | tests/unittests/test_ds_identify.py | 39 |
2 files changed, 102 insertions, 3 deletions
diff --git a/tests/unittests/test_datasource/test_azure.py b/tests/unittests/test_datasource/test_azure.py index 852ec703..42f49e06 100644 --- a/tests/unittests/test_datasource/test_azure.py +++ b/tests/unittests/test_datasource/test_azure.py @@ -76,7 +76,9 @@ def construct_valid_ovf_env(data=None, pubkeys=None, userdata=None): return content -class TestAzureDataSource(TestCase): +class TestAzureDataSource(CiTestCase): + + with_logs = True def setUp(self): super(TestAzureDataSource, self).setUp() @@ -160,6 +162,12 @@ scbus-1 on xpt0 bus 0 self.instance_id = 'test-instance-id' + def _dmi_mocks(key): + if key == 'system-uuid': + return self.instance_id + elif key == 'chassis-asset-tag': + return '7783-7084-3265-9085-8269-3286-77' + self.apply_patches([ (dsaz, 'list_possible_azure_ds_devs', dsdevs), (dsaz, 'invoke_agent', _invoke_agent), @@ -170,7 +178,7 @@ scbus-1 on xpt0 bus 0 (dsaz, 'set_hostname', mock.MagicMock()), (dsaz, 'get_metadata_from_fabric', self.get_metadata_from_fabric), (dsaz.util, 'read_dmi_data', mock.MagicMock( - return_value=self.instance_id)), + side_effect=_dmi_mocks)), ]) dsrc = dsaz.DataSourceAzureNet( @@ -241,6 +249,23 @@ fdescfs /dev/fd fdescfs rw 0 0 res = get_path_dev_freebsd('/etc', mnt_list) self.assertIsNotNone(res) + @mock.patch('cloudinit.sources.DataSourceAzure.util.read_dmi_data') + def test_non_azure_dmi_chassis_asset_tag(self, m_read_dmi_data): + """Report non-azure when DMI's chassis asset tag doesn't match. + + Return False when the asset tag doesn't match Azure's static + AZURE_CHASSIS_ASSET_TAG. + """ + # Return a non-matching asset tag value + nonazure_tag = dsaz.AZURE_CHASSIS_ASSET_TAG + 'X' + m_read_dmi_data.return_value = nonazure_tag + dsrc = dsaz.DataSourceAzureNet( + {}, distro=None, paths=self.paths) + self.assertFalse(dsrc.get_data()) + self.assertEqual( + "Non-Azure DMI asset tag '{0}' discovered.\n".format(nonazure_tag), + self.logs.getvalue()) + def test_basic_seed_dir(self): odata = {'HostName': "myhost", 'UserName': "myuser"} data = {'ovfcontent': construct_valid_ovf_env(data=odata), @@ -531,9 +556,17 @@ class TestAzureBounce(TestCase): self.patches.enter_context( mock.patch.object(dsaz, 'get_metadata_from_fabric', mock.MagicMock(return_value={}))) + + def _dmi_mocks(key): + if key == 'system-uuid': + return 'test-instance-id' + elif key == 'chassis-asset-tag': + return '7783-7084-3265-9085-8269-3286-77' + raise RuntimeError('should not get here') + self.patches.enter_context( mock.patch.object(dsaz.util, 'read_dmi_data', - mock.MagicMock(return_value='test-instance-id'))) + mock.MagicMock(side_effect=_dmi_mocks))) def setUp(self): super(TestAzureBounce, self).setUp() @@ -696,6 +729,33 @@ class TestAzureBounce(TestCase): self.assertEqual(0, self.set_hostname.call_count) +class TestLoadAzureDsDir(CiTestCase): + """Tests for load_azure_ds_dir.""" + + def setUp(self): + self.source_dir = self.tmp_dir() + super(TestLoadAzureDsDir, self).setUp() + + def test_missing_ovf_env_xml_raises_non_azure_datasource_error(self): + """load_azure_ds_dir raises an error When ovf-env.xml doesn't exit.""" + with self.assertRaises(dsaz.NonAzureDataSource) as context_manager: + dsaz.load_azure_ds_dir(self.source_dir) + self.assertEqual( + 'No ovf-env file found', + str(context_manager.exception)) + + def test_wb_invalid_ovf_env_xml_calls_read_azure_ovf(self): + """load_azure_ds_dir calls read_azure_ovf to parse the xml.""" + ovf_path = os.path.join(self.source_dir, 'ovf-env.xml') + with open(ovf_path, 'wb') as stream: + stream.write(b'invalid xml') + with self.assertRaises(dsaz.BrokenAzureDataSource) as context_manager: + dsaz.load_azure_ds_dir(self.source_dir) + self.assertEqual( + 'Invalid ovf-env.xml: syntax error: line 1, column 0', + str(context_manager.exception)) + + class TestReadAzureOvf(TestCase): def test_invalid_xml_raises_non_azure_ds(self): invalid_xml = "<foo>" + construct_valid_ovf_env(data={}) diff --git a/tests/unittests/test_ds_identify.py b/tests/unittests/test_ds_identify.py index 5c26e65f..8ccfe55c 100644 --- a/tests/unittests/test_ds_identify.py +++ b/tests/unittests/test_ds_identify.py @@ -39,9 +39,11 @@ RC_FOUND = 0 RC_NOT_FOUND = 1 DS_NONE = 'None' +P_CHASSIS_ASSET_TAG = "sys/class/dmi/id/chassis_asset_tag" P_PRODUCT_NAME = "sys/class/dmi/id/product_name" P_PRODUCT_SERIAL = "sys/class/dmi/id/product_serial" P_PRODUCT_UUID = "sys/class/dmi/id/product_uuid" +P_SEED_DIR = "var/lib/cloud/seed" P_DSID_CFG = "etc/cloud/ds-identify.cfg" MOCK_VIRT_IS_KVM = {'name': 'detect_virt', 'RET': 'kvm', 'ret': 0} @@ -160,6 +162,30 @@ class TestDsIdentify(CiTestCase): _print_run_output(rc, out, err, cfg, files) return rc, out, err, cfg, files + def test_wb_print_variables(self): + """_print_info reports an array of discovered variables to stderr.""" + data = VALID_CFG['Azure-dmi-detection'] + _, _, err, _, _ = self._call_via_dict(data) + expected_vars = [ + 'DMI_PRODUCT_NAME', 'DMI_SYS_VENDOR', 'DMI_PRODUCT_SERIAL', + 'DMI_PRODUCT_UUID', 'PID_1_PRODUCT_NAME', 'DMI_CHASSIS_ASSET_TAG', + 'FS_LABELS', 'KERNEL_CMDLINE', 'VIRT', 'UNAME_KERNEL_NAME', + 'UNAME_KERNEL_RELEASE', 'UNAME_KERNEL_VERSION', 'UNAME_MACHINE', + 'UNAME_NODENAME', 'UNAME_OPERATING_SYSTEM', 'DSNAME', 'DSLIST', + 'MODE', 'ON_FOUND', 'ON_MAYBE', 'ON_NOTFOUND'] + for var in expected_vars: + self.assertIn('{0}='.format(var), err) + + def test_azure_dmi_detection_from_chassis_asset_tag(self): + """Azure datasource is detected from DMI chassis-asset-tag""" + self._test_ds_found('Azure-dmi-detection') + + def test_azure_seed_file_detection(self): + """Azure datasource is detected due to presence of a seed file. + + The seed file tested is /var/lib/cloud/seed/azure/ovf-env.xml.""" + self._test_ds_found('Azure-seed-detection') + def test_aws_ec2_hvm(self): """EC2: hvm instances use dmi serial and uuid starting with 'ec2'.""" self._test_ds_found('Ec2-hvm') @@ -272,6 +298,19 @@ VALID_CFG = { 'ds': 'AliYun', 'files': {P_PRODUCT_NAME: 'Alibaba Cloud ECS\n'}, }, + 'Azure-dmi-detection': { + 'ds': 'Azure', + 'files': { + P_CHASSIS_ASSET_TAG: '7783-7084-3265-9085-8269-3286-77\n', + } + }, + 'Azure-seed-detection': { + 'ds': 'Azure', + 'files': { + P_CHASSIS_ASSET_TAG: 'No-match\n', + os.path.join(P_SEED_DIR, 'azure', 'ovf-env.xml'): 'present\n', + } + }, 'Ec2-hvm': { 'ds': 'Ec2', 'mocks': [{'name': 'detect_virt', 'RET': 'kvm', 'ret': 0}], |