diff options
Diffstat (limited to 'tests/unittests')
| -rw-r--r-- | tests/unittests/helpers.py | 10 | ||||
| -rw-r--r-- | tests/unittests/test_cli.py | 10 | ||||
| -rw-r--r-- | tests/unittests/test_datasource/test_azure.py | 113 | ||||
| -rw-r--r-- | tests/unittests/test_datasource/test_azure_helper.py | 444 | ||||
| -rw-r--r-- | tests/unittests/test_distros/test_generic.py | 23 | ||||
| -rw-r--r-- | tests/unittests/test_handler/test_handler_apt_configure.py | 16 | ||||
| -rw-r--r-- | tests/unittests/test_util.py | 17 |
7 files changed, 598 insertions, 35 deletions
diff --git a/tests/unittests/helpers.py b/tests/unittests/helpers.py index 61a1f6ff..7f4b8784 100644 --- a/tests/unittests/helpers.py +++ b/tests/unittests/helpers.py @@ -248,13 +248,15 @@ class FilesystemMockingTestCase(ResourceUsingTestCase): def patchOS(self, new_root): patch_funcs = { - os.path: ['isfile', 'exists', 'islink', 'isdir'], - os: ['listdir'], + os.path: [('isfile', 1), ('exists', 1), + ('islink', 1), ('isdir', 1)], + os: [('listdir', 1), ('mkdir', 1), + ('lstat', 1), ('symlink', 2)], } for (mod, funcs) in patch_funcs.items(): - for f in funcs: + for f, nargs in funcs: func = getattr(mod, f) - trap_func = retarget_many_wrapper(new_root, 1, func) + trap_func = retarget_many_wrapper(new_root, nargs, func) self.patched_funcs.enter_context( mock.patch.object(mod, f, trap_func)) diff --git a/tests/unittests/test_cli.py b/tests/unittests/test_cli.py index ba447f87..ed863399 100644 --- a/tests/unittests/test_cli.py +++ b/tests/unittests/test_cli.py @@ -1,6 +1,6 @@ import imp +import os import sys - import six from . import helpers as test_helpers @@ -11,6 +11,9 @@ except ImportError: import mock +BIN_CLOUDINIT = "bin/cloud-init" + + class TestCLI(test_helpers.FilesystemMockingTestCase): def setUp(self): @@ -25,16 +28,18 @@ class TestCLI(test_helpers.FilesystemMockingTestCase): self.patched_funcs.enter_context( mock.patch.object(sys, 'argv', ['cloud-init'])) cli = imp.load_module( - 'cli', open('bin/cloud-init'), '', ('', 'r', imp.PY_SOURCE)) + 'cli', open(BIN_CLOUDINIT), '', ('', 'r', imp.PY_SOURCE)) try: return cli.main() except: pass + @test_helpers.skipIf(not os.path.isfile(BIN_CLOUDINIT), "no bin/cloudinit") def test_no_arguments_shows_usage(self): self._call_main() self.assertIn('usage: cloud-init', self.stderr.getvalue()) + @test_helpers.skipIf(not os.path.isfile(BIN_CLOUDINIT), "no bin/cloudinit") def test_no_arguments_exits_2(self): exit_code = self._call_main() if self.sys_exit.call_count: @@ -42,6 +47,7 @@ class TestCLI(test_helpers.FilesystemMockingTestCase): else: self.assertEqual(2, exit_code) + @test_helpers.skipIf(not os.path.isfile(BIN_CLOUDINIT), "no bin/cloudinit") def test_no_arguments_shows_error_message(self): self._call_main() self.assertIn('cloud-init: error: too few arguments', diff --git a/tests/unittests/test_datasource/test_azure.py b/tests/unittests/test_datasource/test_azure.py index 7e789853..33b971f6 100644 --- a/tests/unittests/test_datasource/test_azure.py +++ b/tests/unittests/test_datasource/test_azure.py @@ -18,7 +18,7 @@ import stat import yaml import shutil import tempfile -import unittest +import xml.etree.ElementTree as ET def construct_valid_ovf_env(data=None, pubkeys=None, userdata=None): @@ -123,6 +123,11 @@ class TestAzureDataSource(TestCase): mod = DataSourceAzure mod.BUILTIN_DS_CONFIG['data_dir'] = self.waagent_d + self.get_metadata_from_fabric = mock.MagicMock(return_value={ + 'instance-id': 'i-my-azure-id', + 'public-keys': [], + }) + self.apply_patches([ (mod, 'list_possible_azure_ds_devs', dsdevs), (mod, 'invoke_agent', _invoke_agent), @@ -132,13 +137,47 @@ class TestAzureDataSource(TestCase): (mod, 'perform_hostname_bounce', mock.MagicMock()), (mod, 'get_hostname', mock.MagicMock()), (mod, 'set_hostname', mock.MagicMock()), - ]) + (mod, 'get_metadata_from_fabric', self.get_metadata_from_fabric), + ]) dsrc = mod.DataSourceAzureNet( data.get('sys_cfg', {}), distro=None, paths=self.paths) return dsrc + def xml_equals(self, oxml, nxml): + """Compare two sets of XML to make sure they are equal""" + + def create_tag_index(xml): + et = ET.fromstring(xml) + ret = {} + for x in et.iter(): + ret[x.tag] = x + return ret + + def tags_exists(x, y): + for tag in x.keys(): + self.assertIn(tag, y) + for tag in y.keys(): + self.assertIn(tag, x) + + def tags_equal(x, y): + for x_tag, x_val in x.items(): + y_val = y.get(x_val.tag) + self.assertEquals(x_val.text, y_val.text) + + old_cnt = create_tag_index(oxml) + new_cnt = create_tag_index(nxml) + tags_exists(old_cnt, new_cnt) + tags_equal(old_cnt, new_cnt) + + def xml_notequals(self, oxml, nxml): + try: + self.xml_equals(oxml, nxml) + except AssertionError as e: + return + raise AssertionError("XML is the same") + def test_basic_seed_dir(self): odata = {'HostName': "myhost", 'UserName': "myuser"} data = {'ovfcontent': construct_valid_ovf_env(data=odata), @@ -317,6 +356,31 @@ class TestAzureDataSource(TestCase): self.assertEqual(userdata.encode('us-ascii'), dsrc.userdata_raw) + def test_password_redacted_in_ovf(self): + odata = {'HostName': "myhost", 'UserName': "myuser", + 'UserPassword': "mypass"} + data = {'ovfcontent': construct_valid_ovf_env(data=odata)} + dsrc = self._get_ds(data) + ret = dsrc.get_data() + + self.assertTrue(ret) + ovf_env_path = os.path.join(self.waagent_d, 'ovf-env.xml') + + # The XML should not be same since the user password is redacted + on_disk_ovf = load_file(ovf_env_path) + self.xml_notequals(data['ovfcontent'], on_disk_ovf) + + # Make sure that the redacted password on disk is not used by CI + self.assertNotEquals(dsrc.cfg.get('password'), + DataSourceAzure.DEF_PASSWD_REDACTION) + + # Make sure that the password was really encrypted + et = ET.fromstring(on_disk_ovf) + for elem in et.iter(): + if 'UserPassword' in elem.tag: + self.assertEquals(DataSourceAzure.DEF_PASSWD_REDACTION, + elem.text) + def test_ovf_env_arrives_in_waagent_dir(self): xml = construct_valid_ovf_env(data={}, userdata="FOODATA") dsrc = self._get_ds({'ovfcontent': xml}) @@ -326,7 +390,7 @@ class TestAzureDataSource(TestCase): # we expect that the ovf-env.xml file is copied there. ovf_env_path = os.path.join(self.waagent_d, 'ovf-env.xml') self.assertTrue(os.path.exists(ovf_env_path)) - self.assertEqual(xml, load_file(ovf_env_path)) + self.xml_equals(xml, load_file(ovf_env_path)) def test_ovf_can_include_unicode(self): xml = construct_valid_ovf_env(data={}) @@ -375,12 +439,26 @@ class TestAzureDataSource(TestCase): self.assertEqual(dsrc.userdata_raw, b"NEW_USERDATA") self.assertTrue(os.path.exists( os.path.join(self.waagent_d, 'otherfile'))) - self.assertFalse( - os.path.exists(os.path.join(self.waagent_d, 'SharedConfig.xml'))) - self.assertTrue( - os.path.exists(os.path.join(self.waagent_d, 'ovf-env.xml'))) - self.assertEqual(new_ovfenv, - load_file(os.path.join(self.waagent_d, 'ovf-env.xml'))) + self.assertFalse(os.path.exists( + os.path.join(self.waagent_d, 'SharedConfig.xml'))) + self.assertTrue(os.path.exists( + os.path.join(self.waagent_d, 'ovf-env.xml'))) + new_xml = load_file(os.path.join(self.waagent_d, 'ovf-env.xml')) + self.xml_equals(new_ovfenv, new_xml) + + def test_exception_fetching_fabric_data_doesnt_propagate(self): + ds = self._get_ds({'ovfcontent': construct_valid_ovf_env()}) + ds.ds_cfg['agent_command'] = '__builtin__' + self.get_metadata_from_fabric.side_effect = Exception + self.assertFalse(ds.get_data()) + + def test_fabric_data_included_in_metadata(self): + ds = self._get_ds({'ovfcontent': construct_valid_ovf_env()}) + ds.ds_cfg['agent_command'] = '__builtin__' + self.get_metadata_from_fabric.return_value = {'test': 'value'} + ret = ds.get_data() + self.assertTrue(ret) + self.assertEqual('value', ds.metadata['test']) class TestAzureBounce(TestCase): @@ -402,6 +480,9 @@ class TestAzureBounce(TestCase): self.patches.enter_context( mock.patch.object(DataSourceAzure, 'find_ephemeral_part', mock.MagicMock(return_value=None))) + self.patches.enter_context( + mock.patch.object(DataSourceAzure, 'get_metadata_from_fabric', + mock.MagicMock(return_value={}))) def setUp(self): super(TestAzureBounce, self).setUp() @@ -565,17 +646,3 @@ class TestReadAzureOvf(TestCase): (_md, _ud, cfg) = DataSourceAzure.read_azure_ovf(content) for mypk in mypklist: self.assertIn(mypk, cfg['_pubkeys']) - - -class TestReadAzureSharedConfig(unittest.TestCase): - def test_valid_content(self): - xml = """<?xml version="1.0" encoding="utf-8"?> - <SharedConfig> - <Deployment name="MY_INSTANCE_ID"> - <Service name="myservice"/> - <ServiceInstance name="INSTANCE_ID.0" guid="{abcd-uuid}" /> - </Deployment> - <Incarnation number="1"/> - </SharedConfig>""" - ret = DataSourceAzure.iid_from_shared_config_content(xml) - self.assertEqual("MY_INSTANCE_ID", ret) diff --git a/tests/unittests/test_datasource/test_azure_helper.py b/tests/unittests/test_datasource/test_azure_helper.py new file mode 100644 index 00000000..a5228870 --- /dev/null +++ b/tests/unittests/test_datasource/test_azure_helper.py @@ -0,0 +1,444 @@ +import os +import struct +import unittest + +from cloudinit.sources.helpers import azure as azure_helper +from ..helpers import TestCase + +try: + from unittest import mock +except ImportError: + import mock + +try: + from contextlib import ExitStack +except ImportError: + from contextlib2 import ExitStack + + +GOAL_STATE_TEMPLATE = """\ +<?xml version="1.0" encoding="utf-8"?> +<GoalState xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:noNamespaceSchemaLocation="goalstate10.xsd"> + <Version>2012-11-30</Version> + <Incarnation>{incarnation}</Incarnation> + <Machine> + <ExpectedState>Started</ExpectedState> + <StopRolesDeadlineHint>300000</StopRolesDeadlineHint> + <LBProbePorts> + <Port>16001</Port> + </LBProbePorts> + <ExpectHealthReport>FALSE</ExpectHealthReport> + </Machine> + <Container> + <ContainerId>{container_id}</ContainerId> + <RoleInstanceList> + <RoleInstance> + <InstanceId>{instance_id}</InstanceId> + <State>Started</State> + <Configuration> + <HostingEnvironmentConfig> + http://100.86.192.70:80/...hostingEnvironmentConfig... + </HostingEnvironmentConfig> + <SharedConfig>{shared_config_url}</SharedConfig> + <ExtensionsConfig> + http://100.86.192.70:80/...extensionsConfig... + </ExtensionsConfig> + <FullConfig>http://100.86.192.70:80/...fullConfig...</FullConfig> + <Certificates>{certificates_url}</Certificates> + <ConfigName>68ce47.0.68ce47.0.utl-trusty--292258.1.xml</ConfigName> + </Configuration> + </RoleInstance> + </RoleInstanceList> + </Container> +</GoalState> +""" + + +class TestReadAzureSharedConfig(unittest.TestCase): + + def test_valid_content(self): + xml = """<?xml version="1.0" encoding="utf-8"?> + <SharedConfig> + <Deployment name="MY_INSTANCE_ID"> + <Service name="myservice"/> + <ServiceInstance name="INSTANCE_ID.0" guid="{abcd-uuid}" /> + </Deployment> + <Incarnation number="1"/> + </SharedConfig>""" + ret = azure_helper.iid_from_shared_config_content(xml) + self.assertEqual("MY_INSTANCE_ID", ret) + + +class TestFindEndpoint(TestCase): + + def setUp(self): + super(TestFindEndpoint, self).setUp() + patches = ExitStack() + self.addCleanup(patches.close) + + self.load_file = patches.enter_context( + mock.patch.object(azure_helper.util, 'load_file')) + + def test_missing_file(self): + self.load_file.side_effect = IOError + self.assertRaises(IOError, + azure_helper.WALinuxAgentShim.find_endpoint) + + def test_missing_special_azure_line(self): + self.load_file.return_value = '' + self.assertRaises(Exception, + azure_helper.WALinuxAgentShim.find_endpoint) + + def _build_lease_content(self, ip_address, use_hex=True): + ip_address_repr = ':'.join( + [hex(int(part)).replace('0x', '') + for part in ip_address.split('.')]) + if not use_hex: + ip_address_repr = struct.pack( + '>L', int(ip_address_repr.replace(':', ''), 16)) + ip_address_repr = '"{0}"'.format(ip_address_repr.decode('utf-8')) + return '\n'.join([ + 'lease {', + ' interface "eth0";', + ' option unknown-245 {0};'.format(ip_address_repr), + '}']) + + def test_hex_string(self): + ip_address = '98.76.54.32' + file_content = self._build_lease_content(ip_address) + self.load_file.return_value = file_content + self.assertEqual(ip_address, + azure_helper.WALinuxAgentShim.find_endpoint()) + + def test_hex_string_with_single_character_part(self): + ip_address = '4.3.2.1' + file_content = self._build_lease_content(ip_address) + self.load_file.return_value = file_content + self.assertEqual(ip_address, + azure_helper.WALinuxAgentShim.find_endpoint()) + + def test_packed_string(self): + ip_address = '98.76.54.32' + file_content = self._build_lease_content(ip_address, use_hex=False) + self.load_file.return_value = file_content + self.assertEqual(ip_address, + azure_helper.WALinuxAgentShim.find_endpoint()) + + def test_latest_lease_used(self): + ip_addresses = ['4.3.2.1', '98.76.54.32'] + file_content = '\n'.join([self._build_lease_content(ip_address) + for ip_address in ip_addresses]) + self.load_file.return_value = file_content + self.assertEqual(ip_addresses[-1], + azure_helper.WALinuxAgentShim.find_endpoint()) + + +class TestGoalStateParsing(TestCase): + + default_parameters = { + 'incarnation': 1, + 'container_id': 'MyContainerId', + 'instance_id': 'MyInstanceId', + 'shared_config_url': 'MySharedConfigUrl', + 'certificates_url': 'MyCertificatesUrl', + } + + def _get_goal_state(self, http_client=None, **kwargs): + if http_client is None: + http_client = mock.MagicMock() + parameters = self.default_parameters.copy() + parameters.update(kwargs) + xml = GOAL_STATE_TEMPLATE.format(**parameters) + if parameters['certificates_url'] is None: + new_xml_lines = [] + for line in xml.splitlines(): + if 'Certificates' in line: + continue + new_xml_lines.append(line) + xml = '\n'.join(new_xml_lines) + return azure_helper.GoalState(xml, http_client) + + def test_incarnation_parsed_correctly(self): + incarnation = '123' + goal_state = self._get_goal_state(incarnation=incarnation) + self.assertEqual(incarnation, goal_state.incarnation) + + def test_container_id_parsed_correctly(self): + container_id = 'TestContainerId' + goal_state = self._get_goal_state(container_id=container_id) + self.assertEqual(container_id, goal_state.container_id) + + def test_instance_id_parsed_correctly(self): + instance_id = 'TestInstanceId' + goal_state = self._get_goal_state(instance_id=instance_id) + self.assertEqual(instance_id, goal_state.instance_id) + + def test_shared_config_xml_parsed_and_fetched_correctly(self): + http_client = mock.MagicMock() + shared_config_url = 'TestSharedConfigUrl' + goal_state = self._get_goal_state( + http_client=http_client, shared_config_url=shared_config_url) + shared_config_xml = goal_state.shared_config_xml + self.assertEqual(1, http_client.get.call_count) + self.assertEqual(shared_config_url, http_client.get.call_args[0][0]) + self.assertEqual(http_client.get.return_value.contents, + shared_config_xml) + + def test_certificates_xml_parsed_and_fetched_correctly(self): + http_client = mock.MagicMock() + certificates_url = 'TestSharedConfigUrl' + goal_state = self._get_goal_state( + http_client=http_client, certificates_url=certificates_url) + certificates_xml = goal_state.certificates_xml + self.assertEqual(1, http_client.get.call_count) + self.assertEqual(certificates_url, http_client.get.call_args[0][0]) + self.assertTrue(http_client.get.call_args[1].get('secure', False)) + self.assertEqual(http_client.get.return_value.contents, + certificates_xml) + + def test_missing_certificates_skips_http_get(self): + http_client = mock.MagicMock() + goal_state = self._get_goal_state( + http_client=http_client, certificates_url=None) + certificates_xml = goal_state.certificates_xml + self.assertEqual(0, http_client.get.call_count) + self.assertIsNone(certificates_xml) + + +class TestAzureEndpointHttpClient(TestCase): + + regular_headers = { + 'x-ms-agent-name': 'WALinuxAgent', + 'x-ms-version': '2012-11-30', + } + + def setUp(self): + super(TestAzureEndpointHttpClient, self).setUp() + patches = ExitStack() + self.addCleanup(patches.close) + + self.read_file_or_url = patches.enter_context( + mock.patch.object(azure_helper.util, 'read_file_or_url')) + + def test_non_secure_get(self): + client = azure_helper.AzureEndpointHttpClient(mock.MagicMock()) + url = 'MyTestUrl' + response = client.get(url, secure=False) + self.assertEqual(1, self.read_file_or_url.call_count) + self.assertEqual(self.read_file_or_url.return_value, response) + self.assertEqual(mock.call(url, headers=self.regular_headers), + self.read_file_or_url.call_args) + + def test_secure_get(self): + url = 'MyTestUrl' + certificate = mock.MagicMock() + expected_headers = self.regular_headers.copy() + expected_headers.update({ + "x-ms-cipher-name": "DES_EDE3_CBC", + "x-ms-guest-agent-public-x509-cert": certificate, + }) + client = azure_helper.AzureEndpointHttpClient(certificate) + response = client.get(url, secure=True) + self.assertEqual(1, self.read_file_or_url.call_count) + self.assertEqual(self.read_file_or_url.return_value, response) + self.assertEqual(mock.call(url, headers=expected_headers), + self.read_file_or_url.call_args) + + def test_post(self): + data = mock.MagicMock() + url = 'MyTestUrl' + client = azure_helper.AzureEndpointHttpClient(mock.MagicMock()) + response = client.post(url, data=data) + self.assertEqual(1, self.read_file_or_url.call_count) + self.assertEqual(self.read_file_or_url.return_value, response) + self.assertEqual( + mock.call(url, data=data, headers=self.regular_headers), + self.read_file_or_url.call_args) + + def test_post_with_extra_headers(self): + url = 'MyTestUrl' + client = azure_helper.AzureEndpointHttpClient(mock.MagicMock()) + extra_headers = {'test': 'header'} + client.post(url, extra_headers=extra_headers) + self.assertEqual(1, self.read_file_or_url.call_count) + expected_headers = self.regular_headers.copy() + expected_headers.update(extra_headers) + self.assertEqual( + mock.call(mock.ANY, data=mock.ANY, headers=expected_headers), + self.read_file_or_url.call_args) + + +class TestOpenSSLManager(TestCase): + + def setUp(self): + super(TestOpenSSLManager, self).setUp() + patches = ExitStack() + self.addCleanup(patches.close) + + self.subp = patches.enter_context( + mock.patch.object(azure_helper.util, 'subp')) + try: + self.open = patches.enter_context( + mock.patch('__builtin__.open')) + except ImportError: + self.open = patches.enter_context( + mock.patch('builtins.open')) + + @mock.patch.object(azure_helper, 'cd', mock.MagicMock()) + @mock.patch.object(azure_helper.tempfile, 'mkdtemp') + def test_openssl_manager_creates_a_tmpdir(self, mkdtemp): + manager = azure_helper.OpenSSLManager() + self.assertEqual(mkdtemp.return_value, manager.tmpdir) + + def test_generate_certificate_uses_tmpdir(self): + subp_directory = {} + + def capture_directory(*args, **kwargs): + subp_directory['path'] = os.getcwd() + + self.subp.side_effect = capture_directory + manager = azure_helper.OpenSSLManager() + self.assertEqual(manager.tmpdir, subp_directory['path']) + + @mock.patch.object(azure_helper, 'cd', mock.MagicMock()) + @mock.patch.object(azure_helper.tempfile, 'mkdtemp', mock.MagicMock()) + @mock.patch.object(azure_helper.util, 'del_dir') + def test_clean_up(self, del_dir): + manager = azure_helper.OpenSSLManager() + manager.clean_up() + self.assertEqual([mock.call(manager.tmpdir)], del_dir.call_args_list) + + +class TestWALinuxAgentShim(TestCase): + + def setUp(self): + super(TestWALinuxAgentShim, self).setUp() + patches = ExitStack() + self.addCleanup(patches.close) + + self.AzureEndpointHttpClient = patches.enter_context( + mock.patch.object(azure_helper, 'AzureEndpointHttpClient')) + self.find_endpoint = patches.enter_context( + mock.patch.object( + azure_helper.WALinuxAgentShim, 'find_endpoint')) + self.GoalState = patches.enter_context( + mock.patch.object(azure_helper, 'GoalState')) + self.iid_from_shared_config_content = patches.enter_context( + mock.patch.object(azure_helper, 'iid_from_shared_config_content')) + self.OpenSSLManager = patches.enter_context( + mock.patch.object(azure_helper, 'OpenSSLManager')) + patches.enter_context( + mock.patch.object(azure_helper.time, 'sleep', mock.MagicMock())) + + def test_http_client_uses_certificate(self): + shim = azure_helper.WALinuxAgentShim() + shim.register_with_azure_and_fetch_data() + self.assertEqual( + [mock.call(self.OpenSSLManager.return_value.certificate)], + self.AzureEndpointHttpClient.call_args_list) + + def test_correct_url_used_for_goalstate(self): + self.find_endpoint.return_value = 'test_endpoint' + shim = azure_helper.WALinuxAgentShim() + shim.register_with_azure_and_fetch_data() + get = self.AzureEndpointHttpClient.return_value.get + self.assertEqual( + [mock.call('http://test_endpoint/machine/?comp=goalstate')], + get.call_args_list) + self.assertEqual( + [mock.call(get.return_value.contents, + self.AzureEndpointHttpClient.return_value)], + self.GoalState.call_args_list) + + def test_certificates_used_to_determine_public_keys(self): + shim = azure_helper.WALinuxAgentShim() + data = shim.register_with_azure_and_fetch_data() + self.assertEqual( + [mock.call(self.GoalState.return_value.certificates_xml)], + self.OpenSSLManager.return_value.parse_certificates.call_args_list) + self.assertEqual( + self.OpenSSLManager.return_value.parse_certificates.return_value, + data['public-keys']) + + def test_absent_certificates_produces_empty_public_keys(self): + self.GoalState.return_value.certificates_xml = None + shim = azure_helper.WALinuxAgentShim() + data = shim.register_with_azure_and_fetch_data() + self.assertEqual([], data['public-keys']) + + def test_instance_id_returned_in_data(self): + shim = azure_helper.WALinuxAgentShim() + data = shim.register_with_azure_and_fetch_data() + self.assertEqual( + [mock.call(self.GoalState.return_value.shared_config_xml)], + self.iid_from_shared_config_content.call_args_list) + self.assertEqual(self.iid_from_shared_config_content.return_value, + data['instance-id']) + + def test_correct_url_used_for_report_ready(self): + self.find_endpoint.return_value = 'test_endpoint' + shim = azure_helper.WALinuxAgentShim() + shim.register_with_azure_and_fetch_data() + expected_url = 'http://test_endpoint/machine?comp=health' + self.assertEqual( + [mock.call(expected_url, data=mock.ANY, extra_headers=mock.ANY)], + self.AzureEndpointHttpClient.return_value.post.call_args_list) + + def test_goal_state_values_used_for_report_ready(self): + self.GoalState.return_value.incarnation = 'TestIncarnation' + self.GoalState.return_value.container_id = 'TestContainerId' + self.GoalState.return_value.instance_id = 'TestInstanceId' + shim = azure_helper.WALinuxAgentShim() + shim.register_with_azure_and_fetch_data() + posted_document = ( + self.AzureEndpointHttpClient.return_value.post.call_args[1]['data'] + ) + self.assertIn('TestIncarnation', posted_document) + self.assertIn('TestContainerId', posted_document) + self.assertIn('TestInstanceId', posted_document) + + def test_clean_up_can_be_called_at_any_time(self): + shim = azure_helper.WALinuxAgentShim() + shim.clean_up() + + def test_clean_up_will_clean_up_openssl_manager_if_instantiated(self): + shim = azure_helper.WALinuxAgentShim() + shim.register_with_azure_and_fetch_data() + shim.clean_up() + self.assertEqual( + 1, self.OpenSSLManager.return_value.clean_up.call_count) + + def test_failure_to_fetch_goalstate_bubbles_up(self): + class SentinelException(Exception): + pass + self.AzureEndpointHttpClient.return_value.get.side_effect = ( + SentinelException) + shim = azure_helper.WALinuxAgentShim() + self.assertRaises(SentinelException, + shim.register_with_azure_and_fetch_data) + + +class TestGetMetadataFromFabric(TestCase): + + @mock.patch.object(azure_helper, 'WALinuxAgentShim') + def test_data_from_shim_returned(self, shim): + ret = azure_helper.get_metadata_from_fabric() + self.assertEqual( + shim.return_value.register_with_azure_and_fetch_data.return_value, + ret) + + @mock.patch.object(azure_helper, 'WALinuxAgentShim') + def test_success_calls_clean_up(self, shim): + azure_helper.get_metadata_from_fabric() + self.assertEqual(1, shim.return_value.clean_up.call_count) + + @mock.patch.object(azure_helper, 'WALinuxAgentShim') + def test_failure_in_registration_calls_clean_up(self, shim): + class SentinelException(Exception): + pass + shim.return_value.register_with_azure_and_fetch_data.side_effect = ( + SentinelException) + self.assertRaises(SentinelException, + azure_helper.get_metadata_from_fabric) + self.assertEqual(1, shim.return_value.clean_up.call_count) diff --git a/tests/unittests/test_distros/test_generic.py b/tests/unittests/test_distros/test_generic.py index 35153f0d..8e3bd78a 100644 --- a/tests/unittests/test_distros/test_generic.py +++ b/tests/unittests/test_distros/test_generic.py @@ -194,6 +194,29 @@ class TestGenericDistro(helpers.FilesystemMockingTestCase): {'primary': 'http://fs-primary-intel', 'security': 'http://security-mirror2-intel'}) + def test_systemd_in_use(self): + cls = distros.fetch("ubuntu") + d = cls("ubuntu", {}, None) + self.patchOS(self.tmp) + self.patchUtils(self.tmp) + os.makedirs('/run/systemd/system') + self.assertTrue(d.uses_systemd()) + + def test_systemd_not_in_use(self): + cls = distros.fetch("ubuntu") + d = cls("ubuntu", {}, None) + self.patchOS(self.tmp) + self.patchUtils(self.tmp) + self.assertFalse(d.uses_systemd()) + + def test_systemd_symlink(self): + cls = distros.fetch("ubuntu") + d = cls("ubuntu", {}, None) + self.patchOS(self.tmp) + self.patchUtils(self.tmp) + os.makedirs('/run/systemd') + os.symlink('/', '/run/systemd/system') + self.assertFalse(d.uses_systemd()) # def _get_package_mirror_info(mirror_info, availability_zone=None, # mirror_filter=util.search_for_mirror): diff --git a/tests/unittests/test_handler/test_handler_apt_configure.py b/tests/unittests/test_handler/test_handler_apt_configure.py index 895728b3..1ed185ca 100644 --- a/tests/unittests/test_handler/test_handler_apt_configure.py +++ b/tests/unittests/test_handler/test_handler_apt_configure.py @@ -9,6 +9,10 @@ import shutil import tempfile +def load_tfile_or_url(*args, **kwargs): + return(util.decode_binary(util.read_file_or_url(*args, **kwargs).contents)) + + class TestAptProxyConfig(TestCase): def setUp(self): super(TestAptProxyConfig, self).setUp() @@ -29,7 +33,7 @@ class TestAptProxyConfig(TestCase): self.assertTrue(os.path.isfile(self.pfile)) self.assertFalse(os.path.isfile(self.cfile)) - contents = util.load_tfile_or_url(self.pfile) + contents = load_tfile_or_url(self.pfile) self.assertTrue(self._search_apt_config(contents, "http", "myproxy")) def test_apt_http_proxy_written(self): @@ -39,7 +43,7 @@ class TestAptProxyConfig(TestCase): self.assertTrue(os.path.isfile(self.pfile)) self.assertFalse(os.path.isfile(self.cfile)) - contents = util.load_tfile_or_url(self.pfile) + contents = load_tfile_or_url(self.pfile) self.assertTrue(self._search_apt_config(contents, "http", "myproxy")) def test_apt_all_proxy_written(self): @@ -57,7 +61,7 @@ class TestAptProxyConfig(TestCase): self.assertTrue(os.path.isfile(self.pfile)) self.assertFalse(os.path.isfile(self.cfile)) - contents = util.load_tfile_or_url(self.pfile) + contents = load_tfile_or_url(self.pfile) for ptype, pval in values.items(): self.assertTrue(self._search_apt_config(contents, ptype, pval)) @@ -73,7 +77,7 @@ class TestAptProxyConfig(TestCase): cc_apt_configure.apply_apt_config({'apt_proxy': "foo"}, self.pfile, self.cfile) self.assertTrue(os.path.isfile(self.pfile)) - contents = util.load_tfile_or_url(self.pfile) + contents = load_tfile_or_url(self.pfile) self.assertTrue(self._search_apt_config(contents, "http", "foo")) def test_config_written(self): @@ -85,14 +89,14 @@ class TestAptProxyConfig(TestCase): self.assertTrue(os.path.isfile(self.cfile)) self.assertFalse(os.path.isfile(self.pfile)) - self.assertEqual(util.load_tfile_or_url(self.cfile), payload) + self.assertEqual(load_tfile_or_url(self.cfile), payload) def test_config_replaced(self): util.write_file(self.pfile, "content doesnt matter") cc_apt_configure.apply_apt_config({'apt_config': "foo"}, self.pfile, self.cfile) self.assertTrue(os.path.isfile(self.cfile)) - self.assertEqual(util.load_tfile_or_url(self.cfile), "foo") + self.assertEqual(load_tfile_or_url(self.cfile), "foo") def test_config_deleted(self): # if no 'apt_config' is provided, delete any previously written file diff --git a/tests/unittests/test_util.py b/tests/unittests/test_util.py index 1619b5d2..95990165 100644 --- a/tests/unittests/test_util.py +++ b/tests/unittests/test_util.py @@ -459,4 +459,21 @@ class TestMessageFromString(helpers.TestCase): roundtripped = util.message_from_string(u'\n').as_string() self.assertNotIn('\x00', roundtripped) + +class TestReadSeeded(helpers.TestCase): + def setUp(self): + super(TestReadSeeded, self).setUp() + self.tmp = tempfile.mkdtemp() + self.addCleanup(shutil.rmtree, self.tmp) + + def test_unicode_not_messed_up(self): + ud = b"userdatablob" + helpers.populate_dir( + self.tmp, {'meta-data': "key1: val1", 'user-data': ud}) + sdir = self.tmp + os.path.sep + (found_md, found_ud) = util.read_seeded(sdir) + + self.assertEqual(found_md, {'key1': 'val1'}) + self.assertEqual(found_ud, ud) + # vi: ts=4 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