diff options
Diffstat (limited to 'tests/unittests/test_datasource/test_azure.py')
| -rw-r--r-- | tests/unittests/test_datasource/test_azure.py | 113 |
1 files changed, 90 insertions, 23 deletions
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) |