diff options
Diffstat (limited to 'tests/unittests/test_datasource/test_altcloud.py')
| -rw-r--r-- | tests/unittests/test_datasource/test_altcloud.py | 450 |
1 files changed, 0 insertions, 450 deletions
diff --git a/tests/unittests/test_datasource/test_altcloud.py b/tests/unittests/test_datasource/test_altcloud.py deleted file mode 100644 index 7a5393ac..00000000 --- a/tests/unittests/test_datasource/test_altcloud.py +++ /dev/null @@ -1,450 +0,0 @@ -# Copyright (C) 2009-2010 Canonical Ltd. -# Copyright (C) 2012 Hewlett-Packard Development Company, L.P. -# Copyright (C) 2012 Yahoo! Inc. -# -# Author: Joe VLcek <JVLcek@RedHat.com> -# -# This file is part of cloud-init. See LICENSE file for license information. - -''' -This test file exercises the code in sources DataSourceAltCloud.py -''' - -import os -import shutil -import tempfile - -from cloudinit import dmi -from cloudinit import helpers -from cloudinit import subp -from cloudinit import util - -from cloudinit.tests.helpers import CiTestCase, mock - -import cloudinit.sources.DataSourceAltCloud as dsac - -OS_UNAME_ORIG = getattr(os, 'uname') - - -def _write_user_data_files(mount_dir, value): - ''' - Populate the deltacloud_user_data_file the user_data_file - which would be populated with user data. - ''' - deltacloud_user_data_file = mount_dir + '/deltacloud-user-data.txt' - user_data_file = mount_dir + '/user-data.txt' - - udfile = open(deltacloud_user_data_file, 'w') - udfile.write(value) - udfile.close() - os.chmod(deltacloud_user_data_file, 0o664) - - udfile = open(user_data_file, 'w') - udfile.write(value) - udfile.close() - os.chmod(user_data_file, 0o664) - - -def _remove_user_data_files(mount_dir, - dc_file=True, - non_dc_file=True): - ''' - Remove the test files: deltacloud_user_data_file and - user_data_file - ''' - deltacloud_user_data_file = mount_dir + '/deltacloud-user-data.txt' - user_data_file = mount_dir + '/user-data.txt' - - # Ignore any failures removeing files that are already gone. - if dc_file: - try: - os.remove(deltacloud_user_data_file) - except OSError: - pass - - if non_dc_file: - try: - os.remove(user_data_file) - except OSError: - pass - - -def _dmi_data(expected): - ''' - Spoof the data received over DMI - ''' - def _data(key): - return expected - - return _data - - -class TestGetCloudType(CiTestCase): - '''Test to exercise method: DataSourceAltCloud.get_cloud_type()''' - - with_logs = True - - def setUp(self): - '''Set up.''' - super(TestGetCloudType, self).setUp() - self.tmp = self.tmp_dir() - self.paths = helpers.Paths({'cloud_dir': self.tmp}) - self.dmi_data = dmi.read_dmi_data - # We have a different code path for arm to deal with LP1243287 - # We have to switch arch to x86_64 to avoid test failure - force_arch('x86_64') - - def tearDown(self): - # Reset - dmi.read_dmi_data = self.dmi_data - force_arch() - - def test_cloud_info_file_ioerror(self): - """Return UNKNOWN when /etc/sysconfig/cloud-info exists but errors.""" - self.assertEqual('/etc/sysconfig/cloud-info', dsac.CLOUD_INFO_FILE) - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - # Attempting to read the directory generates IOError - with mock.patch.object(dsac, 'CLOUD_INFO_FILE', self.tmp): - self.assertEqual('UNKNOWN', dsrc.get_cloud_type()) - self.assertIn( - "[Errno 21] Is a directory: '%s'" % self.tmp, - self.logs.getvalue()) - - def test_cloud_info_file(self): - """Return uppercase stripped content from /etc/sysconfig/cloud-info.""" - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - cloud_info = self.tmp_path('cloud-info', dir=self.tmp) - util.write_file(cloud_info, ' OverRiDdeN CloudType ') - # Attempting to read the directory generates IOError - with mock.patch.object(dsac, 'CLOUD_INFO_FILE', cloud_info): - self.assertEqual('OVERRIDDEN CLOUDTYPE', dsrc.get_cloud_type()) - - def test_rhev(self): - ''' - Test method get_cloud_type() for RHEVm systems. - Forcing read_dmi_data return to match a RHEVm system: RHEV Hypervisor - ''' - dmi.read_dmi_data = _dmi_data('RHEV') - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - self.assertEqual('RHEV', dsrc.get_cloud_type()) - - def test_vsphere(self): - ''' - Test method get_cloud_type() for vSphere systems. - Forcing read_dmi_data return to match a vSphere system: RHEV Hypervisor - ''' - dmi.read_dmi_data = _dmi_data('VMware Virtual Platform') - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - self.assertEqual('VSPHERE', dsrc.get_cloud_type()) - - def test_unknown(self): - ''' - Test method get_cloud_type() for unknown systems. - Forcing read_dmi_data return to match an unrecognized return. - ''' - dmi.read_dmi_data = _dmi_data('Unrecognized Platform') - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - self.assertEqual('UNKNOWN', dsrc.get_cloud_type()) - - -class TestGetDataCloudInfoFile(CiTestCase): - ''' - Test to exercise method: DataSourceAltCloud.get_data() - With a contrived CLOUD_INFO_FILE - ''' - def setUp(self): - '''Set up.''' - self.tmp = self.tmp_dir() - self.paths = helpers.Paths( - {'cloud_dir': self.tmp, 'run_dir': self.tmp}) - self.cloud_info_file = self.tmp_path('cloud-info', dir=self.tmp) - - def test_rhev(self): - '''Success Test module get_data() forcing RHEV.''' - - util.write_file(self.cloud_info_file, 'RHEV') - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - dsrc.user_data_rhevm = lambda: True - with mock.patch.object(dsac, 'CLOUD_INFO_FILE', self.cloud_info_file): - self.assertEqual(True, dsrc.get_data()) - self.assertEqual('altcloud', dsrc.cloud_name) - self.assertEqual('altcloud', dsrc.platform_type) - self.assertEqual('rhev (/dev/fd0)', dsrc.subplatform) - - def test_vsphere(self): - '''Success Test module get_data() forcing VSPHERE.''' - - util.write_file(self.cloud_info_file, 'VSPHERE') - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - dsrc.user_data_vsphere = lambda: True - with mock.patch.object(dsac, 'CLOUD_INFO_FILE', self.cloud_info_file): - self.assertEqual(True, dsrc.get_data()) - self.assertEqual('altcloud', dsrc.cloud_name) - self.assertEqual('altcloud', dsrc.platform_type) - self.assertEqual('vsphere (unknown)', dsrc.subplatform) - - def test_fail_rhev(self): - '''Failure Test module get_data() forcing RHEV.''' - - util.write_file(self.cloud_info_file, 'RHEV') - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - dsrc.user_data_rhevm = lambda: False - with mock.patch.object(dsac, 'CLOUD_INFO_FILE', self.cloud_info_file): - self.assertEqual(False, dsrc.get_data()) - - def test_fail_vsphere(self): - '''Failure Test module get_data() forcing VSPHERE.''' - - util.write_file(self.cloud_info_file, 'VSPHERE') - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - dsrc.user_data_vsphere = lambda: False - with mock.patch.object(dsac, 'CLOUD_INFO_FILE', self.cloud_info_file): - self.assertEqual(False, dsrc.get_data()) - - def test_unrecognized(self): - '''Failure Test module get_data() forcing unrecognized.''' - - util.write_file(self.cloud_info_file, 'unrecognized') - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - with mock.patch.object(dsac, 'CLOUD_INFO_FILE', self.cloud_info_file): - self.assertEqual(False, dsrc.get_data()) - - -class TestGetDataNoCloudInfoFile(CiTestCase): - ''' - Test to exercise method: DataSourceAltCloud.get_data() - Without a CLOUD_INFO_FILE - ''' - def setUp(self): - '''Set up.''' - self.tmp = self.tmp_dir() - self.paths = helpers.Paths( - {'cloud_dir': self.tmp, 'run_dir': self.tmp}) - self.dmi_data = dmi.read_dmi_data - dsac.CLOUD_INFO_FILE = \ - 'no such file' - # We have a different code path for arm to deal with LP1243287 - # We have to switch arch to x86_64 to avoid test failure - force_arch('x86_64') - - def tearDown(self): - # Reset - dsac.CLOUD_INFO_FILE = \ - '/etc/sysconfig/cloud-info' - dmi.read_dmi_data = self.dmi_data - # Return back to original arch - force_arch() - - def test_rhev_no_cloud_file(self): - '''Test No cloud info file module get_data() forcing RHEV.''' - - dmi.read_dmi_data = _dmi_data('RHEV Hypervisor') - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - dsrc.user_data_rhevm = lambda: True - self.assertEqual(True, dsrc.get_data()) - - def test_vsphere_no_cloud_file(self): - '''Test No cloud info file module get_data() forcing VSPHERE.''' - - dmi.read_dmi_data = _dmi_data('VMware Virtual Platform') - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - dsrc.user_data_vsphere = lambda: True - self.assertEqual(True, dsrc.get_data()) - - def test_failure_no_cloud_file(self): - '''Test No cloud info file module get_data() forcing unrecognized.''' - - dmi.read_dmi_data = _dmi_data('Unrecognized Platform') - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - self.assertEqual(False, dsrc.get_data()) - - -class TestUserDataRhevm(CiTestCase): - ''' - Test to exercise method: DataSourceAltCloud.user_data_rhevm() - ''' - def setUp(self): - '''Set up.''' - self.paths = helpers.Paths({'cloud_dir': '/tmp'}) - self.mount_dir = self.tmp_dir() - _write_user_data_files(self.mount_dir, 'test user data') - self.add_patch( - 'cloudinit.sources.DataSourceAltCloud.modprobe_floppy', - 'm_modprobe_floppy', return_value=None) - self.add_patch( - 'cloudinit.sources.DataSourceAltCloud.util.udevadm_settle', - 'm_udevadm_settle', return_value=('', '')) - self.add_patch( - 'cloudinit.sources.DataSourceAltCloud.util.mount_cb', - 'm_mount_cb') - - def test_mount_cb_fails(self): - '''Test user_data_rhevm() where mount_cb fails.''' - - self.m_mount_cb.side_effect = util.MountFailedError("Failed Mount") - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - self.assertEqual(False, dsrc.user_data_rhevm()) - - def test_modprobe_fails(self): - '''Test user_data_rhevm() where modprobe fails.''' - - self.m_modprobe_floppy.side_effect = subp.ProcessExecutionError( - "Failed modprobe") - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - self.assertEqual(False, dsrc.user_data_rhevm()) - - def test_no_modprobe_cmd(self): - '''Test user_data_rhevm() with no modprobe command.''' - - self.m_modprobe_floppy.side_effect = subp.ProcessExecutionError( - "No such file or dir") - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - self.assertEqual(False, dsrc.user_data_rhevm()) - - def test_udevadm_fails(self): - '''Test user_data_rhevm() where udevadm fails.''' - - self.m_udevadm_settle.side_effect = subp.ProcessExecutionError( - "Failed settle.") - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - self.assertEqual(False, dsrc.user_data_rhevm()) - - def test_no_udevadm_cmd(self): - '''Test user_data_rhevm() with no udevadm command.''' - - self.m_udevadm_settle.side_effect = OSError("No such file or dir") - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - self.assertEqual(False, dsrc.user_data_rhevm()) - - -class TestUserDataVsphere(CiTestCase): - ''' - Test to exercise method: DataSourceAltCloud.user_data_vsphere() - ''' - def setUp(self): - '''Set up.''' - self.tmp = self.tmp_dir() - self.paths = helpers.Paths({'cloud_dir': self.tmp}) - self.mount_dir = tempfile.mkdtemp() - - _write_user_data_files(self.mount_dir, 'test user data') - - def tearDown(self): - # Reset - - _remove_user_data_files(self.mount_dir) - - # Attempt to remove the temp dir ignoring errors - try: - shutil.rmtree(self.mount_dir) - except OSError: - pass - - dsac.CLOUD_INFO_FILE = \ - '/etc/sysconfig/cloud-info' - - @mock.patch("cloudinit.sources.DataSourceAltCloud.util.find_devs_with") - @mock.patch("cloudinit.sources.DataSourceAltCloud.util.mount_cb") - def test_user_data_vsphere_no_cdrom(self, m_mount_cb, m_find_devs_with): - '''Test user_data_vsphere() where mount_cb fails.''' - - m_mount_cb.return_value = [] - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - self.assertEqual(False, dsrc.user_data_vsphere()) - self.assertEqual(0, m_mount_cb.call_count) - - @mock.patch("cloudinit.sources.DataSourceAltCloud.util.find_devs_with") - @mock.patch("cloudinit.sources.DataSourceAltCloud.util.mount_cb") - def test_user_data_vsphere_mcb_fail(self, m_mount_cb, m_find_devs_with): - '''Test user_data_vsphere() where mount_cb fails.''' - - m_find_devs_with.return_value = ["/dev/mock/cdrom"] - m_mount_cb.side_effect = util.MountFailedError("Unable To mount") - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - self.assertEqual(False, dsrc.user_data_vsphere()) - self.assertEqual(1, m_find_devs_with.call_count) - self.assertEqual(1, m_mount_cb.call_count) - - @mock.patch("cloudinit.sources.DataSourceAltCloud.util.find_devs_with") - @mock.patch("cloudinit.sources.DataSourceAltCloud.util.mount_cb") - def test_user_data_vsphere_success(self, m_mount_cb, m_find_devs_with): - """Test user_data_vsphere() where successful.""" - m_find_devs_with.return_value = ["/dev/mock/cdrom"] - m_mount_cb.return_value = 'raw userdata from cdrom' - dsrc = dsac.DataSourceAltCloud({}, None, self.paths) - cloud_info = self.tmp_path('cloud-info', dir=self.tmp) - util.write_file(cloud_info, 'VSPHERE') - self.assertEqual(True, dsrc.user_data_vsphere()) - m_find_devs_with.assert_called_once_with('LABEL=CDROM') - m_mount_cb.assert_called_once_with( - '/dev/mock/cdrom', dsac.read_user_data_callback) - with mock.patch.object(dsrc, 'get_cloud_type', return_value='VSPHERE'): - self.assertEqual('vsphere (/dev/mock/cdrom)', dsrc.subplatform) - - -class TestReadUserDataCallback(CiTestCase): - ''' - Test to exercise method: DataSourceAltCloud.read_user_data_callback() - ''' - def setUp(self): - '''Set up.''' - self.paths = helpers.Paths({'cloud_dir': '/tmp'}) - self.mount_dir = tempfile.mkdtemp() - - _write_user_data_files(self.mount_dir, 'test user data') - - def tearDown(self): - # Reset - - _remove_user_data_files(self.mount_dir) - - # Attempt to remove the temp dir ignoring errors - try: - shutil.rmtree(self.mount_dir) - except OSError: - pass - - def test_callback_both(self): - '''Test read_user_data_callback() with both files.''' - - self.assertEqual('test user data', - dsac.read_user_data_callback(self.mount_dir)) - - def test_callback_dc(self): - '''Test read_user_data_callback() with only DC file.''' - - _remove_user_data_files(self.mount_dir, - dc_file=False, - non_dc_file=True) - - self.assertEqual('test user data', - dsac.read_user_data_callback(self.mount_dir)) - - def test_callback_non_dc(self): - '''Test read_user_data_callback() with only non-DC file.''' - - _remove_user_data_files(self.mount_dir, - dc_file=True, - non_dc_file=False) - - self.assertEqual('test user data', - dsac.read_user_data_callback(self.mount_dir)) - - def test_callback_none(self): - '''Test read_user_data_callback() no files are found.''' - - _remove_user_data_files(self.mount_dir) - self.assertIsNone(dsac.read_user_data_callback(self.mount_dir)) - - -def force_arch(arch=None): - - def _os_uname(): - return ('LINUX', 'NODENAME', 'RELEASE', 'VERSION', arch) - - if arch: - setattr(os, 'uname', _os_uname) - elif arch is None: - setattr(os, 'uname', OS_UNAME_ORIG) - -# vi: ts=4 expandtab |