diff options
Diffstat (limited to 'tests/unittests/config/test_apt_configure_sources_list_v3.py')
| -rw-r--r-- | tests/unittests/config/test_apt_configure_sources_list_v3.py | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/tests/unittests/config/test_apt_configure_sources_list_v3.py b/tests/unittests/config/test_apt_configure_sources_list_v3.py new file mode 100644 index 00000000..d9ec6f74 --- /dev/null +++ b/tests/unittests/config/test_apt_configure_sources_list_v3.py @@ -0,0 +1,248 @@ +# This file is part of cloud-init. See LICENSE file for license information. + +""" test_apt_custom_sources_list +Test templating of custom sources list +""" +import logging +import os +import shutil +import tempfile +from contextlib import ExitStack +from unittest import mock +from unittest.mock import call + +from cloudinit import subp, util +from cloudinit.config import cc_apt_configure +from cloudinit.distros.debian import Distro +from tests.unittests import helpers as t_help +from tests.unittests.util import get_cloud + +LOG = logging.getLogger(__name__) + +TARGET = "/" + +# Input and expected output for the custom template +YAML_TEXT_CUSTOM_SL = """ +apt: + primary: + - arches: [default] + uri: http://test.ubuntu.com/ubuntu/ + security: + - arches: [default] + uri: http://testsec.ubuntu.com/ubuntu/ + sources_list: | + + # Note, this file is written by cloud-init at install time. It should not + # end up on the installed system itself. + # See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to + # newer versions of the distribution. + deb $MIRROR $RELEASE main restricted + deb-src $MIRROR $RELEASE main restricted + deb $PRIMARY $RELEASE universe restricted + deb $SECURITY $RELEASE-security multiverse + # FIND_SOMETHING_SPECIAL +""" + +EXPECTED_CONVERTED_CONTENT = """ +# Note, this file is written by cloud-init at install time. It should not +# end up on the installed system itself. +# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to +# newer versions of the distribution. +deb http://test.ubuntu.com/ubuntu/ fakerel main restricted +deb-src http://test.ubuntu.com/ubuntu/ fakerel main restricted +deb http://test.ubuntu.com/ubuntu/ fakerel universe restricted +deb http://testsec.ubuntu.com/ubuntu/ fakerel-security multiverse +# FIND_SOMETHING_SPECIAL +""" + +# mocked to be independent to the unittest system +MOCKED_APT_SRC_LIST = """ +deb http://test.ubuntu.com/ubuntu/ notouched main restricted +deb-src http://test.ubuntu.com/ubuntu/ notouched main restricted +deb http://test.ubuntu.com/ubuntu/ notouched-updates main restricted +deb http://testsec.ubuntu.com/ubuntu/ notouched-security main restricted +""" + +EXPECTED_BASE_CONTENT = """ +deb http://test.ubuntu.com/ubuntu/ notouched main restricted +deb-src http://test.ubuntu.com/ubuntu/ notouched main restricted +deb http://test.ubuntu.com/ubuntu/ notouched-updates main restricted +deb http://testsec.ubuntu.com/ubuntu/ notouched-security main restricted +""" + +EXPECTED_MIRROR_CONTENT = """ +deb http://test.ubuntu.com/ubuntu/ notouched main restricted +deb-src http://test.ubuntu.com/ubuntu/ notouched main restricted +deb http://test.ubuntu.com/ubuntu/ notouched-updates main restricted +deb http://test.ubuntu.com/ubuntu/ notouched-security main restricted +""" + +EXPECTED_PRIMSEC_CONTENT = """ +deb http://test.ubuntu.com/ubuntu/ notouched main restricted +deb-src http://test.ubuntu.com/ubuntu/ notouched main restricted +deb http://test.ubuntu.com/ubuntu/ notouched-updates main restricted +deb http://testsec.ubuntu.com/ubuntu/ notouched-security main restricted +""" + + +class TestAptSourceConfigSourceList(t_help.FilesystemMockingTestCase): + """TestAptSourceConfigSourceList - Class to test sources list rendering""" + + def setUp(self): + super(TestAptSourceConfigSourceList, self).setUp() + self.subp = subp.subp + self.new_root = tempfile.mkdtemp() + self.addCleanup(shutil.rmtree, self.new_root) + + rpatcher = mock.patch("cloudinit.util.lsb_release") + get_rel = rpatcher.start() + get_rel.return_value = {"codename": "fakerel"} + self.addCleanup(rpatcher.stop) + apatcher = mock.patch("cloudinit.util.get_dpkg_architecture") + get_arch = apatcher.start() + get_arch.return_value = "amd64" + self.addCleanup(apatcher.stop) + + def _apt_source_list(self, distro, cfg, cfg_on_empty=False): + """_apt_source_list - Test rendering from template (generic)""" + # entry at top level now, wrap in 'apt' key + cfg = {"apt": cfg} + mycloud = get_cloud(distro) + + with ExitStack() as stack: + mock_writefile = stack.enter_context( + mock.patch.object(util, "write_file") + ) + mock_loadfile = stack.enter_context( + mock.patch.object( + util, "load_file", return_value=MOCKED_APT_SRC_LIST + ) + ) + mock_isfile = stack.enter_context( + mock.patch.object(os.path, "isfile", return_value=True) + ) + stack.enter_context(mock.patch.object(util, "del_file")) + cfg_func = ( + "cloudinit.config.cc_apt_configure." + "_should_configure_on_empty_apt" + ) + mock_shouldcfg = stack.enter_context( + mock.patch(cfg_func, return_value=(cfg_on_empty, "test")) + ) + cc_apt_configure.handle("test", cfg, mycloud, LOG, None) + + return mock_writefile, mock_loadfile, mock_isfile, mock_shouldcfg + + def test_apt_v3_source_list_debian(self): + """test_apt_v3_source_list_debian - without custom sources or parms""" + cfg = {} + distro = "debian" + expected = EXPECTED_BASE_CONTENT + + ( + mock_writefile, + mock_load_file, + mock_isfile, + mock_shouldcfg, + ) = self._apt_source_list(distro, cfg, cfg_on_empty=True) + + template = "/etc/cloud/templates/sources.list.%s.tmpl" % distro + mock_writefile.assert_called_once_with( + "/etc/apt/sources.list", expected, mode=0o644 + ) + mock_load_file.assert_called_with(template) + mock_isfile.assert_any_call(template) + self.assertEqual(1, mock_shouldcfg.call_count) + + def test_apt_v3_source_list_ubuntu(self): + """test_apt_v3_source_list_ubuntu - without custom sources or parms""" + cfg = {} + distro = "ubuntu" + expected = EXPECTED_BASE_CONTENT + + ( + mock_writefile, + mock_load_file, + mock_isfile, + mock_shouldcfg, + ) = self._apt_source_list(distro, cfg, cfg_on_empty=True) + + template = "/etc/cloud/templates/sources.list.%s.tmpl" % distro + mock_writefile.assert_called_once_with( + "/etc/apt/sources.list", expected, mode=0o644 + ) + mock_load_file.assert_called_with(template) + mock_isfile.assert_any_call(template) + self.assertEqual(1, mock_shouldcfg.call_count) + + def test_apt_v3_source_list_ubuntu_snappy(self): + """test_apt_v3_source_list_ubuntu_snappy - without custom sources or + parms""" + cfg = {"apt": {}} + mycloud = get_cloud() + + with mock.patch.object(util, "write_file") as mock_writefile: + with mock.patch.object( + util, "system_is_snappy", return_value=True + ) as mock_issnappy: + cc_apt_configure.handle("test", cfg, mycloud, LOG, None) + + self.assertEqual(0, mock_writefile.call_count) + self.assertEqual(1, mock_issnappy.call_count) + + def test_apt_v3_source_list_centos(self): + """test_apt_v3_source_list_centos - without custom sources or parms""" + cfg = {} + distro = "rhel" + + mock_writefile, _, _, _ = self._apt_source_list(distro, cfg) + + self.assertEqual(0, mock_writefile.call_count) + + def test_apt_v3_source_list_psm(self): + """test_apt_v3_source_list_psm - Test specifying prim+sec mirrors""" + pm = "http://test.ubuntu.com/ubuntu/" + sm = "http://testsec.ubuntu.com/ubuntu/" + cfg = { + "preserve_sources_list": False, + "primary": [{"arches": ["default"], "uri": pm}], + "security": [{"arches": ["default"], "uri": sm}], + } + distro = "ubuntu" + expected = EXPECTED_PRIMSEC_CONTENT + + mock_writefile, mock_load_file, mock_isfile, _ = self._apt_source_list( + distro, cfg, cfg_on_empty=True + ) + + template = "/etc/cloud/templates/sources.list.%s.tmpl" % distro + mock_writefile.assert_called_once_with( + "/etc/apt/sources.list", expected, mode=0o644 + ) + mock_load_file.assert_called_with(template) + mock_isfile.assert_any_call(template) + + def test_apt_v3_srcl_custom(self): + """test_apt_v3_srcl_custom - Test rendering a custom source template""" + cfg = util.load_yaml(YAML_TEXT_CUSTOM_SL) + mycloud = get_cloud() + + # the second mock restores the original subp + with mock.patch.object(util, "write_file") as mockwrite: + with mock.patch.object(subp, "subp", self.subp): + with mock.patch.object( + Distro, "get_primary_arch", return_value="amd64" + ): + cc_apt_configure.handle( + "notimportant", cfg, mycloud, LOG, None + ) + + calls = [ + call( + "/etc/apt/sources.list", EXPECTED_CONVERTED_CONTENT, mode=0o644 + ) + ] + mockwrite.assert_has_calls(calls) + + +# vi: ts=4 expandtab |