kiwi-el8/test/unit/builder_container_test.py
Marcus Schäfer f278e8fe57
Added support for system wide config file
If there is no user specific config file we are also
looking for a system wide /etc/kiwi.yml file
2018-08-08 18:13:00 +02:00

283 lines
9.3 KiB
Python

from mock import patch
from mock import call
import mock
import kiwi
from .test_helper import raises, patch_open
from kiwi.system.uri import Uri
from kiwi.builder.container import ContainerBuilder
from kiwi.exceptions import KiwiContainerBuilderError
class TestContainerBuilder(object):
@patch('platform.machine')
@patch('os.path.exists')
def setup(self, mock_exists, mock_machine):
mock_machine.return_value = 'x86_64'
with patch.dict('os.environ', {'HOME': '../data'}):
self.uri = Uri('file:///image_file.tar.xz')
self.xml_state = mock.Mock()
self.xml_state.get_derived_from_image_uri.return_value = self.uri
self.container_config = {
'container_name': 'my-container',
'entry_command': ["--config.cmd='/bin/bash'"]
}
self.xml_state.get_container_config = mock.Mock(
return_value=self.container_config
)
self.xml_state.get_image_version = mock.Mock(
return_value='1.2.3'
)
self.xml_state.get_build_type_name = mock.Mock(
return_value='docker'
)
self.xml_state.xml_data.get_name = mock.Mock(
return_value='image_name'
)
self.setup = mock.Mock()
kiwi.builder.container.SystemSetup = mock.Mock(
return_value=self.setup
)
def side_effect(filename):
if filename.endswith('.config/kiwi/config.yml'):
return False
elif filename.endswith('etc/kiwi.yml'):
return False
else:
return True
mock_exists.side_effect = side_effect
self.container = ContainerBuilder(
self.xml_state, 'target_dir', 'root_dir'
)
self.container.result = mock.Mock()
def test_init_derived(self):
assert self.container.base_image == 'root_dir/image/imported_root'
@patch('os.path.exists')
@raises(KiwiContainerBuilderError)
def test_init_derived_base_image_not_existing(self, mock_exists):
mock_exists.return_value = False
ContainerBuilder(
self.xml_state, 'target_dir', 'root_dir'
)
@patch('os.path.exists')
@raises(KiwiContainerBuilderError)
def test_init_derived_base_image_md5_not_existing(self, mock_exists):
exists_results = [False, False, True]
def side_effect(self):
return exists_results.pop()
mock_exists.side_effect = side_effect
ContainerBuilder(
self.xml_state, 'target_dir', 'root_dir'
)
@patch('kiwi.builder.container.Checksum')
@patch('kiwi.builder.container.ContainerImage')
@patch('os.path.exists')
@raises(KiwiContainerBuilderError)
def test_create_derived_checksum_match_failed(
self, mock_exists, mock_image, mock_checksum
):
def side_effect(filename):
if filename.endswith('.config/kiwi/config.yml'):
return False
elif filename.endswith('etc/kiwi.yml'):
return False
else:
return True
mock_exists.side_effect = side_effect
container = ContainerBuilder(
self.xml_state, 'target_dir', 'root_dir'
)
container.result = mock.Mock()
checksum = mock.Mock()
checksum.matches = mock.Mock(
return_value=False
)
mock_checksum.return_value = checksum
container.create()
@patch('kiwi.builder.container.ContainerSetup')
@patch('kiwi.builder.container.ContainerImage')
def test_create(self, mock_image, mock_setup):
container_setup = mock.Mock()
mock_setup.return_value = container_setup
container_image = mock.Mock()
container_image.create = mock.Mock(
return_value='target_dir/image_name.x86_64-1.2.3.docker.tar.xz'
)
mock_image.return_value = container_image
self.setup.export_package_verification.return_value = '.verified'
self.setup.export_package_list.return_value = '.packages'
self.container.base_image = None
self.container.create()
mock_setup.assert_called_once_with(
'docker', 'root_dir', self.container_config
)
container_setup.setup.assert_called_once_with()
mock_image.assert_called_once_with(
'docker', 'root_dir', self.container_config
)
container_image.create.assert_called_once_with(
'target_dir/image_name.x86_64-1.2.3.docker.tar', None
)
assert self.container.result.add.call_args_list == [
call(
key='container',
filename='target_dir/image_name.x86_64-1.2.3.docker.tar.xz',
use_for_bundle=True,
compress=False,
shasum=True
),
call(
key='image_packages',
filename='.packages',
use_for_bundle=True,
compress=False,
shasum=False
),
call(
key='image_verified',
filename='.verified',
use_for_bundle=True,
compress=False,
shasum=False
)
]
self.setup.export_package_verification.assert_called_once_with(
'target_dir'
)
self.setup.export_package_list.assert_called_once_with(
'target_dir'
)
@patch('kiwi.builder.container.Checksum')
@patch('kiwi.builder.container.ContainerImage')
@patch('os.path.exists')
def test_create_derived(self, mock_exists, mock_image, mock_checksum):
def side_effect(filename):
if filename.endswith('.config/kiwi/config.yml'):
return False
elif filename.endswith('etc/kiwi.yml'):
return False
else:
return True
mock_exists.side_effect = side_effect
container_image = mock.Mock()
container_image.create = mock.Mock(
return_value='target_dir/image_name.x86_64-1.2.3.docker.tar.xz'
)
mock_image.return_value = container_image
container = ContainerBuilder(
self.xml_state, 'target_dir', 'root_dir'
)
container.result = mock.Mock()
checksum = mock.Mock()
checksum.md5 = mock.Mock(
return_value='checksumvalue'
)
mock_checksum.return_value = checksum
self.setup.export_package_verification.return_value = '.verified'
self.setup.export_package_list.return_value = '.packages'
container.create()
mock_checksum.assert_called_once_with('root_dir/image/imported_root')
checksum.matches.assert_called_once_with(
'checksumvalue', 'root_dir/image/imported_root.md5'
)
mock_image.assert_called_once_with(
'docker', 'root_dir', self.container_config
)
container_image.create.assert_called_once_with(
'target_dir/image_name.x86_64-1.2.3.docker.tar',
'root_dir/image/imported_root'
)
assert container.result.add.call_args_list == [
call(
key='container',
filename='target_dir/image_name.x86_64-1.2.3.docker.tar.xz',
use_for_bundle=True,
compress=False,
shasum=True
),
call(
key='image_packages',
filename='.packages',
use_for_bundle=True,
compress=False,
shasum=False
),
call(
key='image_verified',
filename='.verified',
use_for_bundle=True,
compress=False,
shasum=False
)
]
self.setup.export_package_verification.assert_called_once_with(
'target_dir'
)
self.setup.export_package_list.assert_called_once_with(
'target_dir'
)
@patch_open
@patch('kiwi.builder.container.Checksum')
@raises(KiwiContainerBuilderError)
def test_create_derived_with_different_md5(self, mock_md5, mock_open):
container = ContainerBuilder(
self.xml_state, 'target_dir', 'root_dir'
)
md5 = mock.Mock()
md5.md5.return_value = 'diffchecksumvalue'
mock_md5.return_value = md5
context_manager_mock = mock.Mock()
file_mock = mock.Mock()
file_mock.read.return_value = 'checksumvalue and someotherstuff\n'
enter_mock = mock.Mock()
exit_mock = mock.Mock()
enter_mock.return_value = file_mock
setattr(context_manager_mock, '__enter__', enter_mock)
setattr(context_manager_mock, '__exit__', exit_mock)
mock_open.return_value = context_manager_mock
container.create()
@patch_open
@patch('kiwi.builder.container.Checksum')
@raises(Exception)
def test_create_derived_fail_open(self, mock_md5, mock_open):
container = ContainerBuilder(
self.xml_state, 'target_dir', 'root_dir'
)
context_manager_mock = mock.Mock()
enter_mock = mock.Mock(side_effect=Exception('open failed!'))
exit_mock = mock.Mock()
setattr(context_manager_mock, '__enter__', enter_mock)
setattr(context_manager_mock, '__exit__', exit_mock)
mock_open.return_value = context_manager_mock
container.create()