def __init__(self, boxname: str, arch: str = '') -> None:
self.arch = arch or platform.machine()
self.box_config = BoxConfig(boxname, arch)
self.box_dir = os.sep.join(
[Defaults.get_local_box_cache_dir(), boxname])
self.box_stage = DirFiles(self.box_dir)
self.system = ''
self.kernel = ''
self.initrd = ''
Path.create(self.box_dir)
def __init__(self, boxname, arch=None):
self.box_config = BoxConfig(boxname, arch)
self.box_dir = os.sep.join(
[Defaults.get_local_box_cache_dir(), boxname])
self.vm_setup_type = namedtuple(
'vm_setup_type',
['system', 'kernel', 'initrd', 'append', 'ram', 'smp'])
self.box_stage = DirFiles(self.box_dir)
self.system = None
self.kernel = None
self.initrd = None
Path.create(self.box_dir)
def test_setup_raises_on_load_config(self, mock_get_plugin_config_file,
mock_yaml_safe_load):
mock_get_plugin_config_file.return_value = \
'../data/kiwi_boxed_plugin.yml'
mock_yaml_safe_load.side_effect = Exception
with raises(KiwiBoxPluginConfigError):
BoxConfig('suse')
def test_setup_raises_box_not_found(self, mock_get_plugin_config_file):
mock_get_plugin_config_file.return_value = \
'../data/kiwi_boxed_plugin.yml'
with raises(KiwiBoxPluginBoxNameError):
self.box_config = BoxConfig('foo', 'x86_64')
def setup(self, mock_platform_machine, mock_get_plugin_config_file):
mock_platform_machine.return_value = 'x86_64'
mock_get_plugin_config_file.return_value = \
'../data/kiwi_boxed_plugin.yml'
with self._caplog.at_level(logging.INFO):
self.box_config = BoxConfig('suse')
class TestBoxConfig:
@fixture(autouse=True)
def inject_fixtures(self, caplog):
self._caplog = caplog
@patch('kiwi_boxed_plugin.defaults.Defaults.get_plugin_config_file')
@patch('platform.machine')
def setup(self, mock_platform_machine, mock_get_plugin_config_file):
mock_platform_machine.return_value = 'x86_64'
mock_get_plugin_config_file.return_value = \
'../data/kiwi_boxed_plugin.yml'
with self._caplog.at_level(logging.INFO):
self.box_config = BoxConfig('suse')
@patch('yaml.safe_load')
@patch('kiwi_boxed_plugin.defaults.Defaults.get_plugin_config_file')
def test_setup_raises(
self, mock_get_plugin_config_file, mock_yaml_safe_load
):
mock_get_plugin_config_file.return_value = \
'../data/kiwi_boxed_plugin.yml'
mock_yaml_safe_load.side_effect = Exception
with raises(KiwiBoxPluginConfigError):
BoxConfig('suse')
@patch('kiwi_boxed_plugin.defaults.Defaults.get_plugin_config_file')
def test_setup_raises_box_not_found(self, mock_get_plugin_config_file):
mock_get_plugin_config_file.return_value = \
'../data/kiwi_boxed_plugin.yml'
with raises(KiwiBoxPluginBoxNameError):
self.box_config = BoxConfig('foo', 'x86_64')
def test_get_box_arch(self):
assert self.box_config.get_box_arch() == 'x86_64'
def test_get_box_memory_mbytes(self):
assert self.box_config.get_box_memory_mbytes() == 8096
def test_get_box_root(self):
assert self.box_config.get_box_root() == '/dev/vda1'
def test_get_box_console(self):
assert self.box_config.get_box_console() == 'hvc0'
def test_get_box_kernel_cmdline(self):
assert self.box_config.get_box_kernel_cmdline() == 'rd.plymouth=0'
def test_get_box_source(self):
assert self.box_config.get_box_source() == \
'obs://Virtualization:Appliances:SelfContained:suse/images'
def test_get_box_packages_file(self):
assert self.box_config.get_box_packages_file() == \
'SUSE-Box.x86_64-1.42.1-System-BuildBox.report'
def test_get_box_packages_shasum_file(self):
assert self.box_config.get_box_packages_shasum_file() == \
'SUSE-Box.x86_64-1.42.1-System-BuildBox.report.sha256'
def test_get_box_files(self):
assert self.box_config.get_box_files() == [
'SUSE-Box.x86_64-1.42.1-Kernel-BuildBox.tar.xz',
'SUSE-Box.x86_64-1.42.1-System-BuildBox.qcow2'
]
class BoxDownload:
"""
**Implements download of box file(s)**
Reads the box configuration file and provides an interface
to download the box files according to the configuration
:param string boxname: name of the box from kiwi_boxed_plugin.yml
:param string arch: arch name for box
"""
def __init__(self, boxname, arch=None):
self.box_config = BoxConfig(boxname, arch)
self.box_dir = os.sep.join(
[Defaults.get_local_box_cache_dir(), boxname])
self.vm_setup_type = namedtuple(
'vm_setup_type',
['system', 'kernel', 'initrd', 'append', 'ram', 'smp'])
self.box_stage = DirFiles(self.box_dir)
self.system = None
self.kernel = None
self.initrd = None
Path.create(self.box_dir)
def fetch(self, update_check=True):
"""
Download box from the open build service
:param bool update_check: check for box updates True|False
"""
download = update_check
repo_source = self.box_config.get_box_source()
if repo_source:
repo = SolverRepository.new(Uri(repo_source, 'rpm-md'))
packages_file = self.box_config.get_box_packages_file()
packages_shasum_file = \
self.box_config.get_box_packages_shasum_file()
if update_check and packages_file and packages_shasum_file:
local_packages_file = os.sep.join(
[self.box_dir, packages_file])
local_packages_shasum_file = os.sep.join(
[self.box_dir, packages_shasum_file])
local_packages_file_tmp = self.box_stage.register(
local_packages_file)
local_packages_shasum_file_tmp = self.box_stage.register(
local_packages_shasum_file)
repo.download_from_repository(packages_file,
local_packages_file_tmp)
checksum = Checksum(local_packages_file_tmp)
shasum = checksum.sha256()
if checksum.matches(shasum, local_packages_shasum_file):
download = False
else:
self._create_packages_checksum(
local_packages_shasum_file_tmp, shasum)
for box_file in self.box_config.get_box_files():
local_box_file = os.sep.join([self.box_dir, box_file])
if not os.path.exists(local_box_file):
download = True
if download:
log.info('Downloading {0}'.format(box_file))
local_box_file_tmp = self.box_stage.register(
local_box_file)
repo.download_from_repository(box_file, local_box_file_tmp)
if download:
self.box_stage.commit()
for box_file in self.box_config.get_box_files():
local_box_file = os.sep.join([self.box_dir, box_file])
if box_file.endswith('.qcow2'):
self.system = local_box_file
if box_file.endswith('.tar.xz'):
self.kernel = self._extract_kernel_from_tarball(
local_box_file)
if self.box_config.use_initrd():
self.initrd = self._extract_initrd_from_tarball(
local_box_file)
return self.vm_setup_type(
system=self.system,
kernel=self.kernel,
initrd=self.initrd,
append='root={0} console={1} {2}'.format(
self.box_config.get_box_root(),
self.box_config.get_box_console(),
self.box_config.get_box_kernel_cmdline()),
ram=self.box_config.get_box_memory_mbytes(),
smp=self.box_config.get_box_processors())
def _create_packages_checksum(self, filename, shasum):
with open(filename, 'w') as sha_file:
sha_file.write(shasum)
def _extract_kernel_from_tarball(self, tarfile):
Command.run([
'tar', '-C', self.box_dir, '--transform', 's/.*/kernel/',
'--wildcards', '-xf', tarfile, '*.kernel'
])
return os.sep.join([self.box_dir, 'kernel'])
def _extract_initrd_from_tarball(self, tarfile):
Command.run([
'tar', '-C', self.box_dir, '--transform', 's/.*/initrd/',
'--wildcards', '-xf', tarfile, '*.initrd.xz'
])
return os.sep.join([self.box_dir, 'initrd'])
class TestBoxConfig:
@patch('kiwi_boxed_plugin.defaults.Defaults.get_plugin_config_file')
@patch('platform.machine')
def setup(self, mock_platform_machine, mock_get_plugin_config_file):
mock_platform_machine.return_value = 'x86_64'
mock_get_plugin_config_file.return_value = \
'../data/kiwi_boxed_plugin.yml'
self.box_config = BoxConfig('suse')
@patch('kiwi_boxed_plugin.defaults.Defaults.get_plugin_config_file')
@patch('platform.machine')
def setup_method(self, cls, mock_platform_machine,
mock_get_plugin_config_file):
self.setup()
@patch('yaml.safe_load')
@patch('kiwi_boxed_plugin.defaults.Defaults.get_plugin_config_file')
def test_setup_raises_on_load_config(self, mock_get_plugin_config_file,
mock_yaml_safe_load):
mock_get_plugin_config_file.return_value = \
'../data/kiwi_boxed_plugin.yml'
mock_yaml_safe_load.side_effect = Exception
with raises(KiwiBoxPluginConfigError):
BoxConfig('suse')
@patch('kiwi_boxed_plugin.defaults.Defaults.get_plugin_config_file')
def test_setup_raises_on_unsupported_arch(self,
mock_get_plugin_config_file):
mock_get_plugin_config_file.return_value = \
'../data/kiwi_boxed_plugin.yml'
with raises(KiwiBoxPluginArchNotFoundError):
BoxConfig('suse', 'artificial_arch')
@patch('kiwi_boxed_plugin.defaults.Defaults.get_plugin_config_file')
def test_setup_raises_box_not_found(self, mock_get_plugin_config_file):
mock_get_plugin_config_file.return_value = \
'../data/kiwi_boxed_plugin.yml'
with raises(KiwiBoxPluginBoxNameError):
self.box_config = BoxConfig('foo', 'x86_64')
def test_get_box_arch(self):
assert self.box_config.get_box_arch() == 'x86_64'
def test_get_box_memory_mbytes(self):
assert self.box_config.get_box_memory_mbytes() == 8096
def test_get_box_console(self):
assert self.box_config.get_box_console() == 'hvc0'
def test_get_box_kernel_cmdline(self):
assert self.box_config.get_box_kernel_cmdline() == \
'root=/dev/vda1 rd.plymouth=0'
def test_get_box_source(self):
assert self.box_config.get_box_source() == \
'obs://Virtualization:Appliances:SelfContained:suse/images'
def test_get_box_packages_file(self):
assert self.box_config.get_box_packages_file() == \
'SUSE-Box.x86_64-1.42.1-System-BuildBox.report'
def test_get_box_packages_shasum_file(self):
assert self.box_config.get_box_packages_shasum_file() == \
'SUSE-Box.x86_64-1.42.1-System-BuildBox.report.sha256'
def test_get_box_files(self):
assert self.box_config.get_box_files() == [
'SUSE-Box.x86_64-1.42.1-Kernel-BuildBox.tar.xz',
'SUSE-Box.x86_64-1.42.1-System-BuildBox.qcow2'
]
def test_setup_raises_on_unsupported_arch(self,
mock_get_plugin_config_file):
mock_get_plugin_config_file.return_value = \
'../data/kiwi_boxed_plugin.yml'
with raises(KiwiBoxPluginArchNotFoundError):
BoxConfig('suse', 'artificial_arch')
def setup(self, mock_platform_machine, mock_get_plugin_config_file):
mock_platform_machine.return_value = 'x86_64'
mock_get_plugin_config_file.return_value = \
'../data/kiwi_boxed_plugin.yml'
self.box_config = BoxConfig('suse')