def parse(cls, location):
# note that we do not know yet the distro at this stage
# we could get it... but we get that later during assemble()
for debian_data in get_paragraphs_data_from_file(location):
yield build_package_data(
debian_data,
datasource_id=cls.datasource_id,
package_type=cls.default_package_type,
)
def parse(cls, location):
# TODO: we cannot know the distro from the name only
# NOTE: a control file in a source repo or debina.tar tarball can contain more than one package
for debian_data in get_paragraphs_data_from_file(location=location):
yield build_package_data(
debian_data,
datasource_id=cls.datasource_id,
package_type=cls.default_package_type,
)
def parse_status_file(location, distro='debian'):
"""
Yield Debian Package objects from a dpkg `status` file or None.
"""
if not os.path.exists(location):
raise FileNotFoundError(
'[Errno 2] No such file or directory: {}'.format(repr(location)))
if not filetype.is_file(location):
raise Exception(f'Location is not a file: {location}')
for debian_pkg_data in debcon.get_paragraphs_data_from_file(location):
yield build_package(debian_pkg_data, distro)
def parse(cls, location):
"""
Yield installed PackageData objects given a ``location``
var/lib/dpkg/status.d/<status> file as found in a distroless container
rootfs installation. distroless is derived from Debian but each package
has its own status file.
"""
for debian_data in get_paragraphs_data_from_file(location):
yield build_package_data(
debian_data,
datasource_id=cls.datasource_id,
package_type=cls.default_package_type,
distro='distroless',
)
def test_get_paragraphs_data_from_file__from_status(self):
test_file = self.get_test_loc('debcon/status/simple_status')
expected_loc = 'debcon/status/simple_status-expected.json'
results = list(debcon.get_paragraphs_data_from_file(test_file))
self.check_json(results, expected_loc, regen=False)
def test_get_paragraphs_data_from_file__from_copyrights_dep5_dropbear(
self):
test_file = self.get_test_loc('debcon/copyright/dropbear.copyright')
expected_loc = 'debcon/copyright/dropbear.copyright-expected.json'
results = list(debcon.get_paragraphs_data_from_file(test_file))
self.check_json(results, expected_loc, regen=False)
def from_file(cls, location):
paragraphs = iter(debcon.get_paragraphs_data_from_file(location))
return cls._from_paragraph_data(paragraphs)