def sync_data(self):
"""
Synchronize data from the given base image to the target root
directory.
"""
if not self.unknown_uri:
compressor = Compress(self.image_file)
if compressor.get_format():
compressor.uncompress(True)
self.uncompressed_image = compressor.uncompressed_filename
else:
self.uncompressed_image = self.image_file
image_uri = '{0}:{1}'.format(
self.archive_transport, self.uncompressed_image
)
else:
log.warning('Bypassing base image URI to OCI tools')
image_uri = self.unknown_uri
oci = OCI()
oci.import_container_image(image_uri)
oci.unpack()
oci.import_rootfs(self.root_dir)
# A copy of the uncompressed image and its checksum are
# kept inside the root_dir in order to ensure the later steps
# i.e. system create are atomic and don't need any third
# party archive.
image_copy = Defaults.get_imported_root_image(self.root_dir)
Path.create(os.path.dirname(image_copy))
oci.export_container_image(
image_copy, 'oci-archive', Defaults.get_container_base_image_tag()
)
self._make_checksum(image_copy)
def sync_data(self):
"""
Synchronize data from the given base image to the target root
directory.
"""
self.extract_oci_image()
oci = OCI('base_layer', self.oci_layout_dir)
oci.unpack()
oci.import_rootfs(self.root_dir)
# A copy of the uncompressed image and its checksum are
# kept inside the root_dir in order to ensure the later steps
# i.e. system create are atomic and don't need any third
# party archive.
image_copy = Defaults.get_imported_root_image(self.root_dir)
Path.create(os.path.dirname(image_copy))
image_tar = ArchiveTar(image_copy)
image_tar.create(self.oci_layout_dir)
self._make_checksum(image_copy)