Example #1
0
    def create(self, filename, base_image, ensure_empty_tmpdirs=True):
        """
        Create compressed oci system container tar archive

        :param string filename: archive file name
        :param string base_image: archive used as a base image
        """
        exclude_list = Defaults.\
            get_exclude_list_for_root_data_sync(ensure_empty_tmpdirs) + Defaults.\
            get_exclude_list_from_custom_exclude_files(self.root_dir)
        exclude_list.append('dev/*')
        exclude_list.append('sys/*')
        exclude_list.append('proc/*')

        oci = OCI.new()
        if base_image:
            oci.import_container_image('oci-archive:{0}:{1}'.format(
                base_image, Defaults.get_container_base_image_tag()))
        else:
            # Apply default subcommand only for base images
            if 'entry_command' not in self.oci_config and \
                    'entry_subcommand' not in self.oci_config:
                self.oci_config['entry_subcommand'] = \
                    Defaults.get_default_container_subcommand()
            oci.init_container()

        image_ref = '{0}:{1}'.format(self.oci_config['container_name'],
                                     self.oci_config['container_tag'])

        oci.unpack()
        oci.sync_rootfs(self.root_dir, exclude_list)
        oci.repack(self.oci_config)
        oci.set_config(self.oci_config)
        oci.post_process()

        image_ref = '{0}:{1}'.format(self.oci_config['container_name'],
                                     self.oci_config['container_tag'])
        additional_refs = []
        if self.archive_transport == 'docker-archive':
            if 'additional_names' in self.oci_config:
                additional_refs = []
                for name in self.oci_config['additional_names']:
                    name_parts = name.partition(':')
                    if not name_parts[0]:
                        additional_refs.append('{0}:{1}'.format(
                            self.oci_config['container_name'], name_parts[2]))
                    elif not name_parts[2]:
                        additional_refs.append('{0}:{1}'.format(
                            name_parts[0], self.oci_config['container_tag']))
                    else:
                        additional_refs.append('{0}:{1}'.format(
                            name_parts[0], name_parts[2]))

        oci.export_container_image(filename, self.archive_transport, image_ref,
                                   additional_refs)

        return filename
Example #2
0
File: oci.py Project: mottsen/kiwi
    def create(self, filename, base_image):
        """
        Create compressed oci system container tar archive

        :param string filename: archive file name
        :param string base_image: archive used as a base image
        """
        exclude_list = Defaults.\
            get_exclude_list_for_root_data_sync() + Defaults.\
            get_exclude_list_from_custom_exclude_files(self.root_dir)
        exclude_list.append('dev/*')
        exclude_list.append('sys/*')
        exclude_list.append('proc/*')

        oci = OCI.new()
        if base_image:
            oci.import_container_image('oci-archive:{0}:{1}'.format(
                base_image, Defaults.get_container_base_image_tag()))
        else:
            # Apply default subcommand only for base images
            if 'entry_command' not in self.oci_config and \
                    'entry_subcommand' not in self.oci_config:
                self.oci_config['entry_subcommand'] = \
                    Defaults.get_default_container_subcommand()
            oci.init_container()

        image_ref = '{0}:{1}'.format(self.oci_config['container_name'],
                                     self.oci_config['container_tag'])

        oci.unpack()
        oci.sync_rootfs(self.root_dir, exclude_list)
        oci.repack(self.oci_config)
        oci.set_config(self.oci_config)
        oci.post_process()

        if self.archive_transport == 'docker-archive':
            image_ref = '{0}:{1}'.format(self.oci_config['container_name'],
                                         self.oci_config['container_tag'])
            additional_refs = []
            if 'additional_tags' in self.oci_config:
                additional_refs = []
                for tag in self.oci_config['additional_tags']:
                    additional_refs.append('{0}:{1}'.format(
                        self.oci_config['container_name'], tag))
        else:
            image_ref = self.oci_config['container_tag']
            additional_refs = []

        oci.export_container_image(filename, self.archive_transport, image_ref,
                                   additional_refs)

        if self.runtime_config.get_container_compression():
            compressor = Compress(filename)
            return compressor.xz(self.runtime_config.get_xz_options())
        else:
            return filename
Example #3
0
    def __init__(self, root_dir, transport, custom_args=None):
        self.root_dir = root_dir
        self.archive_transport = transport
        if custom_args:
            self.oci_config = custom_args
        else:
            self.oci_config = {}

        self.runtime_config = RuntimeConfig()

        # for builds inside the buildservice we include a reference to the
        # specific build. Thus disturl label only exists inside the
        # buildservice.
        if Defaults.is_buildservice_worker():
            bs_label = 'org.openbuildservice.disturl'
            # Do not label anything if the build service label is
            # already present
            if 'labels' not in self.oci_config or \
                    bs_label not in self.oci_config['labels']:
                self._append_buildservice_disturl_label()

        if 'container_name' not in self.oci_config:
            log.info(
                'No container configuration provided, '
                'using default container name "kiwi-container:latest"'
            )
            self.oci_config['container_name'] = \
                Defaults.get_default_container_name()
            self.oci_config['container_tag'] = \
                Defaults.get_default_container_tag()

        if 'container_tag' not in self.oci_config:
            self.oci_config['container_tag'] = \
                Defaults.get_default_container_tag()

        if 'entry_command' not in self.oci_config and \
                'entry_subcommand' not in self.oci_config:
            self.oci_config['entry_subcommand'] = \
                Defaults.get_default_container_subcommand()

        if 'history' not in self.oci_config:
            self.oci_config['history'] = {}
        if 'created_by' not in self.oci_config['history']:
            self.oci_config['history']['created_by'] = \
                Defaults.get_default_container_created_by()