| # ex:ts=4:sw=4:sts=4:et |
| # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- |
| # |
| # Copyright (c) 2014, Intel Corporation. |
| # All rights reserved. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License version 2 as |
| # published by the Free Software Foundation. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License along |
| # with this program; if not, write to the Free Software Foundation, Inc., |
| # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| # |
| # DESCRIPTION |
| # This implements the 'rootfs' source plugin class for 'wic' |
| # |
| # AUTHORS |
| # Tom Zanussi <tom.zanussi (at] linux.intel.com> |
| # Joao Henrique Ferreira de Freitas <joaohf (at] gmail.com> |
| # |
| |
| import os |
| |
| from wic import msger |
| from wic.pluginbase import SourcePlugin |
| from wic.utils.oe.misc import get_bitbake_var |
| |
| class RootfsPlugin(SourcePlugin): |
| """ |
| Populate partition content from a rootfs directory. |
| """ |
| |
| name = 'rootfs' |
| |
| @staticmethod |
| def __get_rootfs_dir(rootfs_dir): |
| if os.path.isdir(rootfs_dir): |
| return rootfs_dir |
| |
| image_rootfs_dir = get_bitbake_var("IMAGE_ROOTFS", rootfs_dir) |
| if not os.path.isdir(image_rootfs_dir): |
| msg = "No valid artifact IMAGE_ROOTFS from image named" |
| msg += " %s has been found at %s, exiting.\n" % \ |
| (rootfs_dir, image_rootfs_dir) |
| msger.error(msg) |
| |
| return image_rootfs_dir |
| |
| @classmethod |
| def do_prepare_partition(cls, part, source_params, cr, cr_workdir, |
| oe_builddir, bootimg_dir, kernel_dir, |
| krootfs_dir, native_sysroot): |
| """ |
| Called to do the actual content population for a partition i.e. it |
| 'prepares' the partition to be incorporated into the image. |
| In this case, prepare content for legacy bios boot partition. |
| """ |
| if part.rootfs_dir is None: |
| if not 'ROOTFS_DIR' in krootfs_dir: |
| msg = "Couldn't find --rootfs-dir, exiting" |
| msger.error(msg) |
| rootfs_dir = krootfs_dir['ROOTFS_DIR'] |
| else: |
| if part.rootfs_dir in krootfs_dir: |
| rootfs_dir = krootfs_dir[part.rootfs_dir] |
| elif part.rootfs_dir: |
| rootfs_dir = part.rootfs_dir |
| else: |
| msg = "Couldn't find --rootfs-dir=%s connection" |
| msg += " or it is not a valid path, exiting" |
| msger.error(msg % part.rootfs_dir) |
| |
| real_rootfs_dir = cls.__get_rootfs_dir(rootfs_dir) |
| |
| part.rootfs_dir = real_rootfs_dir |
| part.prepare_rootfs(cr_workdir, oe_builddir, real_rootfs_dir, native_sysroot) |
| |