diff options
Diffstat (limited to 'scripts/lib/wic/plugins/source')
| -rw-r--r-- | scripts/lib/wic/plugins/source/bootimg-efi.py | 236 | ||||
| -rw-r--r-- | scripts/lib/wic/plugins/source/bootimg-partition.py | 138 | ||||
| -rw-r--r-- | scripts/lib/wic/plugins/source/bootimg-pcbios.py | 200 | ||||
| -rw-r--r-- | scripts/lib/wic/plugins/source/fsimage.py | 70 | ||||
| -rw-r--r-- | scripts/lib/wic/plugins/source/rawcopy.py | 84 | ||||
| -rw-r--r-- | scripts/lib/wic/plugins/source/rootfs.py | 92 |
6 files changed, 820 insertions, 0 deletions
diff --git a/scripts/lib/wic/plugins/source/bootimg-efi.py b/scripts/lib/wic/plugins/source/bootimg-efi.py new file mode 100644 index 0000000000..ee57881e90 --- /dev/null +++ b/scripts/lib/wic/plugins/source/bootimg-efi.py @@ -0,0 +1,236 @@ +# 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 'bootimg-efi' source plugin class for 'wic' +# +# AUTHORS +# Tom Zanussi <tom.zanussi (at] linux.intel.com> +# + +import os +import shutil +import re +import tempfile + +from wic import kickstart, msger +from wic.utils import misc, fs_related, errors, runner, cmdln +from wic.conf import configmgr +from wic.plugin import pluginmgr +import wic.imager.direct as direct +from wic.pluginbase import SourcePlugin +from wic.utils.oe.misc import * +from wic.imager.direct import DirectImageCreator + +class BootimgEFIPlugin(SourcePlugin): + name = 'bootimg-efi' + + @classmethod + def do_configure_grubefi(self, hdddir, cr, cr_workdir): + """ + Create loader-specific (grub-efi) config + """ + splash = os.path.join(cr_workdir, "/EFI/boot/splash.jpg") + if os.path.exists(splash): + splashline = "menu background splash.jpg" + else: + splashline = "" + + (rootdev, root_part_uuid) = cr._get_boot_config() + options = cr.ks.handler.bootloader.appendLine + + grubefi_conf = "" + grubefi_conf += "serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1\n" + grubefi_conf += "default=boot\n" + timeout = kickstart.get_timeout(cr.ks) + if not timeout: + timeout = 0 + grubefi_conf += "timeout=%s\n" % timeout + grubefi_conf += "menuentry 'boot'{\n" + + kernel = "/bzImage" + + if cr._ptable_format == 'msdos': + rootstr = rootdev + else: + raise ImageError("Unsupported partition table format found") + + grubefi_conf += "linux %s root=%s rootwait %s\n" \ + % (kernel, rootstr, options) + grubefi_conf += "}\n" + if splashline: + syslinux_conf += "%s\n" % splashline + + msger.debug("Writing grubefi config %s/hdd/boot/EFI/BOOT/grub.cfg" \ + % cr_workdir) + cfg = open("%s/hdd/boot/EFI/BOOT/grub.cfg" % cr_workdir, "w") + cfg.write(grubefi_conf) + cfg.close() + + @classmethod + def do_configure_gummiboot(self, hdddir, cr, cr_workdir): + """ + Create loader-specific (gummiboot) config + """ + install_cmd = "install -d %s/loader" % hdddir + exec_cmd(install_cmd) + + install_cmd = "install -d %s/loader/entries" % hdddir + exec_cmd(install_cmd) + + (rootdev, root_part_uuid) = cr._get_boot_config() + options = cr.ks.handler.bootloader.appendLine + + timeout = kickstart.get_timeout(cr.ks) + if not timeout: + timeout = 0 + + loader_conf = "" + loader_conf += "default boot\n" + loader_conf += "timeout %d\n" % timeout + + msger.debug("Writing gummiboot config %s/hdd/boot/loader/loader.conf" \ + % cr_workdir) + cfg = open("%s/hdd/boot/loader/loader.conf" % cr_workdir, "w") + cfg.write(loader_conf) + cfg.close() + + kernel = "/bzImage" + + if cr._ptable_format == 'msdos': + rootstr = rootdev + else: + raise ImageError("Unsupported partition table format found") + + boot_conf = "" + boot_conf += "title boot\n" + boot_conf += "linux %s\n" % kernel + boot_conf += "options LABEL=Boot root=%s %s\n" \ + % (rootstr, options) + + msger.debug("Writing gummiboot config %s/hdd/boot/loader/entries/boot.conf" \ + % cr_workdir) + cfg = open("%s/hdd/boot/loader/entries/boot.conf" % cr_workdir, "w") + cfg.write(boot_conf) + cfg.close() + + + @classmethod + def do_configure_partition(self, part, source_params, cr, cr_workdir, + oe_builddir, bootimg_dir, kernel_dir, + native_sysroot): + """ + Called before do_prepare_partition(), creates loader-specific config + """ + hdddir = "%s/hdd/boot" % cr_workdir + rm_cmd = "rm -rf %s" % cr_workdir + exec_cmd(rm_cmd) + + install_cmd = "install -d %s/EFI/BOOT" % hdddir + exec_cmd(install_cmd) + + try: + if source_params['loader'] == 'grub-efi': + self.do_configure_grubefi(hdddir, cr, cr_workdir) + elif source_params['loader'] == 'gummiboot': + self.do_configure_gummiboot(hdddir, cr, cr_workdir) + else: + msger.error("unrecognized bootimg-efi loader: %s" % source_params['loader']) + except KeyError: + msger.error("bootimg-efi requires a loader, none specified") + + + @classmethod + def do_prepare_partition(self, part, source_params, cr, cr_workdir, + oe_builddir, bootimg_dir, kernel_dir, + rootfs_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 an EFI (grub) boot partition. + """ + if not bootimg_dir: + bootimg_dir = get_bitbake_var("HDDDIR") + if not bootimg_dir: + msger.error("Couldn't find HDDDIR, exiting\n") + # just so the result notes display it + cr.set_bootimg_dir(bootimg_dir) + + staging_kernel_dir = kernel_dir + + hdddir = "%s/hdd/boot" % cr_workdir + + install_cmd = "install -m 0644 %s/bzImage %s/bzImage" % \ + (staging_kernel_dir, hdddir) + exec_cmd(install_cmd) + + try: + if source_params['loader'] == 'grub-efi': + shutil.copyfile("%s/hdd/boot/EFI/BOOT/grub.cfg" % cr_workdir, + "%s/grub.cfg" % cr_workdir) + cp_cmd = "cp %s/EFI/BOOT/* %s/EFI/BOOT" % (bootimg_dir, hdddir) + exec_cmd(cp_cmd, True) + shutil.move("%s/grub.cfg" % cr_workdir, + "%s/hdd/boot/EFI/BOOT/grub.cfg" % cr_workdir) + elif source_params['loader'] == 'gummiboot': + cp_cmd = "cp %s/EFI/BOOT/* %s/EFI/BOOT" % (bootimg_dir, hdddir) + exec_cmd(cp_cmd, True) + else: + msger.error("unrecognized bootimg-efi loader: %s" % source_params['loader']) + except KeyError: + msger.error("bootimg-efi requires a loader, none specified") + + du_cmd = "du -bks %s" % hdddir + out = exec_cmd(du_cmd) + blocks = int(out.split()[0]) + + extra_blocks = part.get_extra_block_count(blocks) + + if extra_blocks < BOOTDD_EXTRA_SPACE: + extra_blocks = BOOTDD_EXTRA_SPACE + + blocks += extra_blocks + + msger.debug("Added %d extra blocks to %s to get to %d total blocks" % \ + (extra_blocks, part.mountpoint, blocks)) + + # Ensure total sectors is an integral number of sectors per + # track or mcopy will complain. Sectors are 512 bytes, and we + # generate images with 32 sectors per track. This calculation is + # done in blocks, thus the mod by 16 instead of 32. + blocks += (16 - (blocks % 16)) + + # dosfs image, created by mkdosfs + bootimg = "%s/boot.img" % cr_workdir + + dosfs_cmd = "mkdosfs -n efi -C %s %d" % (bootimg, blocks) + exec_native_cmd(dosfs_cmd, native_sysroot) + + mcopy_cmd = "mcopy -i %s -s %s/* ::/" % (bootimg, hdddir) + exec_native_cmd(mcopy_cmd, native_sysroot) + + chmod_cmd = "chmod 644 %s" % bootimg + exec_cmd(chmod_cmd) + + du_cmd = "du -Lbks %s" % bootimg + out = exec_cmd(du_cmd) + bootimg_size = out.split()[0] + + part.set_size(bootimg_size) + part.set_source_file(bootimg) diff --git a/scripts/lib/wic/plugins/source/bootimg-partition.py b/scripts/lib/wic/plugins/source/bootimg-partition.py new file mode 100644 index 0000000000..c5eb7b8b80 --- /dev/null +++ b/scripts/lib/wic/plugins/source/bootimg-partition.py @@ -0,0 +1,138 @@ +# ex:ts=4:sw=4:sts=4:et +# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- +# +# 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 'bootimg-partition' source plugin class for +# 'wic'. The plugin creates an image of boot partition, copying over +# files listed in IMAGE_BOOT_FILES bitbake variable. +# +# AUTHORS +# Maciej Borzecki <maciej.borzecki (at] open-rnd.pl> +# + +import os +import re + +from wic import msger +from wic.pluginbase import SourcePlugin +from wic.utils.oe.misc import * +from glob import glob + +class BootimgPartitionPlugin(SourcePlugin): + name = 'bootimg-partition' + + @classmethod + def do_install_disk(self, disk, disk_name, cr, workdir, oe_builddir, + bootimg_dir, kernel_dir, native_sysroot): + """ + Called after all partitions have been prepared and assembled into a + disk image. Do nothing. + """ + pass + + @classmethod + def do_configure_partition(self, part, source_params, cr, cr_workdir, + oe_builddir, bootimg_dir, kernel_dir, + native_sysroot): + """ + Called before do_prepare_partition(). Possibly prepare + configuration files of some sort. + + """ + pass + + @classmethod + def do_prepare_partition(self, part, source_params, cr, cr_workdir, + oe_builddir, bootimg_dir, kernel_dir, + rootfs_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, does the following: + - sets up a vfat partition + - copies all files listed in IMAGE_BOOT_FILES variable + """ + hdddir = "%s/boot" % cr_workdir + rm_cmd = "rm -rf %s/boot" % cr_workdir + exec_cmd(rm_cmd) + + install_cmd = "install -d %s" % hdddir + exec_cmd(install_cmd) + + if not bootimg_dir: + bootimg_dir = get_bitbake_var("DEPLOY_DIR_IMAGE") + if not bootimg_dir: + msger.error("Couldn't find DEPLOY_DIR_IMAGE, exiting\n") + + msger.debug('Bootimg dir: %s' % bootimg_dir) + + boot_files = get_bitbake_var("IMAGE_BOOT_FILES") + + if not boot_files: + msger.error('No boot files defined, IMAGE_BOOT_FILES unset') + + msger.debug('Boot files: %s' % boot_files) + + # list of tuples (src_name, dst_name) + deploy_files = [] + for src_entry in re.findall(r'[\w;\-\./\*]+', boot_files): + if ';' in src_entry: + dst_entry = tuple(src_entry.split(';')) + if not dst_entry[0] or not dst_entry[1]: + msger.error('Malformed boot file entry: %s' % (src_entry)) + else: + dst_entry = (src_entry, src_entry) + + msger.debug('Destination entry: %r' % (dst_entry,)) + deploy_files.append(dst_entry) + + for deploy_entry in deploy_files: + src, dst = deploy_entry + install_task = [] + if '*' in src: + # by default install files under their basename + entry_name_fn = os.path.basename + if dst != src: + # unless a target name was given, then treat name + # as a directory and append a basename + entry_name_fn = lambda name: \ + os.path.join(dst, + os.path.basename(name)) + + srcs = glob(os.path.join(bootimg_dir, src)) + + msger.debug('Globbed sources: %s' % (', '.join(srcs))) + for entry in srcs: + entry_dst_name = entry_name_fn(entry) + install_task.append((entry, + os.path.join(hdddir, + entry_dst_name))) + else: + install_task = [(os.path.join(bootimg_dir, src), + os.path.join(hdddir, dst))] + + for task in install_task: + src_path, dst_path = task + msger.debug('Install %s as %s' % (os.path.basename(src_path), + dst_path)) + install_cmd = "install -m 0644 -D %s %s" \ + % (src_path, dst_path) + exec_cmd(install_cmd) + + msger.debug('Prepare boot partition using rootfs in %s' % (hdddir)) + part.prepare_rootfs(cr_workdir, oe_builddir, hdddir, + native_sysroot) + diff --git a/scripts/lib/wic/plugins/source/bootimg-pcbios.py b/scripts/lib/wic/plugins/source/bootimg-pcbios.py new file mode 100644 index 0000000000..c4786a6e0e --- /dev/null +++ b/scripts/lib/wic/plugins/source/bootimg-pcbios.py @@ -0,0 +1,200 @@ +# 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 'bootimg-pcbios' source plugin class for 'wic' +# +# AUTHORS +# Tom Zanussi <tom.zanussi (at] linux.intel.com> +# + +import os +import shutil +import re +import tempfile + +from wic import kickstart, msger +from wic.utils import misc, fs_related, errors, runner, cmdln +from wic.conf import configmgr +from wic.plugin import pluginmgr +import wic.imager.direct as direct +from wic.pluginbase import SourcePlugin +from wic.utils.oe.misc import * +from wic.imager.direct import DirectImageCreator + +class BootimgPcbiosPlugin(SourcePlugin): + name = 'bootimg-pcbios' + + @classmethod + def do_install_disk(self, disk, disk_name, cr, workdir, oe_builddir, + bootimg_dir, kernel_dir, native_sysroot): + """ + Called after all partitions have been prepared and assembled into a + disk image. In this case, we install the MBR. + """ + mbrfile = "%s/syslinux/" % bootimg_dir + if cr._ptable_format == 'msdos': + mbrfile += "mbr.bin" + + if not os.path.exists(mbrfile): + msger.error("Couldn't find %s. If using the -e option, do you have the right MACHINE set in local.conf? If not, is the bootimg_dir path correct?" % mbrfile) + + full_path = cr._full_path(workdir, disk_name, "direct") + msger.debug("Installing MBR on disk %s as %s with size %s bytes" \ + % (disk_name, full_path, disk['min_size'])) + + rc = runner.show(['dd', 'if=%s' % mbrfile, + 'of=%s' % full_path, 'conv=notrunc']) + if rc != 0: + raise ImageError("Unable to set MBR to %s" % full_path) + + @classmethod + def do_configure_partition(self, part, source_params, cr, cr_workdir, + oe_builddir, bootimg_dir, kernel_dir, + native_sysroot): + """ + Called before do_prepare_partition(), creates syslinux config + """ + hdddir = "%s/hdd/boot" % cr_workdir + rm_cmd = "rm -rf " + cr_workdir + exec_cmd(rm_cmd) + + install_cmd = "install -d %s" % hdddir + exec_cmd(install_cmd) + + splash = os.path.join(cr_workdir, "/hdd/boot/splash.jpg") + if os.path.exists(splash): + splashline = "menu background splash.jpg" + else: + splashline = "" + + (rootdev, root_part_uuid) = cr._get_boot_config() + options = cr.ks.handler.bootloader.appendLine + + syslinux_conf = "" + syslinux_conf += "PROMPT 0\n" + timeout = kickstart.get_timeout(cr.ks) + if not timeout: + timeout = 0 + syslinux_conf += "TIMEOUT " + str(timeout) + "\n" + syslinux_conf += "\n" + syslinux_conf += "ALLOWOPTIONS 1\n" + syslinux_conf += "SERIAL 0 115200\n" + syslinux_conf += "\n" + if splashline: + syslinux_conf += "%s\n" % splashline + syslinux_conf += "DEFAULT boot\n" + syslinux_conf += "LABEL boot\n" + + kernel = "/vmlinuz" + syslinux_conf += "KERNEL " + kernel + "\n" + + if cr._ptable_format == 'msdos': + rootstr = rootdev + else: + raise ImageError("Unsupported partition table format found") + + syslinux_conf += "APPEND label=boot root=%s %s\n" % (rootstr, options) + + msger.debug("Writing syslinux config %s/hdd/boot/syslinux.cfg" \ + % cr_workdir) + cfg = open("%s/hdd/boot/syslinux.cfg" % cr_workdir, "w") + cfg.write(syslinux_conf) + cfg.close() + + @classmethod + def do_prepare_partition(self, part, source_params, cr, cr_workdir, + oe_builddir, bootimg_dir, kernel_dir, + rootfs_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. + """ + def _has_syslinux(dir): + if dir: + syslinux = "%s/syslinux" % dir + if os.path.exists(syslinux): + return True + return False + + if not _has_syslinux(bootimg_dir): + bootimg_dir = get_bitbake_var("STAGING_DATADIR") + if not bootimg_dir: + msger.error("Couldn't find STAGING_DATADIR, exiting\n") + if not _has_syslinux(bootimg_dir): + msger.error("Please build syslinux first\n") + # just so the result notes display it + cr.set_bootimg_dir(bootimg_dir) + + staging_kernel_dir = kernel_dir + + hdddir = "%s/hdd/boot" % cr_workdir + + install_cmd = "install -m 0644 %s/bzImage %s/vmlinuz" \ + % (staging_kernel_dir, hdddir) + exec_cmd(install_cmd) + + install_cmd = "install -m 444 %s/syslinux/ldlinux.sys %s/ldlinux.sys" \ + % (bootimg_dir, hdddir) + exec_cmd(install_cmd) + + du_cmd = "du -bks %s" % hdddir + out = exec_cmd(du_cmd) + blocks = int(out.split()[0]) + + extra_blocks = part.get_extra_block_count(blocks) + + if extra_blocks < BOOTDD_EXTRA_SPACE: + extra_blocks = BOOTDD_EXTRA_SPACE + + blocks += extra_blocks + + msger.debug("Added %d extra blocks to %s to get to %d total blocks" % \ + (extra_blocks, part.mountpoint, blocks)) + + # Ensure total sectors is an integral number of sectors per + # track or mcopy will complain. Sectors are 512 bytes, and we + # generate images with 32 sectors per track. This calculation is + # done in blocks, thus the mod by 16 instead of 32. + blocks += (16 - (blocks % 16)) + + # dosfs image, created by mkdosfs + bootimg = "%s/boot.img" % cr_workdir + + dosfs_cmd = "mkdosfs -n boot -S 512 -C %s %d" % (bootimg, blocks) + exec_native_cmd(dosfs_cmd, native_sysroot) + + mcopy_cmd = "mcopy -i %s -s %s/* ::/" % (bootimg, hdddir) + exec_native_cmd(mcopy_cmd, native_sysroot) + + syslinux_cmd = "syslinux %s" % bootimg + exec_native_cmd(syslinux_cmd, native_sysroot) + + chmod_cmd = "chmod 644 %s" % bootimg + exec_cmd(chmod_cmd) + + du_cmd = "du -Lbks %s" % bootimg + out = exec_cmd(du_cmd) + bootimg_size = out.split()[0] + + part.set_size(bootimg_size) + part.set_source_file(bootimg) + + diff --git a/scripts/lib/wic/plugins/source/fsimage.py b/scripts/lib/wic/plugins/source/fsimage.py new file mode 100644 index 0000000000..0967883afa --- /dev/null +++ b/scripts/lib/wic/plugins/source/fsimage.py @@ -0,0 +1,70 @@ +# ex:ts=4:sw=4:sts=4:et +# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- +# +# 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. +# + +import os +import re + +from wic import msger +from wic.pluginbase import SourcePlugin +from wic.utils.oe.misc import * + +class FSImagePlugin(SourcePlugin): + name = 'fsimage' + + @classmethod + def do_install_disk(self, disk, disk_name, cr, workdir, oe_builddir, + bootimg_dir, kernel_dir, native_sysroot): + """ + Called after all partitions have been prepared and assembled into a + disk image. Do nothing. + """ + pass + + @classmethod + def do_configure_partition(self, part, source_params, cr, cr_workdir, + oe_builddir, bootimg_dir, kernel_dir, + native_sysroot): + """ + Called before do_prepare_partition(). Possibly prepare + configuration files of some sort. + """ + pass + + @classmethod + def do_prepare_partition(self, part, source_params, cr, cr_workdir, + oe_builddir, bootimg_dir, kernel_dir, + rootfs_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. + """ + if not bootimg_dir: + bootimg_dir = get_bitbake_var("DEPLOY_DIR_IMAGE") + if not bootimg_dir: + msger.error("Couldn't find DEPLOY_DIR_IMAGE, exiting\n") + + msger.debug('Bootimg dir: %s' % bootimg_dir) + + if ('file' not in source_params): + msger.error("No file specified\n") + return + + src = os.path.join(bootimg_dir, source_params['file']) + + + msger.debug('Preparing partition using image %s' % (src)) + part.prepare_rootfs_from_fs_image(cr_workdir, src, "") diff --git a/scripts/lib/wic/plugins/source/rawcopy.py b/scripts/lib/wic/plugins/source/rawcopy.py new file mode 100644 index 0000000000..cf6236a04f --- /dev/null +++ b/scripts/lib/wic/plugins/source/rawcopy.py @@ -0,0 +1,84 @@ +# ex:ts=4:sw=4:sts=4:et +# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- +# +# 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. +# + +import os +import re + +from wic import msger +from wic.pluginbase import SourcePlugin +from wic.utils.oe.misc import * + +class RawCopyPlugin(SourcePlugin): + name = 'rawcopy' + + @classmethod + def do_install_disk(self, disk, disk_name, cr, workdir, oe_builddir, + bootimg_dir, kernel_dir, native_sysroot): + """ + Called after all partitions have been prepared and assembled into a + disk image. Do nothing. + """ + pass + + @classmethod + def do_configure_partition(self, part, source_params, cr, cr_workdir, + oe_builddir, bootimg_dir, kernel_dir, + native_sysroot): + """ + Called before do_prepare_partition(). Possibly prepare + configuration files of some sort. + """ + pass + + @classmethod + def do_prepare_partition(self, part, source_params, cr, cr_workdir, + oe_builddir, bootimg_dir, kernel_dir, + rootfs_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. + """ + if not bootimg_dir: + bootimg_dir = get_bitbake_var("DEPLOY_DIR_IMAGE") + if not bootimg_dir: + msger.error("Couldn't find DEPLOY_DIR_IMAGE, exiting\n") + + msger.debug('Bootimg dir: %s' % bootimg_dir) + + if ('file' not in source_params): + msger.error("No file specified\n") + return + + src = os.path.join(bootimg_dir, source_params['file']) + dst = src + + if ('skip' in source_params): + dst = os.path.join(cr_workdir, source_params['file']) + dd_cmd = "dd if=%s of=%s ibs=%s skip=1 conv=notrunc" % \ + (src, dst, source_params['skip']) + exec_cmd(dd_cmd) + + # get the size in the right units for kickstart (kB) + du_cmd = "du -Lbks %s" % dst + out = exec_cmd(du_cmd) + filesize = out.split()[0] + + if filesize > part.size: + part.size = filesize + + part.source_file = dst + diff --git a/scripts/lib/wic/plugins/source/rootfs.py b/scripts/lib/wic/plugins/source/rootfs.py new file mode 100644 index 0000000000..a432a18705 --- /dev/null +++ b/scripts/lib/wic/plugins/source/rootfs.py @@ -0,0 +1,92 @@ +# 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 +import shutil +import re +import tempfile + +from wic import kickstart, msger +from wic.utils import misc, fs_related, errors, runner, cmdln +from wic.conf import configmgr +from wic.plugin import pluginmgr +import wic.imager.direct as direct +from wic.pluginbase import SourcePlugin +from wic.utils.oe.misc import * +from wic.imager.direct import DirectImageCreator + +class RootfsPlugin(SourcePlugin): + name = 'rootfs' + + @staticmethod + def __get_rootfs_dir(rootfs_dir): + if os.path.isdir(rootfs_dir): + return rootfs_dir + + bitbake_env_lines = find_bitbake_env_lines(rootfs_dir) + if not bitbake_env_lines: + msg = "Couldn't get bitbake environment, exiting." + msger.error(msg) + + image_rootfs_dir = find_artifact(bitbake_env_lines, "IMAGE_ROOTFS") + 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(self, 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 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 in krootfs_dir: + rootfs_dir = krootfs_dir[part.rootfs] + elif part.rootfs: + rootfs_dir = part.rootfs + else: + msg = "Couldn't find --rootfs-dir=%s connection" + msg += " or it is not a valid path, exiting" + msger.error(msg % part.rootfs) + + real_rootfs_dir = self.__get_rootfs_dir(rootfs_dir) + + part.set_rootfs(real_rootfs_dir) + part.prepare_rootfs(cr_workdir, oe_builddir, real_rootfs_dir, native_sysroot) + |