6 files changed, 794 insertions, 0 deletions

diff --git a/scripts/lib/wic/kickstart/__init__.py b/scripts/lib/wic/kickstart/__init__.py
new file mode 100644
index 0000000000..4f5b778b5d
--- /dev/null
+++ b/scripts/lib/wic/kickstart/__init__.py
@@ -0,0 +1,125 @@
+#!/usr/bin/python -tt
+#
+# Copyright (c) 2007 Red Hat, Inc.
+# Copyright (c) 2009, 2010, 2011 Intel, Inc.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the Free
+# Software Foundation; version 2 of the License
+#
+# 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., 59
+# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+import os, sys, re
+import shutil
+import subprocess
+import string
+
+import pykickstart.sections as kssections
+import pykickstart.commands as kscommands
+import pykickstart.constants as ksconstants
+import pykickstart.errors as kserrors
+import pykickstart.parser as ksparser
+import pykickstart.version as ksversion
+from pykickstart.handlers.control import commandMap
+from pykickstart.handlers.control import dataMap
+
+from wic import msger
+from wic.utils import errors, misc, runner, fs_related as fs
+from custom_commands import wicboot, partition
+
+def read_kickstart(path):
+    """Parse a kickstart file and return a KickstartParser instance.
+
+    This is a simple utility function which takes a path to a kickstart file,
+    parses it and returns a pykickstart KickstartParser instance which can
+    be then passed to an ImageCreator constructor.
+
+    If an error occurs, a CreatorError exception is thrown.
+    """
+
+    #version = ksversion.makeVersion()
+    #ks = ksparser.KickstartParser(version)
+
+    using_version = ksversion.DEVEL
+    commandMap[using_version]["bootloader"] = wicboot.Wic_Bootloader
+    commandMap[using_version]["part"] = partition.Wic_Partition
+    commandMap[using_version]["partition"] = partition.Wic_Partition
+    dataMap[using_version]["PartData"] = partition.Wic_PartData
+    superclass = ksversion.returnClassForVersion(version=using_version)
+
+    class KSHandlers(superclass):
+        def __init__(self):
+            superclass.__init__(self, mapping=commandMap[using_version])
+
+    ks = ksparser.KickstartParser(KSHandlers(), errorsAreFatal=False)
+
+    try:
+        ks.readKickstart(path)
+    except (kserrors.KickstartParseError, kserrors.KickstartError), err:
+        if msger.ask("Errors occured on kickstart file, skip and continue?"):
+            msger.warning("%s" % err)
+            pass
+        else:
+            raise errors.KsError("%s" % err)
+
+    return ks
+
+def get_image_size(ks, default = None):
+    __size = 0
+    for p in ks.handler.partition.partitions:
+        if p.mountpoint == "/" and p.size:
+            __size = p.size
+    if __size > 0:
+        return int(__size) * 1024L * 1024L
+    else:
+        return default
+
+def get_image_fstype(ks, default = None):
+    for p in ks.handler.partition.partitions:
+        if p.mountpoint == "/" and p.fstype:
+            return p.fstype
+    return default
+
+def get_image_fsopts(ks, default = None):
+    for p in ks.handler.partition.partitions:
+        if p.mountpoint == "/" and p.fsopts:
+            return p.fsopts
+    return default
+
+def get_timeout(ks, default = None):
+    if not hasattr(ks.handler.bootloader, "timeout"):
+        return default
+    if ks.handler.bootloader.timeout is None:
+        return default
+    return int(ks.handler.bootloader.timeout)
+
+def get_kernel_args(ks, default = "ro rd.live.image"):
+    if not hasattr(ks.handler.bootloader, "appendLine"):
+        return default
+    if ks.handler.bootloader.appendLine is None:
+        return default
+    return "%s %s" %(default, ks.handler.bootloader.appendLine)
+
+def get_menu_args(ks, default = ""):
+    if not hasattr(ks.handler.bootloader, "menus"):
+        return default
+    if ks.handler.bootloader.menus in (None, ""):
+        return default
+    return "%s" % ks.handler.bootloader.menus
+
+def get_default_kernel(ks, default = None):
+    if not hasattr(ks.handler.bootloader, "default"):
+        return default
+    if not ks.handler.bootloader.default:
+        return default
+    return ks.handler.bootloader.default
+
+def get_partitions(ks):
+    return ks.handler.partition.partitions
diff --git a/scripts/lib/wic/kickstart/custom_commands/__init__.py b/scripts/lib/wic/kickstart/custom_commands/__init__.py
new file mode 100644
index 0000000000..f84c6d9e00
--- /dev/null
+++ b/scripts/lib/wic/kickstart/custom_commands/__init__.py
@@ -0,0 +1,10 @@
+from micpartition import Mic_Partition
+from micpartition import Mic_PartData
+from partition import Wic_Partition
+
+__all__ = (
+    "Mic_Partition",
+    "Mic_PartData",
+    "Wic_Partition",
+    "Wic_PartData",
+)
diff --git a/scripts/lib/wic/kickstart/custom_commands/micboot.py b/scripts/lib/wic/kickstart/custom_commands/micboot.py
new file mode 100644
index 0000000000..66d1678aa7
--- /dev/null
+++ b/scripts/lib/wic/kickstart/custom_commands/micboot.py
@@ -0,0 +1,49 @@
+#!/usr/bin/python -tt
+#
+# Copyright (c) 2008, 2009, 2010 Intel, Inc.
+#
+# Anas Nashif
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the Free
+# Software Foundation; version 2 of the License
+#
+# 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., 59
+# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+from pykickstart.base import *
+from pykickstart.errors import *
+from pykickstart.options import *
+from pykickstart.commands.bootloader import *
+
+class Mic_Bootloader(F8_Bootloader):
+    def __init__(self, writePriority=10, appendLine="", driveorder=None,
+                 forceLBA=False, location="", md5pass="", password="",
+                 upgrade=False, menus=""):
+        F8_Bootloader.__init__(self, writePriority, appendLine, driveorder,
+                                forceLBA, location, md5pass, password, upgrade)
+
+        self.menus = ""
+        self.ptable = "msdos"
+
+    def _getArgsAsStr(self):
+        ret = F8_Bootloader._getArgsAsStr(self)
+
+        if self.menus == "":
+            ret += " --menus=%s" %(self.menus,)
+        if self.ptable:
+            ret += " --ptable=\"%s\"" %(self.ptable,)
+        return ret
+
+    def _getParser(self):
+        op = F8_Bootloader._getParser(self)
+        op.add_option("--menus", dest="menus")
+        op.add_option("--ptable", dest="ptable", type="string")
+        return op
+
diff --git a/scripts/lib/wic/kickstart/custom_commands/micpartition.py b/scripts/lib/wic/kickstart/custom_commands/micpartition.py
new file mode 100644
index 0000000000..59a87fb486
--- /dev/null
+++ b/scripts/lib/wic/kickstart/custom_commands/micpartition.py
@@ -0,0 +1,57 @@
+#!/usr/bin/python -tt
+#
+# Marko Saukko <marko.saukko@cybercom.com>
+#
+# Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+#
+# This copyrighted material is made available to anyone wishing to use, modify,
+# copy, or redistribute it subject to the terms and conditions of the GNU
+# General Public License v.2. This program is distributed in the hope that it
+# will be useful, but WITHOUT ANY WARRANTY expressed or implied, including the
+# implied warranties 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.
+
+from pykickstart.commands.partition import *
+
+class Mic_PartData(FC4_PartData):
+    removedKeywords = FC4_PartData.removedKeywords
+    removedAttrs = FC4_PartData.removedAttrs
+
+    def __init__(self, *args, **kwargs):
+        FC4_PartData.__init__(self, *args, **kwargs)
+        self.deleteRemovedAttrs()
+        self.align = kwargs.get("align", None)
+        self.extopts = kwargs.get("extopts", None)
+        self.part_type = kwargs.get("part_type", None)
+
+    def _getArgsAsStr(self):
+        retval = FC4_PartData._getArgsAsStr(self)
+
+        if self.align:
+            retval += " --align"
+        if self.extopts:
+            retval += " --extoptions=%s" % self.extopts
+        if self.part_type:
+            retval += " --part-type=%s" % self.part_type
+
+        return retval
+
+class Mic_Partition(FC4_Partition):
+    removedKeywords = FC4_Partition.removedKeywords
+    removedAttrs = FC4_Partition.removedAttrs
+
+    def _getParser(self):
+        op = FC4_Partition._getParser(self)
+        # The alignment value is given in kBytes. e.g., value 8 means that
+        # the partition is aligned to start from 8096 byte boundary.
+        op.add_option("--align", type="int", action="store", dest="align",
+                      default=None)
+        op.add_option("--extoptions", type="string", action="store", dest="extopts",
+                      default=None)
+        op.add_option("--part-type", type="string", action="store", dest="part_type",
+                      default=None)
+        return op
diff --git a/scripts/lib/wic/kickstart/custom_commands/partition.py b/scripts/lib/wic/kickstart/custom_commands/partition.py
new file mode 100644
index 0000000000..24f523ae41
--- /dev/null
+++ b/scripts/lib/wic/kickstart/custom_commands/partition.py
@@ -0,0 +1,496 @@
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
+#
+# Copyright (c) 2013, 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 module provides the OpenEmbedded partition object definitions.
+#
+# AUTHORS
+# Tom Zanussi <tom.zanussi (at] linux.intel.com>
+#
+
+import shutil
+import os
+import tempfile
+
+from pykickstart.commands.partition import *
+from wic.utils.oe.misc import *
+from wic.kickstart.custom_commands import *
+from wic.plugin import pluginmgr
+
+partition_methods = {
+    "do_stage_partition":None,
+    "do_prepare_partition":None,
+    "do_configure_partition":None,
+}
+
+class Wic_PartData(Mic_PartData):
+    removedKeywords = Mic_PartData.removedKeywords
+    removedAttrs = Mic_PartData.removedAttrs
+
+    def __init__(self, *args, **kwargs):
+        Mic_PartData.__init__(self, *args, **kwargs)
+        self.deleteRemovedAttrs()
+        self.source = kwargs.get("source", None)
+        self.rootfs = kwargs.get("rootfs-dir", None)
+        self.source_file = ""
+        self.size = 0
+
+    def _getArgsAsStr(self):
+        retval = Mic_PartData._getArgsAsStr(self)
+
+        if self.source:
+            retval += " --source=%s" % self.source
+            if self.rootfs:
+                retval += " --rootfs-dir=%s" % self.rootfs
+
+        return retval
+
+    def get_rootfs(self):
+        """
+        Acessor for rootfs dir
+        """
+        return self.rootfs
+
+    def set_rootfs(self, rootfs):
+        """
+        Acessor for actual rootfs dir, which must be set by source
+        plugins.
+        """
+        self.rootfs = rootfs
+
+    def get_size(self):
+        """
+        Accessor for partition size, 0 or --size before set_size().
+        """
+        return self.size
+
+    def set_size(self, size):
+        """
+        Accessor for actual partition size, which must be set by source
+        plugins.
+        """
+        self.size = size
+
+    def set_source_file(self, source_file):
+        """
+        Accessor for source_file, the location of the generated partition
+        image, which must be set by source plugins.
+        """
+        self.source_file = source_file
+
+    def get_extra_block_count(self, current_blocks):
+        """
+        The --size param is reflected in self.size (in MB), and we already
+        have current_blocks (1k) blocks, calculate and return the
+        number of (1k) blocks we need to add to get to --size, 0 if
+        we're already there or beyond.
+        """
+        msger.debug("Requested partition size for %s: %d" % \
+                    (self.mountpoint, self.size))
+
+        if not self.size:
+            return 0
+
+        requested_blocks = self.size * 1024
+
+        msger.debug("Requested blocks %d, current_blocks %d" % \
+                    (requested_blocks, current_blocks))
+
+        if requested_blocks > current_blocks:
+            return requested_blocks - current_blocks
+        else:
+            return 0
+
+    def prepare(self, cr, cr_workdir, oe_builddir, rootfs_dir, bootimg_dir,
+                kernel_dir, native_sysroot):
+        """
+        Prepare content for individual partitions, depending on
+        partition command parameters.
+        """
+        if not self.source:
+            if not self.size:
+                msger.error("The %s partition has a size of zero.  Please specify a non-zero --size for that partition." % self.mountpoint)
+            if self.fstype and self.fstype == "swap":
+                self.prepare_swap_partition(cr_workdir, oe_builddir,
+                                            native_sysroot)
+            elif self.fstype:
+                self.prepare_empty_partition(cr_workdir, oe_builddir,
+                                             native_sysroot)
+            return
+
+        plugins = pluginmgr.get_source_plugins()
+
+        if self.source not in plugins:
+            msger.error("The '%s' --source specified for %s doesn't exist.\n\tSee 'wic list source-plugins' for a list of available --sources.\n\tSee 'wic help source-plugins' for details on adding a new source plugin." % (self.source, self.mountpoint))
+
+        self._source_methods = pluginmgr.get_source_plugin_methods(self.source, partition_methods)
+        self._source_methods["do_configure_partition"](self, cr, cr_workdir,
+                                                       oe_builddir,
+                                                       bootimg_dir,
+                                                       kernel_dir,
+                                                       native_sysroot)
+        self._source_methods["do_stage_partition"](self, cr, cr_workdir,
+                                                   oe_builddir,
+                                                   bootimg_dir, kernel_dir,
+                                                   native_sysroot)
+        self._source_methods["do_prepare_partition"](self, cr, cr_workdir,
+                                                     oe_builddir,
+                                                     bootimg_dir, kernel_dir, rootfs_dir,
+                                                     native_sysroot)
+
+    def prepare_rootfs_from_fs_image(self, cr_workdir, oe_builddir,
+                                     rootfs_dir):
+        """
+        Handle an already-created partition e.g. xxx.ext3
+        """
+        rootfs = oe_builddir
+        du_cmd = "du -Lbms %s" % rootfs
+        out = exec_cmd(du_cmd)
+        rootfs_size = out.split()[0]
+
+        self.size = rootfs_size
+        self.source_file = rootfs
+
+    def prepare_rootfs(self, cr_workdir, oe_builddir, rootfs_dir,
+                       native_sysroot):
+        """
+        Prepare content for a rootfs partition i.e. create a partition
+        and fill it from a /rootfs dir.
+
+        Currently handles ext2/3/4 and btrfs.
+        """
+        pseudo = "export PSEUDO_PREFIX=%s/usr;" % native_sysroot
+        pseudo += "export PSEUDO_LOCALSTATEDIR=%s/../pseudo;" % rootfs_dir
+        pseudo += "export PSEUDO_PASSWD=%s;" % rootfs_dir
+        pseudo += "export PSEUDO_NOSYMLINKEXP=1;"
+        pseudo += "%s/usr/bin/pseudo " % native_sysroot
+
+        if self.fstype.startswith("ext"):
+            return self.prepare_rootfs_ext(cr_workdir, oe_builddir,
+                                           rootfs_dir, native_sysroot,
+                                           pseudo)
+        elif self.fstype.startswith("btrfs"):
+            return self.prepare_rootfs_btrfs(cr_workdir, oe_builddir,
+                                             rootfs_dir, native_sysroot,
+                                             pseudo)
+
+        elif self.fstype.startswith("vfat"):
+            return self.prepare_rootfs_vfat(cr_workdir, oe_builddir,
+                                            rootfs_dir, native_sysroot,
+                                            pseudo)
+        elif self.fstype.startswith("squashfs"):
+            return self.prepare_rootfs_squashfs(cr_workdir, oe_builddir,
+                                                rootfs_dir, native_sysroot,
+                                                pseudo)
+
+    def prepare_rootfs_ext(self, cr_workdir, oe_builddir, rootfs_dir,
+                           native_sysroot, pseudo):
+        """
+        Prepare content for an ext2/3/4 rootfs partition.
+        """
+
+        image_rootfs = rootfs_dir
+        rootfs = "%s/rootfs_%s.%s" % (cr_workdir, self.label ,self.fstype)
+
+        du_cmd = "du -ks %s" % image_rootfs
+        out = exec_cmd(du_cmd)
+        actual_rootfs_size = int(out.split()[0])
+
+        extra_blocks = self.get_extra_block_count(actual_rootfs_size)
+
+        if extra_blocks < IMAGE_EXTRA_SPACE:
+            extra_blocks = IMAGE_EXTRA_SPACE
+
+        rootfs_size = actual_rootfs_size + extra_blocks
+
+        msger.debug("Added %d extra blocks to %s to get to %d total blocks" % \
+                    (extra_blocks, self.mountpoint, rootfs_size))
+
+        dd_cmd = "dd if=/dev/zero of=%s bs=1024 seek=%d count=0 bs=1k" % \
+            (rootfs, rootfs_size)
+        exec_cmd(dd_cmd)
+
+        extra_imagecmd = "-i 8192"
+
+        mkfs_cmd = "mkfs.%s -F %s %s -d %s" % \
+            (self.fstype, extra_imagecmd, rootfs, image_rootfs)
+        exec_native_cmd(pseudo + mkfs_cmd, native_sysroot)
+
+
+        # get the rootfs size in the right units for kickstart (Mb)
+        du_cmd = "du -Lbms %s" % rootfs
+        out = exec_cmd(du_cmd)
+        rootfs_size = out.split()[0]
+
+        self.size = rootfs_size
+        self.source_file = rootfs
+
+        return 0
+
+    def prepare_rootfs_btrfs(self, cr_workdir, oe_builddir, rootfs_dir,
+                             native_sysroot, pseudo):
+        """
+        Prepare content for a btrfs rootfs partition.
+
+        Currently handles ext2/3/4 and btrfs.
+        """
+        image_rootfs = rootfs_dir
+        rootfs = "%s/rootfs_%s.%s" % (cr_workdir, self.label, self.fstype)
+
+        du_cmd = "du -ks %s" % image_rootfs
+        out = exec_cmd(du_cmd)
+        actual_rootfs_size = int(out.split()[0])
+
+        extra_blocks = self.get_extra_block_count(actual_rootfs_size)
+
+        if extra_blocks < IMAGE_EXTRA_SPACE:
+            extra_blocks = IMAGE_EXTRA_SPACE
+
+        rootfs_size = actual_rootfs_size + extra_blocks
+
+        msger.debug("Added %d extra blocks to %s to get to %d total blocks" % \
+                    (extra_blocks, self.mountpoint, rootfs_size))
+
+        dd_cmd = "dd if=/dev/zero of=%s bs=1024 seek=%d count=0 bs=1k" % \
+            (rootfs, rootfs_size)
+        exec_cmd(dd_cmd)
+
+        mkfs_cmd = "mkfs.%s -b %d -r %s %s" % \
+            (self.fstype, rootfs_size * 1024, image_rootfs, rootfs)
+        exec_native_cmd(pseudo + mkfs_cmd, native_sysroot)
+
+        # get the rootfs size in the right units for kickstart (Mb)
+        du_cmd = "du -Lbms %s" % rootfs
+        out = exec_cmd(du_cmd)
+        rootfs_size = out.split()[0]
+
+        self.size = rootfs_size
+        self.source_file = rootfs
+
+    def prepare_rootfs_vfat(self, cr_workdir, oe_builddir, rootfs_dir,
+                            native_sysroot, pseudo):
+        """
+        Prepare content for a vfat rootfs partition.
+        """
+        image_rootfs = rootfs_dir
+        rootfs = "%s/rootfs_%s.%s" % (cr_workdir, self.label, self.fstype)
+
+        du_cmd = "du -bks %s" % image_rootfs
+        out = exec_cmd(du_cmd)
+        blocks = int(out.split()[0])
+
+        extra_blocks = self.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, self.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_cmd = "mkdosfs -n boot -S 512 -C %s %d" % (rootfs, blocks)
+        exec_native_cmd(dosfs_cmd, native_sysroot)
+
+        mcopy_cmd = "mcopy -i %s -s %s/* ::/" % (rootfs, image_rootfs)
+        rc, out = exec_native_cmd(mcopy_cmd, native_sysroot)
+        if rc:
+            msger.error("ERROR: mcopy returned '%s' instead of 0 (which you probably don't want to ignore, use --debug for details)" % rc)
+
+        chmod_cmd = "chmod 644 %s" % rootfs
+        exec_cmd(chmod_cmd)
+
+        # get the rootfs size in the right units for kickstart (Mb)
+        du_cmd = "du -Lbms %s" % rootfs
+        out = exec_cmd(du_cmd)
+        rootfs_size = out.split()[0]
+
+        self.set_size(rootfs_size)
+        self.set_source_file(rootfs)
+
+    def prepare_rootfs_squashfs(self, cr_workdir, oe_builddir, rootfs_dir,
+                                native_sysroot, pseudo):
+        """
+        Prepare content for a squashfs rootfs partition.
+        """
+        image_rootfs = rootfs_dir
+        rootfs = "%s/rootfs_%s.%s" % (cr_workdir, self.label ,self.fstype)
+
+        squashfs_cmd = "mksquashfs %s %s -noappend" % \
+                       (image_rootfs, rootfs)
+        exec_native_cmd(pseudo + squashfs_cmd, native_sysroot)
+
+        # get the rootfs size in the right units for kickstart (Mb)
+        du_cmd = "du -Lbms %s" % rootfs
+        out = exec_cmd(du_cmd)
+        rootfs_size = out.split()[0]
+
+        self.size = rootfs_size
+        self.source_file = rootfs
+
+        return 0
+
+    def prepare_empty_partition(self, cr_workdir, oe_builddir, native_sysroot):
+        """
+        Prepare an empty partition.
+        """
+        if self.fstype.startswith("ext"):
+            return self.prepare_empty_partition_ext(cr_workdir, oe_builddir,
+                                                    native_sysroot)
+        elif self.fstype.startswith("btrfs"):
+            return self.prepare_empty_partition_btrfs(cr_workdir, oe_builddir,
+                                                      native_sysroot)
+        elif self.fstype.startswith("vfat"):
+            return self.prepare_empty_partition_vfat(cr_workdir, oe_builddir,
+                                                     native_sysroot)
+        elif self.fstype.startswith("squashfs"):
+            return self.prepare_empty_partition_squashfs(cr_workdir, oe_builddir,
+                                                         native_sysroot)
+
+    def prepare_empty_partition_ext(self, cr_workdir, oe_builddir,
+                                    native_sysroot):
+        """
+        Prepare an empty ext2/3/4 partition.
+        """
+        fs = "%s/fs.%s" % (cr_workdir, self.fstype)
+
+        dd_cmd = "dd if=/dev/zero of=%s bs=1M seek=%d count=0" % \
+            (fs, self.size)
+        exec_cmd(dd_cmd)
+
+        extra_imagecmd = "-i 8192"
+
+        mkfs_cmd = "mkfs.%s -F %s %s" % (self.fstype, extra_imagecmd, fs)
+        exec_native_cmd(mkfs_cmd, native_sysroot)
+
+        self.source_file = fs
+
+        return 0
+
+    def prepare_empty_partition_btrfs(self, cr_workdir, oe_builddir,
+                                      native_sysroot):
+        """
+        Prepare an empty btrfs partition.
+        """
+        fs = "%s/fs.%s" % (cr_workdir, self.fstype)
+
+        dd_cmd = "dd if=/dev/zero of=%s bs=1M seek=%d count=0" % \
+            (fs, self.size)
+        exec_cmd(dd_cmd)
+
+        mkfs_cmd = "mkfs.%s -b %d %s" % (self.fstype, self.size * 1024, rootfs)
+        exec_native_cmd(mkfs_cmd, native_sysroot)
+
+        mkfs_cmd = "mkfs.%s -F %s %s" % (self.fstype, extra_imagecmd, fs)
+        exec_native_cmd(mkfs_cmd, native_sysroot)
+
+        self.source_file = fs
+
+        return 0
+
+    def prepare_empty_partition_vfat(self, cr_workdir, oe_builddir,
+                                     native_sysroot):
+        """
+        Prepare an empty vfat partition.
+        """
+        fs = "%s/fs.%s" % (cr_workdir, self.fstype)
+
+        blocks = self.size * 1024
+
+        dosfs_cmd = "mkdosfs -n boot -S 512 -C %s %d" % (fs, blocks)
+        exec_native_cmd(dosfs_cmd, native_sysroot)
+
+        chmod_cmd = "chmod 644 %s" % fs
+        exec_cmd(chmod_cmd)
+
+        self.source_file = fs
+
+        return 0
+
+    def prepare_empty_partition_squashfs(self, cr_workdir, oe_builddir,
+                                         native_sysroot):
+        """
+        Prepare an empty squashfs partition.
+        """
+        msger.warning("Creating of an empty squashfs %s partition was attempted. " \
+                      "Proceeding as requested." % self.mountpoint)
+
+        fs = "%s/fs_%s.%s" % (cr_workdir, self.label, self.fstype)
+
+        # it is not possible to create a squashfs without source data,
+        # thus prepare an empty temp dir that is used as source
+        tmpdir = tempfile.mkdtemp()
+
+        squashfs_cmd = "mksquashfs %s %s -noappend" % \
+                       (tmpdir, fs)
+        exec_native_cmd(squashfs_cmd, native_sysroot)
+
+        os.rmdir(tmpdir)
+
+        # get the rootfs size in the right units for kickstart (Mb)
+        du_cmd = "du -Lbms %s" % fs
+        out = exec_cmd(du_cmd)
+        fs_size = out.split()[0]
+
+        self.size = fs_size
+        self.source_file = fs
+
+        return 0
+
+    def prepare_swap_partition(self, cr_workdir, oe_builddir, native_sysroot):
+        """
+        Prepare a swap partition.
+        """
+        fs = "%s/fs.%s" % (cr_workdir, self.fstype)
+
+        dd_cmd = "dd if=/dev/zero of=%s bs=1M seek=%d count=0" % \
+            (fs, self.size)
+        exec_cmd(dd_cmd)
+
+        import uuid
+        label_str = ""
+        if self.label:
+            label_str = "-L %s" % self.label
+        mkswap_cmd = "mkswap %s -U %s %s" % (label_str, str(uuid.uuid1()), fs)
+        exec_native_cmd(mkswap_cmd, native_sysroot)
+
+        self.source_file = fs
+
+        return 0
+
+class Wic_Partition(Mic_Partition):
+    removedKeywords = Mic_Partition.removedKeywords
+    removedAttrs = Mic_Partition.removedAttrs
+
+    def _getParser(self):
+        op = Mic_Partition._getParser(self)
+        # use specified source file to fill the partition
+        # and calculate partition size
+        op.add_option("--source", type="string", action="store",
+                      dest="source", default=None)
+        # use specified rootfs path to fill the partition
+        op.add_option("--rootfs-dir", type="string", action="store",
+                      dest="rootfs", default=None)
+        return op
diff --git a/scripts/lib/wic/kickstart/custom_commands/wicboot.py b/scripts/lib/wic/kickstart/custom_commands/wicboot.py
new file mode 100644
index 0000000000..f1914169d8
--- /dev/null
+++ b/scripts/lib/wic/kickstart/custom_commands/wicboot.py
@@ -0,0 +1,57 @@
+# 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 module provides the OpenEmbedded bootloader object definitions.
+#
+# AUTHORS
+# Tom Zanussi <tom.zanussi (at] linux.intel.com>
+#
+
+from pykickstart.base import *
+from pykickstart.errors import *
+from pykickstart.options import *
+from pykickstart.commands.bootloader import *
+
+from wic.kickstart.custom_commands.micboot import *
+
+class Wic_Bootloader(Mic_Bootloader):
+    def __init__(self, writePriority=10, appendLine="", driveorder=None,
+                 forceLBA=False, location="", md5pass="", password="",
+                 upgrade=False, menus=""):
+        Mic_Bootloader.__init__(self, writePriority, appendLine, driveorder,
+                                forceLBA, location, md5pass, password, upgrade)
+
+        self.source = ""
+
+    def _getArgsAsStr(self):
+        retval = Mic_Bootloader._getArgsAsStr(self)
+
+        if self.source:
+            retval += " --source=%s" % self.source
+
+        return retval
+
+    def _getParser(self):
+        op = Mic_Bootloader._getParser(self)
+        # use specified source plugin to implement bootloader-specific methods
+        op.add_option("--source", type="string", action="store",
+                      dest="source", default=None)
+        return op
+