1 files changed, 91 insertions, 0 deletions
diff --git a/poky/scripts/lib/wic/plugins/source/rawcopy.py b/poky/scripts/lib/wic/plugins/source/rawcopy.py
new file mode 100644
index 000000000..e86398ac8
--- /dev/null
+++ b/poky/scripts/lib/wic/plugins/source/rawcopy.py
@@ -0,0 +1,91 @@
+# 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 logging
+import os
+
+from wic import WicError
+from wic.pluginbase import SourcePlugin
+from wic.misc import exec_cmd, get_bitbake_var
+from wic.filemap import sparse_copy
+
+logger = logging.getLogger('wic')
+
+class RawCopyPlugin(SourcePlugin):
+    """
+    Populate partition content from raw image file.
+    """
+
+    name = 'rawcopy'
+
+    @staticmethod
+    def do_image_label(fstype, dst, label):
+        if fstype.startswith('ext'):
+            cmd = 'tune2fs -L %s %s' % (label, dst)
+        elif fstype in ('msdos', 'vfat'):
+            cmd = 'dosfslabel %s %s' % (dst, label)
+        elif fstype == 'btrfs':
+            cmd = 'btrfs filesystem label %s %s' % (dst, label)
+        elif fstype == 'swap':
+            cmd = 'mkswap -L %s %s' % (label, dst)
+        elif fstype == 'squashfs':
+            raise WicError("It's not possible to update a squashfs "
+                           "filesystem label '%s'" % (label))
+        else:
+            raise WicError("Cannot update filesystem label: "
+                           "Unknown fstype: '%s'" % (fstype))
+
+        exec_cmd(cmd)
+
+    @classmethod
+    def do_prepare_partition(cls, 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 kernel_dir:
+            kernel_dir = get_bitbake_var("DEPLOY_DIR_IMAGE")
+            if not kernel_dir:
+                raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting")
+
+        logger.debug('Kernel dir: %s', kernel_dir)
+
+        if 'file' not in source_params:
+            raise WicError("No file specified")
+
+        src = os.path.join(kernel_dir, source_params['file'])
+        dst = os.path.join(cr_workdir, "%s.%s" % (source_params['file'], part.lineno))
+
+        if 'skip' in source_params:
+            sparse_copy(src, dst, skip=int(source_params['skip']))
+        else:
+            sparse_copy(src, dst)
+
+        # get the size in the right units for kickstart (kB)
+        du_cmd = "du -Lbks %s" % dst
+        out = exec_cmd(du_cmd)
+        filesize = int(out.split()[0])
+
+        if filesize > part.size:
+            part.size = filesize
+
+        if part.label:
+            RawCopyPlugin.do_image_label(part.fstype, dst, part.label)
+
+        part.source_file = dst