From b5dd8c128624cb77576d692b68e24691d4d9a96d Mon Sep 17 00:00:00 2001
From: John Klug <john.klug@multitech.com>
Date: Tue, 31 Jul 2018 17:48:08 -0500
Subject: mLinux 4

---
 scripts/lib/wic/plugins/source/rawcopy.py | 88 +++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 scripts/lib/wic/plugins/source/rawcopy.py

(limited to 'scripts/lib/wic/plugins/source/rawcopy.py')

diff --git a/scripts/lib/wic/plugins/source/rawcopy.py b/scripts/lib/wic/plugins/source/rawcopy.py
new file mode 100644
index 0000000..7ce0cc4
--- /dev/null
+++ b/scripts/lib/wic/plugins/source/rawcopy.py
@@ -0,0 +1,88 @@
+# 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
+
+from wic import msger
+from wic.pluginbase import SourcePlugin
+from wic.utils.oe.misc import exec_cmd, get_bitbake_var
+
+class RawCopyPlugin(SourcePlugin):
+    """
+    Populate partition content from raw image file.
+    """
+
+    name = 'rawcopy'
+
+    @classmethod
+    def do_install_disk(cls, 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(cls, 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(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 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 = os.path.join(cr_workdir, "%s.%s" % (source_params['file'], part.lineno))
+
+        if 'skip' in source_params:
+            dd_cmd = "dd if=%s of=%s ibs=%s skip=1 conv=notrunc" % \
+                    (src, dst, source_params['skip'])
+        else:
+            dd_cmd = "cp %s %s" % (src, dst)
+        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 int(filesize) > int(part.size):
+            part.size = filesize
+
+        part.source_file = dst
+
-- 
cgit v1.2.3