Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/scripts/lib/wic/plugins/source/bootimg-partition.py b/scripts/lib/wic/plugins/source/bootimg-partition.py
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+++ b/scripts/lib/wic/plugins/source/bootimg-partition.py
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+# 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 exec_cmd, get_bitbake_var
+from glob import glob
+
+class BootimgPartitionPlugin(SourcePlugin):
+ """
+ Create an image of boot partition, copying over files
+ listed in IMAGE_BOOT_FILES bitbake variable.
+ """
+
+ name = 'bootimg-partition'
+
+ @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.
+ 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)
+