1 files changed, 173 insertions, 0 deletions

diff --git a/scripts/lib/mic/plugins/source/uboot.py b/scripts/lib/mic/plugins/source/uboot.py
new file mode 100644
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+++ b/scripts/lib/mic/plugins/source/uboot.py
@@ -0,0 +1,173 @@
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
+#
+# Copyright (c) 2014, Enea AB.
+# 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 'uboot' source plugin class for 'wic'
+#
+# AUTHORS
+# Adrian Calianu <adrian.calianu (at] enea.com>
+#
+
+import os
+import shutil
+import re
+import tempfile
+
+from mic import kickstart, chroot, msger
+from mic.utils import misc, fs_related, errors, runner, cmdln
+from mic.conf import configmgr
+from mic.plugin import pluginmgr
+from mic.utils.partitionedfs import PartitionedMount
+import mic.imager.direct as direct
+from mic.pluginbase import SourcePlugin
+from mic.utils.oe.misc import *
+from mic.imager.direct import DirectImageCreator
+
+def create_local_rootfs(part, creator, cr_workdir, krootfs_dir, native_sysroot):
+    # In order to have a full control over rootfs we will make a local copy under workdir
+    # and change rootfs_dir to new location.
+    # In this way we can install more than one ROOTFS_DIRs and/or use
+    # an empty rootfs to install packages, so a rootfs could be generated only from pkgs
+    # TBD: create workdir/rootfs ; copy rootfs-> workdir/rootfs; set rootfs=workdir/rootfs
+
+    cr_workdir = os.path.abspath(cr_workdir)
+    new_rootfs_dir = "%s/rootfs_%s" % (cr_workdir, creator.name)
+
+    rootfs_exists = 1
+    if part.rootfs is None:
+        if not 'ROOTFS_DIR' in krootfs_dir:
+            msg = "Couldn't find --rootfs-dir, exiting, "
+            msger.info(msg)
+            rootfs_exists = 0
+        rootfs_dir = krootfs_dir['ROOTFS_DIR']
+        creator.rootfs_dir['ROOTFS_DIR'] = new_rootfs_dir
+    else:
+        if part.rootfs in krootfs_dir:
+            rootfs_dir = krootfs_dir[part.rootfs]
+            creator.rootfs_dir[part.rootfs] = new_rootfs_dir
+        elif os.path.isdir(part.rootfs):
+            rootfs_dir = part.rootfs
+            part.rootfs = new_rootfs_dir
+        else:
+            msg = "Couldn't find --rootfs-dir=%s connection"
+            msg += " or it is not a valid path, exiting"
+            msger.info(msg % part.rootfs)
+            rootfs_exists = 0
+            creator.rootfs_dir['ROOTFS_DIR'] = new_rootfs_dir
+
+    pseudox = "export PSEUDO_PREFIX=%s/usr;" % native_sysroot
+    pseudox += "export PSEUDO_LOCALSTATEDIR=%s/../pseudo;" % new_rootfs_dir
+    pseudox += "export PSEUDO_PASSWD=%s;" % new_rootfs_dir
+    pseudox += "export PSEUDO_NOSYMLINKEXP=1;"
+    pseudox += "%s/usr/bin/pseudo " % native_sysroot
+
+    mkdir_cmd = "mkdir %s" % (new_rootfs_dir)
+    # rc, out = exec_native_cmd(pseudox + mkdir_cmd, native_sysroot)
+    rc, out = exec_cmd(mkdir_cmd, True)
+
+    if rootfs_exists == 1 and os.path.isdir(rootfs_dir):
+        defpath = os.environ['PATH']
+        os.environ['PATH'] = native_sysroot + "/usr/bin/" + ":/bin:/usr/bin:"
+
+        rootfs_dir = os.path.abspath(rootfs_dir)
+
+        pseudoc = "export PSEUDO_PREFIX=%s/usr;" % native_sysroot
+        pseudoc += "export PSEUDO_LOCALSTATEDIR=%s/../pseudo;" % rootfs_dir
+        pseudoc += "export PSEUDO_PASSWD=%s;" % rootfs_dir
+        pseudoc += "export PSEUDO_NOSYMLINKEXP=1;"
+        pseudoc += "%s/usr/bin/pseudo " % native_sysroot
+
+        tarc_cmd = "tar cvpf %s/rootfs.tar -C %s ." % (cr_workdir, rootfs_dir)
+        rc, out = exec_native_cmd(pseudoc + tarc_cmd, native_sysroot)
+
+        tarx_cmd = "tar xpvf %s/rootfs.tar -C %s" % (cr_workdir, new_rootfs_dir)
+        rc, out = exec_native_cmd(pseudox + tarx_cmd, native_sysroot)
+
+        rm_cmd = "rm %s/rootfs.tar" % cr_workdir
+        rc, out = exec_cmd(rm_cmd, True)
+
+        os.environ['PATH'] += defpath + ":" + native_sysroot + "/usr/bin/"
+
+    return new_rootfs_dir
+
+class UBootPlugin(SourcePlugin):
+    name = 'uboot'
+
+    @classmethod
+    def do_install_pkgs(self, part, creator, cr_workdir, oe_builddir, krootfs_dir,
+                        bootimg_dir, kernel_dir, native_sysroot):
+        """
+        Called before all partitions have been prepared and assembled into a
+        disk image. Intall packages based on wic configuration.
+        """
+
+        # set new rootfs_dir
+        rootfs_dir = create_local_rootfs(part, creator, cr_workdir, krootfs_dir, native_sysroot)
+
+        # wks file parsing
+        packages = kickstart.get_packages(creator.ks)
+
+        # wic.conf file parsing = found under 'creator'
+        local_pkgs_path = creator._local_pkgs_path
+        repourl = creator.repourl
+        pkgmgr = creator.pkgmgr_name
+
+        # install packages
+        if packages and pkgmgr in ["opkg"]:
+            if len(repourl) > 0 :
+                part.install_pkgs_ipk(cr_workdir, oe_builddir, rootfs_dir, native_sysroot,
+                                  packages, repourl)
+            else:
+                msger.error("No packages repository provided in wic.conf")
+
+    @classmethod
+    def do_prepare_partition(self, part, 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 os.path.isdir(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)
+
+        part.set_rootfs(rootfs_dir)
+
+        # change partition label wich will reflect into the final rootfs image name
+        part.label = "%s_%s" % (part.label, cr.name)
+
+        defpath = os.environ['PATH']
+        os.environ['PATH'] = native_sysroot + "/usr/bin/" + ":/bin:/usr/bin:"
+
+        part.prepare_rootfs(cr_workdir, oe_builddir, rootfs_dir, native_sysroot)
+        part.prepare_for_uboot(cr.target_arch,cr_workdir, oe_builddir, rootfs_dir, native_sysroot)
+
+        os.environ['PATH'] += defpath + ":" + native_sysroot + "/usr/bin/"