[molecules] add BeagleBoard xM preliminary image specs

scripts/beagleboard_xm_image_generator_script.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+# rootfs and bootfs tarball is generated by beaglebone image
+export MAKE_TARBALL="0"
+exec /sabayon/scripts/mkloopcard.sh /sabayon/scripts/mkloopcard_beagleboard_chroot_hook.sh "$@"

scripts/mkloopcard.sh

@@ -2,6 +2,9 @@
 # (c) Copyright 2012 Fabio Erculiani <lxnay@sabayon.org>
 # Licensed under terms of GPLv2
 
+env-update
+. /etc/profile
+
 export LC_ALL=C
 
 # Expected env variables:
@@ -13,6 +16,8 @@ export LC_ALL=C
 # RELEASE_FILE
 # IMAGE_NAME
 # DESTINATION_IMAGE_DIR
+# PACKAGES_TO_ADD
+# PACKAGES_TO_REMOVE
 
 if [ ${#} -ne 5 ]; then
 	echo "usage: ${0} <path to regular file containing the image> <size in Mb> <source boot files dir> <source chroot>"
@@ -135,6 +140,18 @@ mount "${ext_part}" "${tmp_dir}"
 rsync -a -H -A -X --delete-during "${CHROOT_DIR}"/ "${tmp_dir}"/ --exclude "/proc/*" --exclude "/sys/*" \
 	--exclude "/dev/pts/*" --exclude "/dev/shm/*" || exit 1
 
+# execute PACKAGES_TO_ADD and PACKAGES_TO_REMOVE
+export ETP_NONINTERACTIVE=1
+if [ -n "${PACKAGES_TO_ADD}" ]; then
+	add_cmd="equo install ${PACKAGES_TO_ADD}"
+	chroot "${tmp_dir}" ${add_cmd} || exit 1
+fi
+if [ -n "${PACKAGES_TO_REMOVE}" ]; then
+	rem_cmd="equo remove ${PACKAGES_TO_REMOVE}"
+	chroot "${tmp_dir}" ${rem_cmd} || exit 1
+fi
+
+
 # execute CHROOT_SCRIPT hook inside chroot
 chroot_script_name=$(basename "${CHROOT_SCRIPT}")
 target_chroot_script="${tmp_dir}"/"${chroot_script_name}"

scripts/mkloopcard_beagleboard_xm_chroot_hook.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+# This script is executed inside the image chroot before packing up.
+# Architecture/platform specific code goes here, like kernel install
+# and configuration
+
+env-update
+. /etc/profile
+
+# enable sshd by default
+rc-update add sshd default
+
+# TODO: error out here when linux-beaglebone is there
+# "equo update" is done by inner_source_chroot_update script
+# which directive is appended by iso_build.sh script
+equo install sys-kernel/linux-beagle
+
+eselect uimage set 1
+
+# setup root password to... root!
+echo root:root | chpasswd
+# cleaning up deps
+rc-update --update
+
+# setup serial console
+sed -i "s;s0:.*;s0:12345:respawn:/sbin/agetty 115200 ttyO2 vt100;" /etc/inittab || exit 1
+
+exit 0
+