mirror of
https://github.com/flatcar/scripts.git
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11472e5166
on Fedora 18 on Gnome 3.0 something is making the first attempt at unmounting return busy. Unfortunatly, the return code is 32 everytime so we have to parse the output of umount :( :( :( Change-Id: I7f94bf6c2059c7e7cb4fb173d9ffbabd59f2b24f
76 lines
1.7 KiB
Bash
Executable File
76 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Usage:
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# update_image.sh [image_to_update] [packages...]
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usage()
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{
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cat <<EOF
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usage:
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update_image.sh [image_to_update] [packages...]
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EOF
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}
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if [[ $# < 2 ]]; then
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echo "Not enough arguments supplied."
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usage
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exit 1
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fi
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if [[ -f /home/${USER}/trunk/src/scripts/.default_board ]]; then
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BOARD=$( cat /home/${USER}/trunk/src/scripts/.default_board )
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else
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BOARD=st1q
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fi
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IMAGE=$( readlink -f ${1} )
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IMAGE_DIR=$( dirname "${IMAGE}" )
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shift
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PKGS=$@
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if [[ -z "${IMAGE}" || ! -f ${IMAGE} ]]; then
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echo "Missing required argument 'image_to_update'"
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usage
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exit 1
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fi
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cd ${IMAGE_DIR}
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if ! [[ -x ./unpack_partitions.sh && -x ./pack_partitions.sh ]]; then
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echo "Could not find image manipulation scripts."
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exit 1
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fi
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./unpack_partitions.sh ${IMAGE}
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mkdir -p ./rootfs
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mkdir -p ./stateful_part
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mkdir -p ./orig_partitions
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rm -rf ./orig_partitions/*
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cp ./part_* ./orig_partitions
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sudo mount -o loop part_3 rootfs
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sudo mount -o loop part_1 stateful_part
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sudo mount --bind stateful_part/dev_image rootfs/usr/local
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sudo mount --bind stateful_part/var_overlay rootfs/var
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emerge-${BOARD} --root="./rootfs" \
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--root-deps=rdeps --nodeps --usepkgonly ${PKGS}
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#if the kernel is one of the packages that got updated
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#we need to update the kernel partition as well.
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if [[ ${PKGS/kernel/} != ${PKGS} ]]; then
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rm -rf part_2
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sudo dd if="/dev/zero" of=part_2 bs=512 count=8192
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sudo dd if="./rootfs/boot/vmlinuz" of=part_2 bs=512 count=8192 conv=notrunc
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fi
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safe_umount rootfs/usr/local
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safe_umount rootfs/var
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safe_umount rootfs
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safe_umount stateful_part
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./pack_partitions.sh ${IMAGE}
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cd -
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