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9734ac017f
Use the smaller base format for 'raw' disk images since these will usually be dd'd to a block device to create AMIs and what not. For images using qcow2 and vmdk stick with the larger vm size.
134 lines
4.2 KiB
Bash
Executable File
134 lines
4.2 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2010 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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# Script to convert the output of build_image.sh to a usable virtual machine
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# disk image, supporting a variety of different targets.
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# Helper scripts should be run from the same location as this script.
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SCRIPT_ROOT=$(dirname "$(readlink -f "$0")")
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. "${SCRIPT_ROOT}/common.sh" || exit 1
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. "${BUILD_LIBRARY_DIR}/disk_layout_util.sh" || exit 1
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. "${BUILD_LIBRARY_DIR}/build_common.sh" || exit 1
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. "${BUILD_LIBRARY_DIR}/build_image_util.sh" || exit 1
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. "${BUILD_LIBRARY_DIR}/vm_image_util.sh" || exit 1
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# Need to be inside the chroot to load chromeos-common.sh
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assert_inside_chroot
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# Load functions and constants for chromeos-install
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. /usr/lib/installer/chromeos-common.sh || exit 1
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. "${SCRIPT_ROOT}/lib/cros_vm_constants.sh" || exit 1
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# Flags
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DEFINE_string adjust_part "" \
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"Adjustments to apply to the partition table"
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DEFINE_string board "${DEFAULT_BOARD}" \
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"Board for which the image was built"
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# We default to TRUE so the buildbot gets its image. Note this is different
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# behavior from image_to_usb.sh
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DEFINE_boolean force_copy ${FLAGS_FALSE} "Always rebuild test image"
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DEFINE_string format "qemu" \
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"Output format, one of: ${VALID_IMG_TYPES[*]}"
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DEFINE_string from "" \
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"Directory containing rootfs.image and mbr.image"
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DEFINE_string disk_layout "" \
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"The disk layout type to use for this image."
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DEFINE_integer mem "${DEFAULT_MEM}" \
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"Memory size for the vm config in MBs."
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DEFINE_string state_image "" \
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"Stateful partition image (defaults to creating new statful partition)"
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DEFINE_boolean test_image "${FLAGS_FALSE}" \
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"Copies normal image to ${CHROMEOS_TEST_IMAGE_NAME}, modifies it for test."
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DEFINE_boolean prod_image "${FLAGS_FALSE}" \
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"Copies normal image to ${COREOS_OFFICIAL_IMAGE_NAME}, modifies it for test."
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DEFINE_string to "" \
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"Destination folder for VM output file(s)"
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# include upload options
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. "${BUILD_LIBRARY_DIR}/release_util.sh" || exit 1
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# Parse command line
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FLAGS "$@" || exit 1
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eval set -- "${FLAGS_ARGV}"
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# Die on any errors.
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switch_to_strict_mode
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if ! set_vm_type "${FLAGS_format}"; then
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die_notrace "Invalid format: ${FLAGS_format}"
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fi
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if [ -z "${FLAGS_board}" ] ; then
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die_notrace "--board is required."
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fi
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# Loaded after flags are parsed because board_options depends on --board
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. "${BUILD_LIBRARY_DIR}/board_options.sh" || exit 1
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IMAGES_DIR="${DEFAULT_BUILD_ROOT}/images/${FLAGS_board}"
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# Default to the most recent image
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if [ -z "${FLAGS_from}" ] ; then
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FLAGS_from="$(${SCRIPT_ROOT}/get_latest_image.sh --board=${FLAGS_board})"
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else
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pushd "${FLAGS_from}" && FLAGS_from=`pwd` && popd
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fi
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if [ -z "${FLAGS_to}" ] ; then
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FLAGS_to="${FLAGS_from}"
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fi
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# Convert args to paths. Need eval to un-quote the string so that shell
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# chars like ~ are processed; just doing FOO=`readlink -f $FOO` won't work.
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FLAGS_from=`eval readlink -f $FLAGS_from`
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FLAGS_to=`eval readlink -f $FLAGS_to`
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# If source includes version.txt switch to its version information
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if [ -f "${FLAGS_from}/version.txt" ]; then
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source "${FLAGS_from}/version.txt"
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COREOS_VERSION_STRING="${COREOS_BUILD}.${COREOS_BRANCH}.${COREOS_PATCH}"
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fi
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if [ ${FLAGS_prod_image} -eq ${FLAGS_TRUE} ]; then
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set_vm_paths "${FLAGS_from}" "${FLAGS_to}" "${COREOS_PRODUCTION_IMAGE_NAME}"
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elif [ ${FLAGS_test_image} -eq ${FLAGS_TRUE} ]; then
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set_vm_paths "${FLAGS_from}" "${FLAGS_to}" "${CHROMEOS_TEST_IMAGE_NAME}"
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else
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# Use the standard image
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set_vm_paths "${FLAGS_from}" "${FLAGS_to}" "${CHROMEOS_IMAGE_NAME}"
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fi
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locate_gpt
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legacy_offset_size_export ${VM_SRC_IMG}
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# Make sure things are cleaned up on failure
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trap vm_cleanup EXIT
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# Unpack image, using alternate state image if defined
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# Resize to use all available space in new disk layout
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unpack_source_disk "${FLAGS_disk_layout}" "${FLAGS_state_image}"
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resize_state_partition "${FLAGS_disk_layout}"
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# Optionally install any OEM packages
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install_oem_package
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# Changes done, glue it together
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write_vm_disk
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write_vm_conf "${FLAGS_mem}"
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vm_cleanup
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trap - EXIT
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# Optionally upload all of our hard work
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upload_image "${VM_GENERATED_FILES[@]}"
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# Ready to set sail!
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okboat
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command_completed
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print_readme
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