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Add a flag to build_image that provisions both root partitions

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BUG=none
TEST=Run build_image with --full, verify two roots are provisioned

Change-Id: I3a90cd18a7546519733bbf6ba51c9ad03e19e2ca
Reviewed-on: https://gerrit.chromium.org/gerrit/27432
Reviewed-by: Liam McLoughlin <lmcloughlin@chromium.org>
Tested-by: Liam McLoughlin <lmcloughlin@chromium.org>
Commit-Ready: Liam McLoughlin <lmcloughlin@chromium.org>
This commit is contained in:
Liam McLoughlin 2012-07-13 18:20:56 -07:00 committed by Gerrit
parent 0f21504982
commit 8afcdcd1a6
3 changed files with 9 additions and 1 deletions
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1
build_image
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@ -20,6 +20,7 @@ DEFINE_string boot_args "noinitrd" \
"Additional boot arguments to pass to the commandline" "Additional boot arguments to pass to the commandline"
DEFINE_boolean enable_rootfs_verification ${FLAGS_TRUE} \ DEFINE_boolean enable_rootfs_verification ${FLAGS_TRUE} \
"Default all bootloaders to use kernel-based root fs integrity checking." "Default all bootloaders to use kernel-based root fs integrity checking."
DEFINE_boolean full "${FLAGS_FALSE}" "Build full image with all partitions."
DEFINE_string output_root "${DEFAULT_BUILD_ROOT}/images" \ DEFINE_string output_root "${DEFAULT_BUILD_ROOT}/images" \
"Directory in which to place image result directories (named by version)" "Directory in which to place image result directories (named by version)"
DEFINE_integer rootfs_hash_pad 8 \ DEFINE_integer rootfs_hash_pad 8 \

4
build_library/base_image_util.sh
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@ -221,6 +221,10 @@ create_base_image() {
loopback_cleanup loopback_cleanup
trap delete_prompt EXIT trap delete_prompt EXIT
if [[ ${FLAGS_full} -eq ${FLAGS_TRUE} ]]; then
dd if=/dev/zero of="${BUILD_DIR}/${image_name}" bs=1M count=3584
fi
# Create the GPT-formatted image. # Create the GPT-formatted image.
build_gpt "${BUILD_DIR}/${image_name}" \ build_gpt "${BUILD_DIR}/${image_name}" \
"${ROOT_FS_IMG}" \ "${ROOT_FS_IMG}" \

5
build_library/build_gpt.sh
View File

@ -54,11 +54,14 @@ build_gpt() {
return 1 return 1
fi fi
GPT_FULL="false"
[ "${FLAGS_full}" -eq "${FLAGS_TRUE}" ] && GPT_FULL="true"
# Create the GPT. This has the side-effect of setting some global vars # Create the GPT. This has the side-effect of setting some global vars
# describing the partition table entries (see the comments in the source). # describing the partition table entries (see the comments in the source).
install_gpt "$outdev" $(numsectors "$rootfs_img") \ install_gpt "$outdev" $(numsectors "$rootfs_img") \
$(numsectors "$stateful_img") $pmbr_img $(numsectors "$esp_img") \ $(numsectors "$stateful_img") $pmbr_img $(numsectors "$esp_img") \
false $FLAGS_rootfs_partition_size $GPT_FULL $FLAGS_rootfs_partition_size
local sudo= local sudo=
if [ ! -w "$outdev" ] ; then if [ ! -w "$outdev" ] ; then