mirrors/flatcar-scripts
1
0
Fork 0
mirror of https://github.com/flatcar/scripts.git synced 2025-09-25 07:31:01 +02:00
Code Issues Packages Projects Releases Wiki Activity

update_kernel.sh: modify to work inside chroot

Browse Source 
BUG=n0ne
TEST=Successfully updated a kernel.

Change-Id: If168c47cca4b5b794d95c9b839b17bff3f96ed9c

Review URL: http://codereview.chromium.org/6249004
This commit is contained in:
Mandeep Singh Baines 2011-01-14 14:20:12 -08:00
parent aef91ad564
commit 2f3b5fc537
1 changed files with 20 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
update_kernel.sh
View File

@ -12,11 +12,22 @@
. "$(dirname $0)/common.sh" . "$(dirname $0)/common.sh"
. "$(dirname $0)/remote_access.sh" . "$(dirname $0)/remote_access.sh"
# Script must be run inside the chroot.
restart_in_chroot_if_needed $*
DEFINE_string board "" "Override board reported by target" DEFINE_string board "" "Override board reported by target"
DEFINE_string partition "" "Override kernel partition reported by target" DEFINE_string partition "" "Override kernel partition reported by target"
DEFINE_boolean modules false "Update modules on target" DEFINE_boolean modules false "Update modules on target"
DEFINE_boolean firmware false "Update firmware on target" DEFINE_boolean firmware false "Update firmware on target"
# Parse command line.
FLAGS "$@" || exit 1
eval set -- "${FLAGS_ARGV}"
# Only now can we die on error. shflags functions leak non-zero error codes,
# so will die prematurely if 'set -e' is specified before now.
set -e
function cleanup { function cleanup {
cleanup_remote_access cleanup_remote_access
rm -rf "${TMP}" rm -rf "${TMP}"
@ -39,15 +50,6 @@ function learn_partition() {
} }
function main() { function main() {
assert_outside_chroot
cd $(dirname "$0")
FLAGS "$@" || exit 1
eval set -- "${FLAGS_ARGV}"
set -e
trap cleanup EXIT trap cleanup EXIT
TMP=$(mktemp -d /tmp/image_to_live.XXXX) TMP=$(mktemp -d /tmp/image_to_live.XXXX)
@ -60,15 +62,13 @@ function main() {
old_kernel="${REMOTE_OUT}" old_kernel="${REMOTE_OUT}"
cmd="vbutil_kernel --pack new_kern.bin \ vbutil_kernel --pack new_kern.bin \
--keyblock /usr/share/vboot/devkeys/kernel.keyblock \ --keyblock /usr/share/vboot/devkeys/kernel.keyblock \
--signprivate /usr/share/vboot/devkeys/kernel_data_key.vbprivk \ --signprivate /usr/share/vboot/devkeys/kernel_data_key.vbprivk \
--version 1 \ --version 1 \
--config ../build/images/${FLAGS_board}/latest/config.txt \ --config ../build/images/"${FLAGS_board}"/latest/config.txt \
--bootloader /lib64/bootstub/bootstub.efi \ --bootloader /lib64/bootstub/bootstub.efi \
--vmlinuz /build/${FLAGS_board}/boot/vmlinuz" --vmlinuz /build/"${FLAGS_board}"/boot/vmlinuz
./enter_chroot.sh -- ${cmd}
learn_partition learn_partition
@ -78,8 +78,7 @@ function main() {
if [[ ${FLAGS_modules} -eq ${FLAGS_TRUE} ]]; then if [[ ${FLAGS_modules} -eq ${FLAGS_TRUE} ]]; then
echo "copying modules" echo "copying modules"
cmd="tar -C /build/${FLAGS_board}/lib/modules -cjf new_modules.tar ." tar -C /build/"${FLAGS_board}"/lib/modules -cjf new_modules.tar .
./enter_chroot.sh -- ${cmd}
remote_cp_to new_modules.tar /tmp/ remote_cp_to new_modules.tar /tmp/
@ -89,8 +88,7 @@ function main() {
if [[ ${FLAGS_firmware} -eq ${FLAGS_TRUE} ]]; then if [[ ${FLAGS_firmware} -eq ${FLAGS_TRUE} ]]; then
echo "copying firmware" echo "copying firmware"
cmd="tar -C /build/${FLAGS_board}/lib/firmware -cjf new_firmware.tar ." tar -C /build/"${FLAGS_board}"/lib/firmware -cjf new_firmware.tar .
./enter_chroot.sh -- ${cmd}
remote_cp_to new_firmware.tar /tmp/ remote_cp_to new_firmware.tar /tmp/
@ -101,9 +99,7 @@ function main() {
remote_reboot remote_reboot
remote_sh uname -r -v remote_sh uname -r -v
info "old kernel: ${old_kernel}" info "old kernel: ${old_kernel}"
info "new kernel: ${REMOTE_OUT}" info "new kernel: ${REMOTE_OUT}"
} }