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Unified Diff: image_to_live.sh

Issue 4147002: Add delta update support to imaging tools. (Closed) Base URL: http://git.chromium.org/git/crosutils.git
Patch Set: indent Created 10 years, 2 months ago
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Index: image_to_live.sh
diff --git a/image_to_live.sh b/image_to_live.sh
index 41c32e0d8817bf1e0de1f4dceabd5b84d4f1e0fe..9317c3d8d11f2726e7d7b8de0b118b28c026f2b7 100755
--- a/image_to_live.sh
+++ b/image_to_live.sh
@@ -34,6 +34,8 @@ DEFINE_integer devserver_port 8080 \
"Port to use for devserver."
DEFINE_string image "" \
"Update with this image path that is in this source checkout." i
+DEFINE_string src_image "" \
+ "Create a delta update by passing in the image on the remote machine."
DEFINE_boolean update_stateful ${FLAGS_TRUE} \
"Perform update of stateful partition e.g. /var /usr/local."
DEFINE_string update_url "" "Full url of an update image."
@@ -84,21 +86,26 @@ function get_hostname {
}
# Reinterprets path from outside the chroot for use inside.
+# Returns "" if "" given.
# $1 - The path to reinterpret.
function reinterpret_path_for_chroot() {
- local path_abs_path=$(readlink -f "${1}")
- local gclient_root_abs_path=$(readlink -f "${GCLIENT_ROOT}")
+ if [ -z "${1}" ]; then
+ echo ""
+ else
+ local path_abs_path=$(readlink -f "${1}")
+ local gclient_root_abs_path=$(readlink -f "${GCLIENT_ROOT}")
- # Strip the repository root from the path.
- local relative_path=$(echo ${path_abs_path} \
- | sed s:${gclient_root_abs_path}/::)
+ # Strip the repository root from the path.
+ local relative_path=$(echo ${path_abs_path} \
kmixter1 2010/10/27 17:15:52 I think you can do this with less work: ${path_ab
+ | sed s:${gclient_root_abs_path}/::)
- if [ "${relative_path}" = "${path_abs_path}" ]; then
- die "Error reinterpreting path. Path ${1} is not within your source tree."
- fi
+ if [ "${relative_path}" = "${path_abs_path}" ]; then
+ die "Error reinterpreting path. Path ${1} is not within source tree."
+ fi
- # Prepend the chroot repository path.
- echo "/home/${USER}/trunk/${relative_path}"
+ # Prepend the chroot repository path.
+ echo "/home/${USER}/trunk/${relative_path}"
+ fi
}
function start_dev_server {
@@ -109,7 +116,6 @@ function start_dev_server {
devserver_flags="${devserver_flags} \
--image $(reinterpret_path_for_chroot ${FLAGS_image})"
IMAGE_PATH="${FLAGS_image}"
-
elif [ -n "${FLAGS_archive_dir}" ]; then
devserver_flags="${devserver_flags} \
--archive_dir $(reinterpret_path_for_chroot ${FLAGS_archive_dir}) -t"
@@ -123,6 +129,9 @@ function start_dev_server {
IMAGE_PATH="${IMAGE_PATH}/chromiumos_image.bin"
fi
+ devserver_flags="${devserver_flags} \
+ --src_image=\"$(reinterpret_path_for_chroot ${FLAGS_src_image})\""
+
info "Starting devserver with flags ${devserver_flags}"
./enter_chroot.sh "sudo ./start_devserver ${devserver_flags} \
--client_prefix=ChromeOSUpdateEngine \
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