Add delta support to images generated by the dev server.
Change-Id: Ib363d73481da6664a398016b4bbb7eb11f0be7c7
BUG=6912
TEST=Ran it with/without a src_image with http://codereview.chromium.org/4147002/show and using image_to_live
Review URL: http://codereview.chromium.org/4129005
diff --git a/autoupdate.py b/autoupdate.py
index b997ca3..351b451 100644
--- a/autoupdate.py
+++ b/autoupdate.py
@@ -31,7 +31,7 @@
def __init__(self, serve_only=None, test_image=False, urlbase=None,
factory_config_path=None, client_prefix=None, forced_image=None,
- use_cached=False, port=8080, *args, **kwargs):
+ use_cached=False, port=8080, src_image='', *args, **kwargs):
super(Autoupdate, self).__init__(*args, **kwargs)
self.serve_only = serve_only
self.factory_config = factory_config_path
@@ -44,6 +44,7 @@
self.client_prefix = client_prefix
self.forced_image = forced_image
self.use_cached = use_cached
+ self.src_image = src_image
def _GetSecondsSinceMidnight(self):
"""Returns the seconds since midnight as a decimal value."""
@@ -220,8 +221,11 @@
_LogMessage('Generating update image %s' % update_path)
mkupdate_command = (
- '%s/cros_generate_update_payload --image=%s --output=%s '
- '--patch_kernel' % (self.scripts_dir, image_path, update_path))
+ '%s/cros_generate_update_payload --image="%s" --output="%s" '
+ '--patch_kernel --noold_style --src_image="%s"' % (
+ self.scripts_dir, image_path,
+ update_path, self.src_image))
+ _LogMessage(mkupdate_command)
if os.system(mkupdate_command) != 0:
_LogMessage('Failed to create base update file')
return None