commit 7a2657510c0ff24afe282d8e061916ebac78cf27
author Kelvin Zhang <zhangkelvin@google.com> Thu Oct 29 15:51:35 2020 -0400
committer Kelvin Zhang <zhangkelvin@google.com> Mon Nov 09 09:27:29 2020 -0500
tree baef92d6829b2f174ff8ea53b31dfb2052c48a37
parent 24599af599acf74b71a555a8eeb827bedcd672b5

Estimate COW image size during OTA generation

Estimate COW image size and put the estimation in OTA metadata. Then VAB
could use this to allocate disk space and prompt the user if more space
required.

Test: create an OTA package
Change-Id: Iaedafcf39af2d1a4d9cae9cd1a642a3cd3a4815c

scripts/payload_info.py

diff --git a/scripts/payload_info.py b/scripts/payload_info.py
index 7625ee8..8343d21 100755
--- a/scripts/payload_info.py
+++ b/scripts/payload_info.py
@@ -75,8 +75,11 @@
       DisplayValue('  Number of "%s" ops' % partition.partition_name,
                    len(partition.operations))
     for partition in manifest.partitions:
-      DisplayValue("Timestamp for " +
+      DisplayValue("  Timestamp for " +
                    partition.partition_name, partition.version)
+    for partition in manifest.partitions:
+      DisplayValue("  COW Size for " +
+                   partition.partition_name, partition.estimate_cow_size)
     DisplayValue('Block size', manifest.block_size)
     DisplayValue('Minor version', manifest.minor_version)