commit 8c856553239fb61678bfa2b15c5f23e4ce77d341
author Kelvin Zhang <zhangkelvin@google.com> Tue Sep 07 21:15:49 2021 -0700
committer Kelvin Zhang <zhangkelvin@google.com> Wed Sep 08 16:26:18 2021 -0700
tree a8083c7c807522a70b5901764e8b60cdbe2374d3
parent 1f658cca654614b7129f8e095747b5d061207a2e

Support extracting images from full OTAs

Test: python3 simulate_ota.py your_ota.zip
Change-Id: I99b58d19b6db5da9b51d63b17ca603a1a232cada

scripts/update_payload/payload.py

diff --git a/scripts/update_payload/payload.py b/scripts/update_payload/payload.py
index 2de8694..86caef7 100644
--- a/scripts/update_payload/payload.py
+++ b/scripts/update_payload/payload.py
@@ -142,6 +142,14 @@
     self.payload_signature = None
     self.metadata_size = None
 
+  @property
+  def is_incremental(self):
+    return any([part.HasField("old_partition_info") for part in self.manifest.partitions])
+
+  @property
+  def is_partial(self):
+    return self.manifest.partial_update
+
   def _ReadHeader(self):
     """Reads and returns the payload header.