cq: Export a few boards in binary_sizes

For the boards that we track for coverage, set the track_in_gerrit
option on the metric.

BRANCH=None
BUG=b:261622866
TEST=./firmware_builder.py --metrics /tmp/metrics_build build

Change-Id: I6795c594fcb2fd67ff2a07b5872130d691576740
Signed-off-by: Jeremy Bettis <jbettis@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4086976
Code-Coverage: Zoss <zoss-cl-coverage@prod.google.com>
Commit-Queue: Jeremy Bettis <jbettis@chromium.org>
Tested-by: Jeremy Bettis <jbettis@chromium.org>
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>

1 files changed, 20 insertions, 3 deletions

diff --git a/zephyr/firmware_builder.py b/zephyr/firmware_builder.py
index aefce54e0f..aa470ea583 100755
--- a/zephyr/firmware_builder.py
+++ b/zephyr/firmware_builder.py
@@ -26,6 +26,15 @@ DEFAULT_BUNDLE_METADATA_FILE = "/tmp/artifact_bundle_metadata"
 # Boards that we want to track the coverage of our own files specifically.
 SPECIAL_BOARDS = ["herobrine", "krabby", "nivviks", "skyrim", "kingler", "rex"]
 
+BINARY_SIZE_REGIONS = [
+    "RO_FLASH",
+    "RO_RAM",
+    "RO_ROM",
+    "RW_FLASH",
+    "RW_RAM",
+    "RW_ROM",
+]
+
 
 def log_cmd(cmd, env=None):
     """Log subprocess command."""
@@ -74,7 +83,12 @@ def build(opts):
             metric.platform_name = project.config.zephyr_board
             for (variant, _) in project.iter_builds():
                 build_log = build_dir / f"build-{variant}" / "build.log"
-                parse_buildlog(build_log, metric, variant.upper())
+                parse_buildlog(
+                    build_log,
+                    metric,
+                    variant.upper(),
+                    metric.target_name in SPECIAL_BOARDS,
+                )
     with open(opts.metrics, "w") as file:
         file.write(json_format.MessageToJson(metric_list))
 
@@ -87,7 +101,7 @@ UNITS = {
 }
 
 
-def parse_buildlog(filename, metric, variant):
+def parse_buildlog(filename, metric, variant, track_on_gerrit):
     """Parse the build.log generated by zmake to find the size of the image."""
     with open(filename, "r") as infile:
         # Skip over all lines until the memory report is found
@@ -107,7 +121,10 @@ def parse_buildlog(filename, metric, variant):
             fw_section.region = variant + "_" + parts[0][:-1]
             fw_section.used = int(parts[1]) * UNITS[parts[2]]
             fw_section.total = int(parts[3]) * UNITS[parts[4]]
-            fw_section.track_on_gerrit = False
+            if track_on_gerrit and fw_section.region in BINARY_SIZE_REGIONS:
+                fw_section.track_on_gerrit = True
+            else:
+                fw_section.track_on_gerrit = False
 
 
 def bundle(opts):