From a4ca8b16be66bc41a1f1cd9aae4b057d8fa85817 Mon Sep 17 00:00:00 2001
From: taylan isikdemir <taylan@uber.com>
Date: Mon, 4 Mar 2024 11:33:24 -0800
Subject: [PATCH] Generate a metadata file artifact in unit test buildkite job

---
 .buildkite/pipeline-master.yml             |  5 ++++-
 .buildkite/pipeline-pull-request.yml       |  2 ++
 scripts/buildkite/gen_coverage_metadata.sh | 17 +++++++++++++++++
 3 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100755 scripts/buildkite/gen_coverage_metadata.sh

diff --git a/.buildkite/pipeline-master.yml b/.buildkite/pipeline-master.yml
index 95e372c0b5c..a030c3068b0 100644
--- a/.buildkite/pipeline-master.yml
+++ b/.buildkite/pipeline-master.yml
@@ -8,9 +8,12 @@ steps:
     agents:
       queue: "workers"
       docker: "*"
-    command: "CASSANDRA_HOST=cassandra make install-schema && make cover_profile" # make install-schema is needed for a server startup test. See main_test.go
+    commands:
+      - "CASSANDRA_HOST=cassandra make install-schema && make cover_profile" # make install-schema is needed for a server startup test. See main_test.go
+      - "./scripts/buildkite/gen_coverage_metadata.sh .build/coverage/metadata.txt"
     artifact_paths:
       - ".build/coverage/*.out"
+      - ".build/coverage/metadata.txt"
     retry:
       automatic:
         limit: 1
diff --git a/.buildkite/pipeline-pull-request.yml b/.buildkite/pipeline-pull-request.yml
index 1ff3a621119..b4dc060ad20 100644
--- a/.buildkite/pipeline-pull-request.yml
+++ b/.buildkite/pipeline-pull-request.yml
@@ -11,8 +11,10 @@ steps:
     commands:
       - "make .just-build" # ensure that we are not rebuilding binaries and not regenerating code
       - "CASSANDRA_HOST=cassandra make install-schema && make cover_profile" # make install-schema is needed for a server startup test. See main_test.go
+      - "./scripts/buildkite/gen_coverage_metadata.sh .build/coverage/metadata.txt"
     artifact_paths:
       - ".build/coverage/*.out"
+      - ".build/coverage/metadata.txt"
     retry:
       automatic:
         limit: 1
diff --git a/scripts/buildkite/gen_coverage_metadata.sh b/scripts/buildkite/gen_coverage_metadata.sh
new file mode 100755
index 00000000000..3eedf2357ff
--- /dev/null
+++ b/scripts/buildkite/gen_coverage_metadata.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+set -ex
+
+# This script generates coverage metadata for the coverage report.
+# Output is used by SonarQube integration in Uber and not used by OS repo coverage tool itself.
+
+# Example output:
+#   commit-sha: 6953daa563e8e44512bc349c9608484cfd4ec4ff
+#   timestamp: 2024-03-04T19:29:16Z
+
+output_path="$1"
+
+echo "commit-sha: $(git rev-parse HEAD)" > "$output_path"
+echo "timestamp: $(date -u +%Y-%m-%dT%H:%M:%SZ)" >> "$output_path"
+
+echo "Coverage metadata written to $output_path"