1 files changed, 52 insertions, 0 deletions
diff --git a/.buildkite/summarize.sh b/.buildkite/summarize.sh
new file mode 100755
index 000000000..ddf8c9ad4
--- /dev/null
+++ b/.buildkite/summarize.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+# Copyright 2020 The gVisor Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -xeou pipefail
+
+# This script collects metadata fragments produced by individual test shards in
+# .buildkite/hooks/postcommand, and aggregates these into a single annotation
+# that is posted to the build. In the future, this will include coverage.
+
+# Start the summary.
+declare summary
+declare status
+summary=$(mktemp --tmpdir summary.XXXXXX)
+status="info"
+
+# Download all outputs.
+declare outputs
+outputs=$(mktemp -d --tmpdir outputs.XXXXXX)
+if buildkite-agent artifact download '**/*.output' "${outputs}"; then
+  status="error"
+  echo "## Failures" >> "${summary}"
+  find "${outputs}" -type f -print | xargs -r -n 1 cat | sort >> "${summary}"
+fi
+rm -rf "${outputs}"
+
+# Attempt to find profiles, if there are any.
+declare profiles
+profiles=$(mktemp -d --tmpdir profiles.XXXXXX)
+if buildkite-agent artifact download '**/*.profile_output' "${profiles}"; then
+  echo "## Profiles" >> "${summary}"
+  find "${profiles}" -type f -print | xargs -r -n 1 cat | sort >> "${summary}"
+fi
+rm -rf "${profiles}"
+
+# Upload the final annotation.
+if [[ -s "${summary}" ]]; then
+  cat "${summary}" | buildkite-agent annotate --style "${status}"
+fi
+rm -rf "${summary}"