From 010b0932583711ab3f6a88b1136cf8d87c2a53d2 Mon Sep 17 00:00:00 2001
From: Fabricio Voznika <fvoznika@google.com>
Date: Mon, 16 Sep 2019 08:15:40 -0700
Subject: Bring back to life features lost in recent refactor

- Sandbox logs are generated when running tests
- Kokoro uploads the sandbox logs
- Supports multiple parallel runs
- Revive script to install locally built runsc with docker

PiperOrigin-RevId: 269337274
---
 scripts/common.sh | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 58 insertions(+), 1 deletion(-)

(limited to 'scripts/common.sh')

diff --git a/scripts/common.sh b/scripts/common.sh
index f2b9e24d8..6dabad141 100755
--- a/scripts/common.sh
+++ b/scripts/common.sh
@@ -14,10 +14,67 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-set -xeo pipefail
+set -xeou pipefail
 
 if [[ -f $(dirname $0)/common_google.sh ]]; then
   source $(dirname $0)/common_google.sh
 else
   source $(dirname $0)/common_bazel.sh
 fi
+
+# Ensure it attempts to collect logs in all cases.
+trap collect_logs EXIT
+
+function set_runtime() {
+  RUNTIME=${1:-runsc}
+  RUNSC_BIN=/tmp/"${RUNTIME}"/runsc
+  RUNSC_LOGS_DIR="$(dirname ${RUNSC_BIN})"/logs
+  RUNSC_LOGS="${RUNSC_LOGS_DIR}"/runsc.log.%TEST%.%TIMESTAMP%.%COMMAND%
+}
+
+function test_runsc() {
+  test --test_arg=--runtime=${RUNTIME} "$@"
+}
+
+function install_runsc_for_test() {
+  local -r test_name=$1
+  shift
+  if [[ -z "${test_name}" ]]; then
+    echo "Missing mandatory test name"
+    exit 1
+  fi
+
+  # Add test to the name, so it doesn't conflict with other runtimes.
+  set_runtime $(find_branch_name)_"${test_name}"
+
+  # ${RUNSC_TEST_NAME} is set by tests (see dockerutil) to pass the test name
+  # down to the runtime.
+  install_runsc "${RUNTIME}" \
+      --TESTONLY-test-name-env=RUNSC_TEST_NAME \
+      --debug \
+      --strace \
+      --log-packets \
+      "$@"
+}
+
+# Installs the runsc with given runtime name. set_runtime must have been called
+# to set runtime and logs location.
+function install_runsc() {
+  local -r runtime=$1
+  shift
+
+  # Prepare the runtime binary.
+  local -r output=$(build //runsc)
+  mkdir -p "$(dirname ${RUNSC_BIN})"
+  cp -f "${output}" "${RUNSC_BIN}"
+  chmod 0755 "${RUNSC_BIN}"
+
+  # Install the runtime.
+  sudo "${RUNSC_BIN}" install --experimental=true --runtime="${runtime}" -- --debug-log "${RUNSC_LOGS}" "$@"
+
+  # Clear old logs files that may exist.
+  sudo rm -f "${RUNSC_LOGS_DIR}"/*
+
+  # Restart docker to pick up the new runtime configuration.
+  sudo systemctl restart docker
+}
-- 
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