Add tools for generating images.

This formalizes the adhoc scripts previously in kokoro. The image targets can
be used by e.g. benchmarks in order to automated image prepation.

PiperOrigin-RevId: 290982744

1 files changed, 21 insertions, 0 deletions

diff --git a/tools/installers/head.sh b/tools/installers/head.sh
new file mode 100755
index 000000000..4435cb27a
--- /dev/null
+++ b/tools/installers/head.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Copyright 2019 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.
+
+# Install our runtime.
+third_party/gvisor/runsc/runsc install
+
+# Restart docker.
+service docker restart || true