Add terraform scripts to build nginx image (#4484)

build/images/nginx/entrypoint.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# Copyright 2019 The Kubernetes 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 -o errexit
+set -o nounset
+set -o pipefail
+
+terraform init
+
+terraform plan \
+  -var access_key="${AWS_ACCESS_KEY}" \
+  -var secret_key="${AWS_SECRET_KEY}" \
+  .
+
+terraform apply -auto-approve \
+  -var access_key="${AWS_ACCESS_KEY}" \
+  -var secret_key="${AWS_SECRET_KEY}" \
+  .
+
+terraform destroy -auto-approve \
+  -var access_key="${AWS_ACCESS_KEY}" \
+  -var secret_key="${AWS_SECRET_KEY}" \