Add Elasticsearch image with s3 plugin

This adds the Elasticsearch image used in openstack-helm-infra
that's built with an elasticsearch:5.6.4 base with the s3 plugin
installed

Change-Id: Ibe6a90518a368042680261855090c76a14c3f40a

elasticsearch-s3/Dockerfile.5_6_4

@@ -0,0 +1,3 @@
+FROM docker.io/elasticsearch:5.6.4
+
+RUN bin/elasticsearch-plugin install --batch repository-s3

elasticsearch-s3/build.sh

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+#!/bin/bash
+SCRIPT=`realpath $0`
+SCRIPT_DIR=`dirname ${SCRIPT}`
+## Only build from main folder
+cd ${SCRIPT_DIR}/..
+
+IMAGE="elasticsearch-s3"
+VERSION=${VERSION:-latest}
+DISTRO=${DISTRO:-centos_7}
+REGISTRY_URI=${REGISTRY_URI:-"openstackhelm/"}
+EXTRA_TAG_INFO=${EXTRA_TAG_INFO:-""}
+docker build -f ${IMAGE}/Dockerfile.${DISTRO} --network=host -t ${REGISTRY_URI}${IMAGE}:${VERSION}-${DISTRO}${EXTRA_TAG_INFO} ${extra_build_args} ${IMAGE}
+
+cd -

zuul.d/elasticsearch-s3.yaml

@@ -0,0 +1,57 @@
+---
+# Copyright 2019 The Openstack-Helm 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.
+
+- project:
+    check:
+      jobs:
+        - openstack-helm-images-build-elasticsearch-s3
+    gate:
+      jobs:
+        - openstack-helm-images-upload-elasticsearch-s3
+    promote:
+      jobs:
+        - openstack-helm-images-promote-elasticsearch-s3
+    periodic:
+      jobs:
+        - openstack-helm-images-build-elasticsearch-s3
+
+- job:
+    name: openstack-helm-images-build-elasticsearch-s3
+    parent: openstack-helm-images-build
+    description: Build s3 compatible elasticsearch image
+    vars: &elasticsearch-s3_vars
+      docker_images:
+        - context: elasticsearch-s3
+          repository: openstackhelm/elasticsearch-s3
+          dockerfile: Dockerfile.5_6_4
+          tags:
+            - latest-5_6_4
+    files: &elasticsearch-s3_files
+      - elasticsearch-s3/.*
+      - zuul.d/elasticsearch-s3.yaml
+
+- job:
+    name: openstack-helm-images-upload-elasticsearch-s3
+    parent: openstack-helm-images-upload
+    description: Build and upload s3 compatible elasticsearch images
+    vars: *elasticsearch-s3_vars
+    files: *elasticsearch-s3_files
+
+- job:
+    name: openstack-helm-images-promote-elasticsearch-s3
+    parent: openstack-helm-images-promote
+    description: Promote a previously published s3 compatible elasticsearch image to latest.
+    vars: *elasticsearch-s3_vars
+    files: *elasticsearch-s3_files