Dockerfile for Elasticsearch v7.6.2

Change-Id: I8202064802c9d2b878dda4ab1dbd346213df7314

elasticsearch-s3/Dockerfile.7_6_2

@@ -0,0 +1,11 @@
+FROM docker.elastic.co/elasticsearch/elasticsearch:7.6.2
+
+RUN yum install -y epel-release; \
+    yum update; \
+    yum install -y python-pip jq; \
+    pip install --upgrade pip; \
+    pip install \
+      elasticsearch==7.8.0 \
+      elasticsearch-dsl==7.2.1; \
+    bin/elasticsearch-plugin install --batch repository-s3; \
+    rm -rf /var/cache/yum