Customised docker file for docker swarm

docker/Dockerfile-swarm

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+#
+# Copyright (c) Dell Inc., or its subsidiaries. All Rights Reserved.
+#
+# 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
+#
+
+FROM zookeeper:3.5.6
+COPY zoo.cfg.swarm /conf/zoo.cfg

docker/zoo.cfg.swarm

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+dataDir=/data
+dataLogDir=/datalog
+tickTime=2000
+initLimit=5
+syncLimit=2
+autopurge.snapRetainCount=3
+autopurge.purgeInterval=0
+maxClientCnxns=60
+standaloneEnabled=true
+admin.enableServer=true
+server.1=localhost:2888:3888;2181
+4lw.commands.whitelist=cons, envi, conf, crst, srvr, stat, mntr, ruok