BUG 703 fix - Check if zookeeper is initialized before kafka

Change-Id: I93810203efd9de329f1ecbdd9970ef3cf266c16b
Signed-off-by: calvinosanch <guillermo.calvinosanchez@altran.com>

installers/docker/docker-compose.yaml

+##
+# Copyright 2019 ETSI
+#
+# 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.
+##
+
+########################################################################
+
 version: '3'
 volumes:
   ro:
@@ -39,6 +57,11 @@ services:
       KAFKA_LOG_RETENTION_HOURS: 24
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
+    healthcheck:
+      test: zookeeper-shell.sh zookeeper:2181 ls /brokers/ids 2>&1 | grep "Node does not exist" && exit 1 || exit 0
+      interval: 20s
+      timeout: 10s
+      retries: 5
     #depends_on:
     #  - zookeeper
   mongo: