ansible/roles/zookeeper/vars/main.yml

#
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.
#

---
#Variables associated with this role
# zookeeper related variable
zookeeper_version: 3.4.8
zookeeper_url: http://archive.apache.org/dist/zookeeper/zookeeper-{{zookeeper_version}}/zookeeper-{{zookeeper_version}}.tar.gz

apt_cache_timeout: 3600
client_port: "{{ zookeeper_client_port }}" 
init_limit: 5
sync_limit: 2
tick_time: 2000
data_dir: /var/lib/zookeeper
log_dir: /var/log/zookeeper
zookeeper_dir: "{{ user_home }}/zookeeper-{{zookeeper_version}}"
zookeeper_data_dir: "{{ zookeeper_dir }}/data"

...