#!/usr/bin/env bash
#
# Copyright 2016 Confluent Inc.
#
# 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.

. /etc/confluent/docker/bash-config

dub ensure ZOOKEEPER_CLIENT_PORT

dub path /etc/kafka/ writable

# myid is required for clusters
if [[ -n "${ZOOKEEPER_SERVERS-}" ]]
then
  dub ensure ZOOKEEPER_SERVER_ID
  export ZOOKEEPER_INIT_LIMIT=${ZOOKEEPER_INIT_LIMIT:-"10"}
  export ZOOKEEPER_SYNC_LIMIT=${ZOOKEEPER_SYNC_LIMIT:-"5"}
fi

if [[ -n "${ZOOKEEPER_SERVER_ID-}" ]]
then
  dub template "/etc/confluent/docker/myid.template" "/var/lib/${COMPONENT}/data/myid"
fi

if [[ -n "${KAFKA_JMX_OPTS-}" ]]
then
  if [[ ! $KAFKA_JMX_OPTS == *"com.sun.management.jmxremote.rmi.port"*  ]]
  then
    echo "KAFKA_JMX_OPTS should contain 'com.sun.management.jmxremote.rmi.port' property. It is required for accessing the JMX metrics externally."
  fi
fi

dub template "/etc/confluent/docker/${COMPONENT}.properties.template" "/etc/kafka/${COMPONENT}.properties"
dub template "/etc/confluent/docker/log4j.properties.template" "/etc/kafka/log4j.properties"
dub template "/etc/confluent/docker/tools-log4j.properties.template" "/etc/kafka/tools-log4j.properties"