bin/hama-daemons.sh

#!/usr/bin/env bash

# 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.


# Run a Hama command on all slave hosts.

usage="Usage: hama-daemons.sh [--config confdir] [--hosts hostlistfile] [start|stop] command args..."

# if no args specified, show usage
if [ $# -le 1 ]; then
  echo $usage
  exit 1
fi

bin=`dirname "$0"`
bin=`cd "$bin"; pwd`

. $bin/hama-config.sh

remote_cmd="cd ${HAMA_HOME}; $bin/hama-daemon.sh --config ${HAMA_CONF_DIR} $@"
args="--config ${HAMA_CONF_DIR} $remote_cmd"
command=$2

case $command in
  (zookeeper)
    exec "$bin/zookeepers.sh" $args
    ;;
  (*)
    exec "$bin/grooms.sh" $args
    ;;
esac