| #!/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. |
| this="${BASH_SOURCE-$0}" |
| bin=$(cd -P -- "$(dirname -- "$this")" && pwd -P) |
| script="$(basename -- "$this")" |
| this="$bin/$script" |
| |
| if [ "$HADOOP_HOME" != "" ]; then |
| echo "Warning: \$HADOOP_HOME is deprecated." |
| echo |
| fi |
| |
| . "$bin"/../libexec/hadoop-config.sh |
| |
| usage() { |
| echo " |
| usage: $0 <parameters> |
| Require parameter: |
| -u <username> Create user on HDFS |
| Optional parameters: |
| -h Display this message |
| " |
| exit 1 |
| } |
| |
| if [ $# != 2 ] ; then |
| usage |
| exit 1 |
| fi |
| |
| while getopts "hu:" OPTION |
| do |
| case $OPTION in |
| u) |
| SETUP_USER=$2; shift 2 |
| ;; |
| h) |
| usage |
| ;; |
| --) |
| shift ; break |
| ;; |
| *) |
| echo "Unknown option: $1" |
| usage |
| exit 1 |
| ;; |
| esac |
| done |
| |
| export HADOOP_PREFIX |
| export HADOOP_CONF_DIR |
| export JAVA_HOME |
| export SETUP_USER=${SETUP_USER} |
| export SETUP_PATH=/user/${SETUP_USER} |
| |
| su -c '${HADOOP_PREFIX}/bin/hadoop --config ${HADOOP_CONF_DIR} fs -mkdir ${SETUP_PATH}' hdfs |
| su -c '${HADOOP_PREFIX}/bin/hadoop --config ${HADOOP_CONF_DIR} fs -chown ${SETUP_USER}:${SETUP_USER} ${SETUP_PATH}' hdfs |
| |
| if [ "$?" == "0" ]; then |
| echo "User directory has been setup: ${SETUP_PATH}" |
| fi |