41cfb68419
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1203449 13f79535-47bb-0310-9956-ffa450edef68
124 lines
3.4 KiB
Bash
124 lines
3.4 KiB
Bash
#!/usr/bin/env bash
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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this="${BASH_SOURCE-$0}"
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bin=$(cd -P -- "$(dirname -- "$this")" && pwd -P)
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script="$(basename -- "$this")"
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this="$bin/$script"
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if [ "$HADOOP_HOME" != "" ]; then
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echo "Warning: \$HADOOP_HOME is deprecated."
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echo
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fi
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DEFAULT_LIBEXEC_DIR="$bin"/../libexec
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HADOOP_LIBEXEC_DIR=${HADOOP_LIBEXEC_DIR:-$DEFAULT_LIBEXEC_DIR}
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. $HADOOP_LIBEXEC_DIR/hadoop-config.sh
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usage() {
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echo "
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usage: $0 <parameters>
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Require parameter:
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--config /etc/hadoop Location of Hadoop configuration file
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-u <username> Create user on HDFS
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Optional parameters:
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-h Display this message
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--kerberos-realm=KERBEROS.EXAMPLE.COM Set Kerberos realm
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--super-user=hdfs Set super user id
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--super-user-keytab=/etc/security/keytabs/hdfs.keytab Set super user keytab location
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"
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exit 1
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}
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OPTS=$(getopt \
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-n $0 \
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-o '' \
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-l 'kerberos-realm:' \
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-l 'super-user:' \
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-l 'super-user-keytab:' \
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-o 'h' \
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-o 'u' \
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-- "$@")
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if [ $? != 0 ] ; then
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usage
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exit 1
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fi
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create_user() {
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if [ "${SETUP_USER}" = "" ]; then
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break
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fi
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HADOOP_HDFS_USER=${HADOOP_HDFS_USER:-hdfs}
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export HADOOP_PREFIX
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export HADOOP_CONF_DIR
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export JAVA_HOME
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export SETUP_USER=${SETUP_USER}
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export SETUP_PATH=/user/${SETUP_USER}
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if [ ! "${KERBEROS_REALM}" = "" ]; then
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# locate kinit cmd
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if [ -e /etc/lsb-release ]; then
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KINIT_CMD="/usr/bin/kinit -kt ${HDFS_USER_KEYTAB} ${HADOOP_HDFS_USER}"
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else
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KINIT_CMD="/usr/kerberos/bin/kinit -kt ${HDFS_USER_KEYTAB} ${HADOOP_HDFS_USER}"
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fi
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su -c "${KINIT_CMD}" ${HADOOP_HDFS_USER}
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fi
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su -c "${HADOOP_PREFIX}/bin/hadoop --config ${HADOOP_CONF_DIR} fs -mkdir ${SETUP_PATH}" ${HADOOP_HDFS_USER}
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su -c "${HADOOP_PREFIX}/bin/hadoop --config ${HADOOP_CONF_DIR} fs -chown ${SETUP_USER}:${SETUP_USER} ${SETUP_PATH}" ${HADOOP_HDFS_USER}
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su -c "${HADOOP_PREFIX}/bin/hadoop --config ${HADOOP_CONF_DIR} fs -chmod 711 ${SETUP_PATH}" ${HADOOP_HDFS_USER}
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if [ "$?" == "0" ]; then
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echo "User directory has been setup: ${SETUP_PATH}"
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fi
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}
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eval set -- "${OPTS}"
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while true; do
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case "$1" in
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-u)
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shift
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;;
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--kerberos-realm)
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KERBEROS_REALM=$2; shift 2
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;;
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--super-user)
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HADOOP_HDFS_USER=$2; shift 2
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;;
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--super-user-keytab)
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HDFS_USER_KEYTAB=$2; shift 2
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;;
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-h)
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usage
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;;
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--)
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while shift; do
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SETUP_USER=$1
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create_user
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done
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break
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;;
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*)
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echo "Unknown option: $1"
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usage
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exit 1
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;;
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esac
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done
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