| #!/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. |
| |
| # local folder with new configuration file |
| LOCAL_DIR=$1 |
| # remote daemon host |
| HOST=$2 |
| #remote dir points to the location of new config files |
| REMOTE_DIR=$3 |
| # remote daemon HADOOP_CONF_DIR location |
| DAEMON_HADOOP_CONF_DIR=$4 |
| |
| if [ $# -ne 4 ]; then |
| echo "Wrong number of parameters" >&2 |
| exit 2 |
| fi |
| |
| ret_value=0 |
| |
| echo The script makes a remote copy of existing ${DAEMON_HADOOP_CONF_DIR} to ${REMOTE_DIR} |
| echo and populates it with new configs prepared in $LOCAL_DIR |
| |
| ssh ${HOST} cp -r ${DAEMON_HADOOP_CONF_DIR}/* ${REMOTE_DIR} |
| ret_value=$? |
| |
| # make sure files are writeble |
| ssh ${HOST} chmod u+w ${REMOTE_DIR}/* |
| |
| # copy new files over |
| scp -r ${LOCAL_DIR}/* ${HOST}:${REMOTE_DIR} |
| |
| err_code=`echo $? + $ret_value | bc` |
| echo Copying of files from local to remote returned ${err_code} |
| |
