add fs_broker upgrade script

upgrade-fs_brokers.sh

@@ -0,0 +1,71 @@
+#!/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 script is used to upgrade Apache Doris(incubating) apache_hdfs_broker
+#
+# Usage:
+#    sh upgrade-fs_brokers.sh palo /usr/local/src/output /data/palo_fe_log /home/soft/java
+#
+# You need acknowledge following items before run it:
+#   - Execute this script by root account;
+#   - Supervisor have been installed previously;
+#################################################################################
+
+# Usage
+Usage() {
+    echo "upgrade-fs_brokers.sh [fb_owner] [fb_output_path] [fb_log_path] [java_home]"
+    echo "Eg: sh upgrade-fs_brokers.sh palo /usr/local/src/output /data/palo_hdfs_broker_log /home/soft/java"
+    return 0
+}
+
+# Check input parameters
+if [ $# -eq 1 ]; then
+    if [ "$1" = "-h" ]; then
+        Usage
+        exit 0
+    else
+        Usage
+        exit -1
+    fi
+elif [ $# -ne 4 ]; then
+    Usage
+    exit -1
+fi
+
+# Backup apache_hdfs_broker directory
+echo "Backup apache_hdfs_broker directory..."
+mv /home/$1/apache_hdfs_broker /home/$1/apache_hdfs_broker.bak-$(date +%F)
+
+# Initial apache_hdfs_broker directory
+echo "Initial apache_hdfs_broker directory..."
+mkdir /home/$1/apache_hdfs_broker -pv
+cp -rf $2/apache_hdfs_broker/* /home/$1/apache_hdfs_broker/
+chown -R $1:$1 /home/$1/
+
+# Build apache_hdfs_broker log softlink
+echo "Build apache_hdfs_broker log softlink..."
+ln -s $3 /home/$1/apache_hdfs_broker/log
+chown $1:$1 /home/$1/apache_hdfs_broker/log
+
+# Modify apache_hdfs_broker bin file
+echo "Modify apache_hdfs_broker bin file..."
+cp -rf /home/$1/apache_hdfs_broker/bin/start_broker.sh /home/$1/apache_hdfs_broker/bin/start_broker_hup.sh
+chown $1:$1 /home/$1/apache_hdfs_broker/bin/start_broker_hup.sh
+sed -i "s,/dev/null &,/dev/null,g" /home/$1/apache_hdfs_broker/bin/start_broker_hup.sh
+sed -i "/export JAVA_OPTS/i export JAVA_HOME=$4" /home/$1/apache_hdfs_broker/bin/start_broker_hup.sh