#!/usr/bin/env bash | |
echo "Running dyndamo_db_backup.sh with arguments $@" | |
if [ "$#" -ne 4 ]; then | |
echo "Illegal number of parameters, expected 4! [SOURCE_REGION, SOURCE_TABLE, DESTINATION_REGION, DESTINATION_TABLE]" | |
exit | |
fi | |
SOURCE_REGION=$1 | |
SOURCE_TABLE=$2 | |
DESTINATION_REGION=$3 | |
DESTINATION_TABLE=$4 | |
DYNAMO_SOURCE_ENDPOINT="dynamodb.$SOURCE_REGION.amazonaws.com" | |
DYNAMO_DESTINATION_ENDPOINT="dynamodb.$DESTINATION_REGION.amazonaws.com" | |
echo "Installing required dependencies" | |
sudo yum install -y git java-1.8.0-openjdk-devel.x86_64 maven.noarch | |
export JAVA_HOME="/usr/lib/jvm/java-1.8.0" | |
if [ ! -d "$DIRECTORY" ]; then | |
echo "Cloning and building dynamodb-cross-region-library project" | |
git clone https://github.com/awslabs/dynamodb-cross-region-library.git | |
fi | |
cd dynamodb-cross-region-library && mvn clean package -DskipTests | |
echo "Starting replication process with values sourceEndpoint=$DYNAMO_SOURCE_ENDPOINT, sourceTable=$SOURCE_TABLE, destinationEndpoint=$DYNAMO_DESTINATION_ENDPOINT, destinationTable=$DESTINATION_TABLE" | |
cd target | |
JAR_NAME=$(ls -l *jar | grep -v original | awk '{print $9}') | |
JAVA_COMMAND="nohup java -jar $JAR_NAME --sourceEndpoint $DYNAMO_SOURCE_ENDPOINT --sourceTable $SOURCE_TABLE --destinationEndpoint $DYNAMO_DESTINATION_ENDPOINT --destinationTable $DESTINATION_TABLE" | |
echo "Executing $JAVA_COMMAND" | |
$JAVA_COMMAND |
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