mirror of https://github.com/apache/druid.git
105 lines
3.2 KiB
Bash
105 lines
3.2 KiB
Bash
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#! /usr/bin/env bash
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#
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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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#-------------------------------------------------------------------------
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# Launch script which runs inside the container to set up configuration
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# and then launch Druid itself.
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# Fail fast on any error
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set -e
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# Enable for tracing
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#set -x
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# Dump the environment for debugging.
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#env
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# Launch Druid within the container.
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cd /
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# TODO: enable only for security-related tests?
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#/tls/generate-server-certs-and-keystores.sh
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. /druid.sh
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# The image contains both the MySQL and MariaDB JDBC drivers.
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# The MySQL driver is selected by the Docker Compose file.
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# Set druid.metadata.mysql.driver.driverClassName to the preferred
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# driver.
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# Create druid service config files with all the config variables
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setupConfig
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# Export the service config file path to use in supervisord conf file
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DRUID_SERVICE_CONF_DIR="$(. /druid.sh; getConfPath ${DRUID_SERVICE})"
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# Export the common config file path to use in supervisord conf file
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DRUID_COMMON_CONF_DIR="$(. /druid.sh; getConfPath _common)"
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SHARED_DIR=/shared
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LOG_DIR=$SHARED_DIR/logs
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DRUID_HOME=/usr/local/druid
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# For multiple nodes of the same type to create a unique name
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INSTANCE_NAME=$DRUID_SERVICE
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if [ -n "$DRUID_INSTANCE" ]; then
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INSTANCE_NAME=${DRUID_SERVICE}-$DRUID_INSTANCE
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fi
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# Assemble Java options
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JAVA_OPTS="$DRUID_SERVICE_JAVA_OPTS $DRUID_COMMON_JAVA_OPTS -XX:HeapDumpPath=$LOG_DIR/$INSTANCE_NAME $DEBUG_OPTS"
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LOG4J_CONFIG=$SHARED_DIR/conf/log4j2.xml
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if [ -f $LOG4J_CONFIG ]; then
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JAVA_OPTS="$JAVA_OPTS -Dlog4j.configurationFile=$LOG4J_CONFIG"
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fi
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# The env-to-config scripts creates a single config file.
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# The common one is empty, but Druid still wants to find it,
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# so we add it to the class path anyway.
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CP=$DRUID_COMMON_CONF_DIR:$DRUID_SERVICE_CONF_DIR:${DRUID_HOME}/lib/\*
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if [ -n "$DRUID_CLASSPATH" ]; then
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CP=$CP:$DRUID_CLASSPATH
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fi
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HADOOP_XML=$SHARED_DIR/hadoop-xml
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if [ -d $HADOOP_XML ]; then
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CP=$HADOOP_XML:$CP
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fi
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# For jar files
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EXTRA_LIBS=$SHARED_DIR/lib
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if [ -d $EXTRA_LIBS ]; then
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CP=$CP:${EXTRA_LIBS}/\*
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fi
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# For resources on the class path
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EXTRA_RESOURCES=$SHARED_DIR/resources
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if [ -d $EXTRA_RESOURCES ]; then
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CP=$CP:$EXTRA_RESOURCES
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fi
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LOG_FILE=$LOG_DIR/${INSTANCE_NAME}.log
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echo "" >> $LOG_FILE
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echo "--- Service runtime.properties ---" >> $LOG_FILE
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cat $DRUID_SERVICE_CONF_DIR/*.properties >> $LOG_FILE
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echo "---" >> $LOG_FILE
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echo "" >> $LOG_FILE
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# Run Druid service
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cd $DRUID_HOME
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exec java $JAVA_OPTS -cp $CP \
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org.apache.druid.cli.Main server $DRUID_SERVICE \
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>> $LOG_FILE 2>&1
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