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