#!/bin/bash
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# https://stackoverflow.com/questions/41451159/how-to-execute-a-script-when-i-terminate-a-docker-container
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JAVA_MAIN="de.micromata.borgbutler.server.BorgButlerApplication"
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APP_NAME="BorgButler"
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#Define cleanup procedure
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cleanup() {
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echo "Container stopped, performing cleanup..."
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pid=$(pgrep -f $JAVA_MAIN)
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if [[ -z $pid ]]; then
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echo "${APP_NAME} process not found."
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exit 0
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else
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echo "Sending shutdown signal to $APP_NAME..."
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kill $pid
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fi
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echo "waiting 5 sec for termination of pid $pid..."
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sleep 5
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pid=$(pgrep -f $JAVA_MAIN)
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if [[ -z $pid ]]; then
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echo "${APP_NAME} stopped"
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exit 0
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else
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echo "${APP_NAME} not stopped, now sending sigkill"
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kill -9 $pid
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fi
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sleep 0.5
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pid=$(pgrep -f $JAVA_MAIN)
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if [[ -z $pid ]]; then
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echo "${APP_NAME} killed"
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exit 0
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else
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echo "${APP_NAME} could not be killed"
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exit 1
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fi
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}
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echo "Starting ${APP_NAME}..."
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ENVIRONMENT_FILE=/BorgButler/environment.sh
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if [ -f "$ENVIRONMENT_FILE" ]; then
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echo "Sourcing $ENVIRONMENT_FILE..."
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. $ENVIRONMENT_FILE
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fi
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if [ -n "$JAVA_OPTS" ]; then
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echo "JAVA_OPTS=${JAVA_OPTS}"
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fi
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if [ -n "$JAVA_ARGS" ]; then
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echo "JAVA_ARGS=${JAVA_ARGS}"
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fi
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#Trap SIGTERM
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trap cleanup INT SIGTERM
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START="${JAVA_OPTS} -cp app/web/*:app/lib/* -DBorgButlerHome=/BorgButler/ -Dserver.address=0.0.0.0 -Ddocker=true ${JAVA_MAIN} ${JAVA_ARGS}"
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echo "Starting: java ${START}"
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java $START &
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CHILD=$!
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wait $CHILD
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echo "$APP_NAME terminated."
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#wait $!
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#Cleanup
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#cleanup Not needed, Java process already terminated.
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