ich777/docker-minecraft-basic-server
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docker-minecraft-basic-server/scripts/start-server.sh

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#!/bin/bash
echo "---Checking for 'runtime' folder---"
if [ ! -d ${SERVER_DIR}/runtime ]; then
echo "---'runtime' folder not found, creating...---"
mkdir ${SERVER_DIR}/runtime
else
echo "---'runtime' folder found---"
fi
if [ ! -z "$(find ${SERVER_DIR}/runtime -name jre*)" ]; then
if [ "${RUNTIME_NAME}" == "basicjre" ]; then
if [ "$(ls -d ${SERVER_DIR}/runtime/* | cut -d '/' -f5)" != "jre1.8.0_333" ]; then
rm -rf ${SERVER_DIR}/runtime/*
fi
elif [ "${RUNTIME_NAME}" != "$(ls -d ${SERVER_DIR}/runtime/* | cut -d '/' -f5)" ]; then
rm -rf ${SERVER_DIR}/runtime/*
fi
fi
echo "---Checking if Runtime is installed---"
if [ -z "$(find ${SERVER_DIR}/runtime -name jre*)" ]; then
if [ "${RUNTIME_NAME}" == "basicjre" ]; then
echo "---Downloading and installing Basic Runtime---"
cd ${SERVER_DIR}/runtime
if wget -q -nc --show-progress --progress=bar:force:noscroll https://github.com/ich777/runtimes/raw/master/jre/basicjre.tar.gz ; then
echo "---Successfully downloaded Runtime!---"
else
echo "---Something went wrong, can't download Runtime, putting server in sleep mode---"
sleep infinity
fi
tar --directory ${SERVER_DIR}/runtime -xvzf ${SERVER_DIR}/runtime/basicjre.tar.gz
rm -rf ${SERVER_DIR}/runtime/basicjre.tar.gz
elif [ "${RUNTIME_NAME}" == "jre11" ]; then
JRE11_URL="https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-11.0.9.1%2B1/OpenJDK11U-jre_x64_linux_hotspot_11.0.9.1_1.tar.gz"
echo "---Downloading and installing JRE11---"
cd ${SERVER_DIR}/runtime
if wget -q -nc --show-progress --progress=bar:force:noscroll -O ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz ${JRE11_URL} ; then
echo "---Successfully downloaded JRE11!---"
else
echo "---Something went wrong, can't download JRE11, putting server in sleep mode---"
sleep infinity
fi
mkdir ${SERVER_DIR}/runtime/${RUNTIME_NAME}
tar --directory ${SERVER_DIR}/runtime/${RUNTIME_NAME} --strip-components=1 -xvzf ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz
rm -rf ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz
elif [ "${RUNTIME_NAME}" == "jre15" ]; then
JRE15_URL="https://github.com/AdoptOpenJDK/openjdk15-binaries/releases/download/jdk-15.0.1%2B9/OpenJDK15U-jre_x64_linux_hotspot_15.0.1_9.tar.gz"
echo "---Downloading and installing JRE15---"
cd ${SERVER_DIR}/runtime
if wget -q -nc --show-progress --progress=bar:force:noscroll -O ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz ${JRE15_URL} ; then
echo "---Successfully downloaded JRE15!---"
else
echo "---Something went wrong, can't download JRE15, putting server in sleep mode---"
sleep infinity
fi
mkdir ${SERVER_DIR}/runtime/${RUNTIME_NAME}
tar --directory ${SERVER_DIR}/runtime/${RUNTIME_NAME} --strip-components=1 -xvzf ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz
rm -rf ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz
elif [ "${RUNTIME_NAME}" == "jre16" ]; then
JRE16_URL="https://github.com/AdoptOpenJDK/openjdk16-binaries/releases/download/jdk16u-2021-05-08-12-45/OpenJDK16U-jre_x64_linux_hotspot_2021-05-08-12-45.tar.gz"
echo "---Downloading and installing JRE16---"
cd ${SERVER_DIR}/runtime
if wget -q -nc --show-progress --progress=bar:force:noscroll -O ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz ${JRE16_URL} ; then
echo "---Successfully downloaded JRE16!---"
else
echo "---Something went wrong, can't download JRE16, putting server in sleep mode---"
sleep infinity
fi
mkdir ${SERVER_DIR}/runtime/${RUNTIME_NAME}
tar --directory ${SERVER_DIR}/runtime/${RUNTIME_NAME} --strip-components=1 -xvzf ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz
rm -rf ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz
elif [ "${RUNTIME_NAME}" == "jre17" ]; then
JRE17_URL="https://github.com/AdoptOpenJDK/openjdk17-binaries/releases/download/jdk-2021-05-07-13-31/OpenJDK-jdk_x64_linux_hotspot_2021-05-06-23-30.tar.gz"
echo "---Downloading and installing JRE17---"
cd ${SERVER_DIR}/runtime
if wget -q -nc --show-progress --progress=bar:force:noscroll -O ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz ${JRE17_URL} ; then
echo "---Successfully downloaded JRE17!---"
else
echo "---Something went wrong, can't download JRE17, putting server in sleep mode---"
sleep infinity
fi
mkdir ${SERVER_DIR}/runtime/${RUNTIME_NAME}
tar --directory ${SERVER_DIR}/runtime/${RUNTIME_NAME} --strip-components=1 -xvzf ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz
rm -rf ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz
elif [ "${RUNTIME_NAME}" == "jre21" ]; then
JRE21_URL="https://download.java.net/java/GA/jdk21.0.2/f2283984656d49d69e91c558476027ac/13/GPL/openjdk-21.0.2_linux-x64_bin.tar.gz"
echo "---Downloading and installing JRE21---"
cd ${SERVER_DIR}/runtime
if wget -q -nc --show-progress --progress=bar:force:noscroll -O ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz ${JRE21_URL} ; then
echo "---Successfully downloaded JRE21!---"
else
echo "---Something went wrong, can't download JRE21, putting server in sleep mode---"
sleep infinity
fi
mkdir ${SERVER_DIR}/runtime/${RUNTIME_NAME}
tar --directory ${SERVER_DIR}/runtime/${RUNTIME_NAME} --strip-components=1 -xvzf ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz
rm -rf ${SERVER_DIR}/runtime/${RUNTIME_NAME}.tar.gz
else
if [ ! -d ${SERVER_DIR}/runtime/${RUNTIME_NAME} ]; then
echo "---------------------------------------------------------------------------------------------"
echo "---Runtime not found in folder 'runtime' please check again! Putting server in sleep mode!---"
echo "---------------------------------------------------------------------------------------------"
sleep infinity
fi
fi
else
echo "---Runtime found---"
fi
echo "---Checking for Minecraft Server executable ---"
if [ ! -z "${JVM_CUSTOM_COMMAND}" ]; then
echo "---Detected JVM_CUSTOM_COMMAND: ${JVM_CUSTOM_COMMAND} skipping Check for Minecraft Server executable!---"
elif [ "${GAME_V}" == "custom" ]; then
echo "---Custom mode enabled please make sure that '${JAR_NAME}.jar' is in the main directory!---"
if [ ! -f $SERVER_DIR/${JAR_NAME}.jar ]; then
echo "---Can't find '${JAR_NAME}.jar' please make sure that it's in the main directory, putting server into sleep mode!---"
sleep infinity
fi
echo "---Executable '${JAR_NAME}.jar' in main directory found, continuing!---"
elif [ "${GAME_V}" == "latest" ]; then
VERSION="$(wget -qO- https://github.com/ich777/versions/raw/master/MinecraftJavaEdition)"
LAT_V="$(echo "$VERSION" | grep "LATEST" | cut -d '=' -f2)"
DL_URL="$(echo "$VERSION" | grep "DL_URL" | cut -d '=' -f2)"
CUR_V="$(unzip -p ${SERVER_DIR}/${JAR_NAME}.jar version.json | grep "name" | cut -d '"' -f 4)"
if [ -z "$VERSION" ]; then
LAT_V="$(curl -s https://launchermeta.mojang.com/mc/game/version_manifest.json | jq -r '.latest.release')"
if [ -z "$LAT_V" ]; then
if [ -z "$CUR_V" ]; then
echo "---Can't get latest version from Minecraft falling back to v1.16.2---"
DL_URL="https://launcher.mojang.com/v1/objects/c5f6fb23c3876461d46ec380421e42b289789530/server.jar"
LAT_V="1.16.2"
else
echo "---Can't get latest version from Minecraft falling back to current version: v$CUR_V---"
LAT_V="$CUR_V"
fi
fi
fi
if [ ! -f ${SERVER_DIR}/${JAR_NAME}.jar ]; then
cd ${SERVER_DIR}
echo "---Downloading Minecraft Server $LAT_V---"
if wget -q -nc --show-progress --progress=bar:force:noscroll "$DL_URL" ; then
echo "---Successfully downloaded Minecraft $LAT_V Server!---"
else
echo "---Something went wrong, can't download Minecraft Server, putting server in sleep mode---"
sleep infinity
fi
elif [ "$LAT_V" != "$CUR_V" ]; then
cd ${SERVER_DIR}
echo "---Newer version of Minecraft v$LAT_V found, currently installed: $CUR_V---"
rm ${SERVER_DIR}/${JAR_NAME}.jar
if wget -q -nc --show-progress --progress=bar:force:noscroll "$DL_URL" ; then
echo "---Successfully downloaded Minecraft $LAT_V Server!---"
else
echo "---Something went wrong, can't download Minecraft Server, putting server in sleep mode---"
sleep infinity
fi
elif [ "$LAT_V" == "$CUR_V" ]; then
echo "---Minecraft v${CUR_V} is Up-To-Date!---"
fi
fi
echo "---Preparing Server---"
if [ ! -f ~/.screenrc ]; then
echo "defscrollback 30000
bindkey \"^C\" echo 'Blocked. Please use to command \"stop\" to shutdown the server or close this window to exit the terminal.'" > ~/.screenrc
fi
export RUNTIME_NAME="$(ls -d ${SERVER_DIR}/runtime/* | cut -d '/' -f5)"
echo "---Checking for 'server.properties'---"
if [ ! -f ${SERVER_DIR}/server.properties ]; then
cp /tmp/server.properties ${SERVER_DIR}/
else
echo "---'server.properties' found..."
fi
chmod -R ${DATA_PERM} ${DATA_DIR}
if [ ! -f $SERVER_DIR/eula.txt ]; then
:
else
if [ "${ACCEPT_EULA}" == "false" ]; then
if grep -rq 'eula=true' ${SERVER_DIR}/eula.txt; then
sed -i '/eula=true/c\eula=false' ${SERVER_DIR}/eula.txt
fi
echo
echo "-------------------------------------------------------"
echo "------EULA not accepted, you must accept the EULA------"
echo "---to start the Server, putting server in sleep mode---"
echo "-------------------------------------------------------"
sleep infinity
fi
fi
echo "---Checking for old logs---"
find ${SERVER_DIR} -name "masterLog.*" -exec rm -f {} \;
screen -wipe 2&>/dev/null
echo "---Starting Server---"
cd ${SERVER_DIR}
if [ -z "${JVM_CUSTOM_COMMAND}" ]; then
screen -S Minecraft -L -Logfile ${SERVER_DIR}/masterLog.0 -d -m ${SERVER_DIR}/runtime/${RUNTIME_NAME}/bin/java ${EXTRA_JVM_PARAMS} -Xmx${XMX_SIZE}M -Xms${XMS_SIZE}M -jar ${SERVER_DIR}/${JAR_NAME}.jar nogui ${GAME_PARAMS}
else
screen -S Minecraft -L -Logfile ${SERVER_DIR}/masterLog.0 -d -m ${SERVER_DIR}/runtime/${RUNTIME_NAME}/bin/java ${JVM_CUSTOM_COMMAND} ${GAME_PARAMS}
fi
sleep 2
if [ ! -f $SERVER_DIR/eula.txt ]; then
echo "---EULA not found please stand by...---"
sleep 30
fi
if [ "${ACCEPT_EULA}" == "true" ]; then
if grep -rq 'eula=false' ${SERVER_DIR}/eula.txt; then
sed -i '/eula=false/c\eula=true' ${SERVER_DIR}/eula.txt
echo "---EULA accepted, server restarting, please wait...---"
sleep 5
exit 0
fi
elif [ "${ACCEPT_EULA}" == "false" ]; then
echo
echo "-------------------------------------------------------"
echo "------EULA not accepted, you must accept the EULA------"
echo "---to start the Server, putting server in sleep mode---"
echo "-------------------------------------------------------"
sleep infinity
else
echo "---Something went wrong, please check EULA variable---"
fi
echo "---Waiting for logs, please stand by...---"
if [ "${ENABLE_WEBCONSOLE}" == "true" ]; then
/opt/scripts/start-gotty.sh 2>/dev/null &
fi
sleep 30
if [ -f ${SERVER_DIR}/logs/latest.log ]; then
screen -S watchdog -d -m /opt/scripts/start-watchdog.sh
tail -F ${SERVER_DIR}/logs/latest.log
else
screen -S watchdog -d -m /opt/scripts/start-watchdog.sh
tail -f ${SERVER_DIR}/masterLog.0
fi
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