151 lines
4.2 KiB
Bash
Executable File
151 lines
4.2 KiB
Bash
Executable File
#!/bin/bash
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SERVER_DIR=/home/server/instance
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cd $SERVER_DIR
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: ${MINECRAFT_VERSION:='latest'}
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MINECRAFT_VERSION="${MINECRAFT_VERSION,,}"
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PROJECT="paper"
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# prepare performance opts for java
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JAVA_OPTS=" -XX:+UseG1GC -XX:+ParallelRefProcEnabled \
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-XX:MaxGCPauseMillis=200 \
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-XX:+UnlockExperimentalVMOptions \
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-XX:+DisableExplicitGC \
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-XX:+AlwaysPreTouch \
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-XX:G1NewSizePercent=30 \
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-XX:G1MaxNewSizePercent=40 \
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-XX:G1HeapRegionSize=8M \
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-XX:G1ReservePercent=20 \
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-XX:G1HeapWastePercent=5 \
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-XX:G1MixedGCCountTarget=4 \
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-XX:InitiatingHeapOccupancyPercent=15 \
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-XX:G1MixedGCLiveThresholdPercent=90 \
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-XX:G1RSetUpdatingPauseTimePercent=5 \
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-XX:SurvivorRatio=32 \
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-XX:+PerfDisableSharedMem \
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-XX:MaxTenuringThreshold=1 \
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-Daikars.new.flags=true \
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-Dusing.aikars.flags=https://mcflags.emc.gs"
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URL='https://papermc.io/api/v2/projects/paper'
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if [[ $MINECRAFT_VERSION == latest ]]
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then
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MINECRAFT_VERSION=$(curl -s https://api.papermc.io/v2/projects/${PROJECT} | \
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jq -r '.versions[-1]')
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fi
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LATEST_BUILD=$(curl -s https://api.papermc.io/v2/projects/${PROJECT}/versions/${MINECRAFT_VERSION}/builds | \
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jq -r '.builds | map(select(.channel == "default") | .build) | .[-1]')
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if [ "$LATEST_BUILD" != "null" ]; then
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JAR_NAME=${PROJECT}-${MINECRAFT_VERSION}-${LATEST_BUILD}.jar
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PAPERMC_URL="https://api.papermc.io/v2/projects/${PROJECT}/versions/${MINECRAFT_VERSION}/builds/${LATEST_BUILD}/downloads/${JAR_NAME}"
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rm -f *.jar
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curl -o $SERVER_DIR/server.jar $PAPERMC_URL
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echo "Download completed"
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else
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echo "No stable build for version $MINECRAFT_VERSION found :("
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fi
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echo "eula=${EULA:-false}" > eula.txt
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if [[ -n $SERVER_MEMORY ]]
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then
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JAVA_OPTS="-Xms${SERVER_MEMORY} -Xmx${SERVER_MEMORY} $JAVA_OPTS"
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fi
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SERVER_PROPERTIES=$SERVER_DIR/server.properties
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SERVER_WHITELIST=$SERVER_DIR/whitelist.json
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SERVER_OPLIST=$SERVER_DIR/ops.json
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WHITELIST_PREP=$SERVER_DIR/whitelist.prep
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OPLIST_PREP=$SERVER_DIR/op.prep
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if [ -f $SERVER_PROPERTIES ]; then
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mv $SERVER_PROPERTIES $SERVER_PROPERTIES.bkp
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rm $SERVER_PROPERTIES
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touch $SERVER_PROPERTIES
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fi
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if [ -f $WHITELIST_PREP ]; then
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echo -n "[" > $SERVER_WHITELIST
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cat $WHITELIST_PREP | while read u
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do
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echo "Adding $u to whitelist"
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# get uuid of user
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uuid=$(curl -s https://api.mojang.com/users/profiles/minecraft/$u | jq -r '.id')
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uuid=$(echo "${uuid:0:8}-${uuid:8:4}-${uuid:12:4}-${uuid:16:4}-${uuid:20:12}")
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if [[ $uuid == "null" ]]; then
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echo "User $u not found. Skipping."
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continue
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fi
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# write to whitelist.json
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echo -n "{\"uuid\": \"$uuid\",\"name\": \"$u\"}" >> $SERVER_WHITELIST;
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done
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echo "]" >> $SERVER_WHITELIST
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sed --in-place -e 's/}{/}, {/g' $SERVER_WHITELIST
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fi
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if [ -f $OPLIST_PREP ]; then
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echo -n "[" > $SERVER_OPLIST
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cat $OPLIST_PREP | while read u
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do
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echo "Adding $u to whitelist"
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# get uuid of user
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uuid=$(curl -s https://api.mojang.com/users/profiles/minecraft/$u | jq -r '.id')
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uuid=$(echo "${uuid:0:8}-${uuid:8:4}-${uuid:12:4}-${uuid:16:4}-${uuid:20:12}")
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if [[ $uuid == "null" ]]; then
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echo "User $u not found. Skipping."
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continue
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fi
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# write to whitelist.json
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echo -n "{\"uuid\": \"$uuid\",\"name\": \"$u\",\"level\": 4,\"bypassesPlayerLimit\": false}" >> $SERVER_OPLIST;
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done
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echo "]" >> $SERVER_OPLIST
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sed --in-place -e 's/}{/}, {/g' $SERVER_OPLIST
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fi
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if [[ -n $WHITELIST ]]; then
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echo "white-list=$WHITELIST" >> $SERVER_PROPERTIES
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fi
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if [[ -n $SEED ]]; then
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echo "seed=$SEED" >> $SERVER_PROPERTIES
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fi
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if [[ -n $MAX_PLAYERS ]]; then
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echo "max-players=$MAX_PLAYERS" >> $SERVER_PROPERTIES
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fi
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if [[ -n $DIFFICULTY ]]; then
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echo "difficulty=$DIFFICULTY" >> $SERVER_PROPERTIES
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fi
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if [[ -n $GAMEMODE ]]; then
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echo "gamemode=$GAMEMODE" >> $SERVER_PROPERTIES
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fi
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if [[ -n $MOTD ]]; then
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echo "motd=$MOTD" >> $SERVER_PROPERTIES
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fi
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if [[ -n $ENFORCE_SECURE_PROFILE ]]; then
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echo "enforce-secure-profile=$ENFORCE_SECURE_PROFILE" >> $SERVER_PROPERTIES
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fi
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# Start server
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exec java $JAVA_OPTS -jar "server.jar" nogui |