docker-minecraft-server/start-minecraftFinalSetup
2020-05-18 19:55:32 -05:00

224 lines
6.5 KiB
Bash

#!/bin/bash
. /start-utils
if [ -n "$OPS" ]; then
log "Setting/adding ops"
rm -rf /data/ops.txt.converted
echo $OPS | awk -v RS=, '{print}' > /data/ops.txt
fi
if [ -n "$WHITELIST" ]; then
log "Setting whitelist"
rm -rf /data/white-list.txt.converted
echo $WHITELIST | awk -v RS=, '{print}' > /data/white-list.txt
fi
if [ -n "$ICON" -a ! -e server-icon.png ]; then
log "Using server icon from $ICON..."
# Not sure what it is yet...call it "img"
curl -sSL -o /tmp/icon.img $ICON
specs=$(identify /tmp/icon.img | awk '{print $2,$3}')
if [ "$specs" = "PNG 64x64" ]; then
mv /tmp/icon.img /data/server-icon.png
else
log "Converting image to 64x64 PNG..."
convert /tmp/icon.img -resize 64x64! /data/server-icon.png
fi
fi
if ! isTrue ${SKIP_LOG4J_CONFIG}; then
# Set up log configuration
LOGFILE="/data/log4j2.xml"
if [ ! -e "$LOGFILE" ]; then
log "Creating log4j2.xml in ${LOGFILE}"
cp /tmp/log4j2.xml "$LOGFILE"
else
log "log4j2.xml already created, skipping"
fi
JVM_OPTS="-Dlog4j.configurationFile=/data/log4j2.xml ${JVM_OPTS}"
fi
# Make sure files exist and are valid JSON (for pre-1.12 to 1.12 upgrades)
log "Checking for JSON files."
JSON_FILES=$(find /data -maxdepth 1 -name '*.json')
for j in $JSON_FILES; do
if [[ $(cat "$j" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//') == "" ]]; then
log "Fixing JSON $j"
echo '[]' > $j
fi
done
# If any modules have been provided, copy them over
if [ -d /mods ]; then
log "Copying any mods over..."
mkdir -p /data/mods
rsync -a --out-format="update:%f:Last Modified %M" --prune-empty-dirs --update /mods /data
fi
[ -d /data/config ] || mkdir /data/config
for c in /config/*
do
if [ -f "$c" ]; then
log Copying configuration $(basename "$c")
cp -rf "$c" /data/config
fi
done
case ${TYPE} in
SPIGOT|BUKKIT|PAPER)
mkdir -p /data/plugins
if [ -d /plugins ]; then
log "Copying plugins over..."
# Copy plugins over using rsync to allow deeply nested updates of plugins
# only updates files if the source file is newer and print updated files
rsync -a --out-format="update:%f:Last Modified %M" --prune-empty-dirs --update /plugins /data
fi
;;
esac
EXTRA_ARGS=""
# Optional disable console
if versionLessThan 1.14 && [[ ${CONSOLE,,} = false ]]; then
EXTRA_ARGS+="--noconsole"
fi
# Optional disable GUI for headless servers
if [[ ${GUI} = false || ${GUI} = FALSE ]]; then
EXTRA_ARGS="${EXTRA_ARGS} nogui"
fi
# put these prior JVM_OPTS at the end to give any memory settings there higher precedence
log "Setting initial memory to ${INIT_MEMORY:=${MEMORY}} and max to ${MAX_MEMORY:=${MEMORY}}"
expandedDOpts=
if [ -n "$JVM_DD_OPTS" ]; then
for dopt in $JVM_DD_OPTS
do
expandedDOpts="${expandedDOpts} -D${dopt/:/=}"
done
fi
if isTrue ${ENABLE_JMX}; then
: ${JMX_HOST:=0.0.0.0}
: ${JMX_PORT:=7091}
JVM_OPTS="${JVM_OPTS}
-Dcom.sun.management.jmxremote.local.only=false
-Dcom.sun.management.jmxremote.port=${JMX_PORT}
-Dcom.sun.management.jmxremote.rmi.port=${JMX_PORT}
-Dcom.sun.management.jmxremote.authenticate=false
-Dcom.sun.management.jmxremote.ssl=false
-Dcom.sun.management.jmxremote.host=${JMX_HOST}
-Djava.rmi.server.hostname=${JMX_HOST}"
log "JMX is enabled. Make sure you have port forwarding for ${JMX_PORT}"
fi
if isTrue "${USE_AIKAR_FLAGS}"; then
# From https://mcflags.emc.gs/
if (( $(normalizeMemSize "${MAX_MEMORY}") >= $(normalizeMemSize 12g) )); then
log "Using Aikar's >12GB flags"
G1NewSizePercent=40
G1MaxNewSizePercent=50
G1HeapRegionSize=16M
G1ReservePercent=15
InitiatingHeapOccupancyPercent=20
else
log "Using Aikar's flags"
G1NewSizePercent=30
G1MaxNewSizePercent=40
G1HeapRegionSize=8M
G1ReservePercent=20
InitiatingHeapOccupancyPercent=15
fi
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UseG1GC
-XX:+ParallelRefProcEnabled
-XX:MaxGCPauseMillis=200
-XX:+UnlockExperimentalVMOptions
-XX:+DisableExplicitGC
-XX:+AlwaysPreTouch
-XX:G1NewSizePercent=${G1NewSizePercent}
-XX:G1MaxNewSizePercent=${G1MaxNewSizePercent}
-XX:G1HeapRegionSize=${G1HeapRegionSize}
-XX:G1ReservePercent=${G1ReservePercent}
-XX:G1HeapWastePercent=5
-XX:G1MixedGCCountTarget=4
-XX:InitiatingHeapOccupancyPercent=${InitiatingHeapOccupancyPercent}
-XX:G1MixedGCLiveThresholdPercent=90
-XX:G1RSetUpdatingPauseTimePercent=5
-XX:SurvivorRatio=32
-XX:+PerfDisableSharedMem
-XX:MaxTenuringThreshold=1
-Dusing.aikars.flags=https://mcflags.emc.gs
-Daikars.new.flags=true
"
fi
if isTrue "${USE_LARGE_PAGES}"; then
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UseLargePagesInMetaspace
"
fi
if isTrue "${DEBUG_MEMORY}"; then
log "Memory usage and availability (in MB)"
uname -a
free -m
fi
mcServerRunnerArgs="--stop-duration 60s"
if [[ ${TYPE} == "CURSE_INSTANCE" ]]; then
JVM_OPTS="-Xms${INIT_MEMORY} -Xmx${MAX_MEMORY} ${JVM_OPTS}"
if isTrue ${DEBUG_EXEC}; then
set -x
fi
exec mc-server-runner ${mcServerRunnerArgs} \
--cf-instance-file "${CURSE_INSTANCE_JSON}" \
java $JVM_XX_OPTS $JVM_OPTS $expandedDOpts -jar _SERVERJAR_ "$@" $EXTRA_ARGS
elif [[ ${TYPE} == "FEED-THE-BEAST" ]]; then
mcServerRunnerArgs="${mcServerRunnerArgs} --shell bash"
if [ ! -e "${FTB_DIR}/ops.json" -a -e /data/ops.txt ]; then
cp -f /data/ops.txt ${FTB_DIR}/
fi
if [ ! -e "${FTB_DIR}/whitelist.json" -a -e /data/white-list.txt ]; then
cp -f /data/white-list.txt ${FTB_DIR}/
fi
cp -f /data/eula.txt "${FTB_DIR}/"
cat > "${FTB_DIR}/settings-local.sh" <<EOF
export MIN_RAM="${INIT_MEMORY}"
export MAX_RAM="${MAX_MEMORY}"
export JAVA_PARAMETERS="${JVM_XX_OPTS} -Xms${INIT_MEMORY} ${JVM_OPTS} $expandedDOpts"
EOF
# patch CurseForge cfg file, if present
if [ -f "${FTB_DIR}/settings.cfg" ]; then
sed -i "s/MAX_RAM=[^;]*/MAX_RAM=${MAX_MEMORY}/" "${FTB_DIR}/settings.cfg"
fi
cd "${FTB_DIR}"
log "Running FTB ${FTB_SERVER_START} in ${FTB_DIR} ..."
if isTrue ${DEBUG_EXEC}; then
set -x
fi
exec mc-server-runner ${mcServerRunnerArgs} "${FTB_SERVER_START}"
else
# If we have a bootstrap.txt file... feed that in to the server stdin
if [ -f /data/bootstrap.txt ]; then
bootstrapArgs="--bootstrap /data/bootstrap.txt"
fi
log "Starting the Minecraft server..."
JVM_OPTS="-Xms${INIT_MEMORY} -Xmx${MAX_MEMORY} ${JVM_OPTS}"
if isTrue ${DEBUG_EXEC}; then
set -x
fi
exec mc-server-runner ${bootstrapArgs} ${mcServerRunnerArgs} java $JVM_XX_OPTS $JVM_OPTS $expandedDOpts -jar $SERVER "$@" $EXTRA_ARGS
fi