docker-minecraft-server/minecraft-server/start-minecraft.sh
2017-07-03 14:20:12 -05:00

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#!/bin/bash
#umask 002
export HOME=/data
if [ ! -e /data/eula.txt ]; then
if [ "$EULA" != "" ]; then
echo "# Generated via Docker on $(date)" > eula.txt
echo "eula=$EULA" >> eula.txt
else
echo ""
echo "Please accept the Minecraft EULA at"
echo " https://account.mojang.com/documents/minecraft_eula"
echo "by adding the following immediately after 'docker run':"
echo " -e EULA=TRUE"
echo ""
exit 1
fi
fi
SERVER_PROPERTIES=/data/server.properties
FTB_DIR=/data/FeedTheBeast
VERSIONS_JSON=https://launchermeta.mojang.com/mc/game/version_manifest.json
echo "Checking version information."
case "X$VERSION" in
X|XLATEST|Xlatest)
VANILLA_VERSION=`curl -fsSL $VERSIONS_JSON | jq -r '.latest.release'`
;;
XSNAPSHOT|Xsnapshot)
VANILLA_VERSION=`curl -fsSL $VERSIONS_JSON | jq -r '.latest.snapshot'`
;;
X[1-9]*)
VANILLA_VERSION=$VERSION
;;
*)
VANILLA_VERSION=`curl -fsSL $VERSIONS_JSON | jq -r '.latest.release'`
;;
esac
cd /data
function buildSpigotFromSource {
echo "Building Spigot $VANILLA_VERSION from source, might take a while, get some coffee"
mkdir /data/temp
cd /data/temp
wget -q -P /data/temp https://hub.spigotmc.org/jenkins/job/BuildTools/lastSuccessfulBuild/artifact/target/BuildTools.jar && \
java -jar /data/temp/BuildTools.jar --rev $VANILLA_VERSION 2>&1 |tee /data/spigot_build.log| while read l; do echo -n .; done; echo "done"
mv spigot-*.jar /data/spigot_server.jar
mv craftbukkit-*.jar /data/craftbukkit_server.jar
echo "Cleaning up"
rm -rf /data/temp
cd /data
}
function downloadSpigot {
local match
case "$TYPE" in
*BUKKIT|*bukkit)
match="Craftbukkit"
downloadUrl=${BUKKIT_DOWNLOAD_URL}
;;
*)
match="Spigot"
downloadUrl=${SPIGOT_DOWNLOAD_URL}
;;
esac
if [[ -z $downloadUrl ]]; then
downloadUrl=$(restify --class=jar-div https://mcadmin.net/ | \
jq --arg version "$match $VANILLA_VERSION" -r -f /usr/share/mcadmin.jq)
if [[ -z $downloadUrl ]]; then
echo "ERROR: Version $VANILLA_VERSION is not supported for $TYPE"
echo " Refer to https://mcadmin.net/ for supported versions"
exit 2
fi
fi
echo "Downloading $match"
curl -kfsSL -o $SERVER "$downloadUrl"
status=$?
if [ ! -f $SERVER ]; then
echo "ERROR: failed to download from $downloadUrl (status=$status)"
exit 3
fi
}
function downloadPaper {
local build
case "$VERSION" in
latest|LATEST|1.10)
build="lastSuccessfulBuild";;
1.9.4)
build="773";;
1.9.2)
build="727";;
1.9)
build="612";;
1.8.8)
build="443";;
*)
build="nosupp";;
esac
if [ $build != "nosupp" ]; then
rm $SERVER
downloadUrl=${PAPER_DOWNLOAD_URL:-https://ci.destroystokyo.com/job/PaperSpigot/$build/artifact/paperclip.jar}
curl -fsSL -o $SERVER "$downloadUrl"
if [ ! -f $SERVER ]; then
echo "ERROR: failed to download from $downloadUrl (status=$?)"
exit 3
fi
else
echo "ERROR: Version $VERSION is not supported for $TYPE"
echo " Refer to https://ci.destroystokyo.com/job/PaperSpigot/"
echo " for supported versions"
exit 2
fi
}
function installForge {
TYPE=FORGE
if [[ -z $FORGE_INSTALLER && -z $FORGE_INSTALLER_URL ]]; then
norm=$VANILLA_VERSION
case $VANILLA_VERSION in
*.*.*)
norm=$VANILLA_VERSION ;;
*.*)
norm=${VANILLA_VERSION}.0 ;;
esac
echo "Checking Forge version information."
case $FORGEVERSION in
RECOMMENDED)
curl -fsSL -o /tmp/forge.json http://files.minecraftforge.net/maven/net/minecraftforge/forge/promotions_slim.json
FORGE_VERSION=$(cat /tmp/forge.json | jq -r ".promos[\"$VANILLA_VERSION-recommended\"]")
if [ $FORGE_VERSION = null ]; then
FORGE_VERSION=$(cat /tmp/forge.json | jq -r ".promos[\"$VANILLA_VERSION-latest\"]")
if [ $FORGE_VERSION = null ]; then
echo "ERROR: Version $VANILLA_VERSION is not supported by Forge"
echo " Refer to http://files.minecraftforge.net/ for supported versions"
exit 2
fi
fi
;;
*)
FORGE_VERSION=$FORGEVERSION
;;
esac
normForgeVersion=$VANILLA_VERSION-$FORGE_VERSION-$norm
shortForgeVersion=$VANILLA_VERSION-$FORGE_VERSION
FORGE_INSTALLER="/tmp/forge-$shortForgeVersion-installer.jar"
elif [[ -z $FORGE_INSTALLER ]]; then
FORGE_INSTALLER="/tmp/forge-installer.jar"
elif [[ ! -e $FORGE_INSTALLER ]]; then
echo "ERROR: the given Forge installer doesn't exist : $FORGE_INSTALLER"
exit 2
fi
installMarker=".forge-installed-$shortForgeVersion"
if [ ! -e $installMarker ]; then
if [ ! -e $FORGE_INSTALLER ]; then
if [[ -z $FORGE_INSTALLER_URL ]]; then
echo "Downloading $normForgeVersion"
forgeFileNames="
$normForgeVersion/forge-$normForgeVersion-installer.jar
$shortForgeVersion/forge-$shortForgeVersion-installer.jar
END
"
for fn in $forgeFileNames; do
if [ $fn == END ]; then
echo "Unable to compute URL for $normForgeVersion"
exit 2
fi
downloadUrl=http://files.minecraftforge.net/maven/net/minecraftforge/forge/$fn
echo "...trying $downloadUrl"
if curl -o $FORGE_INSTALLER -fsSL $downloadUrl; then
break
fi
done
else
echo "Downloading $FORGE_INSTALLER_URL ..."
if ! curl -o $FORGE_INSTALLER -fsSL $FORGE_INSTALLER_URL; then
echo "Failed to download from given location $FORGE_INSTALLER_URL"
exit 2
fi
fi
fi
echo "Installing Forge $shortForgeVersion using $FORGE_INSTALLER"
mkdir -p mods
tries=3
while ((--tries >= 0)); do
java -jar $FORGE_INSTALLER --installServer
if [ $? == 0 ]; then
break
fi
done
if (($tries < 0)); then
echo "Forge failed to install after several tries." >&2
exit 10
fi
# NOTE $shortForgeVersion will be empty if installer location was given to us
echo "Finding installed server jar..."
for j in *forge*.jar; do
echo "...$j"
case $j in
*installer*)
;;
*)
SERVER=$j
break
;;
esac
done
if [[ -z $SERVER ]]; then
echo "Unable to derive server jar for Forge"
exit 2
fi
echo "Using server $SERVER"
echo $SERVER > $installMarker
else
SERVER=$(cat $installMarker)
fi
}
function isURL {
local value=$1
if [[ ${value:0:8} == "https://" || ${value:0:7} = "http://" ]]; then
return 0
else
return 1
fi
}
function installFTB {
TYPE=FEED-THE-BEAST
echo "Looking for Feed-The-Beast server modpack."
if [[ -z $FTB_SERVER_MOD ]]; then
echo "Environment variable FTB_SERVER_MOD not set."
echo "Set FTB_SERVER_MOD to the file name of the FTB server modpack."
echo "(And place the modpack in the /data directory.)"
exit 2
fi
local srv_modpack=${FTB_SERVER_MOD}
if isURL ${srv_modpack}; then
case $srv_modpack in
*/download)
break;;
*)
srv_modpack=${srv_modpack}/download;;
esac
local file=$(basename $(dirname $srv_modpack))
local downloaded=/data/${file}.zip
echo "Downloading FTB modpack...
$srv_modpack -> $downloaded"
curl -sSL -o $downloaded $srv_modpack
srv_modpack=$downloaded
fi
if [[ ${srv_modpack:0:5} == "data/" ]]; then
# Prepend with "/"
srv_modpack=/${srv_modpack}
fi
if [[ ! ${srv_modpack:0:1} == "/" ]]; then
# If not an absolute path, assume file is in "/data"
srv_modpack=/data/${srv_modpack}
fi
if [[ ! -f ${srv_modpack} ]]; then
echo "FTB server modpack ${srv_modpack} not found."
exit 2
fi
if [[ ! ${srv_modpack: -4} == ".zip" ]]; then
echo "FTB server modpack ${srv_modpack} is not a zip archive."
echo "Please set FTB_SERVER_MOD to a file with a .zip extension."
exit 2
fi
echo "Unpacking FTB server modpack ${srv_modpack} ..."
mkdir -p ${FTB_DIR}
unzip -o ${srv_modpack} -d ${FTB_DIR}
cp -f /data/eula.txt ${FTB_DIR}/eula.txt
FTB_SERVER_START=${FTB_DIR}/ServerStart.sh
chmod a+x ${FTB_SERVER_START}
sed -i "s/-jar/-Dfml.queryResult=confirm -jar/" ${FTB_SERVER_START}
}
function installVanilla {
SERVER="minecraft_server.$VANILLA_VERSION.jar"
if [ ! -e $SERVER ]; then
echo "Downloading $SERVER ..."
wget -q https://s3.amazonaws.com/Minecraft.Download/versions/$VANILLA_VERSION/$SERVER
fi
}
echo "Checking type information."
case "$TYPE" in
*BUKKIT|*bukkit|SPIGOT|spigot)
case "$TYPE" in
*BUKKIT|*bukkit)
SERVER=craftbukkit_server.jar
;;
*)
SERVER=spigot_server.jar
;;
esac
if [ ! -f $SERVER ]; then
if [[ "$BUILD_SPIGOT_FROM_SOURCE" = TRUE || "$BUILD_SPIGOT_FROM_SOURCE" = true || "$BUILD_FROM_SOURCE" = TRUE || "$BUILD_FROM_SOURCE" = true ]]; then
buildSpigotFromSource
else
downloadSpigot
fi
fi
# normalize on Spigot for operations below
TYPE=SPIGOT
;;
PAPER|paper)
SERVER=paper_server.jar
if [ ! -f $SERVER ]; then
downloadPaper
fi
# normalize on Spigot for operations below
TYPE=SPIGOT
;;
FORGE|forge)
TYPE=FORGE
installForge
;;
FTB|ftb)
TYPE=FEED-THE-BEAST
installFTB
;;
VANILLA|vanilla)
installVanilla
;;
*)
echo "Invalid type: '$TYPE'"
echo "Must be: VANILLA, FORGE, SPIGOT"
exit 1
;;
esac
# If supplied with a URL for a world, download it and unpack
if [[ "$WORLD" ]]; then
case "X$WORLD" in
X[Hh][Tt][Tt][Pp]*)
echo "Downloading world via HTTP"
echo "$WORLD"
wget -q -O - "$WORLD" > /data/world.zip
echo "Unzipping word"
unzip -q /data/world.zip
rm -f /data/world.zip
if [ ! -d /data/world ]; then
echo World directory not found
for i in /data/*/level.dat; do
if [ -f "$i" ]; then
d=`dirname "$i"`
echo Renaming world directory from $d
mv -f "$d" /data/world
fi
done
fi
if [ "$TYPE" = "SPIGOT" ]; then
# Reorganise if a Spigot server
echo "Moving End and Nether maps to Spigot location"
[ -d "/data/world/DIM1" ] && mv -f "/data/world/DIM1" "/data/world_the_end"
[ -d "/data/world/DIM-1" ] && mv -f "/data/world/DIM-1" "/data/world_nether"
fi
;;
*)
echo "Invalid URL given for world: Must be HTTP or HTTPS and a ZIP file"
;;
esac
fi
# If supplied with a URL for a modpack (simple zip of jars), download it and unpack
if [[ "$MODPACK" ]]; then
case "X$MODPACK" in
X[Hh][Tt][Tt][Pp]*[Zz][iI][pP])
echo "Downloading mod/plugin pack via HTTP"
echo " from $MODPACK ..."
curl -sSL -o /tmp/modpack.zip "$MODPACK"
if [ "$TYPE" = "SPIGOT" ]; then
if [ "$REMOVE_OLD_MODS" = "TRUE" ]; then
rm -rf /data/plugins/*
fi
mkdir -p /data/plugins
unzip -o -d /data/plugins /tmp/modpack.zip
else
if [ "$REMOVE_OLD_MODS" = "TRUE" ]; then
rm -rf /data/mods/*
fi
mkdir -p /data/mods
unzip -o -d /data/mods /tmp/modpack.zip
fi
rm -f /tmp/modpack.zip
;;
*)
echo "Invalid URL given for modpack: Must be HTTP or HTTPS and a ZIP file"
;;
esac
fi
function setServerProp {
local prop=$1
local var=$2
if [ -n "$var" ]; then
echo "Setting $prop to $var"
sed -i "/$prop\s*=/ c $prop=$var" /data/server.properties
fi
}
if [ ! -e server.properties ]; then
echo "Creating server.properties"
cp /tmp/server.properties .
if [ -n "$WHITELIST" ]; then
echo "Creating whitelist"
sed -i "/whitelist\s*=/ c whitelist=true" /data/server.properties
sed -i "/white-list\s*=/ c white-list=true" /data/server.properties
fi
setServerProp "motd" "$MOTD"
setServerProp "allow-nether" "$ALLOW_NETHER"
setServerProp "announce-player-achievements" "$ANNOUNCE_PLAYER_ACHIEVEMENTS"
setServerProp "enable-command-block" "$ENABLE_COMMAND_BLOCK"
setServerProp "spawn-animals" "$SPAWN_ANIMALS"
setServerProp "spawn-monsters" "$SPAWN_MONSTERS"
setServerProp "spawn-npcs" "$SPAWN_NPCS"
setServerProp "generate-structures" "$GENERATE_STRUCTURES"
setServerProp "view-distance" "$VIEW_DISTANCE"
setServerProp "hardcore" "$HARDCORE"
setServerProp "max-build-height" "$MAX_BUILD_HEIGHT"
setServerProp "force-gamemode" "$FORCE_GAMEMODE"
setServerProp "hardmax-tick-timecore" "$MAX_TICK_TIME"
setServerProp "enable-query" "$ENABLE_QUERY"
setServerProp "query.port" "$QUERY_PORT"
setServerProp "enable-rcon" "$ENABLE_RCON"
setServerProp "rcon.password" "$RCON_PASSWORD"
setServerProp "rcon.port" "$RCON_PORT"
setServerProp "max-players" "$MAX_PLAYERS"
setServerProp "max-world-size" "$MAX_WORLD_SIZE"
setServerProp "level-name" "$LEVEL"
setServerProp "level-seed" "$SEED"
setServerProp "pvp" "$PVP"
setServerProp "generator-settings" "$GENERATOR_SETTINGS"
setServerProp "online-mode" "$ONLINE_MODE"
if [ -n "$LEVEL_TYPE" ]; then
# normalize to uppercase
LEVEL_TYPE=$( echo ${LEVEL_TYPE} | tr '[:lower:]' '[:upper:]' )
echo "Setting level type to $LEVEL_TYPE"
# check for valid values and only then set
case $LEVEL_TYPE in
DEFAULT|FLAT|LARGEBIOMES|AMPLIFIED|CUSTOMIZED|BIOMESOP)
sed -i "/level-type\s*=/ c level-type=$LEVEL_TYPE" /data/server.properties
;;
*)
echo "Invalid LEVEL_TYPE: $LEVEL_TYPE"
exit 1
;;
esac
fi
if [ -n "$DIFFICULTY" ]; then
case $DIFFICULTY in
peaceful|0)
DIFFICULTY=0
;;
easy|1)
DIFFICULTY=1
;;
normal|2)
DIFFICULTY=2
;;
hard|3)
DIFFICULTY=3
;;
*)
echo "DIFFICULTY must be peaceful, easy, normal, or hard."
exit 1
;;
esac
echo "Setting difficulty to $DIFFICULTY"
sed -i "/difficulty\s*=/ c difficulty=$DIFFICULTY" /data/server.properties
fi
if [ -n "$MODE" ]; then
echo "Setting mode"
MODE_LC=$( echo $MODE | tr '[:upper:]' '[:lower:]' )
case $MODE_LC in
0|1|2|3)
;;
su*)
MODE=0
;;
c*)
MODE=1
;;
a*)
MODE=2
;;
sp*)
MODE=3
;;
*)
echo "ERROR: Invalid game mode: $MODE"
exit 1
;;
esac
sed -i "/^gamemode\s*=/ c gamemode=$MODE" $SERVER_PROPERTIES
fi
fi
if [ -n "$OPS" -a ! -e ops.txt.converted ]; then
echo "Setting ops"
echo $OPS | awk -v RS=, '{print}' >> ops.txt
fi
if [ -n "$WHITELIST" -a ! -e white-list.txt.converted ]; then
echo "Setting whitelist"
echo $WHITELIST | awk -v RS=, '{print}' >> white-list.txt
fi
if [ -n "$ICON" -a ! -e server-icon.png ]; then
echo "Using server icon from $ICON..."
# Not sure what it is yet...call it "img"
wget -q -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
echo "Converting image to 64x64 PNG..."
convert /tmp/icon.img -resize 64x64! /data/server-icon.png
fi
fi
# Make sure files exist and are valid JSON (for pre-1.12 to 1.12 upgrades)
if [[ ! -e banned-players.json || ! $(jq banned-players.json &> /dev/null) ]]; then
echo '[]' > banned-players.json
fi
if [[ ! -e banned-ips.json || ! $(jq banned-ips.json &> /dev/null) ]]; then
echo '[]' > banned-ips.json
fi
# If any modules have been provided, copy them over
mkdir -p /data/mods
for m in /mods/*.{jar,zip}
do
if [ -f "$m" -a ! -f "/data/mods/$m" ]; then
echo Copying mod `basename "$m"`
cp "$m" /data/mods
fi
done
[ -d /data/config ] || mkdir /data/config
for c in /config/*
do
if [ -f "$c" ]; then
echo Copying configuration `basename "$c"`
cp -rf "$c" /data/config
fi
done
if [ "$TYPE" = "SPIGOT" ]; then
if [ -d /plugins ]; then
echo Copying any Bukkit plugins over
cp -r /plugins /data
fi
fi
EXTRA_ARGS=""
# Optional disable console
if [[ ${CONSOLE} = false || ${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
echo "Setting initial memory to ${INIT_MEMORY:-${MEMORY}} and max to ${MAX_MEMORY:-${MEMORY}}"
JVM_OPTS="-Xms${INIT_MEMORY:-${MEMORY}} -Xmx${MAX_MEMORY:-${MEMORY}} ${JVM_OPTS}"
if [[ ${TYPE} == "FEED-THE-BEAST" ]]; then
cp -f $SERVER_PROPERTIES ${FTB_DIR}/server.properties
cp -f /data/{eula,ops,white-list}.txt ${FTB_DIR}/
cd ${FTB_DIR}
echo "Running FTB server modpack start ..."
exec sh ${FTB_SERVER_START}
else
# If we have a bootstrap.txt file... feed that in to the server stdin
if [ -f /data/bootstrap.txt ];
then
exec java $JVM_XX_OPTS $JVM_OPTS -jar $SERVER "$@" $EXTRA_ARGS < /data/bootstrap.txt
else
exec java $JVM_XX_OPTS $JVM_OPTS -jar $SERVER "$@" $EXTRA_ARGS
fi
fi