198 lines
7.7 KiB
Bash
198 lines
7.7 KiB
Bash
#!/bin/bash
|
|
#############################################################################################################
|
|
# Auto Update & Run PaperMC server script #
|
|
# by jiriks74 #
|
|
# https://github.com/jiriks74/start_papermc.sh #
|
|
# This script is under GPLv3, if you want to distribute changes you have to do so under the same license #
|
|
# and acknowledge the original script and author. #
|
|
#############################################################################################################
|
|
|
|
############
|
|
# Settings #
|
|
############
|
|
|
|
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! #
|
|
# This script is not made for migrating versions. #
|
|
# If you're migrating versions, delete your old server's .jar file #
|
|
# and change the version below. #
|
|
# I am not responsible for any loss of data #
|
|
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! #
|
|
# If enough people request it (or someone creates a PR) I'll add the functionality to migrate versions
|
|
version="1.19.3"
|
|
# Leave blank to use the latest build (auto updates on every run)
|
|
select_build=""
|
|
|
|
#
|
|
# Memory settings
|
|
#
|
|
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! #
|
|
# Do not allocate all of your available memory on a shared host! #
|
|
# Minecraft (and Java) needs to have more memory than the Xmx #
|
|
# parameter (maxMem below). You should set it at least 1500M #
|
|
# lower than your available memory if you're running just the #
|
|
# minecraft server. #
|
|
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! #
|
|
mem="2000M"
|
|
|
|
|
|
|
|
# ------------------------------------------------
|
|
# You shouldn't need to change anything below this
|
|
# ------------------------------------------------
|
|
|
|
# Options for the server
|
|
mc_launchoptions="-nogui"
|
|
|
|
if [[ "${mem%M}" -gt 12000 ]]; then
|
|
G1NewSize=40
|
|
G1MaxNewSize=50
|
|
G1HeapRegionSize=16M
|
|
G1Reserve=15
|
|
InitiatingHeapOccupancy=20
|
|
else
|
|
G1NewSize=30
|
|
G1MaxNewSize=40
|
|
G1HeapRegionSize=8M
|
|
G1Reserve=20
|
|
InitiatingHeapOccupancy=15
|
|
fi
|
|
|
|
# Aikar's flags are used by default
|
|
# See https://docs.papermc.io/paper/aikars-flags
|
|
java_launchoptions="-Xms$mem -Xmx$mem -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1NewSizePercent=$G1NewSize -XX:G1MaxNewSizePercent=$G1MaxNewSize -XX:G1HeapRegionSize=$G1HeapRegionSize -XX:G1ReservePercent=$G1Reserve -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=$InitiatingHeapOccupancy -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"
|
|
|
|
|
|
# Api url
|
|
url="https://api.papermc.io/v2/projects/paper/versions/$version/builds"
|
|
|
|
# Check if selected version exists
|
|
if curl -s "$url" | grep -q '{"error":"Version not found."}'; then
|
|
echo "Error: Invalid version selected: $version"
|
|
exit 1
|
|
else
|
|
# Check if selected build exists
|
|
if [ ! -z "$select_build" ]; then
|
|
if curl -Is "https://api.papermc.io/v2/projects/paper/versions/$version/builds/$select_build/downloads/paper-$version-$select_build.jar" | grep "HTTP/2 404" >/dev/null; then
|
|
echo "Error: Invalid build selected: $select_build"
|
|
exit 1
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Check if some server already exists
|
|
if ls paper-*.jar 1> /dev/null 2>&1; then
|
|
# Get the current server file name
|
|
server_file=$(basename ./paper-*.jar)
|
|
|
|
# Extract the build number using cut command
|
|
current_build=$(echo "$server_file" | cut -d'-' -f3)
|
|
current_build="${current_build%.jar}"
|
|
|
|
# Check if select_build variable is set
|
|
if [ -z "$select_build" ]; then
|
|
echo "Checking for newer build..."
|
|
json_response=$(curl -s "$url") # Get all the versions from the paper api
|
|
|
|
# Get the latest build number
|
|
latest_build=$(curl -s $url | jq '.builds[-1].build')
|
|
|
|
# Check if the latest build is newer than the current build
|
|
if [ "$latest_build" -gt "$current_build" ]; then
|
|
echo "Newer build available: $latest_build"
|
|
|
|
# Ask the user if they want to download and install the new build
|
|
echo
|
|
echo
|
|
echo "You have 15 seconds to answer, then the new build will be downloaded automatically"
|
|
read -t 15 -p "Do you want to download and install the new build? (Y/n) " answer
|
|
# If the user doesn't answer set the answer to "y"
|
|
if [ -z "$answer" ]; then
|
|
answer="y"
|
|
fi
|
|
if [ "$answer" == "y" ]; then
|
|
# Download the new build
|
|
echo "Downloading the new build..."
|
|
curl -s "https://api.papermc.io/v2/projects/paper/versions/$version/builds/$latest_build/downloads/paper-$version-$latest_build.jar" -o "./paper-$version-$latest_build.jar"
|
|
echo "Download complete"
|
|
|
|
# Remove the old server file
|
|
echo "Removing the old server file..."
|
|
rm "$server_file"
|
|
echo "Old server file removed"
|
|
|
|
server_file=$(basename ./paper-*.jar)
|
|
else
|
|
echo "Skipping download and installation"
|
|
fi
|
|
|
|
else
|
|
echo "Server is up to date"
|
|
fi
|
|
|
|
else
|
|
if [ "$current_build" -ne "$select_build" ]; then
|
|
echo "The current build is not the selected build"
|
|
echo "Downloading the selected build..."
|
|
curl -s "https://api.papermc.io/v2/projects/paper/versions/$version/builds/$select_build/downloads/paper-$version-$select_build.jar" -o "./paper-$version-$select_build.jar"
|
|
echo "Download complete"
|
|
|
|
echo "Removing the old server file..."
|
|
rm "$server_file"
|
|
echo "Old server file removed"
|
|
server_file=$(basename ./paper-*.jar)
|
|
fi
|
|
fi
|
|
|
|
# If no server file exists
|
|
else
|
|
# Check if select_build variable is set
|
|
if [ -z "$select_build" ]; then
|
|
echo "Downloading the latest build of version $version..."
|
|
json_response=$(curl -s "$url")
|
|
# Get the latest build number
|
|
latest_build=$(curl -s $url | jq '.builds[-1].build')
|
|
|
|
curl -s "https://api.papermc.io/v2/projects/paper/versions/$version/builds/$latest_build/downloads/paper-$version-$latest_build.jar" -o "./paper-$version-$latest_build.jar"
|
|
echo "Download complete"
|
|
|
|
else
|
|
echo "Downloading version $version build $select_build..."
|
|
curl -s "https://api.papermc.io/v2/projects/paper/versions/$version/builds/$select_build/downloads/paper-$version-$select_build.jar" -o "./paper-$version-$select_build.jar"
|
|
echo "Download complete"
|
|
fi
|
|
fi
|
|
|
|
if test "$(cat eula.txt 2>/dev/null)" != "eula=true"; then
|
|
echo
|
|
echo
|
|
echo "'eula.txt' does not exist or is not accepted"
|
|
echo "Please agree to the Minecraft EULA by entering 'y'"
|
|
echo "By entering 'y' you are indicating your agreement to Minecraft's EULA (https://aka.ms/MinecraftEULA)."
|
|
echo "You have 15 seconds to respond, or the script will exit"
|
|
read -t 15 -p "Do you agree to the Minecraft EULA? [y/N] " eula_agreed
|
|
|
|
if [ "$eula_agreed" == "y" ]; then
|
|
if [ ! -f eula.txt ]; then
|
|
# Write eula_agreed to eula.txt
|
|
echo "eula=true" > eula.txt
|
|
else
|
|
rm eula.txt
|
|
echo "eula=true" > eula.txt
|
|
fi
|
|
echo
|
|
echo
|
|
echo "EULA accepted"
|
|
else
|
|
echo
|
|
echo
|
|
echo "You did not agree to the Minecraft EULA"
|
|
echo "Exiting..."
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
# Run the server
|
|
echo
|
|
echo
|
|
echo "Starting the server..."
|
|
java $java_launchoptions -jar "$(basename ./paper-*.jar)" $mc_launchoptions
|