From 454c83c7f0c87af27cb24f660ea850d4d5d005a0 Mon Sep 17 00:00:00 2001 From: Gabriel Tofvesson Date: Thu, 20 May 2021 19:50:21 +0200 Subject: [PATCH] Add automatic Paper test server deployment script --- test_env.sh | 230 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 230 insertions(+) create mode 100644 test_env.sh diff --git a/test_env.sh b/test_env.sh new file mode 100644 index 0000000..3c437d5 --- /dev/null +++ b/test_env.sh @@ -0,0 +1,230 @@ +#!/bin/bash + +MIN_JAVA_VERSION=15 +[ "$JAVA_PATH" == "" ] && JAVA_PATH=$(which java) +[ "$PYTHON_PATH" == "" ] && PYTHON_PATH=$(which python3) + +SCRIPT_RUN_NAME="start.sh" +SCRIPT_DEBUG_NAME="start_debug.sh" + +MC_VERSION="1.16" +ENV_DIR="$(pwd)/test_server" +PAPER_JAR_FILE="paper.jar" +PLUGIN_PATH="" +UPDATE_PAPER=true +AUTORUN="" +EULA=false + +print_help() { + echo -e "Paper test server deployment script\nArguments:" + echo " -v [VERSION] - Specify minecraft version to download" + echo " -p [PATH] - Path to plugin to debug" + echo " -d [PATH] - Path to directory where server will be deployed" + echo " -j [PATH] - Java executable path" + echo " --python [PATH] - Python3 executable path" + echo " --no-update - Don't download updates for Paper if jar file already exists" + echo " -n - Same as --no-update" + echo " -s [type] - Autorun server after deployment. Type is \"debug\" to start with remote debugging, else \"run\"" + echo " -e - Accepts the EULA for the deployed server (user must accept it in a provided prompt)" + echo " -h - Show this help prompt" +} + +print_error() { + echo "[ERROR] $1" >&2 + return 1 +} + +print_info() { + if [ $# -eq 2 ] + then + echo -e "$1" "[TEST_ENV] $2" + else + echo -e "[TEST_ENV] $1" + fi + return 1 +} + + +SKIP=false +CUR="" +TARGET="" +for arg in "$@" +do + if $SKIP + then + eval "$TARGET"="$arg" + SKIP=false + continue + fi + + CUR="$arg" + + case "$arg" in + "-h") + print_help + exit + ;; + + "-v") + TARGET="MC_VERSION" + SKIP=true + ;; + + "-p") + TARGET="PLUGIN_PATH" + SKIP=true + ;; + + "-d") + TARGET="ENV_DIR" + SKIP=true + ;; + + "-j") + TARGET="JAVA_PATH" + SKIP=true + ;; + + "--python") + TARGET="PYTHON_PATH" + SKIP=true + ;; + + "-n" | "--no-update") + UPDATE_PAPER=false + ;; + + "-s") + TARGET="AUTORUN" + SKIP=true + ;; + + "-e") + EULA=true + ;; + esac +done + +if $SKIP +then + if [ "$CUR" == "-s" ] + then + AUTORUN="run" + else + print_error "Malformed parameter $CUR" + exit + fi +fi + +case "$AUTORUN" in + "run") + AUTORUN="$SCRIPT_RUN_NAME" + ;; + "debug") + AUTORUN="$SCRIPT_DEBUG_NAME" + ;; + *) + print_error "Unknown autorun argument \"$AUTORUN\"" + exit + ;; +esac + +check_java_version() { + version=$("$JAVA_PATH" -version 2>&1 | head -n 1 | sed "s/java version \"\\([0-9]*\\)\\..*/\\1/g") + if [ "$version" -lt "$MIN_JAVA_VERSION" ] + then + print_error "Java version is too low! Minimum is $MIN_JAVA_VERSION (found $version)" + return 1 + fi + print_info "Found Java version $version" + return 0 +} + +ensure_python3() { + if [ "$PYTHON_PATH" == "" ] + then + print_error "Could not locate Python3 which is required for automatic server deployment: please install it" + return 1 + fi + print_info "Found Python3 binary" + return 0 +} + +get_paper() { + + print_info "Polling all versions of paper for MC $MC_VERSION" + + link=$(curl -s "https://papermc.io/api/v2/projects/paper/version_group/$MC_VERSION/builds" | python3 -c "import sys, json; versions=json.load(sys.stdin); print('https://papermc.io/api/v2/projects/paper/versions/' + str(versions['builds'][-1]['version']) + '/builds/' + str(versions['builds'][-1]['build']) + '/downloads/' + str(versions['builds'][-1]['downloads']['application']['name']))") + + if [ -f "new_$PAPER_JAR_FILE" ] + then + rm -f "new_$PAPER_JAR_FILE" + fi + + print_info "Downloading from pulled link: $link" + + result=$(curl -o "new_$PAPER_JAR_FILE" -s -w "%{http_code}" "$link") + + if [ "$result" -eq 200 ] && [ -f "new_$PAPER_JAR_FILE" ] + then + rm -f "$PAPER_JAR_FILE" + mv "new_$PAPER_JAR_FILE" "$PAPER_JAR_FILE" + print_info "Downloaded latest version of paper" + return 1 + else + print_info "Could not download new version of paper" + return 0 + fi +} + +check_java_version || exit +ensure_python3 || exit + + +if ! [ -d "$ENV_DIR/plugins" ] +then + mkdir -p "$ENV_DIR/plugins" || (print_error "Could not create server directory at $ENV_DIR" && exit) +fi + +if [ "$PLUGIN_PATH" != "" ] +then + cp "$PLUGIN_PATH" "$ENV_DIR/plugins" || (print_error "Could not copy targeted plugin to test environment" && exit) +fi + +cd "$ENV_DIR" || (print_error "Could not enter directory $ENV_DIR" && exit) +(! [ -f "$PAPER_JAR_FILE" ] || $UPDATE_PAPER) && get_paper + +[ -f "$PAPER_JAR_FILE" ] || exit + +if ! [ -f "$SCRIPT_RUN_NAME" ] +then + echo -e "#!/bin/bash\njava -jar \"$PAPER_JAR_FILE\" nogui" > "$SCRIPT_RUN_NAME" +fi + +if ! [ -f "$SCRIPT_DEBUG_NAME" ] +then + echo -e "#!/bin/bash\njava -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005 -jar \"$PAPER_JAR_FILE\" nogui" > "$SCRIPT_DEBUG_NAME" +fi + +print_info "Test environment successfully prepared!" + +if $EULA +then + print_info -n "Do you accept the terms of the Minecraft End User License Agreement? (https://account.mojang.com/documents/minecraft_eula) [y/N]: " + read -r ACCEPTS + + case "$ACCEPTS" in + "y"* | "Y"*) + echo "eula=true" > eula.txt + ;; + *) + print_info "EULA was not accepted" + ;; + esac +fi + +if [ "$AUTORUN" != "" ] +then + print_info "Autorun was specified. Starting server..." + ./$AUTORUN +fi \ No newline at end of file