mirror of
https://github.com/itzg/docker-minecraft-server
synced 2024-12-16 07:12:29 +00:00
135 lines
3.6 KiB
Bash
Executable file
135 lines
3.6 KiB
Bash
Executable file
#!/bin/bash
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. ${SCRIPTS:-/}start-utils
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: ${FORGEVERSION:=RECOMMENDED}
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isDebugging && set -x
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get_installer() {
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if [[ -z $FORGE_INSTALLER_URL ]]; then
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log "Downloading $normForgeVersion"
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forgeFileNames="
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$normForgeVersion/forge-$normForgeVersion-installer.jar
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$shortForgeVersion/forge-$shortForgeVersion-installer.jar
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"
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for fn in $forgeFileNames; do
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downloadUrl=https://maven.minecraftforge.net/net/minecraftforge/forge/$fn
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log "...trying $downloadUrl"
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if curl -o $FORGE_INSTALLER -fsSL $downloadUrl; then
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return
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fi
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done
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log "Unable to locate usable URL for $normForgeVersion"
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exit 2
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else
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log "Downloading $FORGE_INSTALLER_URL ..."
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if ! curl -o $FORGE_INSTALLER -fsSL $FORGE_INSTALLER_URL; then
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log "Failed to download from given location $FORGE_INSTALLER_URL"
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exit 2
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fi
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fi
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}
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install() {
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if [ ! -e $FORGE_INSTALLER ]; then
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get_installer $normForgeVersion $shortForgeVersion
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fi
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log "Installing Forge $shortForgeVersion using $FORGE_INSTALLER"
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mkdir -p mods
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tries=3
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while ((--tries >= 0)); do
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java -jar $FORGE_INSTALLER --installServer
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if [ $? == 0 ]; then
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break
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fi
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done
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if (($tries < 0)); then
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log "Forge failed to install after several tries." >&2
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exit 10
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fi
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# NOTE $shortForgeVersion will be empty if installer location was given to us
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log "Finding installed server jar..."
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unset -v latest
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for file in *forge*.jar; do
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if ! [[ $file =~ installer ]]; then
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if [[ -z $latest ]] || [[ $file -nt $latest ]]; then
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latest=$file
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fi
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fi
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done
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if [[ -z $latest ]]; then
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log "Unable to derive server jar for Forge"
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exit 2
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fi
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export SERVER=$latest
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log "Using server $SERVER"
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echo $SERVER > $installMarker
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}
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resolve_versions() {
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if [[ -z $FORGE_INSTALLER && -z $FORGE_INSTALLER_URL ]]; then
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norm=$VANILLA_VERSION
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case $VANILLA_VERSION in
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*.*.*)
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norm=$VANILLA_VERSION ;;
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*.*)
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norm=${VANILLA_VERSION}.0 ;;
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esac
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#################################################################################
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log "Checking Forge version information."
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case $FORGEVERSION in
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RECOMMENDED)
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curl -fsSL -o /tmp/forge.json http://files.minecraftforge.net/maven/net/minecraftforge/forge/promotions_slim.json
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FORGE_VERSION=$(cat /tmp/forge.json | jq -r ".promos[\"$VANILLA_VERSION-recommended\"]")
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if [ $FORGE_VERSION = null ]; then
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FORGE_VERSION=$(cat /tmp/forge.json | jq -r ".promos[\"$VANILLA_VERSION-latest\"]")
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if [ $FORGE_VERSION = null ]; then
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log "ERROR: Version $VANILLA_VERSION is not supported by Forge"
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log " Refer to http://files.minecraftforge.net/ for supported versions"
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exit 2
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fi
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fi
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;;
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*)
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FORGE_VERSION=$FORGEVERSION
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;;
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esac
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normForgeVersion=$VANILLA_VERSION-$FORGE_VERSION-$norm
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shortForgeVersion=$VANILLA_VERSION-$FORGE_VERSION
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FORGE_INSTALLER="/tmp/forge-$shortForgeVersion-installer.jar"
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elif [[ -z $FORGE_INSTALLER ]]; then
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FORGE_INSTALLER="/tmp/forge-installer.jar"
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elif [[ ! -e $FORGE_INSTALLER ]]; then
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log "ERROR: the given Forge installer doesn't exist : $FORGE_INSTALLER"
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exit 2
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else
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shortForgeVersion=$VANILLA_VERSION-${FORGE_INSTALLER_CUSTOM_VERSION:-custom}
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fi
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}
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### main
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resolve_versions
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installMarker="/data/.forge-installed-$shortForgeVersion"
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if [ ! -e $installMarker ]; then
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install
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else
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export SERVER=$(cat $installMarker)
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if [ ! -e "$SERVER" ] && versionLessThan 1.17; then
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rm "$installMarker"
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install
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fi
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fi
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exec ${SCRIPTS:-/}start-setupWorld $@
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