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feat: Server library cleanup on paper install (#4046)

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Harrison Black
2026-05-18 06:59:23 -05:00
committed by GitHub
parent fd823d6040
commit c95b638faa
2 changed files with 26 additions and 6 deletions
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docs/configuration/misc-options.md
+6
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@@ -22,6 +22,12 @@ docker run -d --pull=always \
-p 25565:25565 -e EULA=TRUE --name mc itzg/minecraft-server -p 25565:25565 -e EULA=TRUE --name mc itzg/minecraft-server
``` ```
## Clean server libraries
By default, supported server types remove stale server libraries during installation by setting `CLEAN_SERVER_LIBRARIES` to `true`. Set `CLEAN_SERVER_LIBRARIES` to `false` to disable this cleanup if it causes unexpected behavior.
Currently, library cleanup is supported by `TYPE=PAPER`. Other server jar types are not yet supported.
## Running as alternate user/group ID ## Running as alternate user/group ID
By default, the container will switch to and run the Minecraft server as user ID 1000 and group ID 1000; however, that can be changed by setting the environment variables `UID` and `GID`. By default, the container will switch to and run the Minecraft server as user ID 1000 and group ID 1000; however, that can be changed by setting the environment variables `UID` and `GID`.
scripts/start-deployPaper
+20 -6
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@@ -11,17 +11,26 @@ handleDebugMode
: "${PAPER_DOWNLOAD_URL:=}" : "${PAPER_DOWNLOAD_URL:=}"
: "${PAPER_CUSTOM_JAR:=}" : "${PAPER_CUSTOM_JAR:=}"
: "${PAPER_CONFIG_DEFAULTS_REPO:=${PAPER_CONFIG_REPO:=https://raw.githubusercontent.com/Shonz1/minecraft-default-configs/main}}" : "${PAPER_CONFIG_DEFAULTS_REPO:=${PAPER_CONFIG_REPO:=https://raw.githubusercontent.com/Shonz1/minecraft-default-configs/main}}"
: "${CLEAN_SERVER_LIBRARIES:=true}"
resultsFile=/data/.paper.env resultsFile=/data/.paper.env
if [[ $PAPER_CUSTOM_JAR ]]; then if [[ $PAPER_CUSTOM_JAR ]]; then
export SERVER="$PAPER_CUSTOM_JAR" export SERVER="$PAPER_CUSTOM_JAR"
elif [[ $PAPER_DOWNLOAD_URL ]]; then elif [[ $PAPER_DOWNLOAD_URL ]]; then
if ! mc-image-helper install-paper \
--output-directory=/data \ args=(
--results-file="$resultsFile" \ --output-directory=/data
--url="$PAPER_DOWNLOAD_URL"; then --results-file="$resultsFile"
logError "Failed to download from custom PaperMC URL" --url="$PAPER_DOWNLOAD_URL"
exit 1 )
if [[ $CLEAN_SERVER_LIBRARIES ]]; then
args+=(--clean-libraries)
fi
if ! mc-image-helper install-paper "${args[@]}"; then
logError "Failed to download from custom PaperMC URL"
exit 1
fi fi
applyResultsFile ${resultsFile} applyResultsFile ${resultsFile}
else else
@@ -35,6 +44,11 @@ else
if [[ $PAPER_BUILD ]]; then if [[ $PAPER_BUILD ]]; then
args+=(--build="$PAPER_BUILD") args+=(--build="$PAPER_BUILD")
fi fi
if [[ $CLEAN_SERVER_LIBRARIES ]]; then
args+=(--clean-libraries)
fi
if ! mc-image-helper install-paper "${args[@]}"; then if ! mc-image-helper install-paper "${args[@]}"; then
logError "Failed to download $PAPER_PROJECT" logError "Failed to download $PAPER_PROJECT"
exit 1 exit 1