Compare commits

...
Author SHA1 Message Date
dependabot[bot] 835c3063c5 build(deps): bump watchdog from 6.0.0 to 7.0.0 in /docs
Bumps [watchdog](https://github.com/gorakhargosh/watchdog) from 6.0.0 to 7.0.0.
- [Release notes](https://github.com/gorakhargosh/watchdog/releases)
- [Changelog](https://github.com/gorakhargosh/watchdog/blob/master/changelog.rst)
- [Commits](https://github.com/gorakhargosh/watchdog/compare/v6.0.0...v7.0.0)

---
updated-dependencies:
- dependency-name: watchdog
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
2026-11-04 12:54:48 +00:00
dependabot[bot] 0e124927f7 build(deps): bump the patches group in /docs with 2 updates (#4376) 2026-11-04 06:52:31 -06:00
spatterlight 3d43aea36b Update MASH documentation links (#4374) 2026-11-03 10:42:25 -06:00
Deniz 926a34b885 Force-include wakes-reforged for Better MC [FORGE] BMC4 (#4373) 2026-11-02 06:56:15 -06:00
spa77k 88cc9d112a Split log4j and JVM flags handling out of start-finalExec (#4372) 2026-11-02 06:54:44 -06:00
renovate[bot] 795d2aee38 Update dependency itzg/mc-image-helper to v1.75.0 (#4371) 2026-10-29 17:14:01 -05:00
renovate[bot] 4b75711f37 Update dependency itzg/mc-image-helper to v1.74.4 (#4370) 2026-10-29 07:09:38 -05:00
dependabot[bot] 5692cf852e build(deps): bump python-dateutil from 2.9.0.post0 to 3.0.0 in /docs (#4369) 2026-10-28 15:40:10 -05:00
dependabot[bot] c5d913ad5e build(deps): bump the patches group in /docs with 7 updates (#4368) 2026-10-28 07:11:42 -05:00
dependabot[bot] 4197034221 build(deps): bump docker/login-action from 4.6.0 to 4.7.0 in the updates group (#4367) 2026-10-28 07:11:18 -05:00
Kim 2e04d8c973 po3 from local zip file with cleanroom loader (#4366) 2026-10-25 18:47:13 -05:00
renovate[bot] e4a381805e Update dependency itzg/mc-image-helper to v1.74.3 (#4365) 2026-10-25 16:56:52 -05:00
9 changed files with 384 additions and 347 deletions

No files matched your search

+2 -2
View File
@@ -193,14 +193,14 @@ jobs:
tests/test.sh
- name: Login to DockerHub
uses: docker/login-action@v4.6.0
uses: docker/login-action@v4.7.0
if: env.HAS_IMAGE_REPO_ACCESS == 'true'
with:
username: ${{ secrets.DOCKER_USER }}
password: ${{ secrets.DOCKER_PASSWORD }}
- name: Login to GHCR
uses: docker/login-action@v4.6.0
uses: docker/login-action@v4.7.0
if: env.HAS_IMAGE_REPO_ACCESS == 'true'
with:
registry: ghcr.io
+1 -1
View File
@@ -57,7 +57,7 @@ RUN easy-add --var os=${TARGETOS} --var arch=${TARGETARCH}${TARGETVARIANT} \
--from ${GITHUB_BASEURL}/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
# renovate: datasource=github-releases packageName=itzg/mc-image-helper versioning=loose
ARG MC_HELPER_VERSION=1.74.2
ARG MC_HELPER_VERSION=1.75.0
ARG MC_HELPER_BASE_URL=${GITHUB_BASEURL}/itzg/mc-image-helper/releases/download/${MC_HELPER_VERSION}
# used for cache busting local copy of mc-image-helper
ARG MC_HELPER_REV=1
+2 -2
View File
@@ -21,8 +21,8 @@
[The MASH Playbook](https://github.com/mother-of-all-self-hosting/mash-playbook) is a premade playbook with the option to deploy a [wide variety of open-source services](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/docs/supported-services.md) to your server(s), including [docker-minecraft-server](https://github.com/mother-of-all-self-hosting/ansible-role-minecraft), making it a good option if you want all the bells and whistles alongside your Minecraft server.
- Check out the [Installation Guide](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/docs/README.md) for the MASH playbook to get started.
- You can then enable [Minecraft](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/docs/services/minecraft.md) in your vars.yml.
- Enable any supporting services that you might find useful, such as [user authentication](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/docs/services/authelia.md), [remote backups](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/docs/services/backup-borg.md), [email relay](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/docs/services/exim-relay.md), [cron monitoring](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/docs/services/healthchecks.md), [audio and video conferencing](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/docs/services/jitsi.md), databases ([MariaDB](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/docs/services/mariadb.md), [PostgresSQL](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/docs/services/postgres.md)), [push notifications](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/docs/services/ntfy.md), [uptime monitoring](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/docs/services/uptime-kuma.md), [a website](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/docs/services/wordpress.md), as well as installing any [extra files, folders, applications, services and running commands](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/docs/services/auxiliary.md) automatically on deployment.
- You can then enable [Minecraft](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/components/minecraft/README.md) in your vars.yml.
- Enable any supporting services that you might find useful, such as [user authentication](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/components/authelia/README.md), [remote backups](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/components/backup_borg/README.md), [email relay](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/components/exim_relay/README.md), [cron monitoring](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/components/healthchecks/README.md), [audio and video conferencing](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/components/jitsi/README.md), databases ([MariaDB](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/components/mariadb/README.md), [PostgresSQL](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/components/postgres/README.md)), [push notifications](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/components/ntfy/README.md), [uptime monitoring](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/components/uptime_kuma/README.md), [a website](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/components/wordpress/README.md), as well as installing any [extra files, folders, applications, services and running commands](https://github.com/mother-of-all-self-hosting/mash-playbook/blob/main/components/auxiliary/README.md) automatically on deployment.
## On CloudFormation (AWS)
+9 -9
View File
@@ -2,24 +2,24 @@ click==8.5.0
colorama==0.4.6
deepmerge==3.0.1
ghp-import==2.1.0
griffe==2.3.2
griffe==2.4.1
Jinja2==3.1.6
Markdown==3.11.1
Markdown==3.11.2
MarkupSafe==3.0.4
mergedeep==1.3.4
mkdocs==1.6.1
mkdocs-autorefs==1.4.4
mkdocs-autorefs==1.4.5
mkdocs-get-deps==0.2.2
mkdocstrings==1.0.7
mkdocstrings-python==2.0.9
mkdocstrings==1.0.8
mkdocstrings-python==2.0.10
packaging==26.3
pathspec==1.1.1
platformdirs==4.13.4
platformdirs==4.14.2
Pygments==2.21.0
pymdown-extensions==12.3
python-dateutil==2.9.0.post0
python-dateutil==3.0.0
PyYAML==6.0.3
pyyaml_env_tag==1.1
six==1.17.0
watchdog==6.0.0
zensical==0.0.71
watchdog==7.0.0
zensical==0.0.74
@@ -0,0 +1,27 @@
services:
minecraft:
image: itzg/minecraft-server:java25
tty: true
stdin_open: true
ports:
- "25565:25565"
environment:
EULA: true
MOD_PLATFORM: AUTO_CURSEFORGE
CF_SLUG: "custom"
CF_MODPACK_ZIP: "/downloads/modpacks/PO3-3.5.1.zip"
APPLY_CLEANROOM: true
# Mod needed for this pack
CF_FORCE_INCLUDE_MODS: hwyla
MEMORY: 8G
OVERRIDE_SERVER_PROPERTIES: true
LEVEL_TYPE: botania-skyblock
volumes:
- ./downloads:/downloads
- ./data:/data
# Uses managed volume by default
#- mc-data:/data
# Managed volume by default
#volumes:
#mc-data:
+3
View File
@@ -181,6 +181,9 @@
"all-of-fabric-6": {
"forceIncludes": ["revelationary"]
},
"better-mc-forge-bmc4": {
"forceIncludes": ["wakes-reforged"]
},
"beyond-depth": {
"forceIncludes": ["particular-reforged"]
},
+4 -333
View File
@@ -65,66 +65,11 @@ if [ -n "$ICON" ]; then
fi
fi
useGeneratedLogs=${GENERATE_LOG4J2_CONFIG:-${ENABLE_ROLLING_LOGS:-false}}
useFallbackJvmFlag=false
SERVER_DIR="$baseDataDir"
if [[ ${FTB_DIR:-} ]]; then
SERVER_DIR="$FTB_DIR"
fi
patchLog4jConfig() {
file=${1?}
url=${2?}
if ! get -o "${SERVER_DIR}/${file}" "$url"; then
logError "Failed to download corrected log4j config, fallback to JVM flag"
useFallbackJvmFlag=true
return 1
fi
JVM_OPTS="-Dlog4j.configurationFile=${file} ${JVM_OPTS}"
useGeneratedLogs=false
}
# Temporarily disable debugging output
oldState=$(shopt -po xtrace || true)
shopt -u -o xtrace
# Patch Log4j remote code execution vulnerability
# See https://www.minecraft.net/en-us/article/important-message--security-vulnerability-java-edition
if isFamily NATIVE; then
: # Native server, so there is no log4j to patch
elif versionLessThan 1.7; then
: # No patch required here.
elif isFamily VANILLA && versionLessThan 1.12; then
patchLog4jConfig log4j2_17-111.xml https://launcher.mojang.com/v1/objects/dd2b723346a8dcd48e7f4d245f6bf09e98db9696/log4j2_17-111.xml
elif isFamily VANILLA && versionLessThan 1.17; then
patchLog4jConfig log4j2_112-116.xml https://launcher.mojang.com/v1/objects/02937d122c86ce73319ef9975b58896fc1b491d1/log4j2_112-116.xml
# See https://purpurmc.org/docs/Log4j/
elif isType PURPUR && versionLessThan 1.17; then
patchLog4jConfig purpur_log4j2_1141-1165.xml https://purpurmc.org/docs/xml/purpur_log4j2_1141-1165.xml
elif isType PURPUR && versionLessThan 1.18.1; then
patchLog4jConfig purpur_log4j2_117.xml https://purpurmc.org/docs/xml/purpur_log4j2_117.xml
elif versionLessThan 1.18.1; then
useFallbackJvmFlag=true
fi
eval "$oldState"
if ${useFallbackJvmFlag}; then
JVM_OPTS="-Dlog4j2.formatMsgNoLookups=true ${JVM_OPTS}"
fi
if isFamily NATIVE; then
: # Native server, so no Log4jPatcher agent
elif versionLessThan 1.7; then
: # No patch required here.
elif versionLessThan 1.18.1; then
if isTrue "${SKIP_LOG4J_PATCHER:-false}"; then
log "Skipping Log4jPatcher, make sure you are not affected"
else
JVM_OPTS="-javaagent:/image/Log4jPatcher.jar ${JVM_OPTS}"
fi
fi
function addAgents() {
local agents=$1 outDir=$2 glob=$3 option=$4
@@ -158,80 +103,8 @@ else
fi
fi
# Set up log4j2 configuration with templating support
LOGFILE="${SERVER_DIR}/log4j2.xml"
if isFamily NATIVE; then
: # Native server, so no log4j configuration
elif ${useGeneratedLogs}; then
# Set up log configuration defaults
: "${LOG_LEVEL:=info}"
: "${ROLLING_LOG_MAX_FILES:=1000}"
# Note: Can't use ${VAR:=default} syntax for values containing } as it breaks parsing
if [ -z "${ROLLING_LOG_FILE_PATTERN}" ]; then
ROLLING_LOG_FILE_PATTERN='logs/%d{yyyy-MM-dd}-%i.log.gz'
fi
# Pattern format defaults (compatible with vanilla Minecraft)
# Note: Can't use ${VAR:=default} syntax because } in the value breaks parsing
if [ -z "${LOG_CONSOLE_FORMAT}" ]; then
LOG_CONSOLE_FORMAT='[%d{HH:mm:ss}] [%t/%level]: %msg%n'
fi
if [ -z "${LOG_TERMINAL_FORMAT}" ]; then
LOG_TERMINAL_FORMAT='[%d{HH:mm:ss} %level]: %msg%n'
fi
if [ -z "${LOG_FILE_FORMAT}" ]; then
LOG_FILE_FORMAT='[%d{HH:mm:ss}] [%t/%level]: %msg%n'
fi
export LOG_LEVEL ROLLING_LOG_FILE_PATTERN ROLLING_LOG_MAX_FILES
export LOG_CONSOLE_FORMAT LOG_TERMINAL_FORMAT LOG_FILE_FORMAT
# Always regenerate if file doesn't exist
if [ ! -e "$LOGFILE" ] || isTrue "${REGENERATE_LOG4J2:-true}"; then
log "Generating log4j2.xml from template in ${LOGFILE}"
# Generate log4j2.xml using heredoc for reliable variable substitution
cat > "$LOGFILE" <<EOF
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN">
<Appenders>
<Console name="SysOut" target="SYSTEM_OUT">
<PatternLayout pattern="${LOG_CONSOLE_FORMAT}" />
</Console>
<Queue name="TerminalConsole">
<PatternLayout pattern="${LOG_TERMINAL_FORMAT}" />
</Queue>
<RollingRandomAccessFile name="File" fileName="logs/latest.log" filePattern="${ROLLING_LOG_FILE_PATTERN}">
<PatternLayout pattern="${LOG_FILE_FORMAT}" />
<Policies>
<TimeBasedTriggeringPolicy />
<OnStartupTriggeringPolicy />
</Policies>
<DefaultRolloverStrategy max="${ROLLING_LOG_MAX_FILES}"/>
</RollingRandomAccessFile>
</Appenders>
<Loggers>
<Root level="${LOG_LEVEL}">
<filters>
<MarkerFilter marker="NETWORK_PACKETS" onMatch="DENY" onMismatch="NEUTRAL" />
</filters>
<AppenderRef ref="SysOut"/>
<AppenderRef ref="File"/>
<AppenderRef ref="TerminalConsole"/>
</Root>
</Loggers>
</Configuration>
EOF
else
log "log4j2.xml already exists and is up to date, skipping generation"
fi
# Apply the log4j2 configuration
JVM_OPTS="-Dlog4j.configurationFile=log4j2.xml ${JVM_OPTS}"
else
rm -f "${LOGFILE}"
fi
# shellcheck source=start-finalExec-log4j
. "$(dirname "$0")/start-finalExec-log4j"
# Optional disable console
if ! isFamily NATIVE && versionLessThan 1.14 && [[ ${CONSOLE,,} = false ]]; then
@@ -265,210 +138,8 @@ if isTrue "${ENABLE_JMX}"; then
log "JMX is enabled. Make sure you have port forwarding for ${JMX_PORT}"
fi
: "${USE_AIKAR_FLAGS:=false}"
: "${USE_MEOWICE_FLAGS:=false}"
: "${USE_MEOWICE_GRAALVM_FLAGS:=false}"
if isTrue "${USE_MEOWICE_FLAGS}" || isTrue "${USE_MEOWICE_GRAALVM_FLAGS}"; then
java_major_version=$(mc-image-helper java-release)
fi
if isTrue "${USE_MEOWICE_FLAGS}"; then
if [[ $java_major_version -gt 16 ]]; then
log "Java version $java_major_version using MeowIce's flags for Java 17+"
else
log "Your Java version is $java_major_version, MeowIce's flags are for Java 17+ falling back to Aikar's"
USE_MEOWICE_FLAGS=FALSE
USE_AIKAR_FLAGS=TRUE
fi
fi
if isTrue "${USE_AIKAR_FLAGS}" || isTrue "${USE_MEOWICE_FLAGS}"; then
# From https://mcflags.emc.gs/
if isTrue "${USE_MEOWICE_FLAGS}"; then
log "Using MeowIce's flags"
G1NewSizePercent=28
G1MaxNewSizePercent=50
G1HeapRegionSize=16M
G1ReservePercent=15
InitiatingHeapOccupancyPercent=20
G1MixedGCCountTarget=3
G1RSetUpdatingPauseTimePercent=0
elif [[ $MAX_MEMORY ]] && (( $(normalizeMemSize "${MAX_MEMORY}") >= $(normalizeMemSize 12g) )); then
log "Using Aikar's >12GB flags"
G1NewSizePercent=40
G1MaxNewSizePercent=50
G1HeapRegionSize=16M
G1ReservePercent=15
InitiatingHeapOccupancyPercent=20
G1MixedGCCountTarget=4
G1RSetUpdatingPauseTimePercent=5
else
log "Using Aikar's flags"
G1NewSizePercent=30
G1MaxNewSizePercent=40
G1HeapRegionSize=8M
G1ReservePercent=20
InitiatingHeapOccupancyPercent=15
G1MixedGCCountTarget=4
G1RSetUpdatingPauseTimePercent=5
fi
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UseG1GC
-XX:+ParallelRefProcEnabled
-XX:MaxGCPauseMillis=200
-XX:+UnlockExperimentalVMOptions
-XX:+DisableExplicitGC
-XX:+AlwaysPreTouch
-XX:G1NewSizePercent=${G1NewSizePercent}
-XX:G1MaxNewSizePercent=${G1MaxNewSizePercent}
-XX:G1HeapRegionSize=${G1HeapRegionSize}
-XX:G1ReservePercent=${G1ReservePercent}
-XX:G1HeapWastePercent=5
-XX:G1MixedGCCountTarget=${G1MixedGCCountTarget}
-XX:InitiatingHeapOccupancyPercent=${InitiatingHeapOccupancyPercent}
-XX:G1MixedGCLiveThresholdPercent=90
-XX:G1RSetUpdatingPauseTimePercent=${G1RSetUpdatingPauseTimePercent}
-XX:SurvivorRatio=32
-XX:+PerfDisableSharedMem
-XX:MaxTenuringThreshold=1
"
if isTrue "${USE_AIKAR_FLAGS}"; then
JVM_XX_OPTS="${JVM_XX_OPTS}
-Dusing.aikars.flags=https://mcflags.emc.gs
-Daikars.new.flags=true
"
fi
fi
if isTrue "${USE_MEOWICE_FLAGS}"; then
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UnlockDiagnosticVMOptions
-XX:+UnlockExperimentalVMOptions
-XX:G1SATBBufferEnqueueingThresholdPercent=30
-XX:G1ConcMarkStepDurationMillis=5
-XX:+UseNUMA
-XX:-DontCompileHugeMethods
-XX:MaxNodeLimit=240000
-XX:NodeLimitFudgeFactor=8000
-XX:ReservedCodeCacheSize=400M
-XX:NonNMethodCodeHeapSize=12M
-XX:ProfiledCodeHeapSize=194M
-XX:NonProfiledCodeHeapSize=194M
-XX:NmethodSweepActivity=1
-XX:+UseFastUnorderedTimeStamps
-XX:+UseCriticalJavaThreadPriority
-XX:AllocatePrefetchStyle=3
-XX:+AlwaysActAsServerClassMachine
-XX:+UseTransparentHugePages
-XX:LargePageSizeInBytes=2M
-XX:+UseLargePages
-XX:+EagerJVMCI
-XX:+UseStringDeduplication
-XX:+UseAES
-XX:+UseAESIntrinsics
-XX:+UseFMA
-XX:+UseLoopPredicate
-XX:+RangeCheckElimination
-XX:+OptimizeStringConcat
-XX:+UseCompressedOops
-XX:+UseThreadPriorities
-XX:+OmitStackTraceInFastThrow
-XX:+RewriteBytecodes
-XX:+RewriteFrequentPairs
-XX:+UseFPUForSpilling
-XX:+UseVectorCmov
-XX:+UseXMMForArrayCopy
-XX:+EliminateLocks
-XX:+DoEscapeAnalysis
-XX:+AlignVector
-XX:+OptimizeFill
-XX:+EnableVectorSupport
-XX:+UseCharacterCompareIntrinsics
-XX:+UseCopySignIntrinsic
-XX:+UseVectorStubs
"
if [[ $(arch) == "x86_64" ]]; then
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UseFastStosb
-XX:+UseNewLongLShift
-XX:+UseXmmI2D
-XX:+UseXmmI2F
-XX:+UseXmmLoadAndClearUpper
-XX:+UseXmmRegToRegMoveAll
-XX:UseAVX=2
-XX:UseSSE=4
"
else
log "cpu not x86_64, disabling architecture specific flags"
fi
if [[ $java_major_version -gt 23 ]]; then
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UseCompactObjectHeaders
"
fi
fi
if isTrue "${USE_MEOWICE_GRAALVM_FLAGS}"; then
if [[ $java_major_version -gt 23 ]]; then
log "Java 24 or higher detected, using modified GraalVM flags"
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UseFastJNIAccessors
-XX:+UseInlineCaches
-XX:+SegmentedCodeCache
-Djdk.nio.maxCachedBufferSize=262144
-Djdk.graal.UsePriorityInlining=true
-Djdk.graal.Vectorization=true
-Djdk.graal.OptDuplication=true
-Djdk.graal.DetectInvertedLoopsAsCounted=true
-Djdk.graal.LoopInversion=true
-Djdk.graal.VectorizeHashes=true
-Djdk.graal.EnterprisePartialUnroll=true
-Djdk.graal.VectorizeSIMD=true
-Djdk.graal.StripMineNonCountedLoops=true
-Djdk.graal.SpeculativeGuardMovement=true
-Djdk.graal.TuneInlinerExploration=1
-Djdk.graal.LoopRotation=true
-Djdk.graal.CompilerConfiguration=enterprise
"
else
log "Using MeowIce's flags for Graalvm"
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UseFastJNIAccessors
-XX:+UseInlineCaches
-XX:+SegmentedCodeCache
-Djdk.nio.maxCachedBufferSize=262144
-Dgraal.UsePriorityInlining=true
-Dgraal.Vectorization=true
-Dgraal.OptDuplication=true
-Dgraal.DetectInvertedLoopsAsCounted=true
-Dgraal.LoopInversion=true
-Dgraal.VectorizeHashes=true
-Dgraal.EnterprisePartialUnroll=true
-Dgraal.VectorizeSIMD=true
-Dgraal.StripMineNonCountedLoops=true
-Dgraal.SpeculativeGuardMovement=true
-Dgraal.TuneInlinerExploration=1
-Dgraal.LoopRotation=true
-Dgraal.OptWriteMotion=true
-Dgraal.CompilerConfiguration=enterprise
"
fi
fi
if isTrue "${USE_FLARE_FLAGS}"; then
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UnlockDiagnosticVMOptions
-XX:+DebugNonSafepoints
"
fi
if isTrue "${USE_SIMD_FLAGS}"; then
JVM_XX_OPTS="${JVM_XX_OPTS}
--add-modules=jdk.incubator.vector
"
fi
# shellcheck source=start-finalExec-jvmFlags
. "$(dirname "$0")/start-finalExec-jvmFlags"
# Handle GTNH args
if isType "GTNH"; then
+206
View File
@@ -0,0 +1,206 @@
#!/bin/bash
: "${USE_AIKAR_FLAGS:=false}"
: "${USE_MEOWICE_FLAGS:=false}"
: "${USE_MEOWICE_GRAALVM_FLAGS:=false}"
if isTrue "${USE_MEOWICE_FLAGS}" || isTrue "${USE_MEOWICE_GRAALVM_FLAGS}"; then
java_major_version=$(mc-image-helper java-release)
fi
if isTrue "${USE_MEOWICE_FLAGS}"; then
if [[ $java_major_version -gt 16 ]]; then
log "Java version $java_major_version using MeowIce's flags for Java 17+"
else
log "Your Java version is $java_major_version, MeowIce's flags are for Java 17+ falling back to Aikar's"
USE_MEOWICE_FLAGS=FALSE
USE_AIKAR_FLAGS=TRUE
fi
fi
if isTrue "${USE_AIKAR_FLAGS}" || isTrue "${USE_MEOWICE_FLAGS}"; then
# From https://mcflags.emc.gs/
if isTrue "${USE_MEOWICE_FLAGS}"; then
log "Using MeowIce's flags"
G1NewSizePercent=28
G1MaxNewSizePercent=50
G1HeapRegionSize=16M
G1ReservePercent=15
InitiatingHeapOccupancyPercent=20
G1MixedGCCountTarget=3
G1RSetUpdatingPauseTimePercent=0
elif [[ $MAX_MEMORY ]] && (( $(normalizeMemSize "${MAX_MEMORY}") >= $(normalizeMemSize 12g) )); then
log "Using Aikar's >12GB flags"
G1NewSizePercent=40
G1MaxNewSizePercent=50
G1HeapRegionSize=16M
G1ReservePercent=15
InitiatingHeapOccupancyPercent=20
G1MixedGCCountTarget=4
G1RSetUpdatingPauseTimePercent=5
else
log "Using Aikar's flags"
G1NewSizePercent=30
G1MaxNewSizePercent=40
G1HeapRegionSize=8M
G1ReservePercent=20
InitiatingHeapOccupancyPercent=15
G1MixedGCCountTarget=4
G1RSetUpdatingPauseTimePercent=5
fi
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UseG1GC
-XX:+ParallelRefProcEnabled
-XX:MaxGCPauseMillis=200
-XX:+UnlockExperimentalVMOptions
-XX:+DisableExplicitGC
-XX:+AlwaysPreTouch
-XX:G1NewSizePercent=${G1NewSizePercent}
-XX:G1MaxNewSizePercent=${G1MaxNewSizePercent}
-XX:G1HeapRegionSize=${G1HeapRegionSize}
-XX:G1ReservePercent=${G1ReservePercent}
-XX:G1HeapWastePercent=5
-XX:G1MixedGCCountTarget=${G1MixedGCCountTarget}
-XX:InitiatingHeapOccupancyPercent=${InitiatingHeapOccupancyPercent}
-XX:G1MixedGCLiveThresholdPercent=90
-XX:G1RSetUpdatingPauseTimePercent=${G1RSetUpdatingPauseTimePercent}
-XX:SurvivorRatio=32
-XX:+PerfDisableSharedMem
-XX:MaxTenuringThreshold=1
"
if isTrue "${USE_AIKAR_FLAGS}"; then
JVM_XX_OPTS="${JVM_XX_OPTS}
-Dusing.aikars.flags=https://mcflags.emc.gs
-Daikars.new.flags=true
"
fi
fi
if isTrue "${USE_MEOWICE_FLAGS}"; then
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UnlockDiagnosticVMOptions
-XX:+UnlockExperimentalVMOptions
-XX:G1SATBBufferEnqueueingThresholdPercent=30
-XX:G1ConcMarkStepDurationMillis=5
-XX:+UseNUMA
-XX:-DontCompileHugeMethods
-XX:MaxNodeLimit=240000
-XX:NodeLimitFudgeFactor=8000
-XX:ReservedCodeCacheSize=400M
-XX:NonNMethodCodeHeapSize=12M
-XX:ProfiledCodeHeapSize=194M
-XX:NonProfiledCodeHeapSize=194M
-XX:NmethodSweepActivity=1
-XX:+UseFastUnorderedTimeStamps
-XX:+UseCriticalJavaThreadPriority
-XX:AllocatePrefetchStyle=3
-XX:+AlwaysActAsServerClassMachine
-XX:+UseTransparentHugePages
-XX:LargePageSizeInBytes=2M
-XX:+UseLargePages
-XX:+EagerJVMCI
-XX:+UseStringDeduplication
-XX:+UseAES
-XX:+UseAESIntrinsics
-XX:+UseFMA
-XX:+UseLoopPredicate
-XX:+RangeCheckElimination
-XX:+OptimizeStringConcat
-XX:+UseCompressedOops
-XX:+UseThreadPriorities
-XX:+OmitStackTraceInFastThrow
-XX:+RewriteBytecodes
-XX:+RewriteFrequentPairs
-XX:+UseFPUForSpilling
-XX:+UseVectorCmov
-XX:+UseXMMForArrayCopy
-XX:+EliminateLocks
-XX:+DoEscapeAnalysis
-XX:+AlignVector
-XX:+OptimizeFill
-XX:+EnableVectorSupport
-XX:+UseCharacterCompareIntrinsics
-XX:+UseCopySignIntrinsic
-XX:+UseVectorStubs
"
if [[ $(arch) == "x86_64" ]]; then
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UseFastStosb
-XX:+UseNewLongLShift
-XX:+UseXmmI2D
-XX:+UseXmmI2F
-XX:+UseXmmLoadAndClearUpper
-XX:+UseXmmRegToRegMoveAll
-XX:UseAVX=2
-XX:UseSSE=4
"
else
log "cpu not x86_64, disabling architecture specific flags"
fi
if [[ $java_major_version -gt 23 ]]; then
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UseCompactObjectHeaders
"
fi
fi
if isTrue "${USE_MEOWICE_GRAALVM_FLAGS}"; then
if [[ $java_major_version -gt 23 ]]; then
log "Java 24 or higher detected, using modified GraalVM flags"
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UseFastJNIAccessors
-XX:+UseInlineCaches
-XX:+SegmentedCodeCache
-Djdk.nio.maxCachedBufferSize=262144
-Djdk.graal.UsePriorityInlining=true
-Djdk.graal.Vectorization=true
-Djdk.graal.OptDuplication=true
-Djdk.graal.DetectInvertedLoopsAsCounted=true
-Djdk.graal.LoopInversion=true
-Djdk.graal.VectorizeHashes=true
-Djdk.graal.EnterprisePartialUnroll=true
-Djdk.graal.VectorizeSIMD=true
-Djdk.graal.StripMineNonCountedLoops=true
-Djdk.graal.SpeculativeGuardMovement=true
-Djdk.graal.TuneInlinerExploration=1
-Djdk.graal.LoopRotation=true
-Djdk.graal.CompilerConfiguration=enterprise
"
else
log "Using MeowIce's flags for Graalvm"
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UseFastJNIAccessors
-XX:+UseInlineCaches
-XX:+SegmentedCodeCache
-Djdk.nio.maxCachedBufferSize=262144
-Dgraal.UsePriorityInlining=true
-Dgraal.Vectorization=true
-Dgraal.OptDuplication=true
-Dgraal.DetectInvertedLoopsAsCounted=true
-Dgraal.LoopInversion=true
-Dgraal.VectorizeHashes=true
-Dgraal.EnterprisePartialUnroll=true
-Dgraal.VectorizeSIMD=true
-Dgraal.StripMineNonCountedLoops=true
-Dgraal.SpeculativeGuardMovement=true
-Dgraal.TuneInlinerExploration=1
-Dgraal.LoopRotation=true
-Dgraal.OptWriteMotion=true
-Dgraal.CompilerConfiguration=enterprise
"
fi
fi
if isTrue "${USE_FLARE_FLAGS}"; then
JVM_XX_OPTS="${JVM_XX_OPTS}
-XX:+UnlockDiagnosticVMOptions
-XX:+DebugNonSafepoints
"
fi
if isTrue "${USE_SIMD_FLAGS}"; then
JVM_XX_OPTS="${JVM_XX_OPTS}
--add-modules=jdk.incubator.vector
"
fi
+130
View File
@@ -0,0 +1,130 @@
#!/bin/bash
useGeneratedLogs=${GENERATE_LOG4J2_CONFIG:-${ENABLE_ROLLING_LOGS:-false}}
useFallbackJvmFlag=false
patchLog4jConfig() {
file=${1?}
url=${2?}
if ! get -o "${SERVER_DIR}/${file}" "$url"; then
logError "Failed to download corrected log4j config, fallback to JVM flag"
useFallbackJvmFlag=true
return 1
fi
JVM_OPTS="-Dlog4j.configurationFile=${file} ${JVM_OPTS}"
useGeneratedLogs=false
}
# Temporarily disable debugging output
oldState=$(shopt -po xtrace || true)
shopt -u -o xtrace
# Patch Log4j remote code execution vulnerability
# See https://www.minecraft.net/en-us/article/important-message--security-vulnerability-java-edition
if isFamily NATIVE; then
: # Native server, so there is no log4j to patch
elif versionLessThan 1.7; then
: # No patch required here.
elif isFamily VANILLA && versionLessThan 1.12; then
patchLog4jConfig log4j2_17-111.xml https://launcher.mojang.com/v1/objects/dd2b723346a8dcd48e7f4d245f6bf09e98db9696/log4j2_17-111.xml
elif isFamily VANILLA && versionLessThan 1.17; then
patchLog4jConfig log4j2_112-116.xml https://launcher.mojang.com/v1/objects/02937d122c86ce73319ef9975b58896fc1b491d1/log4j2_112-116.xml
# See https://purpurmc.org/docs/Log4j/
elif isType PURPUR && versionLessThan 1.17; then
patchLog4jConfig purpur_log4j2_1141-1165.xml https://purpurmc.org/docs/xml/purpur_log4j2_1141-1165.xml
elif isType PURPUR && versionLessThan 1.18.1; then
patchLog4jConfig purpur_log4j2_117.xml https://purpurmc.org/docs/xml/purpur_log4j2_117.xml
elif versionLessThan 1.18.1; then
useFallbackJvmFlag=true
fi
eval "$oldState"
if ${useFallbackJvmFlag}; then
JVM_OPTS="-Dlog4j2.formatMsgNoLookups=true ${JVM_OPTS}"
fi
if isFamily NATIVE; then
: # Native server, so no Log4jPatcher agent
elif versionLessThan 1.7; then
: # No patch required here.
elif versionLessThan 1.18.1; then
if isTrue "${SKIP_LOG4J_PATCHER:-false}"; then
log "Skipping Log4jPatcher, make sure you are not affected"
else
JVM_OPTS="-javaagent:/image/Log4jPatcher.jar ${JVM_OPTS}"
fi
fi
# Set up log4j2 configuration with templating support
LOGFILE="${SERVER_DIR}/log4j2.xml"
if isFamily NATIVE; then
: # Native server, so no log4j configuration
elif ${useGeneratedLogs}; then
# Set up log configuration defaults
: "${LOG_LEVEL:=info}"
: "${ROLLING_LOG_MAX_FILES:=1000}"
# Note: Can't use ${VAR:=default} syntax for values containing } as it breaks parsing
if [ -z "${ROLLING_LOG_FILE_PATTERN}" ]; then
ROLLING_LOG_FILE_PATTERN='logs/%d{yyyy-MM-dd}-%i.log.gz'
fi
# Pattern format defaults (compatible with vanilla Minecraft)
# Note: Can't use ${VAR:=default} syntax because } in the value breaks parsing
if [ -z "${LOG_CONSOLE_FORMAT}" ]; then
LOG_CONSOLE_FORMAT='[%d{HH:mm:ss}] [%t/%level]: %msg%n'
fi
if [ -z "${LOG_TERMINAL_FORMAT}" ]; then
LOG_TERMINAL_FORMAT='[%d{HH:mm:ss} %level]: %msg%n'
fi
if [ -z "${LOG_FILE_FORMAT}" ]; then
LOG_FILE_FORMAT='[%d{HH:mm:ss}] [%t/%level]: %msg%n'
fi
export LOG_LEVEL ROLLING_LOG_FILE_PATTERN ROLLING_LOG_MAX_FILES
export LOG_CONSOLE_FORMAT LOG_TERMINAL_FORMAT LOG_FILE_FORMAT
# Always regenerate if file doesn't exist
if [ ! -e "$LOGFILE" ] || isTrue "${REGENERATE_LOG4J2:-true}"; then
log "Generating log4j2.xml from template in ${LOGFILE}"
# Generate log4j2.xml using heredoc for reliable variable substitution
cat > "$LOGFILE" <<EOF
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN">
<Appenders>
<Console name="SysOut" target="SYSTEM_OUT">
<PatternLayout pattern="${LOG_CONSOLE_FORMAT}" />
</Console>
<Queue name="TerminalConsole">
<PatternLayout pattern="${LOG_TERMINAL_FORMAT}" />
</Queue>
<RollingRandomAccessFile name="File" fileName="logs/latest.log" filePattern="${ROLLING_LOG_FILE_PATTERN}">
<PatternLayout pattern="${LOG_FILE_FORMAT}" />
<Policies>
<TimeBasedTriggeringPolicy />
<OnStartupTriggeringPolicy />
</Policies>
<DefaultRolloverStrategy max="${ROLLING_LOG_MAX_FILES}"/>
</RollingRandomAccessFile>
</Appenders>
<Loggers>
<Root level="${LOG_LEVEL}">
<filters>
<MarkerFilter marker="NETWORK_PACKETS" onMatch="DENY" onMismatch="NEUTRAL" />
</filters>
<AppenderRef ref="SysOut"/>
<AppenderRef ref="File"/>
<AppenderRef ref="TerminalConsole"/>
</Root>
</Loggers>
</Configuration>
EOF
else
log "log4j2.xml already exists and is up to date, skipping generation"
fi
# Apply the log4j2 configuration
JVM_OPTS="-Dlog4j.configurationFile=log4j2.xml ${JVM_OPTS}"
else
rm -f "${LOGFILE}"
fi