162 lines
5.3 KiB
Python
162 lines
5.3 KiB
Python
from bundlewrap.metadata import atomic
|
|
|
|
defaults = {
|
|
'apt': {
|
|
'packages': {
|
|
'openjdk-17-jre': {},
|
|
},
|
|
},
|
|
'backups': {
|
|
'paths': {
|
|
'/home/minecraft',
|
|
},
|
|
},
|
|
'icinga2_api': {
|
|
'minecraft': {
|
|
'services': {
|
|
'MINECRAFT SERVER': {
|
|
'command_on_monitored_host': '/usr/local/share/icinga/plugins/check_systemd_unit minecraft',
|
|
},
|
|
},
|
|
},
|
|
},
|
|
'minecraft': {
|
|
'java_opts': {
|
|
# https://aikar.co/2018/07/02/tuning-the-jvm-g1gc-garbage-collector-flags-for-minecraft/
|
|
'-Daikars.new.flags': 'true',
|
|
'-Dusing.aikars.flags': 'https://mcflags.emc.gs',
|
|
'-XX:+AlwaysPreTouch': None,
|
|
'-XX:+DisableExplicitGC': None,
|
|
'-XX:+ParallelRefProcEnabled': None,
|
|
'-XX:+PerfDisableSharedMem': None,
|
|
'-XX:+UnlockExperimentalVMOptions': None,
|
|
'-XX:G1HeapRegionSize': '16M',
|
|
'-XX:G1HeapWastePercent': 5,
|
|
'-XX:G1MaxNewSizePercent': 50,
|
|
'-XX:G1MixedGCCountTarget': 4,
|
|
'-XX:G1MixedGCLiveThresholdPercent': 90,
|
|
'-XX:G1NewSizePercent': 40,
|
|
'-XX:G1RSetUpdatingPauseTimePercent': 5,
|
|
'-XX:G1ReservePercent': 15,
|
|
'-XX:InitiatingHeapOccupancyPercent': 20,
|
|
'-XX:MaxGCPauseMillis': 200,
|
|
'-XX:MaxTenuringThreshold': 1,
|
|
'-XX:SurvivorRatio': 32,
|
|
'-javaagent:/home/minecraft/jolokia.jar=port=25576,host=localhost': None,
|
|
},
|
|
},
|
|
'telegraf': {
|
|
'input_plugins': {
|
|
'builtin': {
|
|
'jolokia2_agent': [{
|
|
'urls': ['http://localhost:25576/jolokia'],
|
|
'interval': '10s',
|
|
'metric': [
|
|
{
|
|
'name': 'minecraft_tick',
|
|
'mbean': 'net.minecraft.server:type=Server',
|
|
'paths': [
|
|
'averageTickTime',
|
|
],
|
|
},
|
|
{
|
|
'name': 'minecraft_memory',
|
|
'mbean': 'java.lang:type=Memory',
|
|
'paths': [
|
|
'HeapMemoryUsage',
|
|
'NonHeapMemoryUsage',
|
|
'ObjectPendingFinalizationCount',
|
|
],
|
|
},
|
|
{
|
|
'name': 'minecraft_gc',
|
|
'mbean': 'java.lang:name=*,type=GarbageCollector',
|
|
'paths': [
|
|
'CollectionTime',
|
|
'CollectionCount',
|
|
],
|
|
'tag_keys': ['name'],
|
|
},
|
|
{
|
|
'name': 'minecraft_mempool',
|
|
'mbean': 'java.lang:name=*,type=MemoryPool',
|
|
'paths': [
|
|
'CollectionUsage',
|
|
'PeakUsage',
|
|
'Usage',
|
|
],
|
|
'tag_keys': ['name'],
|
|
},
|
|
{
|
|
'name': 'minecraft_os',
|
|
'mbean': 'java.lang:type=OperatingSystem',
|
|
'paths': [
|
|
'OpenFileDescriptorCount',
|
|
'ProcessCpuLoad',
|
|
'ProcessCpuTime',
|
|
],
|
|
},
|
|
],
|
|
}],
|
|
},
|
|
},
|
|
},
|
|
'users': {
|
|
'minecraft': {},
|
|
},
|
|
'zfs': {
|
|
'datasets': {
|
|
'tank/minecraft': {},
|
|
'tank/minecraft/overworld': {
|
|
'mountpoint': '/home/minecraft/world',
|
|
'compression': 'on',
|
|
'needed_by': {
|
|
'directory:/home/minecraft/world',
|
|
},
|
|
},
|
|
'tank/minecraft/nether': {
|
|
'mountpoint': '/home/minecraft/world_nether',
|
|
'compression': 'on',
|
|
'needed_by': {
|
|
'directory:/home/minecraft/world_nether',
|
|
},
|
|
},
|
|
'tank/minecraft/end': {
|
|
'mountpoint': '/home/minecraft/world_the_end',
|
|
'compression': 'on',
|
|
'needed_by': {
|
|
'directory:/home/minecraft/world_the_end',
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
|
|
@metadata_reactor.provides(
|
|
'minecraft/java_opts',
|
|
)
|
|
def heap_to_java_opts(metadata):
|
|
heap_mb = metadata.get('minecraft/heap_mb')
|
|
|
|
return {
|
|
'minecraft': {
|
|
'java_opts': {
|
|
f'-Xms{heap_mb}M': None,
|
|
f'-Xmx{heap_mb}M': None,
|
|
},
|
|
},
|
|
}
|
|
|
|
|
|
@metadata_reactor.provides(
|
|
'firewall/port_rules',
|
|
)
|
|
def firewall(metadata):
|
|
return {
|
|
'firewall': {
|
|
'port_rules': {
|
|
'25565/tcp': atomic(metadata.get('minecraft/restrict-to', set())),
|
|
},
|
|
},
|
|
}
|