Add forge minecraft service

This commit is contained in:
Tristan Daniël Maat 2021-04-22 22:32:54 +01:00
parent 1d95c40075
commit b474f7e97c
Signed by: tlater
GPG key ID: 49670FD774E43268
6 changed files with 231 additions and 10 deletions

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@ -3,6 +3,7 @@
{
imports = [
./services/gitea.nix
./services/minecraft.nix
./services/nextcloud.nix
./services/webserver.nix
./ids.nix

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#Minecraft server properties
#Thu Apr 08 21:07:16 BST 2021
allow-flight=true
allow-nether=true
broadcast-console-to-ops=true
broadcast-rcon-to-ops=true
difficulty=normal
enable-command-block=false
enable-jmx-monitoring=false
enable-query=false
enable-rcon=false
enable-status=true
enforce-whitelist=true
entity-broadcast-range-percentage=100
force-gamemode=false
function-permission-level=2
gamemode=survival
generate-structures=true
generator-settings=
hardcore=false
level-name=world
level-seed=
level-type=default
max-build-height=256
max-players=5
max-tick-time=-1
max-world-size=29999984
motd=Minecraft met Kia en die broers
network-compression-threshold=256
online-mode=true
op-permission-level=4
player-idle-timeout=0
prevent-proxy-connections=false
pvp=false
query.port=25565
rate-limit=0
rcon.password=
rcon.port=25575
resource-pack=
resource-pack-sha1=
server-ip=
server-port=25565
snooper-enabled=true
spawn-animals=true
spawn-monsters=true
spawn-npcs=true
spawn-protection=1
sync-chunk-writes=true
text-filtering-config=
use-native-transport=true
view-distance=10
white-list=true

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{ config, pkgs, ... }:
let
minecraft-server-args = [
"-Xms2G"
"-Xmx2G"
"-Dsun.rmi.dgc.server.gcInterval=2157583646"
"-XX:+UseG1GC"
"-XX:+ParallelRefProcEnabled"
"-XX:MaxGCPauseMillis=200"
"-XX:+UnlockExperimentalVMOptions"
"-XX:+DisableExplicitGC"
"-XX:+AlwaysPreTouch"
"-XX:G1NewSizePercent=30"
"-XX:G1MaxNewSizePercent=40"
"-XX:G1HeapRegionSize=8M"
"-XX:G1ReservePercent=20"
"-XX:G1HeapWastePercent=5"
"-XX:G1MixedGCCountTarget=4"
"-XX:InitiatingHeapOccupancyPercent=15"
"-XX:G1MixedGCLiveThresholdPercent=90"
"-XX:G1RSetUpdatingPauseTimePercent=5"
"-XX:SurvivorRatio=32"
"-XX:+PerfDisableSharedMem"
"-XX:MaxTenuringThreshold=1"
];
ops = pkgs.writeText "ops.json" (builtins.toJSON [{
uuid = "140d177a-966f-41b8-a4c0-e305babd291b";
name = "TLATER";
level = 4;
bypassesPlayerLimit = true;
}]);
whitelist = pkgs.writeText "whitelist.json" (builtins.toJSON [
{
uuid = "59cd1648-14a4-4bcf-8f5a-2e1bde678f2c";
name = "romino25";
}
{
uuid = "0ab6e3d1-544a-47e7-8538-2e6c248e49a4";
name = "lasi25";
}
{
uuid = "01c9e737-fc9d-4d55-b8c2-610ca80eb4be";
name = "Nampeyo25";
}
{
uuid = "140d177a-966f-41b8-a4c0-e305babd291b";
name = "tlater";
}
]);
eula = pkgs.writeText "eula.txt" "eula=true";
in {
nixpkgs.config.allowUnfreePredicate = pkg:
builtins.elem (pkgs.lib.getName pkg) [ "forge-server" ];
virtualisation.oci-containers.containers.minecraft-voor-kia =
let properties = ./configs/minecraft/voor-kia/server.properties;
in {
image = "tlaternet/minecraft-voor-kia";
imageFile = pkgs.dockerTools.buildImage {
name = "tlaternet/minecraft-voor-kia";
tag = "latest";
contents = [
(pkgs.local.forge-server.override {
jre_headless = pkgs.jdk11_headless;
})
];
config = let
# Use the upstream minecraft uid
uid = toString config.ids.uids.minecraft;
gid = toString config.users.groups.nogroup.gid;
in {
Cmd = [ "forge-server" ] ++ minecraft-server-args;
WorkingDir = "/var/lib/minecraft";
Volumes = { "/var/lib/minecraft" = { }; };
ExposedPorts = { "25565" = { }; };
User = "${uid}:${gid}";
};
};
autoStart = false;
ports = [ "25565:25565" ];
volumes = [
"minecraft:/var/lib/minecraft"
"${properties}:/var/lib/minecraft/server.properties:ro"
"${ops}:/var/lib/minecraft/ops.json:ro"
"${whitelist}:/var/lib/minecraft/whitelist.json:ro"
"${eula}:/var/lib/minecraft/eula.txt:ro"
];
};
}

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@ -76,14 +76,18 @@
];
};
};
} // flake-utils.lib.eachDefaultSystem (system: {
devShell = with nixpkgs.legacyPackages.${system};
mkShell {
buildInputs = [ nixfmt git-lfs ];
shellHook = ''
export QEMU_OPTS="-m 3941 -smp 2 -curses"
export QEMU_NET_OPTS="hostfwd=::3022-:2222,hostfwd=::3080-:80,hostfwd=::3443-:443,hostfwd=::3021-:2221,hostfwd=::25565-:25565"
'';
};
});
} // flake-utils.lib.eachDefaultSystem (system:
let pkgs = import nixpkgs { inherit system overlays; };
in {
devShell = with pkgs;
mkShell {
buildInputs = [ nixfmt git-lfs ];
shellHook = ''
export QEMU_OPTS="-m 3941 -smp 2 -curses"
export QEMU_NET_OPTS="hostfwd=::3022-:2222,hostfwd=::3080-:80,hostfwd=::3443-:443,hostfwd=::3021-:2221,hostfwd=::25565-:25565"
'';
};
packages = import ./pkgs { inherit pkgs; };
});
}

6
pkgs/default.nix Normal file
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{ pkgs, ... }:
{
# Forge
forge-server = pkgs.callPackage ./minecraft/forge-server.nix { };
}

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{ lib, stdenv, fetchurl, jre_headless, runtimeShell }:
let
name = "forge-server";
version = "1.16.5-36.1.1";
mirror = "https://files.minecraftforge.net/maven/net/minecraftforge/forge";
src = fetchurl {
url = "${mirror}/${version}/forge-${version}-installer.jar";
# Forge doesn't seem to like newer shas
sha1 = "78e5bd0b19f05136bb25bf3c5be9b64a1d0e850e";
};
unpackCmd = "mkdir -p src; cp $curSrc src/forge-${version}-installer.jar";
# Somewhat evil pre-install step to run through the network
# dependency resolution forge needs. This is also common for gradle
# projects, so I think this is ok-ish here, though ideally I'd
# identify all the dependencies and package them as well.
deps = stdenv.mkDerivation {
name = "${name}-deps";
inherit src unpackCmd;
nativeBuildInputs = [ jre_headless ];
buildPhase = ''
java -jar forge-${version}-installer.jar --installServer installation
'';
installPhase = ''
mkdir -p $out
cp -r installation/forge-${version}.jar installation/libraries $out
'';
outputHashAlgo = "sha256";
outputHashMode = "recursive";
outputHash = "lV4UxmSdv/I+HwvnT8CLcHpSKyDvKnldA5/Lw1GsJ/M=";
};
in stdenv.mkDerivation rec {
inherit name version src unpackCmd;
installPhase = ''
mkdir -p $out/{bin,lib/forge}
cp -rv ${deps}/* $out/lib/forge/
cat > $out/bin/forge-server << EOF
#!${runtimeShell}
set -eu
exec ${jre_headless}/bin/java \$@ -jar $out'/lib/forge/forge-${version}.jar' nogui
EOF
chmod +x $out/bin/forge-server
'';
phases = "installPhase";
meta = with lib; {
description = "Forge Minecraft Server";
homepage = "https://files.minecraftforge.net/";
# Forge itself is open source, but this package pulls in
# minecraft.
license = licenses.unfreeRedistributable;
platforms = platforms.unix;
};
}