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feat(&minecraft): move minecraft to nix-minecraft repo

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This commit is contained in:
Infinidoge 2022-04-25 01:30:30 -04:00
parent 1972386357
commit de5c01277e
8 changed files with 7 additions and 312 deletions
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7
flake.nix
View file

@ -45,6 +45,11 @@
# # --- Powercord
powercord-setup.url = "path:/etc/nixos/subflakes/powercord";
powercord-setup.inputs.nixpkgs.follows = "latest";
# # --- Minecraft
nix-minecraft.url = "github:Infinidoge/nix-minecraft";
nix-minecraft.inputs.nixpkgs.follows = "nixos";
nix-minecraft.inputs.digga.follows = "digga";
};
outputs =
@ -73,6 +78,7 @@
# --- Application-Specific Overlays
inputs.powercord-setup.overlay
inputs.nix-minecraft.overlay
];
};
stable = { };
@ -108,6 +114,7 @@
inputs.impermanence.nixosModules.impermanence
inputs.quick-nix-registry.nixosModules.local-registry
inputs.nix-minecraft.nixosModules.minecraft-servers
./secrets
];

185
modules/functionality/minecraft-servers.nix
View file

@ -1,185 +0,0 @@
{ config, lib, pkgs, ... }:
with lib;
with lib.hlissner;
let
cfg = config.services.minecraft-servers;
in
{
options.services.minecraft-servers = {
enable = mkBoolOpt false;
eula = mkBoolOpt false;
openFirewall = mkBoolOpt false;
dataDir = mkOpt types.path "/srv/minecraft";
servers = mkOption {
default = { };
type = types.attrsOf (types.submodule {
options = {
enable = mkBoolOpt false;
autoStart = mkBoolOpt true;
openFirewall = mkBoolOpt cfg.openFirewall;
restart = mkOpt types.str "always";
whitelist = mkOption {
type =
let
minecraftUUID = types.strMatching
"[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}" // {
description = "Minecraft UUID";
};
in
types.attrsOf minecraftUUID;
default = { };
};
serverProperties = mkOpt (with types; attrsOf (oneOf [ bool int str ])) { };
package = mkOpt types.package pkgs.minecraft-server;
jvmOpts = mkOpt (types.separatedString " ") "-Xmx2G -Xms1G";
symlinks = mkOpt (types.attrsOf types.package) { };
};
});
};
};
config = mkIf cfg.enable
(
let
servers = filterAttrs (_: cfg: cfg.enable) cfg.servers;
in
{
users = {
users.minecraft = {
description = "Minecraft server service user";
home = cfg.dataDir;
isSystemUser = true;
group = "minecraft";
};
groups.minecraft = { };
};
assertions = [
{
assertion = cfg.eula;
message = "You must agree to Mojangs EULA to run minecraft-servers."
+ " Read https://account.mojang.com/documents/minecraft_eula and"
+ " set `services.minecraft-servers.eula` to `true` if you agree.";
}
];
networking.firewall =
let
toOpen = filterAttrs (_: cfg: cfg.openFirewall) servers;
UDPPorts = mapAttrsToList (name: conf: conf.serverProperties.server-port or 25565) toOpen;
TCPPorts = concatLists
(mapAttrsToList
(name: conf: with conf;
(optional (serverProperties.enable-rcon or false) (serverProperties."rcon.port" or 25575)) ++
(optional (serverProperties.enable-query or false) (serverProperties."query.port" or 25565))
)
toOpen
);
in
rec {
allowedUDPPorts = UDPPorts;
allowedTCPPorts = UDPPorts ++ TCPPorts;
};
system.activationScripts.minecraft-server-data-dir.text = ''
mkdir -p ${cfg.dataDir}
chown minecraft:minecraft ${cfg.dataDir}
chmod -R 775 ${cfg.dataDir}
'';
systemd.services = mapAttrs'
(name: conf:
let
serverDir = "${cfg.dataDir}/${name}";
tmux = "${getBin pkgs.tmux}/bin/tmux";
tmuxSock = "/run/minecraft/${name}.sock";
startScript = pkgs.writeScript "minecraft-start-${name}" ''
#!${pkgs.runtimeShell}
cd ${serverDir}
${tmux} -S ${tmuxSock} new -d ${conf.package}/bin/minecraft-server ${conf.jvmOpts}
'';
stopScript = pkgs.writeScript "minecraft-stop-${name}" ''
#!${pkgs.runtimeShell}
if ! [ -d "/proc/$1" ]; then
exit 0
fi
${tmux} -S ${tmuxSock} send-keys stop Enter
'';
in
{
name = "minecraft-server-${name}";
value = {
description = "Minecraft Server ${name}";
wantedBy = mkIf conf.autoStart [ "multi-user.target" ];
after = [ "network.target" ];
enable = conf.enable;
serviceConfig = {
ExecStart = "${startScript}";
ExecStop = "${stopScript} $MAINPID";
Restart = conf.restart;
User = "minecraft";
Type = "forking";
GuessMainPID = true;
RuntimeDirectory = "minecraft";
};
preStart =
let
eula = builtins.toFile "eula.txt" ''
# eula.txt managed by NixOS Configuration
eula=true
'';
whitelist = pkgs.writeText "whitelist.json"
(builtins.toJSON
(mapAttrsToList (n: v: { name = n; uuid = v; }) conf.whitelist));
serverProperties =
let
cfgToString = v: if builtins.isBool v then boolToString v else toString v;
in
pkgs.writeText "server.properties" (''
# server.properties managed by NixOS configuration
'' + concatStringsSep "\n" (mapAttrsToList
(n: v: "${n}=${cfgToString v}")
conf.serverProperties));
mkSymlinks = pkgs.writeShellScript "minecraft-server-${name}-symlinks"
(concatStringsSep "\n"
(mapAttrsToList (n: v: "ln -sf ${v} ${n}") conf.symlinks));
in
''
mkdir -p ${serverDir}
chmod -R 775 ${serverDir}
cd ${serverDir}
ln -sf ${eula} eula.txt
ln -sf ${whitelist} whitelist.json
cp -f ${serverProperties} server.properties
${mkSymlinks}
'';
postStart = ''
${pkgs.coreutils}/bin/chmod 660 ${tmuxSock}
'';
};
})
servers;
}
);
}

4
pkgs/default.nix
View file

@ -2,8 +2,4 @@ final: prev: {
# keep sources this first
sources = prev.callPackage (import ./_sources/generated.nix) { };
# then, call packages with `final.callPackage`
fetchModrinthMod = final.callPackage (import ./fabric-mods/fetchModrinthMod.nix);
fabric-server = final.callPackage (import ./fabric-server) { };
}

6
pkgs/fabric-mods/fetchModrinthMod.nix
View file

@ -1,6 +0,0 @@
{ stdenv, fetchurl, id, responseHash }:
let
version = (builtins.fromJSON (builtins.readFile (fetchurl { url = "https://api.modrinth.com/v2/version/${id}"; sha256 = responseHash; })));
file = (builtins.elemAt version.files 0);
in
fetchurl { url = file.url; sha512 = file.hashes.sha512; }

43
pkgs/fabric-server/default.nix
View file

@ -1,43 +0,0 @@
{ callPackage, writeTextFile, writeShellScriptBin, minecraft-server, jre_headless }:
let
loader = callPackage ./generate-loader.nix { lock = import ./lock.nix; };
log4j = writeTextFile {
name = "log4j.xml";
text = ''
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN" packages="com.mojang.util">
<Appenders>
<Console name="SysOut" target="SYSTEM_OUT">
<PatternLayout pattern="[%d{HH:mm:ss}] [%t/%level]: %msg%n" />
</Console>
<Queue name="ServerGuiConsole">
<PatternLayout pattern="[%d{HH:mm:ss} %level]: %msg%n" />
</Queue>
<RollingRandomAccessFile name="File" fileName="logs/latest.log" filePattern="logs/%d{yyyy-MM-dd}-%i.log.gz">
<PatternLayout pattern="[%d{HH:mm:ss}] [%t/%level]: %msg%n" />
<Policies>
<TimeBasedTriggeringPolicy />
<OnStartupTriggeringPolicy />
</Policies>
<DefaultRolloverStrategy max="1000"/>
</RollingRandomAccessFile>
</Appenders>
<Loggers>
<Root level="info">
<filters>
<MarkerFilter marker="NETWORK_PACKETS" onMatch="DENY" onMismatch="NEUTRAL" />
</filters>
<AppenderRef ref="SysOut"/>
<AppenderRef ref="File"/>
<AppenderRef ref="ServerGuiConsole"/>
</Root>
</Loggers>
</Configuration>
'';
};
in
# Taken from https://github.com/FabricMC/fabric-installer/issues/50#issuecomment-1013444858
writeShellScriptBin "minecraft-server" ''
echo "serverJar=${minecraft-server}/lib/minecraft/server.jar" >> fabric-server-launcher.properties
exec ${jre_headless}/bin/java -Dlog4j.configurationFile=${log4j} $@ -jar ${loader} nogui''

36
pkgs/fabric-server/generate-loader.nix
View file

@ -1,36 +0,0 @@
{ lib, fetchurl, stdenv, unzip, zip, jre_headless, lock }:
let
libraries = lib.forEach lock.libraries fetchurl;
in
stdenv.mkDerivation {
name = "fabric-server-launch.jar";
nativeBuildInputs = [ unzip zip jre_headless ];
libraries = libraries;
buildPhase = ''
for i in $libraries; do
unzip -o $i
done
cat > META-INF/MANIFEST.MF << EOF
Manifest-Version: 1.0
Main-Class: net.fabricmc.loader.impl.launch.server.FabricServerLauncher
Name: org/objectweb/asm/
Implementation-Version: 9.2
EOF
cat > fabric-server-launch.properties << EOF
launch.mainClass=${lock.mainClass}
EOF
'';
installPhase = ''
jar cmvf META-INF/MANIFEST.MF "server.jar" .
zip -d server.jar 'META-INF/*.SF' 'META-INF/*.RSA' 'META-INF/*.DSA'
cp server.jar "$out"
'';
phases = [ "buildPhase" "installPhase" ];
}

22
pkgs/fabric-server/generate-lock-nix.bash
View file

@ -1,22 +0,0 @@
#!/usr/bin/env nix-shell
#!nix-shell -i bash -p bash curl jq
curl https://meta.fabricmc.net/v2/versions/loader/$1/0.13.3/server/json \
| jq -r '
.mainClass,
(.libraries[]
| .url as $url
| .name | split(":") as [$dir, $name, $version]
|"\($name)-\($version).zip|\($url)\($dir|sub("\\.";"/";"g"))/\($name)/\($version)/\($name)-\($version).jar"
)' \
| {
echo '{'
read mainClass;
echo " mainClass = \"$mainClass\";"
echo " libraries = ["
while IFS="|" read name url; do
hash=$(nix-prefetch-url $url);
echo " { name = \"$name\"; sha256 = \"$hash\"; url = \"$url\"; }"
done
echo " ];"
echo '}'
}

16
pkgs/fabric-server/lock.nix
View file

@ -1,16 +0,0 @@
{
mainClass = "net.fabricmc.loader.impl.launch.knot.KnotServer";
libraries = [
{ name = "tiny-mappings-parser-0.3.0+build.17.zip"; sha256 = "19kvhxfk5v01f2rvl7j02vqhn3nd2bh5jsgbk44rpzqv9f6074db"; url = "https://maven.fabricmc.net/net/fabricmc/tiny-mappings-parser/0.3.0+build.17/tiny-mappings-parser-0.3.0+build.17.jar"; }
{ name = "sponge-mixin-0.11.1+mixin.0.8.5.zip"; sha256 = "02n1l9ihsr2qhfdsz05whbpck1q5vj94cdqqz94wc9ndx0abjr31"; url = "https://maven.fabricmc.net/net/fabricmc/sponge-mixin/0.11.1+mixin.0.8.5/sponge-mixin-0.11.1+mixin.0.8.5.jar"; }
{ name = "tiny-remapper-0.8.1.zip"; sha256 = "06x5lskpiamx8nf1s3z6vf2ii8mmvmzf7b9yyrvzj61vqk4pk96k"; url = "https://maven.fabricmc.net/net/fabricmc/tiny-remapper/0.8.1/tiny-remapper-0.8.1.jar"; }
{ name = "access-widener-2.1.0.zip"; sha256 = "08llpdl44rgh609b65lbkx88n87f5vj2c66dcn7629xmv20b8xc1"; url = "https://maven.fabricmc.net/net/fabricmc/access-widener/2.1.0/access-widener-2.1.0.jar"; }
{ name = "asm-9.2.zip"; sha256 = "1xa7kccwmcqcdw1xly6n2frzhk56m8ma9v7h764g73ckf56zxm5r"; url = "https://maven.fabricmc.net/org/ow2/asm/asm/9.2/asm-9.2.jar"; }
{ name = "asm-analysis-9.2.zip"; sha256 = "1i1kyirizs5sm2v0f06sdz86mbmyn61vjr9d9p8p5h1i2x9bx3w7"; url = "https://maven.fabricmc.net/org/ow2/asm/asm-analysis/9.2/asm-analysis-9.2.jar"; }
{ name = "asm-commons-9.2.zip"; sha256 = "19p04mr14ahndba65v4krbvf4p5syf8wz0fp5i9bnf5270qyak5y"; url = "https://maven.fabricmc.net/org/ow2/asm/asm-commons/9.2/asm-commons-9.2.jar"; }
{ name = "asm-tree-9.2.zip"; sha256 = "04g0zb7v65iz4k2m2grdpbv8jjryrzkkw7ww23yfp94i6399pgxa"; url = "https://maven.fabricmc.net/org/ow2/asm/asm-tree/9.2/asm-tree-9.2.jar"; }
{ name = "asm-util-9.2.zip"; sha256 = "16759v4hh3ijpf4cglrxybz29x2hiylhsa388y09m2mf679kqnzz"; url = "https://maven.fabricmc.net/org/ow2/asm/asm-util/9.2/asm-util-9.2.jar"; }
{ name = "intermediary-1.18.1.zip"; sha256 = "1rfz2gazvnivn6hlqiyjpiaycz8va87n5czy1p6w3lnrlfggj2i9"; url = "https://maven.fabricmc.net/net/fabricmc/intermediary/1.18.1/intermediary-1.18.1.jar"; }
{ name = "fabric-loader-0.13.1.zip"; sha256 = "1hmphq8z38p130pwba97f2zi6ryf0rb10bsnf3bd6s1vfia8xiiq"; url = "https://maven.fabricmc.net/net/fabricmc/fabric-loader/0.13.1/fabric-loader-0.13.1.jar"; }
];
}