mirror of
https://github.com/gensokyo-zone/infrastructure.git
synced 2026-02-09 04:19:19 -08:00
chore(minecraft): instanced server module
This commit is contained in:
arcnmx
parent
38bfcde058
commit
e60af68a0e
1 changed files with 209 additions and 160 deletions
|
|
@ -1,74 +1,90 @@
|
|||
{
|
||||
config,
|
||||
gensokyo-zone,
|
||||
lib,
|
||||
pkgs,
|
||||
...
|
||||
}: let
|
||||
inherit (gensokyo-zone.lib) mapOptionDefaults;
|
||||
inherit (lib.options) mkOption mkEnableOption mkPackageOption;
|
||||
inherit (lib.modules) mkIf mkMerge mkAfter mkOptionDefault;
|
||||
inherit (lib.strings) escapeShellArgs;
|
||||
inherit (lib.meta) getExe;
|
||||
inherit (config.lib.minecraft) mkAllowPlayerType writeWhiteList writeOps;
|
||||
cfg = config.services.minecraft-java-server;
|
||||
defaultPort = 25565;
|
||||
in {
|
||||
options.services.minecraft-java-server = with lib.types; {
|
||||
enable = mkEnableOption "minecraft java edition server";
|
||||
let
|
||||
javaServerModule = {
|
||||
config,
|
||||
nixosConfig,
|
||||
gensokyo-zone,
|
||||
lib,
|
||||
pkgs,
|
||||
...
|
||||
}: let
|
||||
inherit (gensokyo-zone.lib) mapOptionDefaults unmerged;
|
||||
inherit (lib.options) mkOption mkEnableOption mkPackageOption;
|
||||
inherit (lib.modules) mkIf mkAfter mkOptionDefault;
|
||||
inherit (lib.strings) escapeShellArgs;
|
||||
inherit (lib.meta) getExe;
|
||||
inherit (nixosConfig.lib.minecraft) mkAllowPlayerType writeWhiteList writeOps;
|
||||
defaultPort = 25565;
|
||||
in {
|
||||
options = with lib.types; {
|
||||
enable = mkEnableOption "minecraft java edition server";
|
||||
|
||||
openFirewall = mkOption {
|
||||
type = bool;
|
||||
default = false;
|
||||
};
|
||||
port = mkOption {
|
||||
type = port;
|
||||
default = defaultPort;
|
||||
openFirewall = mkOption {
|
||||
type = bool;
|
||||
default = false;
|
||||
};
|
||||
port = mkOption {
|
||||
type = port;
|
||||
default = defaultPort;
|
||||
};
|
||||
|
||||
jre.package = mkPackageOption pkgs "jre" {};
|
||||
|
||||
dataDir = mkOption {
|
||||
type = path;
|
||||
default = "/var/lib/minecraft-java";
|
||||
description = ''
|
||||
Directory to store Minecraft database and other state/data files.
|
||||
'';
|
||||
};
|
||||
|
||||
argsFiles = mkOption {
|
||||
type = listOf str;
|
||||
default = ["user_jvm_args.txt"];
|
||||
};
|
||||
|
||||
jvmOpts = mkOption {
|
||||
type = listOf str;
|
||||
default = [];
|
||||
example = ["-Xmx4G"];
|
||||
};
|
||||
|
||||
user = mkOption {
|
||||
type = str;
|
||||
default = "minecraft-bedrock";
|
||||
};
|
||||
group = mkOption {
|
||||
type = str;
|
||||
default = config.user;
|
||||
};
|
||||
|
||||
serverProperties = mkOption {
|
||||
type = attrsOf (oneOf [bool int str float]);
|
||||
};
|
||||
|
||||
allowPlayers = mkOption {
|
||||
type = nullOr (attrsOf (mkAllowPlayerType {}));
|
||||
default = null;
|
||||
};
|
||||
|
||||
conf = {
|
||||
systemdService = mkOption {
|
||||
type = unmerged.types.attrs;
|
||||
};
|
||||
systemdSocket = mkOption {
|
||||
type = unmerged.types.attrs;
|
||||
};
|
||||
users = mkOption {
|
||||
type = unmerged.types.attrs;
|
||||
default = {};
|
||||
};
|
||||
networkingFirewall = mkOption {
|
||||
type = unmerged.types.attrs;
|
||||
default = {};
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
jre.package = mkPackageOption pkgs "jre" {};
|
||||
|
||||
dataDir = mkOption {
|
||||
type = path;
|
||||
default = "/var/lib/minecraft-java";
|
||||
description = ''
|
||||
Directory to store Minecraft database and other state/data files.
|
||||
'';
|
||||
};
|
||||
|
||||
argsFiles = mkOption {
|
||||
type = listOf str;
|
||||
default = ["user_jvm_args.txt"];
|
||||
};
|
||||
|
||||
jvmOpts = mkOption {
|
||||
type = listOf str;
|
||||
default = [];
|
||||
example = ["-Xmx4G"];
|
||||
};
|
||||
|
||||
user = mkOption {
|
||||
type = str;
|
||||
default = "minecraft-bedrock";
|
||||
};
|
||||
group = mkOption {
|
||||
type = str;
|
||||
default = cfg.user;
|
||||
};
|
||||
|
||||
serverProperties = mkOption {
|
||||
type = attrsOf (oneOf [bool int str float]);
|
||||
};
|
||||
|
||||
allowPlayers = mkOption {
|
||||
type = nullOr (attrsOf (mkAllowPlayerType {}));
|
||||
default = null;
|
||||
};
|
||||
};
|
||||
|
||||
config = let
|
||||
confService.services.minecraft-java-server = {
|
||||
# TODO: fill with defaults
|
||||
config = {
|
||||
serverProperties = mapOptionDefaults {
|
||||
enable-jmx-monitoring = false;
|
||||
"rcon.port" = 25575;
|
||||
|
|
@ -81,7 +97,7 @@ in {
|
|||
level-name = "world";
|
||||
motd = "A Minecraft Server";
|
||||
#"query.port" = defaultPort;
|
||||
"query.port" = cfg.serverProperties.server-port or defaultPort;
|
||||
"query.port" = config.serverProperties.server-port or defaultPort;
|
||||
pvp = true;
|
||||
generate-structures = true;
|
||||
max-chained-neighbor-updates = 1000000;
|
||||
|
|
@ -129,108 +145,141 @@ in {
|
|||
resource-pack-sha1 = "";
|
||||
max-world-size = 29999984;
|
||||
};
|
||||
};
|
||||
conf.users = mkIf (cfg.user == "minecraft-bedrock") {
|
||||
users.${cfg.user} = {
|
||||
inherit (cfg) group;
|
||||
description = "Minecraft server service user";
|
||||
home = cfg.dataDir;
|
||||
createHome = true;
|
||||
isSystemUser = true;
|
||||
|
||||
conf.users = mkIf (config.user == "minecraft-bedrock") {
|
||||
users.${config.user} = {
|
||||
inherit (config) group;
|
||||
description = "Minecraft server service user";
|
||||
home = config.dataDir;
|
||||
createHome = true;
|
||||
isSystemUser = true;
|
||||
};
|
||||
groups.${config.group} = {};
|
||||
};
|
||||
groups.${cfg.group} = {};
|
||||
};
|
||||
|
||||
conf.systemd.services.minecraft-java-server = let
|
||||
execStartArgs =
|
||||
map (argsFile: "@${argsFile}") cfg.argsFiles
|
||||
++ cfg.jvmOpts;
|
||||
execStop = pkgs.writeShellScriptBin "minecraft-java-stop" ''
|
||||
echo /stop > ${config.systemd.sockets.minecraft-java-server.socketConfig.ListenFIFO} || true
|
||||
conf.systemdService = let
|
||||
execStartArgs =
|
||||
map (argsFile: "@${argsFile}") config.argsFiles
|
||||
++ config.jvmOpts;
|
||||
execStop = pkgs.writeShellScriptBin "minecraft-java-stop" ''
|
||||
echo /stop > ${nixosConfig.systemd.sockets.minecraft-java-server.socketConfig.ListenFIFO} || true
|
||||
|
||||
if [[ -n ''${MAINPID-} ]]; then
|
||||
# Wait for the PID of the minecraft server to disappear before
|
||||
# returning, so systemd doesn't attempt to SIGKILL it.
|
||||
while kill -0 "$MAINPID" 2> /dev/null; do
|
||||
sleep 1s
|
||||
done
|
||||
fi
|
||||
'';
|
||||
in {
|
||||
description = "Minecraft Kat Kitchen Server";
|
||||
wantedBy = ["multi-user.target"];
|
||||
requires = ["minecraft-java-server.socket"];
|
||||
after = ["network.target" "minecraft-java-server.socket"];
|
||||
if [[ -n ''${MAINPID-} ]]; then
|
||||
# Wait for the PID of the minecraft server to disappear before
|
||||
# returning, so systemd doesn't attempt to SIGKILL it.
|
||||
while kill -0 "$MAINPID" 2> /dev/null; do
|
||||
sleep 1s
|
||||
done
|
||||
fi
|
||||
'';
|
||||
in {
|
||||
description = "Minecraft Kat Kitchen Server";
|
||||
wantedBy = ["multi-user.target"];
|
||||
requires = ["minecraft-java-server.socket"];
|
||||
after = ["network.target" "minecraft-java-server.socket"];
|
||||
|
||||
restartIfChanged = false;
|
||||
restartTriggers = [
|
||||
cfg.dataDir
|
||||
cfg.jvmOpts
|
||||
cfg.argsFiles
|
||||
];
|
||||
|
||||
path = [cfg.jre.package];
|
||||
script = mkAfter ''
|
||||
exec java ${escapeShellArgs execStartArgs}
|
||||
'';
|
||||
|
||||
serviceConfig = {
|
||||
BindReadOnlyPaths = mkIf (cfg.allowPlayers != null) [
|
||||
"${writeWhiteList cfg.allowPlayers}:${cfg.dataDir}/whitelist.json"
|
||||
"${writeOps cfg.allowPlayers}:${cfg.dataDir}/ops.json"
|
||||
restartIfChanged = false;
|
||||
restartTriggers = [
|
||||
config.dataDir
|
||||
config.jvmOpts
|
||||
config.argsFiles
|
||||
];
|
||||
ExecStop = getExe execStop;
|
||||
Restart = "always";
|
||||
RestartSec = 3;
|
||||
User = cfg.user;
|
||||
WorkingDirectory = cfg.dataDir;
|
||||
RuntimeDirectory = "minecraft-java";
|
||||
|
||||
StandardInput = "socket";
|
||||
StandardOutput = "journal";
|
||||
StandardError = "journal";
|
||||
path = [config.jre.package];
|
||||
script = mkAfter ''
|
||||
exec java ${escapeShellArgs execStartArgs}
|
||||
'';
|
||||
|
||||
# Hardening
|
||||
CapabilityBoundingSet = [""];
|
||||
DeviceAllow = [""];
|
||||
LockPersonality = true;
|
||||
PrivateDevices = true;
|
||||
PrivateTmp = true;
|
||||
PrivateUsers = true;
|
||||
ProtectClock = true;
|
||||
ProtectControlGroups = true;
|
||||
ProtectHome = true;
|
||||
ProtectHostname = true;
|
||||
ProtectKernelLogs = true;
|
||||
ProtectKernelModules = true;
|
||||
ProtectKernelTunables = true;
|
||||
ProtectProc = "invisible";
|
||||
RestrictAddressFamilies = ["AF_INET" "AF_INET6" "AF_UNIX"];
|
||||
RestrictNamespaces = true;
|
||||
RestrictRealtime = true;
|
||||
RestrictSUIDSGID = true;
|
||||
SystemCallArchitectures = "native";
|
||||
UMask = "0077";
|
||||
serviceConfig = {
|
||||
BindReadOnlyPaths = mkIf (config.allowPlayers != null) [
|
||||
"${writeWhiteList config.allowPlayers}:${config.dataDir}/whitelist.json"
|
||||
"${writeOps config.allowPlayers}:${config.dataDir}/ops.json"
|
||||
];
|
||||
ExecStop = getExe execStop;
|
||||
Restart = "always";
|
||||
RestartSec = 3;
|
||||
User = config.user;
|
||||
WorkingDirectory = config.dataDir;
|
||||
RuntimeDirectory = "minecraft-java";
|
||||
|
||||
StandardInput = "socket";
|
||||
StandardOutput = "journal";
|
||||
StandardError = "journal";
|
||||
|
||||
# Hardening
|
||||
CapabilityBoundingSet = [""];
|
||||
DeviceAllow = [""];
|
||||
LockPersonality = true;
|
||||
PrivateDevices = true;
|
||||
PrivateTmp = true;
|
||||
PrivateUsers = true;
|
||||
ProtectClock = true;
|
||||
ProtectControlGroups = true;
|
||||
ProtectHome = true;
|
||||
ProtectHostname = true;
|
||||
ProtectKernelLogs = true;
|
||||
ProtectKernelModules = true;
|
||||
ProtectKernelTunables = true;
|
||||
ProtectProc = "invisible";
|
||||
RestrictAddressFamilies = ["AF_INET" "AF_INET6" "AF_UNIX"];
|
||||
RestrictNamespaces = true;
|
||||
RestrictRealtime = true;
|
||||
RestrictSUIDSGID = true;
|
||||
SystemCallArchitectures = "native";
|
||||
UMask = "0077";
|
||||
};
|
||||
};
|
||||
conf.systemdSocket = {
|
||||
partOf = ["minecraft-java-server.service"];
|
||||
socketConfig = {
|
||||
ListenFIFO = "/run/minecraft-java/stdin";
|
||||
SocketMode = "0660";
|
||||
SocketUser = mkOptionDefault config.user;
|
||||
SocketGroup = mkOptionDefault config.group;
|
||||
RemoveOnStop = true;
|
||||
FlushPending = true;
|
||||
};
|
||||
};
|
||||
|
||||
conf.networkingFirewall = mkIf config.openFirewall {
|
||||
allowedUDPPorts = config.port;
|
||||
};
|
||||
};
|
||||
conf.systemd.sockets.minecraft-java-server = {
|
||||
partOf = ["minecraft-java-server.service"];
|
||||
socketConfig = {
|
||||
ListenFIFO = "/run/minecraft-java/stdin";
|
||||
SocketMode = "0660";
|
||||
SocketUser = mkOptionDefault cfg.user;
|
||||
SocketGroup = mkOptionDefault cfg.group;
|
||||
RemoveOnStop = true;
|
||||
FlushPending = true;
|
||||
};
|
||||
in {
|
||||
pkgs,
|
||||
config,
|
||||
gensokyo-zone,
|
||||
lib,
|
||||
...
|
||||
}: let
|
||||
inherit (gensokyo-zone.lib) unmerged;
|
||||
inherit (lib.options) mkOption;
|
||||
inherit (lib.modules) mkIf mkMerge;
|
||||
cfg = config.services.minecraft-java-server;
|
||||
in {
|
||||
# TODO: attrsOf submodule
|
||||
options.services.minecraft-java-server = with lib.types; mkOption {
|
||||
type = submoduleWith {
|
||||
modules = [javaServerModule];
|
||||
specialArgs = {
|
||||
inherit gensokyo-zone pkgs;
|
||||
nixosConfig = config;
|
||||
};
|
||||
};
|
||||
default = {};
|
||||
};
|
||||
|
||||
conf.networking.firewall = mkIf cfg.openFirewall {
|
||||
allowedUDPPorts = cfg.port;
|
||||
config = let
|
||||
serviceConf.users = unmerged.mergeAttrs cfg.conf.users;
|
||||
serviceConf.systemd.services.minecraft-java-server = unmerged.mergeAttrs cfg.conf.systemdService;
|
||||
serviceConf.systemd.sockets.minecraft-java-server = unmerged.mergeAttrs cfg.conf.systemdSocket;
|
||||
serviceConf.networking.firewall = unmerged.mergeAttrs cfg.conf.networkingFirewall;
|
||||
conf.lib.minecraft = {
|
||||
inherit javaServerModule;
|
||||
};
|
||||
in
|
||||
mkMerge [
|
||||
confService
|
||||
(mkIf cfg.enable conf)
|
||||
];
|
||||
in mkMerge [
|
||||
(mkIf cfg.enable serviceConf)
|
||||
conf
|
||||
];
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue