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|
{ config, lib, pkgs, ... }:
let
cfg = config.orbekk.valheim-server;
statePath = "/var/lib/${cfg.stateDir}";
in
{
options = {
orbekk.valheim-server = {
enable = lib.mkEnableOption "Enable valheim server";
programDir = lib.mkOption {
type = lib.types.str;
default = null;
};
stateDir = lib.mkOption {
type = lib.types.str;
default = "valheim";
};
statusPort = lib.mkOption {
type = lib.types.int;
default = 12817;
};
};
};
config = lib.mkIf cfg.enable {
systemd.services.valheim-server = {
description = "Valheim server";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
path = with pkgs; [ steam.run ];
serviceConfig = {
DynamicUser = true;
StateDirectory = cfg.stateDir;
KillSignal = "SIGINT";
};
environment = {
HOME = statePath;
};
script = ''
cd ${cfg.programDir}
export templdpath=$LD_LIBRARY_PATH
export LD_LIBRARY_PATH=./linux64:$LD_LIBRARY_PATH
export SteamAppId=892970
steam-run ./valheim_server.x86_64 -name "doomsday" -port 3400 -world "doomsday" -password "$(cat ${statePath}/password.txt)" -savedir ${statePath} -nographics -batchmode
'';
};
systemd.services.valheim-server-prober = {
description = "Collect metrics for valheim-server";
startAt = "*:0/5";
path = with pkgs; [ moreutils systemd gnugrep coreutils ];
script = ''
systemctl show valheim-server | \
grep -E 'IPIngress|IPEgress|CPUUsage' | \
tr '=' ' ' | {
while read k v; do
echo "# TYPE $k counter"
echo "systemd_$k{unit=\"valheim-server.service\"} $v";
done
} | \
sponge ${config.orbekk.monitoring-server.textFileDir}/valheim_server.prom
'';
};
};
}
|
