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# This module defines an on-demand minecraft server service which turns off the
# server when it's not being used.
{
config,
pkgs,
...
}:{
config = {
# Create a user to run the server under.
users.users.forsvarsarper = {
description = "Runs daily scan for tests";
group = "forsvarsarper";
isSystemUser = true;
home = "/srv/forsvarsarper";
createHome = true;
};
users.groups.forsvarsarper = {};
age.secrets.forsvarsarper-env = {
file = ../../../secrets/forsvarsarper.env.age;
owner = config.users.users.forsvarsarper.name;
group = config.users.users.forsvarsarper.group;
mode = "0440";
};
# Create a service which simply runs script. This will be invoked by our timer.
systemd.services.forsvarsarper = {
serviceConfig = {
# We only want to run this once every time the timer triggers it.
Type = "oneshot";
# Run as the user we created above.
User = "forsvarsarper";
Group = "forsvarsarper";
WorkingDirectory = config.users.users.forsvarsarper.home;
};
script = let
python3' = pkgs.python3.withPackages (ps: [ps.requests]);
in ''
# Load the secret environment variables.
export $(grep -v '^#' ${config.age.secrets.forsvarsarper-env.path} | xargs)
# Kick off.
exec ${python3'}/bin/python3 ${./script.py}
'';
};
# Create a timer to activate our oneshot service.
systemd.timers.forsvarsarper = {
wantedBy = ["timers.target"];
partOf = ["forsvarsarper.service"];
after = ["network-online.target"];
wants = ["network-online.target"];
timerConfig = {
OnCalendar = "*-*-* 8:00:00";
Unit = "forsvarsarper.service";
};
};
};
}
|
