jungle/m/hut/gpfs-probe.nix
Rodrigo Arias Mallo 6cad205269 Add script to monitor GPFS
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-01-16 15:43:07 +01:00

32 lines
774 B
Nix

{ pkgs, config, lib, ... }:
let
gpfs-probe-script = pkgs.runCommand "gpfs-probe.sh" { }
''
cp ${./gpfs-probe.sh} $out;
chmod +x $out
''
;
in
{
# Use a new user to handle the SSH keys
users.groups.ssh-robot = { };
users.users.ssh-robot = {
description = "SSH Robot";
isNormalUser = true;
home = "/var/lib/ssh-robot";
};
systemd.services.gpfs-probe = {
description = "Daemon to report GPFS latency via SSH";
path = [ pkgs.openssh pkgs.netcat ];
after = [ "network.target" ];
wantedBy = [ "default.target" ];
serviceConfig = {
Type = "simple";
ExecStart = "${pkgs.socat}/bin/socat TCP4-LISTEN:9966,fork EXEC:${gpfs-probe-script}";
User = "ssh-robot";
Group = "ssh-robot";
};
};
}