Add sidecar service that polls llama-cpp /slots endpoint every 3s. When any slot is processing, stops xmrig. Restarts xmrig after 10s grace period when all slots are idle. Handles unreachable llama-cpp gracefully (leaves xmrig untouched).
36 lines
866 B
Nix
36 lines
866 B
Nix
{
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pkgs,
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service_configs,
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...
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}:
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{
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systemd.services.llama-cpp-xmrig-pause = {
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description = "Pause xmrig while llama-cpp is processing requests";
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after = [
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"network.target"
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"llama-cpp.service"
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"xmrig.service"
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];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = "${pkgs.python3}/bin/python3 ${./llama-cpp-xmrig-pause.py}";
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Restart = "always";
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RestartSec = "10s";
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NoNewPrivileges = true;
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ProtectHome = true;
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ProtectSystem = "strict";
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PrivateTmp = true;
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RestrictAddressFamilies = [
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"AF_INET"
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"AF_INET6"
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];
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MemoryDenyWriteExecute = true;
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};
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environment = {
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LLAMA_CPP_URL = "http://127.0.0.1:${toString service_configs.ports.private.llama_cpp.port}";
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POLL_INTERVAL = "3";
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GRACE_PERIOD = "10";
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};
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};
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}
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