70 lines
1.7 KiB
Nix
70 lines
1.7 KiB
Nix
{ pkgs, ... }:
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{
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power.ups = {
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enable = true;
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ups."eaton" = {
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driver = "usbhid-ups";
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port = "auto";
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};
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upsmon.enable = false;
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users."eatonMon" = {
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passwordFile =
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(pkgs.writeTextFile {
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name = "pass";
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text = "YFEAee2%9PuPcEKf$7vW$3a&wdvNJME%UkP2Z~RVkk4ZaQHYW^";
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}).outPath;
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upsmon = "primary";
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};
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upsmon.monitor."eaton" = {
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user = "eatonMon";
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};
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schedulerRules =
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let
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cmdScript = pkgs.writeShellApplication {
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name = "upssched-cmd.sh";
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runtimeInputs = with pkgs; [ systemd ];
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text = ''
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case $1 in
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shutdown) shutdown now
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# TODO : warn
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# TODO : warn & log on unknown cmd
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esac
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'';
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};
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rules = ''
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CMDSCRIPT ${cmdScript}/bin/upssched-cmd.sh
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PIPEFN /var/state/ups/upssched/upssched.pipe
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LOCKFN /var/state/ups/upssched/upssched.lock
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AT LOWBATT * EXECUTE shutdown
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AT ONBATT * START-TIMER shutdown 900
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AT ONLINE * CANCEL-TIMER shutdown
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# TODO : warn admins at COMMBAD NOCOMM BYPASS (and maybe at ONBATT)
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'';
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in
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(pkgs.writeTextFile {
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name = "upssched.conf";
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text = rules;
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}).outPath;
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};
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systemd.tmpfiles.settings."10-upsmon" =
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let
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root = {
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user = "root";
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group = "root";
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mode = "0600";
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};
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in
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{
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"/var/state/ups/upssched".d = root // {
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mode = "0700";
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};
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"/var/state/ups/upssched/upssched.pipe".p = root;
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};
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services.prometheus.exporters.nut = {
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enable = true;
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listenAddress = "100.80.255.180";
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port = 9199;
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};
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}
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