108 lines
3.3 KiB
Nix
108 lines
3.3 KiB
Nix
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{ inputs, config, pkgs, ... }:
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let
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notify_script = (pkgs.writers.writePython3Bin "telegram-notify.py" {
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libraries = [ pkgs.python3Packages.python-telegram-bot ];
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} ''
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import telegram
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import asyncio
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import sys
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import subprocess
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async def run():
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text = subprocess.check_output(
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["journalctl", "--user", "-u", sys.argv[1], "-b"]
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).decode("utf-8")
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with open("/home/server/mail.log", "a") as f:
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f.write("===========================================")
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f.write(text)
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bot = telegram.Bot(token="381718873:AAElFmI2BDjumCehhWicuksE0vutrPSkoGA")
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chat_id = 125754925
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await bot.send_message(
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chat_id, "Vault encountered an error in the service: " + sys.argv[1]
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)
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await bot.send_message(chat_id, text)
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if __name__ == "__main__":
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loop = asyncio.get_event_loop()
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loop.run_until_complete(asyncio.wait([loop.create_task(run())]))
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loop.close()
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'');
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mkTimer = name: cfg: {
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Install.WantedBy = [ "timers.target" ];
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Timer = {
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Persistent = true;
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OnCalendar = cfg.when;
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Unit = "${name}.service";
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};
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};
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mkService = name: cfg: {
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Unit.Description = name;
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Unit.OnFailure = "status_notify@%n.service";
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Install = { WantedBy = [ "default.target" ]; };
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Service = { ExecStart = cfg.script; };
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};
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scripts = {
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disk_check = {
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when = "*-*-* *:00:00";
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script = toString (pkgs.writeShellScript "script" ''
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REPORT_EMAIL=email@thomasave.be
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ZPOOL_STATUS=$(zpool status -x)
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if [ "$ZPOOL_STATUS" = "all pools are healthy" ] || [ "$ZPOOL_STATUS" = "no pools available" ]
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then
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printf 0 > /var/db/zpool.status
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else
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if [ "$(cat /var/db/zpool.status)" -eq 0 ]
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then
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zpool status | mail -s "ZPOOL NOT HEALTHY" $REPORT_EMAIL
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printf 1 > /var/db/zpool.status
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fi
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fi
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'');
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};
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# backup = {
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# when = "*-*-* 04:00:00";
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# script = toString (pkgs.writeShellScript "script" ''
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# ${./scripts/files/backup.sh}
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# ${pkgs.curl}/bin/curl https://uptime.thomasave.be/api/push/R6iJcWqGp0
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# '');
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# };
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};
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in {
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home.username = "server";
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home.homeDirectory = "/home/server";
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nix = {
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package = pkgs.nix;
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settings.use-xdg-base-directories = true;
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};
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xdg.enable = true;
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imports = [ (import ./common.nix { inherit inputs config pkgs; }) ./ssh ];
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programs.ssh.matchBlocks."*".identityFile = "/home/server/.secrets/SSH/Vault/id_ed25519";
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home.sessionVariables = {
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NIX_PATH = "${config.xdg.stateHome}/nix/profiles/channels/";
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LANG = "en_US.UTF-8";
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XDG_RUNTIME_DIR = "/run/user/$(id -u)";
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};
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systemd.user.services = pkgs.lib.mapAttrs mkService scripts
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// (pkgs.lib.mapAttrs mkService {
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"status_notify@" = {
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script = "${notify_script}/bin/telegram-notify.py %i";
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};
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});
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systemd.user.timers = pkgs.lib.mapAttrs mkTimer scripts;
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# Don't forget to enable these timers! Or reboot, after which it should also be activated automatically
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# systemctl --user enable --now backup.timer
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# systemctl --user enable --now sync_vault.timer
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# systemctl --user enable --now mbsync.timer
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# systemctl --user enable --now vdirsyncer.timer
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# systemctl --user enable --now disk_check.timer
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}
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