32 lines
981 B
Nix
32 lines
981 B
Nix
{ custom, pkgs, ... }:
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let
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telegram-notify-env = "/home/${custom.username}/.nixos/secrets/passwords/telegram_notify_env";
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send-to-telegram = pkgs.writeShellScript "send-to-telegram" ''
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export $(${pkgs.gnugrep}/bin/grep -v '^#' ${telegram-notify-env} | ${pkgs.findutils}/bin/xargs)
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URL="https://api.telegram.org/bot$TELEGRAM_KEY/sendMessage"
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${pkgs.curl}/bin/curl -s -d "chat_id=$CHAT_ID&disable_web_page_preview=1&text=$1" $URL > /dev/null'';
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unit-status-telegram = pkgs.writeShellScript "unit-status-telegram" ''
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UNIT="$1"
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UNITSTATUS="$(systemctl status $UNIT)"
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ALERT="$(echo -e "\u26A0")"
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${send-to-telegram} "$ALERT Unit failed $UNIT $ALERT
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Status:
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$UNITSTATUS"'';
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in
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{
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systemd.services."unit-status-telegram@" = {
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description = "Unit Status Telegram Service";
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unitConfig = {
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After = "network.target";
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};
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serviceConfig = {
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Type = "simple";
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ExecStart = "${unit-status-telegram} %I";
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};
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};
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}
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