Tue Jun 4 01:48:34 AM CEST 2024

home/Mallorea.nix

@@ -1,5 +1,35 @@
 { inputs, config, pkgs, ... }:
   let
+      notify_script = (pkgs.writers.writePython3Bin "telegram-notify.py" { libraries = [ pkgs.python3Packages.python-telegram-bot ]; } ''
+        import telegram
+        import asyncio
+        import sys
+        import subprocess
+
+
+        async def run():
+            text = subprocess.check_output(
+                ["journalctl", "--user", "-u", sys.argv[1], "-b", "0"]
+            ).decode("utf-8")
+
+            with open("/home/server/mail.log", "a") as f:
+                f.write("===========================================")
+                f.write(text)
+
+            bot = telegram.Bot(token="381718873:AAElFmI2BDjumCehhWicuksE0vutrPSkoGA")
+            chat_id = 125754925
+            await bot.send_message(
+                chat_id, "Mallorea encountered an error in the service: " + sys.argv[1]
+            )
+
+            await bot.send_message(chat_id, text)
+
+
+        if __name__ == "__main__":
+            loop = asyncio.get_event_loop()
+            loop.run_until_complete(asyncio.wait([loop.create_task(run())]))
+            loop.close()
+      '');
       mkTimer = name: cfg:
       {
           Install.WantedBy = [ "timers.target" ];
@@ -12,6 +42,7 @@
       mkService = name: cfg:
       {
           Unit.Description = name;
+          Unit.OnFailure = "status_notify@%n.service";
           Install = {
               WantedBy = [ "default.target" ];
           };
@@ -105,6 +136,16 @@ in
       XDG_RUNTIME_DIR="/run/user/$(id -u)";
   };
 
-  systemd.user.services = pkgs.lib.mapAttrs mkService scripts;
+  systemd.user.services = pkgs.lib.mapAttrs mkService scripts //
+      (pkgs.lib.mapAttrs mkService {
+        "status_notify@" = {
+          script = "${notify_script}/bin/telegram-notify.py %i";
+    };});
   systemd.user.timers = pkgs.lib.mapAttrs mkTimer scripts;
+  # Don't forget to enable these timers! Or reboot, after which it should also be activated automatically
+  # systemctl --user enable --now backup.timer
+  # systemctl --user enable --now sync_vault.timer
+  # systemctl --user enable --now mbsync.timer
+  # systemctl --user enable --now vdirsyncer.timer
+  # systemctl --user enable --now disk_check.timer
 }