hosts/rx4/services/default.nix

@@ -10,7 +10,6 @@
     inputs.clients.nixosModules.syncthing
 
     outputs.nixosModules.tailscale
-    outputs.nixosModules.journald-upload
 
     ./forgejo.nix
     ./jirafeau.nix

hosts/sid/services/default.nix

@@ -9,7 +9,6 @@
     inputs.synix.nixosModules.openssh
 
     outputs.nixosModules.tailscale
-    outputs.nixosModules.journald-remote
 
     ./headscale.nix
     ./mailserver.nix

modules/nixos/common/default.nix

@@ -2,6 +2,7 @@
 
 {
   imports = [
+    # ./journald.nix # FIXME: start systemd-journal-upload.service after tailscaled
     ./nix.nix
     ./overlays.nix
 

modules/nixos/common/journald.nix

@@ -1,6 +1,6 @@
 {
   services.journald.upload = {
     enable = true;
-    settings.Upload.URL = "http://100.64.0.6:19532";
+    settings.Upload.URL = "http://100.64.0.5:19532";
   };
 }

modules/nixos/default.nix

@@ -5,8 +5,6 @@
   forgejo = import ./forgejo;
   forgejo-runner = import ./forgejo-runner;
   gnome = import ./gnome;
-  journald-remote = import ./journald-remote;
-  journald-upload = import ./journald-upload;
   monero = import ./monero;
   rsshub-oci = import ./rsshub-oci;
   tailscale = import ./tailscale;

modules/nixos/journald-remote/default.nix

@@ -1,57 +0,0 @@
-{
-  pkgs,
-  lib,
-  ...
-}:
-
-let
-  python = pkgs.python3Packages;
-
-  mcp-log-server = python.buildPythonApplication {
-    pname = "mcp-log-server";
-    version = "1.0.0";
-
-    src = ./.;
-
-    pyproject = true;
-    build-system = [ python.setuptools ];
-
-    propagatedBuildInputs = with python; [
-      fastmcp
-    ];
-
-    meta.mainProgram = "mcp-log-server";
-  };
-in
-{
-  services.journald.remote = {
-    enable = true;
-    listen = "http";
-    port = 19532;
-    settings.Remote.SplitMode = "host";
-  };
-
-  users.users.sid.extraGroups = [
-    "systemd-journal"
-    "systemd-journal-remote"
-  ];
-
-  systemd.services.mcp-log-server = {
-    description = "AI Log Access MCP Server";
-    after = [
-      "network.target"
-      "multi-user.target"
-      "systemd-journald.service"
-    ];
-    wantedBy = [ "multi-user.target" ];
-
-    script = lib.getExe mcp-log-server;
-
-    serviceConfig = {
-      User = "root";
-      Group = "root";
-      Environment = "PYTHONUNBUFFERED=1";
-      Restart = "on-failure";
-    };
-  };
-}

modules/nixos/journald-remote/pyproject.toml

@@ -1,9 +0,0 @@
-[build-system]
-requires = ["setuptools"]
-
-[project]
-name = "mcp-log-server"
-version = "1.0.0"
-
-[project.scripts]
-mcp-log-server = "server:main"

modules/nixos/journald-remote/server.py

@@ -1,60 +0,0 @@
-#!/usr/bin/env python3
-import json
-import subprocess
-from fastmcp import FastMCP
-
-mcp = FastMCP('ClusterLogQuery')
-
-@mcp.tool()
-async def search_cluster_logs(keyword: str, unit: str = '*', limit: int = 500):
-    """
-    Search centralized systemd logs collected on this server.
-
-    Args:
-        keyword: The string to search for (e.g. 'oom-kill', 'failed').
-        unit: The systemd unit to filter (e.g. 'sshd'). If '*', matches all.
-        limit: The number of log lines to return (Max 1000).
-    """
-    
-    limit = min(max(limit, 10), 1000)
-
-    cmd = [
-        'journalctl',
-        '-n', str(limit),
-        '-o', 'json',
-        '--no-pager',
-        '--directory', '/var/log/journal/remote'
-    ]
-
-    if unit != '*':
-        cmd.append(f'UNIT={unit}')
-    if keyword:
-        cmd.append(keyword)
-
-    try:
-        proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-        stdout, _ = proc.communicate()
-
-        logs = []
-        for line in stdout.decode('utf-8').strip().split('\n'):
-            if not line: continue
-            try:
-                log = json.loads(line)
-                logs.append({
-                    'timestamp': log.get('TIME_ISO8601'),
-                    'hostname': log.get('_HOSTNAME'),
-                    'unit': log.get('_COMM'),
-                    'message': log.get('MESSAGE')
-                })
-            except: pass
-
-        return json.dumps(logs)
-
-    except Exception as e:
-        return f'Error querying logs: {str(e)}'
-
-def main():
-    mcp.run(transport='sse', host='0.0.0.0', port=9500)
-
-if __name__ == '__main__':
-    main()