WIP: fail2ban: Add metrics

configuration/default.nix

@@ -137,6 +137,8 @@
     recommendedProxySettings = true;
     clientMaxBodySize = "10G";
     domain = "tlater.net";
+
+    statusPage = true; # For metrics, should be accessible only from localhost
   };
 
   security.acme = {

configuration/services/metrics.nix

@@ -50,6 +50,16 @@ in {
       enabledCollectors = ["systemd"];
       listenAddress = "127.0.0.1";
     };
+
+    nginx = {
+      enable = true;
+      listenAddress = "127.0.0.1";
+    };
+
+    nginxlog = {
+      enable = true;
+      listenAddress = "127.0.0.1";
+    };
   };
 
   systemd.services.export-to-victoriametrics = let

pkgs/_sources_pkgs/generated.json

@@ -0,0 +1,21 @@
+{
+    "prometheus-fail2ban-exporter": {
+        "cargoLocks": null,
+        "date": null,
+        "extract": null,
+        "name": "prometheus-fail2ban-exporter",
+        "passthru": null,
+        "pinned": false,
+        "src": {
+            "deepClone": false,
+            "fetchSubmodules": false,
+            "leaveDotGit": false,
+            "name": null,
+            "rev": "v0.10.0",
+            "sha256": "sha256-8nIW1XaHCBqQCoLkV1ZYE3NTbVZ6c+UOqYD08XQiv+4=",
+            "type": "git",
+            "url": "https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter"
+        },
+        "version": "v0.10.0"
+    }
+}

pkgs/_sources_pkgs/generated.nix

@@ -0,0 +1,16 @@
+# This file was generated by nvfetcher, please do not modify it manually.
+{ fetchgit, fetchurl, fetchFromGitHub, dockerTools }:
+{
+  prometheus-fail2ban-exporter = {
+    pname = "prometheus-fail2ban-exporter";
+    version = "v0.10.0";
+    src = fetchgit {
+      url = "https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter";
+      rev = "v0.10.0";
+      fetchSubmodules = false;
+      deepClone = false;
+      leaveDotGit = false;
+      sha256 = "sha256-8nIW1XaHCBqQCoLkV1ZYE3NTbVZ6c+UOqYD08XQiv+4=";
+    };
+  };
+}

pkgs/nvfetcher.toml

@@ -0,0 +1,3 @@
+[prometheus-fail2ban-exporter]
+src.manual = "v0.10.0" # No gitlab support in nvfetcher
+fetch.git = "https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter"

pkgs/prometheus/fail2ban-exporter.nix

@@ -0,0 +1,7 @@
+{
+  buildGoModule,
+  sources,
+}:
+buildGoModule {
+  inherit (sources.prometheus-fail2ban-exporter) name src version;
+}