From 4e520a82aa6dbd20710878bccbde634d2a5e28c9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kier=C3=A1n=20Meinhardt?= <kmein@posteo.de>
Date: Thu, 27 Jan 2022 17:17:43 +0100
Subject: [PATCH] Revert "feat(alertmanager): alert via irc"

This reverts commit 630d99e191612d0065f4826f64d9d31abd0509c4.
---
 systems/makanek/monitoring/default.nix | 68 ++++++++++++++++++--------
 systems/makanek/weechat.nix            |  5 +-
 2 files changed, 49 insertions(+), 24 deletions(-)

diff --git a/systems/makanek/monitoring/default.nix b/systems/makanek/monitoring/default.nix
index 7e93bbc..a9b2f58 100644
--- a/systems/makanek/monitoring/default.nix
+++ b/systems/makanek/monitoring/default.nix
@@ -114,24 +114,48 @@ in
     }];
   })];
 
-  systemd.services.alertmanager-irc = {
+  systemd.services.alertmanager-bot-telegram =
+  let
+    alertmanager-bot-telegram = pkgs.buildGoModule rec {
+      pname = "alertmanager-bot";
+      version = "2020-07-13";
+      src = pkgs.fetchFromGitHub {
+        owner = "metalmatze";
+        repo = "alertmanager-bot";
+        rev = "5efc0bbbf8023d4324e9da98562f064a714a7206";
+        sha256 = "09cciml1j8x76jpm2v5v6h2q6j1fkhsz1kswslmx8wl4wk40xgp4";
+      };
+      vendorSha256 = "1v0fgin8dn81b559zz4lqmrl7hikr46g4gb18sci4riql5qs1isj";
+      postInstall = ''
+        install -D ./default.tmpl $out/templates/default.tmpl
+      '';
+    };
+  in {
     wantedBy = [ "multi-user.target" ];
     after = [ "ip-up.target" ];
+    environment.TELEGRAM_ADMIN = "18980945";
+    environment.TELEGRAM_TOKEN = lib.strings.fileContents <system-secrets/telegram/prometheus.token>;
     serviceConfig = {
       DynamicUser = true;
-      StateDirectory = "alert-irc";
-      ExecStart = ''${pkgs.alertmanager-irc-relay}/bin/alertmanager-irc-relay \
-        --config ${(pkgs.formats.yaml {}).generate "config.yaml" {
-          http_host = "0.0.0.0";
-          http_port = 16330;
-          irc_host = "irc.r";
-          irc_port = 6667;
-          irc_use_ssl = false;
-          irc_nickname = "niveum";
-          irc_channels = [ { name = "#niveum"; } ];
-          msg_template = ''{{ index .Annotations "summary" }} ({{ .Status }})'';
-        }}
-      '';
+      StateDirectory = "alertbot";
+      ExecStart = ''${alertmanager-bot-telegram}/bin/alertmanager-bot \
+        --alertmanager.url=http://localhost:9093 --log.level=info \
+        --store=bolt --bolt.path=/var/lib/alertbot/bot.db \
+        --listen.addr="0.0.0.0:16320" \
+        --template.paths=${pkgs.writeText "template.tmpl" ''
+          {{ define "telegram.default" }}
+          {{range .Alerts -}}
+          {{ if eq .Status "firing" }}
+          ⚠ <b>{{ index .Annotations "summary"}}</b>
+          {{ index .Annotations "description" }}
+
+          See on Grafana: http://${config.services.grafana.domain}/d/alpUteInz/niveum
+          {{ else -}}
+          RESOLVED 😌 <del>{{ index .Annotations "summary"}}</del>
+          {{- end }}
+          {{end -}}
+          {{end}}
+        ''}'';
     };
   };
 
@@ -146,16 +170,20 @@ in
       };
       receivers = [{
         name = "me";
-        webhook_configs = [
-          {
-            url = "http://localhost:16330/niveum";
-            send_resolved = true;
-          }
-        ];
+        webhook_configs = [{
+          url = "http://localhost:16320";
+          send_resolved = true;
+        }];
       }];
     };
   };
 
+  services.prometheus.alertmanagers = [{
+    scheme = "http";
+    path_prefix = "/";
+    static_configs = [ { targets = [ "localhost:9093" ]; } ];
+  }];
+
   services.prometheus.scrapeConfigs = [
     {
       job_name = "makanek";
diff --git a/systems/makanek/weechat.nix b/systems/makanek/weechat.nix
index ca6a806..e0731a5 100644
--- a/systems/makanek/weechat.nix
+++ b/systems/makanek/weechat.nix
@@ -33,9 +33,6 @@ in {
             look.mouse = true;
             look.prefix_align_max = 15;
             color.chat_nick_colors = lib.lists.subtractLists (lib.range 52 69 ++ lib.range 231 248) (lib.range 31 254);
-            look.highlight_tags = [
-              "irc_notice+nick_niveum"
-            ];
           };
           irc = {
             look = {
@@ -83,7 +80,7 @@ in {
               retiolum = {
                 autoconnect = true;
                 address = "irc.r";
-                autojoin = [ "#xxx" "#brockman" "#flix" "#niveum" ];
+                autojoin = [ "#xxx" "#brockman" "#flix" "#autowifi" ];
                 command = lib.concatStringsSep "\\;" [
                   "/oper admin aidsballs"
                   "/msg nickserv always-on true"