From 44e678f941d62bfc19d27f86456976954c459233 Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kj@orbekk.com>
Date: Sat, 13 Mar 2021 19:08:15 -0500
Subject: Set up email alerting in grafana
---
machines/dragon.nix | 1 +
modules/monitoring.nix | 5 +++++
modules/postfix.nix | 27 +++++++++++++++++++++++++++
3 files changed, 33 insertions(+)
create mode 100644 modules/postfix.nix
diff --git a/machines/dragon.nix b/machines/dragon.nix
index 2ddd201..d19df25 100644
--- a/machines/dragon.nix
+++ b/machines/dragon.nix
@@ -21,6 +21,7 @@ in
];
orbekk.monitoring-server.enable = true;
+ orbekk.postfix.enable = true;
environment.systemPackages = with pkgs; [ ipmitool ];
programs.mosh.enable = true;
diff --git a/modules/monitoring.nix b/modules/monitoring.nix
index 8d154ba..26d0c5d 100644
--- a/modules/monitoring.nix
+++ b/modules/monitoring.nix
@@ -44,6 +44,11 @@ in
domain = cfg.grafana-domain;
port = cfg.grafana-port;
addr = "127.0.0.1";
+ smtp = lib.mkIf config.orbekk.postfix.enable {
+ enable = true;
+ host = "localhost:25";
+ fromAddress = "root@orbekk.com";
+ };
provision = {
enable = true;
diff --git a/modules/postfix.nix b/modules/postfix.nix
new file mode 100644
index 0000000..23f9919
--- /dev/null
+++ b/modules/postfix.nix
@@ -0,0 +1,27 @@
+{ config, lib, pkgs, ... }:
+let
+ cfg = config.orbekk.postfix;
+in
+{
+ options = {
+ orbekk.postfix = {
+ enable = lib.mkEnableOption "Enable postfix config";
+ };
+ };
+
+ config = lib.mkIf cfg.enable {
+ services.postfix = {
+ enable = true;
+ hostname = "${config.networking.hostName}.orbekk.com";
+ config = {
+ relayhost = "[smtp.fastmail.com]:465";
+ smtp_sasl_auth_enable = true;
+ smtp_sasl_security_options = "noanonymous";
+ smtp_use_tls = true;
+ smtp_sasl_password_maps = "hash:/opt/secret/postfix-sasl-passwd";
+ smtp_tls_wrappermode = "yes";
+ smtp_tls_security_level = lib.mkForce "encrypt";
+ };
+ };
+ };
+}
--
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