1 files changed, 42 insertions, 0 deletions
diff --git a/modules/monit.nix b/modules/monit.nix
new file mode 100644
index 0000000..b4155ee
--- /dev/null
+++ b/modules/monit.nix
@@ -0,0 +1,42 @@
+{ pkgs, libs, config, ... }:
+{
+
+  services.monit = {
+    enable = true;
+    config = ''
+      set mailserver localhost port 25 username admin
+      set alert mail@krinitsin.com
+
+      set daemon 120 with start delay 60
+      set mailserver
+          localhost
+
+      set httpd port 2812 and use address localhost
+          allow localhost
+
+      check filesystem root with path /
+          if space usage > 80% then alert
+          if inode usage > 80% then alert
+
+      check system $HOST
+          if cpu usage > 95% for 10 cycles then alert
+          if memory usage > 75% for 5 cycles then alert
+          if swap usage > 20% for 10 cycles then alert
+          if loadavg (1min) > 90 for 15 cycles then alert
+          if loadavg (5min) > 80 for 10 cycles then alert
+          if loadavg (15min) > 70 for 8 cycles then alert
+
+      check network network interface ens3
+    '';
+  };
+  
+  services.nginx.virtualHosts."status.krinitsin.com" = {
+    forceSSL = true;
+    useACMEHost = "krinitsin.com";
+    basicAuthFile = "/secret/monit";
+    locations."/".proxyPass = "http://localhost:2812";
+  };
+
+  security.acme.certs."krinitsin.com".extraDomainNames = [ "status.krinitsin.com" ];
+
+}