From 337f17faac0a324f43c5b4a63fec5ae2fae66c54 Mon Sep 17 00:00:00 2001
From: Adithya Nair <adtya@adtya.xyz>
Date: Sun, 27 Oct 2024 18:37:28 +0530
Subject: [PATCH] rico1: add prometheus

---
 hosts/rico1/services/apps/blocky.nix     |   2 +-
 hosts/rico1/services/apps/default.nix    |   1 +
 hosts/rico1/services/apps/prometheus.nix | 114 +++++++++++++++++++++++
 3 files changed, 116 insertions(+), 1 deletion(-)
 create mode 100644 hosts/rico1/services/apps/prometheus.nix

diff --git a/hosts/rico1/services/apps/blocky.nix b/hosts/rico1/services/apps/blocky.nix
index 5b43117..df22fe4 100644
--- a/hosts/rico1/services/apps/blocky.nix
+++ b/hosts/rico1/services/apps/blocky.nix
@@ -79,7 +79,7 @@ in
             "frp.labs.adtya.xyz" = "10.10.10.10";
             "grafana.labs.adtya.xyz" = "10.10.10.11";
             "loki.labs.adtya.xyz" = "10.10.10.11";
-            "prometheus.labs.adtya.xyz" = "10.10.10.10";
+            "prometheus.labs.adtya.xyz" = "10.10.10.11";
             "transmission.labs.adtya.xyz" = "10.10.10.14";
             "jellyfin.labs.adtya.xyz" = "10.10.10.14";
             "radarr.labs.adtya.xyz" = "10.10.10.14";
diff --git a/hosts/rico1/services/apps/default.nix b/hosts/rico1/services/apps/default.nix
index b772e72..9f92847 100644
--- a/hosts/rico1/services/apps/default.nix
+++ b/hosts/rico1/services/apps/default.nix
@@ -6,6 +6,7 @@ _: {
     ./alertmanager.nix
     ./blocky.nix
     ./grafana.nix
+    ./prometheus.nix
     ./loki
     ../../../shared/prometheus-exporters.nix
     ../../../shared/promtail.nix
diff --git a/hosts/rico1/services/apps/prometheus.nix b/hosts/rico1/services/apps/prometheus.nix
new file mode 100644
index 0000000..dcb845a
--- /dev/null
+++ b/hosts/rico1/services/apps/prometheus.nix
@@ -0,0 +1,114 @@
+_:
+let
+  inherit (import ../../../shared/caddy-helpers.nix) logFormat;
+  domainName = "prometheus.labs.adtya.xyz";
+in
+{
+  services = {
+    caddy = {
+      virtualHosts."${domainName}" = {
+        logFormat = logFormat domainName;
+        extraConfig = ''
+          reverse_proxy 127.0.0.1:9090
+        '';
+      };
+    };
+    prometheus = {
+      enable = true;
+      listenAddress = "127.0.0.1";
+      port = 9090;
+      globalConfig = {
+        evaluation_interval = "15s";
+        scrape_interval = "15s";
+      };
+      alertmanagers = [
+        {
+          scheme = "https";
+          static_configs = [
+            { targets = [ "alertmanager.labs.adtya.xyz" ]; }
+          ];
+        }
+      ];
+      scrapeConfigs = [
+        {
+          job_name = "ntfy";
+          scheme = "https";
+          metrics_path = "/ntfy-metrics";
+          static_configs = [
+            { targets = [ "wynne.labs.adtya.xyz" ]; }
+          ];
+        }
+        {
+          job_name = "caddy";
+          scheme = "https";
+          metrics_path = "/caddy-metrics";
+          static_configs = [
+            { targets = [ "rico0.labs.adtya.xyz" ]; }
+            { targets = [ "rico1.labs.adtya.xyz" ]; }
+            { targets = [ "rico2.labs.adtya.xyz" ]; }
+            { targets = [ "wynne.labs.adtya.xyz" ]; }
+            { targets = [ "layne.labs.adtya.xyz" ]; }
+          ];
+        }
+        {
+          job_name = "postgres";
+          scheme = "https";
+          metrics_path = "/postgres-metrics";
+          static_configs = [
+            { targets = [ "wynne.labs.adtya.xyz" ]; }
+          ];
+        }
+        {
+          job_name = "systemd";
+          scheme = "https";
+          metrics_path = "/systemd-metrics";
+          static_configs = [
+            { targets = [ "rico0.labs.adtya.xyz" ]; }
+            { targets = [ "rico1.labs.adtya.xyz" ]; }
+            { targets = [ "rico2.labs.adtya.xyz" ]; }
+            { targets = [ "wynne.labs.adtya.xyz" ]; }
+            { targets = [ "layne.labs.adtya.xyz" ]; }
+          ];
+        }
+        {
+          job_name = "smartctl";
+          scheme = "https";
+          metrics_path = "/smartctl-metrics";
+          static_configs = [
+            { targets = [ "rico0.labs.adtya.xyz" ]; }
+            { targets = [ "rico1.labs.adtya.xyz" ]; }
+            { targets = [ "rico2.labs.adtya.xyz" ]; }
+            { targets = [ "wynne.labs.adtya.xyz" ]; }
+            { targets = [ "wynne.labs.adtya.xyz" ]; }
+            { targets = [ "layne.labs.adtya.xyz" ]; }
+          ];
+        }
+        {
+          job_name = "node";
+          scheme = "https";
+          static_configs = [
+            { targets = [ "rico0.labs.adtya.xyz" ]; }
+            { targets = [ "rico1.labs.adtya.xyz" ]; }
+            { targets = [ "rico2.labs.adtya.xyz" ]; }
+            { targets = [ "wynne.labs.adtya.xyz" ]; }
+            { targets = [ "layne.labs.adtya.xyz" ]; }
+          ];
+        }
+        {
+          job_name = "frp";
+          scheme = "https";
+          static_configs = [
+            { targets = [ "frp.labs.adtya.xyz" ]; }
+          ];
+        }
+        {
+          job_name = "blocky";
+          scheme = "https";
+          static_configs = [
+            { targets = [ "blocky.labs.adtya.xyz" ]; }
+          ];
+        }
+      ];
+    };
+  };
+}