From 0cd40f0f475bdc77f296c417f8c90540b5c25153 Mon Sep 17 00:00:00 2001
From: Max <max@privatevoid.net>
Date: Mon, 16 May 2022 00:10:58 +0200
Subject: [PATCH] VEGAS/ipfs: expose metrics

---
 hosts/VEGAS/services/ipfs/default.nix       | 11 ++++++++++-
 hosts/VEGAS/services/monitoring/default.nix | 11 +++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/hosts/VEGAS/services/ipfs/default.nix b/hosts/VEGAS/services/ipfs/default.nix
index 62aef9c..0ceb2f6 100644
--- a/hosts/VEGAS/services/ipfs/default.nix
+++ b/hosts/VEGAS/services/ipfs/default.nix
@@ -1,4 +1,4 @@
-{ aspect, config, lib, pkgs, tools, ... }:
+{ aspect, config, hosts, lib, pkgs, tools, ... }:
 with tools.nginx;
 let
   inherit (tools.meta) domain;
@@ -56,6 +56,15 @@ in
       locations."/api".proxyPass = "http://unix:/run/ipfs/ipfs-api.sock:";
       locations."/ipns/webui.ipfs.${domain}".proxyPass = "http://127.0.0.1:${gwPort}/ipns/webui.ipfs.${domain}";
       locations."= /".return = "302 /ipns/webui.ipfs.${domain}";
+      locations."/debug/metrics/prometheus" = {
+        proxyPass = "http://unix:/run/ipfs/ipfs-api.sock:";
+        extraConfig = ''
+          access_log off;
+          auth_request off;
+          allow ${hosts.VEGAS.interfaces.primary.addr};
+          deny all;
+        '';
+      };
     };
   };
   services.oauth2_proxy.nginx.virtualHosts = [ "ipfs.admin.${domain}" ];
diff --git a/hosts/VEGAS/services/monitoring/default.nix b/hosts/VEGAS/services/monitoring/default.nix
index 0636103..dedea69 100644
--- a/hosts/VEGAS/services/monitoring/default.nix
+++ b/hosts/VEGAS/services/monitoring/default.nix
@@ -106,6 +106,17 @@ in
           }
         ];
       }
+        {
+          job_name = "ipfs";
+          scheme = "https";
+          metrics_path = "/debug/metrics/prometheus";
+          static_configs = [
+            {
+              targets = [ "ipfs.admin.${domain}" ];
+              labels.instance = "VEGAS";
+            }
+          ];
+        }
     ];
   };