rico1: use redis for blocky

hosts/rico1/services/apps/prometheus.nix

@@ -103,6 +103,14 @@ in
             { targets = [ "blocky.rico2.labs.adtya.xyz" ]; }
           ];
         }
+        {
+          job_name = "redis";
+          scheme = "https";
+          metrics_path = "/redis-metrics";
+          static_configs = [
+            { targets = [ "rico1.labs.adtya.xyz" ]; }
+          ];
+        }
       ];
     };
   };

hosts/rico1/services/apps/redis.nix

@@ -1,12 +1,21 @@
 _: {
-  services.redis.servers = {
+  services = {
+    prometheus.exporters.redis = {
+      enable = true;
+      listenAddress = "127.0.0.1";
+      port = 9121;
+    };
+    redis.servers = {
       blocky = {
+        enable = true;
         bind = "10.10.10.11";
         port = 6379;
       };
       caddy = {
+        enable = true;
         bind = "10.10.10.11";
         port = 6380;
       };
     };
+  };
 }

hosts/shared/blocky.nix

@@ -115,6 +115,9 @@
           enable = true;
           path = "/metrics";
         };
+        redis = {
+          address = "10.10.10.11:6379";
+        };
         log = {
           level = "warn";
           format = "json";

hosts/shared/prometheus-exporters.nix

@@ -31,6 +31,12 @@ in
               reverse_proxy ${config.services.prometheus.exporters.postgres.listenAddress}:${toString config.services.prometheus.exporters.postgres.port}
             }
             ''}
+            ${lib.optionalString config.services.prometheus.exporters.redis.enable ''
+            handle /redis-metrics {
+              uri replace /redis-metrics /metrics
+              reverse_proxy ${config.services.prometheus.exporters.redis.listenAddress}:${toString config.services.prometheus.exporters.redis.port}
+            }
+            ''}
           '';
         };
       };