add loki

nixos/boxes/bolty/default.nix

@@ -5,6 +5,7 @@
     ./gitea-runner.nix
     ./home-assistant.nix
     ./home-security.nix
+    ./logs.nix
     ./nas.nix
     ./networking.nix
     ./nix-store-server.nix

nixos/boxes/bolty/logs.nix

@@ -0,0 +1,107 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  lokiPort = 3030;
+  path = "/data/loki";
+in {
+  services.loki = {
+    enable = true;
+    configuration = {
+      server.http_listen_address = "bolty.raptor-carp.ts.net";
+      server.http_listen_port = lokiPort;
+      auth_enabled = false;
+
+      ingester = {
+        lifecycler = {
+          address = "127.0.0.1";
+          ring = {
+            kvstore = {
+              store = "inmemory";
+            };
+            replication_factor = 1;
+          };
+        };
+        chunk_idle_period = "1h";
+        max_chunk_age = "1h";
+        chunk_target_size = 999999;
+        chunk_retain_period = "30s";
+        max_transfer_retries = 0;
+      };
+      schema_config = {
+        configs = [
+          {
+            from = "2023-10-28";
+            store = "tsdb";
+            object_store = "filesystem";
+            schema = "v12";
+            index = {
+              prefix = "index_";
+              period = "24h";
+            };
+          }
+        ];
+      };
+
+      storage_config = {
+        tsdb_shipper = {
+          active_index_directory = "${path}/tsdb-index";
+          cache_location = "${path}/tsdb-cache";
+          cache_ttl = "24h";
+          shared_store = "filesystem";
+        };
+
+        filesystem = {
+          directory = "${path}/chunks";
+        };
+      };
+
+      limits_config = {
+        reject_old_samples = true;
+        reject_old_samples_max_age = "168h";
+        split_queries_by_interval = "24h";
+        max_query_parallelism = 100;
+      };
+
+      query_scheduler = {
+        max_outstanding_requests_per_tenant = 4096;
+      };
+
+      frontend = {
+        max_outstanding_per_tenant = 4096;
+      };
+
+      chunk_store_config = {
+        max_look_back_period = "0s";
+      };
+
+      table_manager = {
+        retention_deletes_enabled = true;
+        retention_period = "48h";
+      };
+
+      compactor = {
+        working_directory = "${path}";
+        shared_store = "filesystem";
+        compactor_ring = {
+          kvstore = {
+            store = "inmemory";
+          };
+        };
+      };
+
+      ruler = {
+        enable_api = true;
+        enable_alertmanager_v2 = true;
+        ring.kvstore.store = "inmemory";
+        rule_path = "${path}/rules-temp";
+        alertmanager_url = "http://127.0.0.1:${toString config.services.prometheus.alertmanager.port}";
+        storage = {
+          type = "local";
+          local.directory = "${path}/rules";
+        };
+      };
+    };
+  };
+}