1 files changed, 57 insertions, 0 deletions
diff --git a/os/srv/loki.nix b/os/srv/loki.nix
new file mode 100644
index 0000000..2388432
--- /dev/null
+++ b/os/srv/loki.nix
@@ -0,0 +1,57 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  cfg = config.os.srv.loki;
+in
+{
+  options.os.srv.loki.enable = lib.mkEnableOption "enables loki";
+  config = lib.mkIf cfg.enable {
+    services.loki = {
+      enable = true;
+      configFile = pkgs.writeText "loki-config.yaml" (
+        builtins.toJSON {
+          auth_enabled = false;
+          server = {
+            http_listen_port = 3100;
+          };
+          common = {
+            ring = {
+              kvstore = {
+                store = "inmemory";
+              };
+            };
+            instance_interface_names = [ "lo" ];
+          };
+          ingester = {
+            lifecycler = {
+              address = "127.0.0.1";
+            };
+          };
+          storage_config = {
+            filesystem = {
+              directory = "/var/lib/loki/chunks";
+            };
+          };
+          schema_config = {
+            configs = [
+              {
+                from = "2020-10-24";
+                store = "tsdb";
+                object_store = "filesystem";
+                schema = "v13";
+                index = {
+                  prefix = "index_";
+                  period = "24h";
+                };
+              }
+            ];
+          };
+        }
+      );
+    };
+  };
+}