2023-03-22

1 files changed, 36 insertions, 0 deletions

diff --git a/modules/nixos/redis.nix b/modules/nixos/redis.nix
new file mode 100644
index 0000000..166407e
--- /dev/null
+++ b/modules/nixos/redis.nix
@@ -0,0 +1,36 @@
+{
+  config,
+  lib,
+  this,
+  ...
+}:
+with lib; let
+  cfg = config.nixfiles.modules.redis;
+in {
+  options.nixfiles.modules.redis.enable = mkEnableOption "Redis";
+
+  config = mkIf cfg.enable {
+    services = {
+      redis = {
+        servers.default = {
+          enable = true;
+          bind = "127.0.0.1";
+          port = 6379;
+        };
+        vmOverCommit = true;
+      };
+
+      prometheus.exporters = {
+        redis = {
+          enable = true;
+          listenAddress = mkDefault this.wireguard.ipv4.address;
+          port = mkDefault 9121;
+          extraFlags = with config.services.redis.servers.default; [
+            "--redis.addr=redis://${bind}:${toString port}"
+            "--redis.user=${user}"
+          ];
+        };
+      };
+    };
+  };
+}