Use NixNG for Attic container

flake.lock

@@ -471,15 +471,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1727033240,
+        "lastModified": 1727766416,
-        "narHash": "sha256-LEug48WOL+mmFYtKM57e/oudgjBk2Km5zIP3p27hF8I=",
+        "narHash": "sha256-gxizo/V/Ut60MRtCB+jJJoDxNfsfApxH0mIkNFI2cVY=",
-        "owner": "nix-community",
+        "owner": "pizzapim",
         "repo": "NixNG",
-        "rev": "c7e38ecb6a655d39d9a9d275ec330e3e3f73fda8",
+        "rev": "bf6eb29623cff5e70d79d233b7bd18643c555ab3",
         "type": "github"
       },
       "original": {
-        "owner": "nix-community",
+        "owner": "pizzapim",
+        "ref": "attic",
         "repo": "NixNG",
         "type": "github"
       }
@@ -640,11 +641,11 @@
         "sops-nix": "sops-nix"
       },
       "locked": {
-        "lastModified": 1727038016,
+        "lastModified": 1727210707,
-        "narHash": "sha256-sL2CL8xgubM0hUz7npS+nei0rxWDBgqMZr7q9lpH9so=",
+        "narHash": "sha256-3pw0xNT2QGCI62X18UZYZln/TdaTVxjU+BTRyE3o5vQ=",
         "ref": "refs/heads/master",
-        "rev": "3d456b1a4383d2f40cceb691182c4364333fe934",
+        "rev": "fcc2848523f2350167e6894620d63740526c186f",
-        "revCount": 475,
+        "revCount": 476,
         "type": "git",
         "url": "https://git.kun.is/home/nixos-servers"
       },

flake.nix

@@ -35,7 +35,7 @@
     };
 
     nixng = {
-      url = "github:nix-community/NixNG";
+      url = "github:pizzapim/NixNG/attic";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };

globals.nix

@@ -30,7 +30,6 @@ let
       cyberchef = "mpepping/cyberchef:latest";
       freshrss = "freshrss/freshrss:1.24.3";
       bind9 = "ubuntu/bind9:9.18-22.04_beta";
-      attic = "git.kun.is/home/atticd:fd910d91c2143295e959d2c903e9ea25cf94ba27";
       hedgedoc = "quay.io/hedgedoc/hedgedoc:1.9.9";
       minecraft = "itzg/minecraft-server:latest";
     };

modules/attic-image.nix

@@ -0,0 +1,59 @@
+{ nixpkgs, nglib, ... }:
+nglib.makeSystem {
+  inherit nixpkgs;
+  system = "x86_64-linux";
+  name = "nixng-attic";
+
+  config = { ... }: {
+    dumb-init = {
+      enable = true;
+      type.services = { };
+    };
+
+    init.services.attic = {
+      shutdownOnExit = true;
+    };
+
+    services.attic = {
+      enable = true;
+
+      settings = {
+        # The '+" is to explicitly denote the end of the Vals expression.
+        # This is done because we quote the template for the toml file.
+        # See: https://github.com/helmfile/vals?tab=readme-ov-file#expression-syntax
+        # database.url = "ref+sops://secrets.yml#attic/databaseURL+";
+        database = { };
+
+        storage = {
+          type = "local";
+          path = "/var/lib/atticd/storage";
+        };
+
+        listen = "[::]:8080";
+
+        # Data chunking
+        #
+        # Warning: If you change any of the values here, it will be
+        # difficult to reuse existing chunks for newly-uploaded NARs
+        # since the cutpoints will be different. As a result, the
+        # deduplication ratio will suffer for a while after the change.
+        chunking = {
+          # The minimum NAR size to trigger chunking
+          #
+          # If 0, chunking is disabled entirely for newly-uploaded NARs.
+          # If 1, all NARs are chunked.
+          nar-size-threshold = 64 * 1024; # 64 KiB
+
+          # The preferred minimum size of a chunk, in bytes
+          min-size = 16 * 1024; # 16 KiB
+
+          # The preferred average size of a chunk, in bytes
+          avg-size = 64 * 1024; # 64 KiB
+
+          # The preferred maximum size of a chunk, in bytes
+          max-size = 256 * 1024; # 256 KiB
+        };
+      };
+    };
+  };
+}

modules/attic.nix

@@ -1,55 +1,31 @@
-{ pkgs, lib, config, globals, ... }: {
+{ nixpkgs, pkgs, lib, nixng, config, globals, ... }:
+let
+
+  atticStream = (import ./attic-image.nix {
+    inherit nixpkgs nixng globals;
+    inherit (nixng) nglib;
+  }).config.system.build.ociImage.stream;
+
+  atticImage = pkgs.stdenv.mkDerivation {
+    name = "attic.tar";
+    src = atticStream;
+    dontUnpack = true;
+    buildPhase = ''
+      $src > $out
+    '';
+  };
+in
+{
   options.attic.enable = lib.mkEnableOption "attic";
 
   config = lib.mkIf config.attic.enable {
-    kubernetes.resources =
+    kubernetes.resources = {
-      let
-        atticSettings = {
-          # The '+" is to explicitly denote the end of the Vals expression.
-          # This is done because we quote the template for the INI file.
-          # See: https://github.com/helmfile/vals?tab=readme-ov-file#expression-syntax
-          database.url = "ref+sops://secrets.yml#attic/databaseURL+";
-
-          storage = {
-            type = "local";
-            path = "/var/lib/atticd/storage";
-          };
-
-          listen = "[::]:8080";
-
-          # Data chunking
-          #
-          # Warning: If you change any of the values here, it will be
-          # difficult to reuse existing chunks for newly-uploaded NARs
-          # since the cutpoints will be different. As a result, the
-          # deduplication ratio will suffer for a while after the change.
-          chunking = {
-            # The minimum NAR size to trigger chunking
-            #
-            # If 0, chunking is disabled entirely for newly-uploaded NARs.
-            # If 1, all NARs are chunked.
-            nar-size-threshold = 64 * 1024; # 64 KiB
-
-            # The preferred minimum size of a chunk, in bytes
-            min-size = 16 * 1024; # 16 KiB
-
-            # The preferred average size of a chunk, in bytes
-            avg-size = 64 * 1024; # 64 KiB
-
-            # The preferred maximum size of a chunk, in bytes
-            max-size = 256 * 1024; # 256 KiB
-          };
-        };
-        generatedConfig = (pkgs.formats.toml { }).generate "attic.toml" atticSettings;
-      in
-      {
       secrets = {
-          server.stringData = {
+        server.stringData.token = "ref+sops://secrets.yml#attic/jwtToken";
-            token = "ref+sops://secrets.yml#attic/jwtToken";
+        database.stringData = {
-            config = builtins.readFile generatedConfig;
+          password = "ref+sops://secrets.yml#/attic/databasePassword";
+          url = "ref+sops://secrets.yml#/attic/databaseURL+";
         };
-
-          database.stringData.password = "ref+sops://secrets.yml#/attic/databasePassword";
       };
 
       deployments = {
@@ -76,31 +52,30 @@
 
             spec = {
               containers.attic = {
-                  image = globals.images.attic;
+                image = "nix:0${atticImage}";
                 ports.web.containerPort = 8080;
-                  args = [ "-f" "/etc/atticd/config.toml" ];
 
-                  env.ATTIC_SERVER_TOKEN_HS256_SECRET_BASE64.valueFrom.secretKeyRef = {
+                env = {
+                  ATTIC_SERVER_TOKEN_HS256_SECRET_BASE64.valueFrom.secretKeyRef = {
                     name = "server";
                     key = "token";
                   };
 
-                  volumeMounts = [
+                  ATTIC_SERVER_DATABASE_URL.valueFrom.secretKeyRef = {
-                    {
+                    name = "database";
+                    key = "url";
+                  };
+                };
+
+                volumeMounts = [{
                   name = "data";
                   mountPath = "/var/lib/atticd/storage";
-                    }
+                }];
-                    {
-                      name = "config";
-                      mountPath = "/etc/atticd/config.toml";
-                      subPath = "config";
-                    }
-                  ];
               };
 
               volumes = {
                 data.persistentVolumeClaim.claimName = "data";
-                  config.secret.secretName = "server";
+                server.secret.secretName = "server";
               };
 
               securityContext = {