feat: add oura package, entrypoint, and oci-image

Author: Pacman99

flake.nix

@@ -19,6 +19,7 @@
     cardano-wallet.url = "github:input-output-hk/cardano-wallet";
     cardano-ogmios.url = "github:input-output-hk/cardano-ogmios/vasil";
     # --------------------------------------------------------------
+    oura.url = "github:txpipe/oura";
   };
   outputs = inputs: let
     nomadEnvs = inputs.self.${system}.cloud.nomadEnvs;

nix/cardano/entrypoints.nix

@@ -565,4 +565,16 @@ in {
       exec ${packages.ogmios}/bin/ogmios "''${args[@]}"
     '';
   };
+
+  oura = writeShellApplication {
+    runtimeInputs = prelude-runtime;
+    debugInputs = [packages.oura];
+    name = "entrypoint";
+    text = ''
+
+      ${prelude}
+
+      exec ${packages.oura}/bin/oura daemon "''${args[@]}"
+    '';
+  };
 }

nix/cardano/oci-images.nix

@@ -74,4 +74,18 @@ in {
     ];
     config.User = "1000:1000";
   };
+  oura = buildDebugImage entrypoints.oura {
+    name = "registry.ci.iog.io/oura";
+    maxLayers = 25;
+    layers = [
+      (n2c.buildLayer {deps = entrypoints.oura.runtimeInputs;})
+      (n2c.buildLayer {deps = [packages.oura];})
+    ];
+    contents = [nixpkgs.bashInteractive];
+    config.Cmd = [
+      "${entrypoints.oura}/bin/entrypoint"
+    ];
+    config.User = "1000:1000";
+  };
+
 }

nix/cardano/packages/default.nix

@@ -5,6 +5,8 @@
   inherit (inputs) nixpkgs cardano-wallet cardano-db-sync cardano-node cardano-ogmios;
   inherit (inputs.cells) cardano;
   inherit (nixpkgs) lib;
+
+  inherit (inputs.oura.packages) oura;
   cardano-node-project =
     (
       cardano-node.legacyPackages.extend (
@@ -36,6 +38,7 @@ in {
   cardano-db-sync = cardano-db-sync.packages.cardano-db-sync;
   bech32 = cardano-node-project.hsPkgs.bech32.components.exes.bech32;
   ogmios = cardano-ogmios.packages.ogmios;
+
   cardano-config-html-public = let
     publicEnvNames = ["mainnet" "testnet" "vasil-qa" "vasil-dev"];
     environments = lib.filterAttrs (n: _: builtins.elem n publicEnvNames) cardano.environments;