From e9ff80d24a14d786e68141cf18e40edcc8e58fa8 Mon Sep 17 00:00:00 2001
From: Michiel Leenaars <ml.software@leenaa.rs>
Date: Wed, 30 May 2018 18:13:16 +0200
Subject: [PATCH] morty: init as service

---
 nixos/modules/module-list.nix               |  1 +
 nixos/modules/services/networking/morty.nix | 98 +++++++++++++++++++++
 nixos/release.nix                           |  1 +
 nixos/tests/morty.nix                       | 32 +++++++
 4 files changed, 132 insertions(+)
 create mode 100644 nixos/modules/services/networking/morty.nix
 create mode 100644 nixos/tests/morty.nix

diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 65b4cfd7e0b..3c6277a2af5 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -514,6 +514,7 @@
   ./services/networking/miniupnpd.nix
   ./services/networking/mosquitto.nix
   ./services/networking/monero.nix
+  ./services/networking/morty.nix
   ./services/networking/miredo.nix
   ./services/networking/mstpd.nix
   ./services/networking/murmur.nix
diff --git a/nixos/modules/services/networking/morty.nix b/nixos/modules/services/networking/morty.nix
new file mode 100644
index 00000000000..b31bec9a862
--- /dev/null
+++ b/nixos/modules/services/networking/morty.nix
@@ -0,0 +1,98 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.morty;
+
+  configFile = cfg.configFile;
+
+in
+
+{
+
+  ###### interface
+
+  options = {
+
+    services.morty = {
+
+      enable = mkEnableOption
+        "Morty proxy server. See https://github.com/asciimoo/morty";
+
+      ipv6 = mkOption {
+        type = types.bool;
+        default = true;
+        description = "Allow IPv6 HTTP requests?";
+        defaultText = "Allow IPv6 HTTP requests.";
+      };
+
+      key = mkOption {
+        type = types.string;
+        default = "";
+        description = "HMAC url validation key (hexadecimal encoded).
+	Leave blank to disable. Without validation key, anyone can
+	submit proxy requests. Leave blank to disable.";
+        defaultText = "No HMAC url validation. Generate with echo -n somevalue | openssl dgst -sha1 -hmac somekey";
+      };
+
+      timeout = mkOption {
+        type = types.int;
+        default = 2;
+        description = "Request timeout in seconds.";
+        defaultText = "A resource now gets 2 seconds to respond.";
+      };
+
+      package = mkOption {
+        type = types.package;
+        default = pkgs.morty;
+        defaultText = "pkgs.morty";
+        description = "morty package to use.";
+      };
+
+      port = mkOption {
+        type = types.int;
+        default = 3000;
+        description = "Listing port";
+      };
+
+      listenAddress = mkOption {
+        type = types.string;
+        default = "127.0.0.1";
+        description = "The address on which the service listens";
+        defaultText = "127.0.0.1 (localhost)";
+      };
+
+    };
+
+  };
+
+  ###### Service definition
+
+  config = mkIf config.services.morty.enable {
+
+    users.extraUsers.morty =
+      { description = "Morty user";
+        createHome = true;
+        home = "/var/lib/morty";
+      };
+
+    systemd.services.morty =
+      {
+        description = "Morty sanitizing proxy server.";
+        after = [ "network.target" ];
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig = {
+          User = "morty";
+          ExecStart = ''${cfg.package}/bin/morty              \
+	    -listen ${cfg.listenAddress}:${toString cfg.port} \
+	    ${optionalString cfg.ipv6 "-ipv6"}                \
+	    ${optionalString (cfg.key != "") "-key " + cfg.key} \
+	  '';
+        };
+      };
+    environment.systemPackages = [ cfg.package ];
+
+  };
+}
diff --git a/nixos/release.nix b/nixos/release.nix
index 8d9202e87b0..15e52022032 100644
--- a/nixos/release.nix
+++ b/nixos/release.nix
@@ -406,6 +406,7 @@ in rec {
   tests.xss-lock = callTest tests/xss-lock.nix {};
   tests.yabar = callTest tests/yabar.nix {};
   tests.zookeeper = callTest tests/zookeeper.nix {};
+  tests.morty = callTest tests/morty.nix { };
 
   /* Build a bunch of typical closures so that Hydra can keep track of
      the evolution of closure sizes. */
diff --git a/nixos/tests/morty.nix b/nixos/tests/morty.nix
new file mode 100644
index 00000000000..e052ee98806
--- /dev/null
+++ b/nixos/tests/morty.nix
@@ -0,0 +1,32 @@
+import ./make-test.nix ({ pkgs, ... }:
+
+{
+  name = "morty";
+  meta = with pkgs.stdenv.lib.maintainers; {
+    maintainers = [ leenaars ];
+  };
+
+  nodes =
+    { mortyProxyWithKey =
+
+      { config, pkgs, ... }:
+      { services.morty = {
+        enable = true;
+	key = "78a9cd0cfee20c672f78427efb2a2a96036027f0";
+	port = 3001;
+	};
+      };
+
+    };
+
+  testScript =
+    { nodes , ... }:
+    ''
+      startAll;
+
+      $mortyProxyWithKey->waitForUnit("morty");
+      $mortyProxyWithKey->succeed("curl -L 127.0.0.1:3001 | grep MortyProxy");
+
+    '';
+
+})