From 8981cb7b6849ac3d69293d54f7af0538365a75a4 Mon Sep 17 00:00:00 2001
From: Matthieu Coudron <mattator@gmail.com>
Date: Tue, 5 Jun 2018 22:11:27 +0900
Subject: [PATCH 1/2] owamp: init at 3.5.6

A tool for performing one-way active measurements.
https://github.com/perfsonar/owamp

This is the reference implementation for the IETF rfc
https://tools.ietf.org/html/rfc4656
---
 .../applications/networking/owamp/default.nix | 28 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 ++
 2 files changed, 30 insertions(+)
 create mode 100644 pkgs/applications/networking/owamp/default.nix

diff --git a/pkgs/applications/networking/owamp/default.nix b/pkgs/applications/networking/owamp/default.nix
new file mode 100644
index 000000000000..293c67164835
--- /dev/null
+++ b/pkgs/applications/networking/owamp/default.nix
@@ -0,0 +1,28 @@
+{stdenv, fetchurl, fetchFromGitHub
+, autoconf, automake, mandoc }:
+
+stdenv.mkDerivation rec {
+  name = "owamp-${version}";
+  version = "3.5.6";
+  buildInputs = [ autoconf automake mandoc ];
+  src = fetchFromGitHub {
+    owner = "perfsonar";
+    repo = "owamp";
+    rev = version;
+    sha256="019rcshmrqk8pfp510j5jvazdcnz0igfkwv44mfxb5wirzj9p6s7";
+    fetchSubmodules = true;
+  };
+
+  preConfigure = ''
+    I2util/bootstrap.sh
+    ./bootstrap
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = http://software.internet2.edu/owamp/;
+    description = ''A tool for performing one-way active measurements'';
+    platforms = platforms.linux;
+    maintainers = [maintainers.teto];
+    license = licenses.asl20;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ae5da9a8a622..6b6a35a41b57 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17348,6 +17348,8 @@ with pkgs;
 
   osmctools = callPackage ../applications/misc/osmctools { };
 
+  owamp = callPackage ../applications/networking/owamp { };
+
   vivaldi = callPackage ../applications/networking/browsers/vivaldi {};
 
   vivaldi-ffmpeg-codecs = callPackage ../applications/networking/browsers/vivaldi/ffmpeg-codecs.nix {};

From 358296c05a790777e11938f3eb97febcb8da0685 Mon Sep 17 00:00:00 2001
From: Matthieu Coudron <mattator@gmail.com>
Date: Tue, 5 Jun 2018 22:15:28 +0900
Subject: [PATCH 2/2] owamp: adding module

You can retrieve the one way latency between your client and the remote
host via owping.
---
 nixos/modules/module-list.nix               |  1 +
 nixos/modules/services/networking/owamp.nix | 47 +++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 nixos/modules/services/networking/owamp.nix

diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 65b4cfd7e0b5..1084e5ca17b6 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -536,6 +536,7 @@
   ./services/networking/openntpd.nix
   ./services/networking/openvpn.nix
   ./services/networking/ostinato.nix
+  ./services/networking/owamp.nix
   ./services/networking/pdnsd.nix
   ./services/networking/polipo.nix
   ./services/networking/powerdns.nix
diff --git a/nixos/modules/services/networking/owamp.nix b/nixos/modules/services/networking/owamp.nix
new file mode 100644
index 000000000000..a0d3e70d8e57
--- /dev/null
+++ b/nixos/modules/services/networking/owamp.nix
@@ -0,0 +1,47 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.owamp;
+in
+{
+
+  ###### interface
+
+  options = {
+    services.owamp.enable = mkEnableOption ''Enable OWAMP server'';
+  };
+
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+    users.extraUsers = singleton {
+      name = "owamp";
+      group = "owamp";
+      description = "Owamp daemon";
+    };
+
+    users.extraGroups = singleton {
+      name = "owamp";
+    };
+
+    systemd.services.owamp = {
+      description = "Owamp server";
+      wantedBy = [ "multi-user.target" ];
+
+      serviceConfig = {
+        ExecStart="${pkgs.owamp}/bin/owampd -R /run/owamp -d /run/owamp -v -Z ";
+        PrivateTmp = true;
+        Restart = "always";
+        Type="simple";
+        User = "owamp";
+        Group = "owamp";
+        RuntimeDirectory = "owamp";
+        StateDirectory = "owamp";
+        AmbientCapabilities = "cap_net_bind_service";
+      };
+    };
+  };
+}