nixpkgs/nixos/modules/programs/mininet.nix

53 lines
1.2 KiB
Nix

# Global configuration for mininet
# kernel must have NETNS/VETH/SCHED
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.mininet;
telnet = pkgs.runCommand "inetutils-telnet"
{ }
''
mkdir -p $out/bin
ln -s ${pkgs.inetutils}/bin/telnet $out/bin
'';
generatedPath = with pkgs; makeSearchPath "bin" [
iperf
ethtool
iproute2
socat
# mn errors out without a telnet binary
# pkgs.inetutils brings an undesired ifconfig into PATH see #43105
nettools
telnet
];
pyEnv = pkgs.python3.withPackages (ps: [ ps.mininet-python ]);
mnexecWrapped = pkgs.runCommand "mnexec-wrapper"
{ nativeBuildInputs = [ pkgs.makeWrapper pkgs.python3Packages.wrapPython ]; }
''
makeWrapper ${pkgs.mininet}/bin/mnexec \
$out/bin/mnexec \
--prefix PATH : "${generatedPath}"
makeWrapper ${pyEnv}/bin/mn \
$out/bin/mn \
--prefix PYTHONPATH : "${pyEnv}/${pyEnv.sitePackages}" \
--prefix PATH : "${generatedPath}"
'';
in
{
options.programs.mininet.enable = mkEnableOption (lib.mdDoc "Mininet");
config = mkIf cfg.enable {
virtualisation.vswitch.enable = true;
environment.systemPackages = [ mnexecWrapped ];
};
}