mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-28 16:43:58 +00:00
35f74c3608
Mininet (https://github.com/mininet/mininet) is a popular network emulator that glues several components such as network namespaces, traffic control commands into a set of python bindings. It is then "easy" to describe a topology and run experiments on it.
40 lines
974 B
Nix
40 lines
974 B
Nix
# Global configuration for mininet
|
|
# kernel must have NETNS/VETH/SCHED
|
|
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
cfg = config.programs.mininet;
|
|
|
|
generatedPath = with pkgs; makeSearchPath "bin" [
|
|
iperf ethtool iproute socat
|
|
];
|
|
|
|
pyEnv = pkgs.python.withPackages(ps: [ ps.mininet-python ]);
|
|
|
|
mnexecWrapped = pkgs.runCommand "mnexec-wrapper"
|
|
{ buildInputs = [ pkgs.makeWrapper pkgs.pythonPackages.wrapPython ]; }
|
|
''
|
|
makeWrapper ${pkgs.mininet}/bin/mnexec \
|
|
$out/bin/mnexec \
|
|
--prefix PATH : "${generatedPath}"
|
|
|
|
ln -s ${pyEnv}/bin/mn $out/bin/mn
|
|
|
|
# mn errors out without a telnet binary
|
|
# pkgs.telnet brings an undesired ifconfig into PATH see #43105
|
|
ln -s ${pkgs.telnet}/bin/telnet $out/bin/telnet
|
|
'';
|
|
in
|
|
{
|
|
options.programs.mininet.enable = mkEnableOption "Mininet";
|
|
|
|
config = mkIf cfg.enable {
|
|
|
|
virtualisation.vswitch.enable = true;
|
|
|
|
environment.systemPackages = [ mnexecWrapped ];
|
|
};
|
|
}
|