nixos/tests/gobgpd.nix

   1 import ./make-test-python.nix ({ pkgs, ... }:
   2   let
   3     ifAddr = node: iface: (pkgs.lib.head node.config.networking.interfaces.${iface}.ipv4.addresses).address;
   4   in {
   5     name = "gobgpd";
   6
   7     meta = with pkgs.lib.maintainers; { maintainers = [ higebu ]; };
   8
   9     nodes = {
  10       node1 = { nodes, ... }: {
  11         environment.systemPackages = [ pkgs.gobgp ];
  12         networking.firewall.allowedTCPPorts = [ 179 ];
  13         services.gobgpd = {
  14           enable = true;
  15           settings = {
  16             global = {
  17               config = {
  18                 as = 64512;
  19                 router-id = "192.168.255.1";
  20               };
  21             };
  22             neighbors = [{
  23               config = {
  24                 neighbor-address = ifAddr nodes.node2 "eth1";
  25                 peer-as = 64513;
  26               };
  27             }];
  28           };
  29         };
  30       };
  31       node2 = { nodes, ... }: {
  32         environment.systemPackages = [ pkgs.gobgp ];
  33         networking.firewall.allowedTCPPorts = [ 179 ];
  34         services.gobgpd = {
  35           enable = true;
  36           settings = {
  37             global = {
  38               config = {
  39                 as = 64513;
  40                 router-id = "192.168.255.2";
  41               };
  42             };
  43             neighbors = [{
  44               config = {
  45                 neighbor-address = ifAddr nodes.node1 "eth1";
  46                 peer-as = 64512;
  47               };
  48             }];
  49           };
  50         };
  51       };
  52     };
  53
  54     testScript = { nodes, ... }: let
  55       addr1 = ifAddr nodes.node1 "eth1";
  56       addr2 = ifAddr nodes.node2 "eth1";
  57     in
  58       ''
  59       start_all()
  60
  61       for node in node1, node2:
  62           with subtest("should start gobgpd node"):
  63               node.wait_for_unit("gobgpd.service")
  64           with subtest("should open port 179"):
  65               node.wait_for_open_port(179)
  66
  67       with subtest("should show neighbors by gobgp cli and BGP state should be ESTABLISHED"):
  68           node1.wait_until_succeeds("gobgp neighbor ${addr2} | grep -q ESTABLISHED")
  69           node2.wait_until_succeeds("gobgp neighbor ${addr1} | grep -q ESTABLISHED")
  70     '';
  71   })