nixpkgs/nixos/tests/yggdrasil.nix
2019-10-26 13:51:31 +02:00

124 lines
4.3 KiB
Nix

let
aliceIp6 = "200:3b91:b2d8:e708:fbf3:f06:fdd5:90d0";
aliceKeys = {
EncryptionPublicKey = "13e23986fe76bc3966b42453f479bc563348b7ff76633b7efcb76e185ec7652f";
EncryptionPrivateKey = "9f86947b15e86f9badac095517a1982e39a2db37ca726357f95987b898d82208";
SigningPublicKey = "e2c43349083bc1e998e4ec4535b4c6a8f44ca9a5a8e07336561267253b2be5f4";
SigningPrivateKey = "fe3add8da35316c05f6d90d3ca79bd2801e6ccab6d37e5339fef4152589398abe2c43349083bc1e998e4ec4535b4c6a8f44ca9a5a8e07336561267253b2be5f4";
};
bobIp6 = "201:ebbd:bde9:f138:c302:4afa:1fb6:a19a";
bobConfig = {
InterfacePeers = {
eth1 = [ "tcp://192.168.1.200:12345" ];
};
MulticastInterfaces = [ "eth1" ];
LinkLocalTCPPort = 54321;
EncryptionPublicKey = "c99d6830111e12d1b004c52fe9e5a2eef0f6aefca167aca14589a370b7373279";
EncryptionPrivateKey = "2e698a53d3fdce5962d2ff37de0fe77742a5c8b56cd8259f5da6aa792f6e8ba3";
SigningPublicKey = "de111da0ec781e45bf6c63ecb45a78c24d7d4655abfaeea83b26c36eb5c0fd5b";
SigningPrivateKey = "2a6c21550f3fca0331df50668ffab66b6dce8237bcd5728e571e8033b363e247de111da0ec781e45bf6c63ecb45a78c24d7d4655abfaeea83b26c36eb5c0fd5b";
};
in import ./make-test.nix ({ pkgs, ...} : {
name = "yggdrasil";
meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ gazally ];
};
nodes = rec {
# Alice is listening for peerings on a specified port,
# but has multicast peering disabled. Alice has part of her
# yggdrasil config in Nix and part of it in a file.
alice =
{ ... }:
{
networking = {
interfaces.eth1.ipv4.addresses = [{
address = "192.168.1.200";
prefixLength = 24;
}];
firewall.allowedTCPPorts = [ 80 12345 ];
};
services.httpd.enable = true;
services.httpd.adminAddr = "foo@example.org";
services.yggdrasil = {
enable = true;
config = {
Listen = ["tcp://0.0.0.0:12345"];
MulticastInterfaces = [ ];
};
configFile = toString (pkgs.writeTextFile {
name = "yggdrasil-alice-conf";
text = builtins.toJSON aliceKeys;
});
};
};
# Bob is set up to peer with Alice, and also to do local multicast
# peering. Bob's yggdrasil config is in a file.
bob =
{ ... }:
{
networking.firewall.allowedTCPPorts = [ 54321 ];
services.yggdrasil = {
enable = true;
openMulticastPort = true;
configFile = toString (pkgs.writeTextFile {
name = "yggdrasil-bob-conf";
text = builtins.toJSON bobConfig;
});
};
};
# Carol only does local peering. Carol's yggdrasil config is all Nix.
carol =
{ ... }:
{
networking.firewall.allowedTCPPorts = [ 43210 ];
services.yggdrasil = {
enable = true;
denyDhcpcdInterfaces = [ "ygg0" ];
config = {
IfTAPMode = true;
IFName = "ygg0";
MulticastInterfaces = [ "eth1" ];
LinkLocalTCPPort = 43210;
};
};
};
};
testScript =
''
# Give Alice a head start so she is ready when Bob calls.
$alice->start;
$alice->waitForUnit("yggdrasil.service");
$bob->start;
$carol->start;
$bob->waitForUnit("yggdrasil.service");
$carol->waitForUnit("yggdrasil.service");
$carol->waitUntilSucceeds("[ `ip -o -6 addr show dev ygg0 scope global | grep -v tentative | wc -l` -ge 1 ]");
my $carolIp6 = (split /[ \/]+/, $carol->succeed("ip -o -6 addr show dev ygg0 scope global"))[3];
# If Alice can talk to Carol, then Bob's outbound peering and Carol's
# local peering have succeeded and everybody is connected.
$alice->waitUntilSucceeds("ping -c 1 $carolIp6");
$alice->succeed("ping -c 1 ${bobIp6}");
$bob->succeed("ping -c 1 ${aliceIp6}");
$bob->succeed("ping -c 1 $carolIp6");
$carol->succeed("ping -c 1 ${aliceIp6}");
$carol->succeed("ping -c 1 ${bobIp6}");
$carol->fail("journalctl -u dhcpcd | grep ygg0");
$alice->waitForUnit("httpd.service");
$carol->succeed("curl --fail -g http://[${aliceIp6}]");
'';
})