125 lines
4.3 KiB
Nix
125 lines
4.3 KiB
Nix
let
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aliceIp6 = "200:3b91:b2d8:e708:fbf3:f06:fdd5:90d0";
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aliceKeys = {
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EncryptionPublicKey = "13e23986fe76bc3966b42453f479bc563348b7ff76633b7efcb76e185ec7652f";
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EncryptionPrivateKey = "9f86947b15e86f9badac095517a1982e39a2db37ca726357f95987b898d82208";
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SigningPublicKey = "e2c43349083bc1e998e4ec4535b4c6a8f44ca9a5a8e07336561267253b2be5f4";
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SigningPrivateKey = "fe3add8da35316c05f6d90d3ca79bd2801e6ccab6d37e5339fef4152589398abe2c43349083bc1e998e4ec4535b4c6a8f44ca9a5a8e07336561267253b2be5f4";
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};
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bobIp6 = "201:ebbd:bde9:f138:c302:4afa:1fb6:a19a";
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bobConfig = {
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InterfacePeers = {
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eth1 = [ "tcp://192.168.1.200:12345" ];
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};
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MulticastInterfaces = [ "eth1" ];
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LinkLocalTCPPort = 54321;
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EncryptionPublicKey = "c99d6830111e12d1b004c52fe9e5a2eef0f6aefca167aca14589a370b7373279";
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EncryptionPrivateKey = "2e698a53d3fdce5962d2ff37de0fe77742a5c8b56cd8259f5da6aa792f6e8ba3";
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SigningPublicKey = "de111da0ec781e45bf6c63ecb45a78c24d7d4655abfaeea83b26c36eb5c0fd5b";
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SigningPrivateKey = "2a6c21550f3fca0331df50668ffab66b6dce8237bcd5728e571e8033b363e247de111da0ec781e45bf6c63ecb45a78c24d7d4655abfaeea83b26c36eb5c0fd5b";
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};
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in import ./make-test-python.nix ({ pkgs, ...} : {
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name = "yggdrasil";
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meta = with pkgs.stdenv.lib.maintainers; {
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maintainers = [ gazally ];
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};
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nodes = rec {
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# Alice is listening for peerings on a specified port,
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# but has multicast peering disabled. Alice has part of her
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# yggdrasil config in Nix and part of it in a file.
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alice =
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{ ... }:
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{
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networking = {
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interfaces.eth1.ipv4.addresses = [{
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address = "192.168.1.200";
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prefixLength = 24;
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}];
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firewall.allowedTCPPorts = [ 80 12345 ];
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};
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services.httpd.enable = true;
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services.httpd.adminAddr = "foo@example.org";
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services.yggdrasil = {
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enable = true;
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config = {
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Listen = ["tcp://0.0.0.0:12345"];
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MulticastInterfaces = [ ];
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};
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configFile = toString (pkgs.writeTextFile {
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name = "yggdrasil-alice-conf";
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text = builtins.toJSON aliceKeys;
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});
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};
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};
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# Bob is set up to peer with Alice, and also to do local multicast
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# peering. Bob's yggdrasil config is in a file.
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bob =
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{ ... }:
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{
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networking.firewall.allowedTCPPorts = [ 54321 ];
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services.yggdrasil = {
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enable = true;
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openMulticastPort = true;
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configFile = toString (pkgs.writeTextFile {
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name = "yggdrasil-bob-conf";
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text = builtins.toJSON bobConfig;
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});
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};
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};
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# Carol only does local peering. Carol's yggdrasil config is all Nix.
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carol =
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{ ... }:
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{
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networking.firewall.allowedTCPPorts = [ 43210 ];
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services.yggdrasil = {
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enable = true;
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denyDhcpcdInterfaces = [ "ygg0" ];
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config = {
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IfTAPMode = true;
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IfName = "ygg0";
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MulticastInterfaces = [ "eth1" ];
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LinkLocalTCPPort = 43210;
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};
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};
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};
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};
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testScript =
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''
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import re
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# Give Alice a head start so she is ready when Bob calls.
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alice.start()
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alice.wait_for_unit("yggdrasil.service")
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bob.start()
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carol.start()
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bob.wait_for_unit("yggdrasil.service")
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carol.wait_for_unit("yggdrasil.service")
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ip_addr_show = "ip -o -6 addr show dev ygg0 scope global"
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carol.wait_until_succeeds(f"[ `{ip_addr_show} | grep -v tentative | wc -l` -ge 1 ]")
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carol_ip6 = re.split(" +|/", carol.succeed(ip_addr_show))[3]
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# If Alice can talk to Carol, then Bob's outbound peering and Carol's
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# local peering have succeeded and everybody is connected.
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alice.wait_until_succeeds(f"ping -c 1 {carol_ip6}")
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alice.succeed(f"ping -c 1 ${bobIp6}")
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bob.succeed("ping -c 1 ${aliceIp6}")
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bob.succeed(f"ping -c 1 {carol_ip6}")
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carol.succeed("ping -c 1 ${aliceIp6}")
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carol.succeed("ping -c 1 ${bobIp6}")
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carol.fail("journalctl -u dhcpcd | grep ygg0")
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alice.wait_for_unit("httpd.service")
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carol.succeed("curl --fail -g http://[${aliceIp6}]")
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'';
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})
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