72 lines
2.8 KiB
Nix
72 lines
2.8 KiB
Nix
import ../make-test-python.nix ({ pkgs, ... }: {
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name = "dnscrypt-wrapper";
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meta = with pkgs.lib.maintainers; {
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maintainers = [ rnhmjoj ];
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};
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nodes = {
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server = { lib, ... }:
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{ services.dnscrypt-wrapper = with builtins;
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{ enable = true;
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address = "192.168.1.1";
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keys.expiration = 5; # days
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keys.checkInterval = 2; # min
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# The keypair was generated by the command:
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# dnscrypt-wrapper --gen-provider-keypair \
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# --provider-name=2.dnscrypt-cert.server \
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# --ext-address=192.168.1.1:5353
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providerKey.public = toFile "public.key" (readFile ./public.key);
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providerKey.secret = toFile "secret.key" (readFile ./secret.key);
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};
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services.tinydns.enable = true;
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services.tinydns.data = ''
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..:192.168.1.1:a
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+it.works:1.2.3.4
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'';
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networking.firewall.allowedUDPPorts = [ 5353 ];
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networking.firewall.allowedTCPPorts = [ 5353 ];
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networking.interfaces.eth1.ipv4.addresses = lib.mkForce
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[ { address = "192.168.1.1"; prefixLength = 24; } ];
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};
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client = { lib, ... }:
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{ services.dnscrypt-proxy2.enable = true;
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services.dnscrypt-proxy2.upstreamDefaults = false;
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services.dnscrypt-proxy2.settings = {
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server_names = [ "server" ];
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static.server.stamp = "sdns://AQAAAAAAAAAAEDE5Mi4xNjguMS4xOjUzNTMgFEHYOv0SCKSuqR5CDYa7-58cCBuXO2_5uTSVU9wNQF0WMi5kbnNjcnlwdC1jZXJ0LnNlcnZlcg";
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};
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networking.nameservers = [ "127.0.0.1" ];
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networking.interfaces.eth1.ipv4.addresses = lib.mkForce
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[ { address = "192.168.1.2"; prefixLength = 24; } ];
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};
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};
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testScript = ''
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start_all()
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with subtest("The server can generate the ephemeral keypair"):
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server.wait_for_unit("dnscrypt-wrapper")
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server.wait_for_file("/var/lib/dnscrypt-wrapper/2.dnscrypt-cert.server.key")
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server.wait_for_file("/var/lib/dnscrypt-wrapper/2.dnscrypt-cert.server.crt")
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with subtest("The client can connect to the server"):
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server.wait_for_unit("tinydns")
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client.wait_for_unit("dnscrypt-proxy2")
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assert "1.2.3.4" in client.succeed(
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"host it.works"
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), "The IP address of 'it.works' does not match 1.2.3.4"
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with subtest("The server rotates the ephemeral keys"):
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# advance time by a little less than 5 days
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server.succeed("date -s \"$(date --date '4 days 6 hours')\"")
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client.succeed("date -s \"$(date --date '4 days 6 hours')\"")
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server.wait_for_file("/var/lib/dnscrypt-wrapper/oldkeys")
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with subtest("The client can still connect to the server"):
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server.wait_for_unit("dnscrypt-wrapper")
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client.succeed("host it.works")
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'';
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})
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