depot/third_party/nixpkgs/nixos/tests/vector/dnstap.nix
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GitOrigin-RevId: e8057b67ebf307f01bdcc8fba94d94f75039d1f6
2024-06-05 17:53:02 +02:00

118 lines
3.2 KiB
Nix

import ../make-test-python.nix ({ lib, pkgs, ... }:
let
dnstapSocket = "/var/run/vector/dnstap.sock";
in
{
name = "vector-dnstap";
meta.maintainers = [ pkgs.lib.maintainers.happysalada ];
nodes = {
unbound = { config, pkgs, ... }: {
networking.firewall.allowedUDPPorts = [ 53 ];
services.vector = {
enable = true;
settings = {
sources = {
dnstap = {
type = "dnstap";
multithreaded = true;
mode = "unix";
lowercase_hostnames = true;
socket_file_mode = 504;
socket_path = "${dnstapSocket}";
};
};
sinks = {
file = {
type = "file";
inputs = [ "dnstap" ];
path = "/var/lib/vector/logs.log";
encoding = { codec = "json"; };
};
};
};
};
systemd.services.vector.serviceConfig = {
RuntimeDirectory = "vector";
RuntimeDirectoryMode = "0770";
};
services.unbound = {
enable = true;
enableRootTrustAnchor = false;
package = pkgs.unbound-full;
settings = {
server = {
interface = [ "0.0.0.0" "::" ];
access-control = [ "192.168.1.0/24 allow" ];
domain-insecure = "local";
private-domain = "local";
local-zone = "local. static";
local-data = [
''"test.local. 10800 IN A 192.168.123.5"''
];
};
dnstap = {
dnstap-enable = "yes";
dnstap-socket-path = "${dnstapSocket}";
dnstap-send-identity = "yes";
dnstap-send-version = "yes";
dnstap-log-client-query-messages = "yes";
dnstap-log-client-response-messages = "yes";
};
};
};
systemd.services.unbound = {
after = [ "vector.service" ];
wants = [ "vector.service" ];
serviceConfig = {
# DNSTAP access
ReadWritePaths = [ "/var/run/vector" ];
SupplementaryGroups = [ "vector" ];
};
};
};
dnsclient = { config, pkgs, ... }: {
environment.systemPackages = [ pkgs.dig ];
};
};
testScript = ''
unbound.wait_for_unit("unbound")
unbound.wait_for_unit("vector")
unbound.wait_until_succeeds(
"journalctl -o cat -u vector.service | grep 'Socket permissions updated to 0o770'"
)
unbound.wait_until_succeeds(
"journalctl -o cat -u vector.service | grep 'component_type=dnstap' | grep 'Listening... path=\"${dnstapSocket}\"'"
)
unbound.wait_for_file("${dnstapSocket}")
unbound.succeed("test 770 -eq $(stat -c '%a' ${dnstapSocket})")
dnsclient.wait_for_unit("network-online.target")
dnsclient.succeed(
"dig @unbound test.local"
)
unbound.wait_for_file("/var/lib/vector/logs.log")
unbound.wait_until_succeeds(
"grep ClientQuery /var/lib/vector/logs.log | grep '\"domainName\":\"test.local.\"' | grep '\"rcodeName\":\"NoError\"'"
)
unbound.wait_until_succeeds(
"grep ClientResponse /var/lib/vector/logs.log | grep '\"domainName\":\"test.local.\"' | grep '\"rData\":\"192.168.123.5\"'"
)
'';
})