depot/third_party/nixpkgs/nixos/tests/adguardhome.nix

{
  name = "adguardhome";

  nodes = {
    nullConf = { services.adguardhome.enable = true; };

    emptyConf = {
      services.adguardhome = {
        enable = true;

        settings = { };
      };
    };

    schemaVersionBefore23 = {
      services.adguardhome = {
        enable = true;

        settings.schema_version = 20;
      };
    };

    declarativeConf = {
      services.adguardhome = {
        enable = true;

        mutableSettings = false;
        settings.dns.bootstrap_dns = [ "127.0.0.1" ];
      };
    };

    mixedConf = {
      services.adguardhome = {
        enable = true;

        mutableSettings = true;
        settings.dns.bootstrap_dns = [ "127.0.0.1" ];
      };
    };

    dhcpConf = { lib, ... }: {
      virtualisation.vlans = [ 1 ];

      networking = {
        # Configure static IP for DHCP server
        useDHCP = false;
        interfaces."eth1" = lib.mkForce {
          useDHCP = false;
          ipv4 = {
            addresses = [{
              address = "10.0.10.1";
              prefixLength = 24;
            }];

            routes = [{
              address = "10.0.10.0";
              prefixLength = 24;
            }];
          };
        };

        # Required for DHCP
        firewall.allowedUDPPorts = [ 67 68 ];
      };

      services.adguardhome = {
        enable = true;
        allowDHCP = true;
        mutableSettings = false;
        settings = {
          dns.bootstrap_dns = [ "127.0.0.1" ];
          dhcp = {
            # This implicitly enables CAP_NET_RAW
            enabled = true;
            interface_name = "eth1";
            local_domain_name = "lan";
            dhcpv4 = {
              gateway_ip = "10.0.10.1";
              range_start = "10.0.10.100";
              range_end = "10.0.10.101";
              subnet_mask = "255.255.255.0";
            };
          };
        };
      };
    };

    client = { lib, ... }: {
      virtualisation.vlans = [ 1 ];
      networking = {
        interfaces.eth1 = {
          useDHCP = true;
          ipv4.addresses = lib.mkForce [ ];
        };
      };
    };
  };

  testScript = ''
    with subtest("Minimal (settings = null) config test"):
      nullConf.wait_for_unit("adguardhome.service")
      nullConf.wait_for_open_port(3000)

    with subtest("Default config test"):
      emptyConf.wait_for_unit("adguardhome.service")
      emptyConf.wait_for_open_port(3000)

    with subtest("Default schema_version 23 config test"):
      schemaVersionBefore23.wait_for_unit("adguardhome.service")
      schemaVersionBefore23.wait_for_open_port(3000)

    with subtest("Declarative config test, DNS will be reachable"):
      declarativeConf.wait_for_unit("adguardhome.service")
      declarativeConf.wait_for_open_port(53)
      declarativeConf.wait_for_open_port(3000)

    with subtest("Mixed config test, check whether merging works"):
      mixedConf.wait_for_unit("adguardhome.service")
      mixedConf.wait_for_open_port(53)
      mixedConf.wait_for_open_port(3000)
      # Test whether merging works properly, even if nothing is changed
      mixedConf.systemctl("restart adguardhome.service")
      mixedConf.wait_for_unit("adguardhome.service")
      mixedConf.wait_for_open_port(3000)

    with subtest("Testing successful DHCP start"):
      dhcpConf.wait_for_unit("adguardhome.service")
      client.systemctl("start network-online.target")
      client.wait_for_unit("network-online.target")
      # Test IP assignment via DHCP
      dhcpConf.wait_until_succeeds("ping -c 5 10.0.10.100")
      # Test hostname resolution over DHCP-provided DNS
      dhcpConf.wait_until_succeeds("ping -c 5 client.lan")
  '';
}