1 files changed, 82 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/ulogd.nix b/nixpkgs/nixos/tests/ulogd.nix
new file mode 100644
index 000000000000..d351fdae7983
--- /dev/null
+++ b/nixpkgs/nixos/tests/ulogd.nix
@@ -0,0 +1,82 @@
+import ./make-test-python.nix ({ pkgs, lib, ... }: {
+  name = "ulogd";
+
+  meta.maintainers = with lib.maintainers; [ p-h ];
+
+  nodes.machine = { ... }: {
+    networking.firewall.enable = false;
+    networking.nftables.enable = true;
+    networking.nftables.ruleset = ''
+      table inet filter {
+        chain input {
+          type filter hook input priority 0;
+          log group 2 accept
+        }
+
+        chain output {
+          type filter hook output priority 0; policy accept;
+          log group 2 accept
+        }
+
+        chain forward {
+          type filter hook forward priority 0; policy drop;
+          log group 2 accept
+        }
+
+      }
+    '';
+    services.ulogd = {
+      enable = true;
+      settings = {
+        global = {
+          logfile = "/var/log/ulogd.log";
+          stack = "log1:NFLOG,base1:BASE,pcap1:PCAP";
+        };
+
+        log1.group = 2;
+
+        pcap1 = {
+          file = "/var/log/ulogd.pcap";
+          sync = 1;
+        };
+      };
+    };
+
+    environment.systemPackages = with pkgs; [
+      tcpdump
+    ];
+  };
+
+  testScript = ''
+    start_all()
+    machine.wait_for_unit("ulogd.service")
+    machine.wait_for_unit("network-online.target")
+
+    with subtest("Ulogd is running"):
+        machine.succeed("pgrep ulogd >&2")
+
+    # All packets show up twice in the logs
+    with subtest("Logs are collected"):
+        machine.succeed("ping -f 127.0.0.1 -c 5 >&2")
+        machine.succeed("sleep 2")
+        machine.wait_until_succeeds("du /var/log/ulogd.pcap >&2")
+        _, echo_request_packets = machine.execute("tcpdump -r /var/log/ulogd.pcap icmp[0] == 8 and host 127.0.0.1")
+        expected, actual = 5*2, len(echo_request_packets.splitlines())
+        assert expected == actual, f"Expected {expected} packets, got: {actual}"
+        _, echo_reply_packets = machine.execute("tcpdump -r /var/log/ulogd.pcap icmp[0] == 0 and host 127.0.0.1")
+        expected, actual = 5*2, len(echo_reply_packets.splitlines())
+        assert expected == actual, f"Expected {expected} packets, got: {actual}"
+
+    with subtest("Reloading service reopens log file"):
+        machine.succeed("mv /var/log/ulogd.pcap /var/log/old_ulogd.pcap")
+        machine.succeed("systemctl reload ulogd.service")
+        machine.succeed("ping -f 127.0.0.1 -c 5 >&2")
+        machine.succeed("sleep 2")
+        _, echo_request_packets = machine.execute("tcpdump -r /var/log/ulogd.pcap icmp[0] == 8 and host 127.0.0.1")
+        expected, actual = 5*2, len(echo_request_packets.splitlines())
+        assert expected == actual, f"Expected {expected} packets, got: {actual}"
+        _, echo_reply_packets = machine.execute("tcpdump -r /var/log/ulogd.pcap icmp[0] == 0 and host 127.0.0.1")
+        expected, actual = 5*2, len(echo_reply_packets.splitlines())
+        assert expected == actual, f"Expected {expected} packets, got: {actual}"
+  '';
+})