Unverified Commit a7424feb authored by Arian van Putten's avatar Arian van Putten Committed by GitHub
Browse files

nixos/tests/fluent-bit: add regression test for #395128 (#395625)

parents 77f77a04 145cc7ff

nixos/tests/all-tests.nix

+1 −1
Original line number Diff line number Diff line
@@ -505,7 +505,7 @@ in 
    imports = [ ./firefox.nix ];

    _module.args.firefoxPackage = pkgs.floorp;

  };

  fluent-bit = handleTest ./fluent-bit.nix { };

  fluent-bit = runTest ./fluent-bit.nix;

  fluentd = handleTest ./fluentd.nix { };

  fluidd = handleTest ./fluidd.nix { };

  fontconfig-default-fonts = handleTest ./fontconfig-default-fonts.nix { };

nixos/tests/fluent-bit.nix

+51 −35
Original line number Diff line number Diff line 
import ./make-test-python.nix (

  { lib, pkgs, ... }:

# Regression test for https://github.com/NixOS/nixpkgs/pull/395128

{

  name = "fluent-bit";



    nodes.machine =

      { config, pkgs, ... }:

      {

  nodes.machine = {

    services.fluent-bit = {

      enable = true;

      settings = {
@@ -13,7 +9,7 @@ import ./make-test-python.nix ( 
          inputs = [

            {

              name = "systemd";

                  systemd_filter = "_SYSTEMD_UNIT=fluent-bit.service";

              systemd_filter = "_SYSTEMD_UNIT=fluent-bit-regression-395128.service";

            }

          ];

          outputs = [
@@ -26,15 +22,35 @@ import ./make-test-python.nix ( 
        };

      };

    };



    systemd.services.fluent-bit.serviceConfig.LogsDirectory = "fluent-bit";



    # Logs get compressed when larger than 1024 bytes

    # Lets generate some logs that trigger that

    # This causes libzstd to be dlopen'd by systemd which breaks fluent-bit 3.2.7+

    # https://www.freedesktop.org/software/systemd/man/latest/journald.conf.html#Compress=

    systemd.services.fluent-bit-regression-395128 = {

      serviceConfig = {

        Type = "oneshot";

        RemainAfterExit = true;

      };

      script = ''

        for i in {1..20}; do

          (head -c 1200 < /dev/zero | tr '\0' 'A') && echo

          sleep 1

        done

      '';

    };

  };



  testScript = ''

    start_all()



    machine.wait_for_unit("fluent-bit.service")



    with subtest("fluent-bit handles zstd-compressed journal logs"):

      machine.succeed("systemctl start fluent-bit-regression-395128.service")

      machine.succeed("systemctl show -p NRestarts fluent-bit.service | grep -q 'NRestarts=0'")



    machine.wait_for_file("/var/log/fluent-bit/fluent-bit.out")

  '';

}
 
)