nixos/tests/oci-containers.nix

   1 { system ? builtins.currentSystem
   2 , config ? {}
   3 , pkgs ? import ../.. { inherit system config; }
   4 , lib ? pkgs.lib
   5 }:
   6
   7 let
   8
   9   inherit (import ../lib/testing-python.nix { inherit system pkgs; }) makeTest;
  10
  11   mkOCITest = backend: makeTest {
  12     name = "oci-containers-${backend}";
  13
  14     meta.maintainers = lib.teams.serokell.members
  15                        ++ (with lib.maintainers; [ benley mkaito ]);
  16
  17     nodes = {
  18       ${backend} = { pkgs, ... }: {
  19         virtualisation.oci-containers = {
  20           inherit backend;
  21           containers.nginx = {
  22             image = "nginx-container";
  23             imageStream = pkgs.dockerTools.examples.nginxStream;
  24             ports = ["8181:80"];
  25           };
  26         };
  27
  28         # Stop systemd from killing remaining processes if ExecStop script
  29         # doesn't work, so that proper stopping can be tested.
  30         systemd.services."${backend}-nginx".serviceConfig.KillSignal = "SIGCONT";
  31       };
  32     };
  33
  34     testScript = ''
  35       start_all()
  36       ${backend}.wait_for_unit("${backend}-nginx.service")
  37       ${backend}.wait_for_open_port(8181)
  38       ${backend}.wait_until_succeeds("curl -f http://localhost:8181 | grep Hello")
  39       ${backend}.succeed("systemctl stop ${backend}-nginx.service", timeout=10)
  40     '';
  41   };
  42
  43 in
  44 lib.foldl' (attrs: backend: attrs // { ${backend} = mkOCITest backend; }) {} [
  45   "docker"
  46   "podman"
  47 ]