nixos/oci-containers: stop container using backend

Make systemd actually call `podman stop` when stopping a container unit.

Fixes #249332

1 files changed, 5 insertions, 0 deletions

diff --git a/nixos/tests/oci-containers.nix b/nixos/tests/oci-containers.nix
index 1afa9df36dfa4..e5029d3799f61 100644
--- a/nixos/tests/oci-containers.nix
+++ b/nixos/tests/oci-containers.nix
@@ -24,6 +24,10 @@ let
             ports = ["8181:80"];
           };
         };
+
+        # Stop systemd from killing remaining processes if ExecStop script
+        # doesn't work, so that proper stopping can be tested.
+        systemd.services."${backend}-nginx".serviceConfig.KillSignal = "SIGCONT";
       };
     };
 
@@ -32,6 +36,7 @@ let
       ${backend}.wait_for_unit("${backend}-nginx.service")
       ${backend}.wait_for_open_port(8181)
       ${backend}.wait_until_succeeds("curl -f http://localhost:8181 | grep Hello")
+      ${backend}.succeed("systemctl stop ${backend}-nginx.service", timeout=10)
     '';
   };