nixos/docker-containers: Rename to virtualisation.oci-containers.containers.

And allow the runtime to be configurable via the
`virtualisation.oci-containers.backend` option.

Valid choices are "podman" and "docker".

1 files changed, 43 insertions, 0 deletions

diff --git a/nixos/tests/oci-containers.nix b/nixos/tests/oci-containers.nix
new file mode 100644
index 00000000000..bb6c019f07c
--- /dev/null
+++ b/nixos/tests/oci-containers.nix
@@ -0,0 +1,43 @@
+{ system ? builtins.currentSystem
+, config ? {}
+, pkgs ? import ../.. { inherit system config; }
+, lib ? pkgs.lib
+}:
+
+let
+
+  inherit (import ../lib/testing-python.nix { inherit system pkgs; }) makeTest;
+
+  mkOCITest = backend: makeTest {
+    name = "oci-containers-${backend}";
+
+    meta = {
+      maintainers = with lib.maintainers; [ adisbladis benley mkaito ];
+    };
+
+    nodes = {
+      ${backend} = { pkgs, ... }: {
+        virtualisation.oci-containers = {
+          inherit backend;
+          containers.nginx = {
+            image = "nginx-container";
+            imageFile = pkgs.dockerTools.examples.nginx;
+            ports = ["8181:80"];
+          };
+        };
+      };
+    };
+
+    testScript = ''
+      start_all()
+      ${backend}.wait_for_unit("${backend}-nginx.service")
+      ${backend}.wait_for_open_port(8181)
+      ${backend}.wait_until_succeeds("curl http://localhost:8181 | grep Hello")
+    '';
+  };
+
+in
+lib.foldl' (attrs: backend: attrs // { ${backend} = mkOCITest backend; }) {} [
+  "docker"
+  "podman"
+]