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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| { lib, pkgs, ... }: | ||
| let | ||
| redis = pkgs.nix-snapshotter.buildImage { | ||
| name = "ghcr.io/pdtpartners/redis"; | ||
| tag = "latest"; | ||
| copyToRoot = [ | ||
| pkgs.util-linux | ||
| ]; | ||
| config = { | ||
| Entrypoint = [ "${pkgs.redis}/bin/redis-server" ]; | ||
| Cmd = [ "--protected-mode" "no" ]; | ||
| }; | ||
| }; | ||
|
|
||
| common = { | ||
| environment.systemPackages = [ | ||
| pkgs.nerdctl | ||
| pkgs.redis | ||
| ]; | ||
|
|
||
| nix.settings.experimental-features = [ "nix-command" ]; | ||
| }; | ||
|
|
||
| in { | ||
| nodes = { | ||
| rootful = { | ||
| imports = [ | ||
| common | ||
| ]; | ||
|
|
||
| virtualisation.containerd = { | ||
| enable = true; | ||
| nixSnapshotterIntegration = true; | ||
| gVisorIntegration = true; | ||
| defaultRuntime = "runsc"; | ||
| }; | ||
|
|
||
| services.nix-snapshotter = { | ||
| enable = true; | ||
| }; | ||
|
|
||
| services.preload-containerd = { | ||
| enable = true; | ||
| targets = [{ | ||
| archives = [ redis ]; | ||
| }]; | ||
| }; | ||
| }; | ||
|
|
||
| rootless = { | ||
| imports = [ | ||
| common | ||
| ]; | ||
|
|
||
| virtualisation.containerd.rootless = { | ||
| enable = true; | ||
| nixSnapshotterIntegration = true; | ||
| gVisorIntegration = true; | ||
| defaultRuntime = "runsc"; | ||
| }; | ||
|
|
||
| services.nix-snapshotter.rootless = { | ||
| enable = true; | ||
| }; | ||
|
|
||
| services.preload-containerd.rootless = { | ||
| enable = true; | ||
| targets = [{ | ||
| archives = [ redis ]; | ||
| address = "$XDG_RUNTIME_DIR/containerd/containerd.sock"; | ||
| }]; | ||
| }; | ||
|
|
||
| users.users.alice = { | ||
| uid = 1000; | ||
| isNormalUser = true; | ||
| }; | ||
|
|
||
| environment.variables = { | ||
| XDG_RUNTIME_DIR = "/run/user/1000"; | ||
| }; | ||
| }; | ||
| }; | ||
|
|
||
| testScript = { nodes, ... }: | ||
| let | ||
| sudo_su = lib.concatStringsSep " " [ | ||
| "sudo" | ||
| "--preserve-env=XDG_RUNTIME_DIR,CONTAINERD_ADDRESS,CONTAINERD_SNAPSHOTTER" | ||
| "-u" | ||
| "alice" | ||
| ]; | ||
|
|
||
| in '' | ||
| def test(machine, sudo_su = ""): | ||
| if sudo_su == "": | ||
| machine.wait_for_unit("nix-snapshotter.service") | ||
| machine.wait_for_unit("containerd.service") | ||
| machine.wait_for_unit("preload-containerd.service") | ||
| else: | ||
| machine.succeed("loginctl enable-linger alice") | ||
| wait_for_user_unit(machine, "nix-snapshotter.service") | ||
| wait_for_user_unit(machine, "containerd.service") | ||
| wait_for_user_unit(machine, "preload-containerd.service") | ||
| with subtest(f"{machine.name}: Run redis using runtime runsc"): | ||
| machine.succeed(f"{sudo_su} nerdctl run -d --name redis -p 30000:6379 --cap-add syslog ghcr.io/pdtpartners/redis") | ||
| with subtest(f"{machine.name}: Ensure that gVisor is active"): | ||
| out = machine.succeed(f"{sudo_su} nerdctl exec redis dmesg | grep -i gvisor") | ||
| assert "Starting gVisor" in out | ||
| with subtest(f"{machine.name}: Ensure that redis is healthy"): | ||
| out = machine.wait_until_succeeds(f"{sudo_su} redis-cli -p 30000 ping") | ||
| assert "PONG" in out | ||
| def wait_for_user_unit(machine, service, user = "alice"): | ||
| machine.wait_until_succeeds(f"systemctl --user --machine={user}@ is-active {service}") | ||
| start_all() | ||
| test(rootful) | ||
| test(rootless, "${sudo_su}") | ||
| ''; | ||
| } |