nixpkgs/nixos/tests/oci-containers.nix

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{ 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 = lib.teams.serokell.members
++ (with lib.maintainers; [ benley mkaito ]);
nodes = {
${backend} = { pkgs, ... }: {
virtualisation.oci-containers = {
inherit backend;
containers.nginx = {
image = "nginx-container";
imageFile = pkgs.dockerTools.examples.nginx;
ports = ["8181:80"];
};
};
# Stop systemd from killing remaining processes if ExecStop script
# doesn't work, so that proper stopping can be tested.
systemd.services."${backend}-nginx".serviceConfig.KillSignal = "SIGCONT";
};
};
testScript = ''
start_all()
${backend}.wait_for_unit("${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)
'';
};
in
lib.foldl' (attrs: backend: attrs // { ${backend} = mkOCITest backend; }) {} [
"docker"
"podman"
]