# This test checks charliecloud image construction and run

import ./make-test-python.nix ({ pkgs, ...} : let

  dockerfile = pkgs.writeText "Dockerfile" ''
    FROM nix
    RUN mkdir /home /tmp
    RUN touch /etc/passwd /etc/group
    CMD ["true"]
  '';

in {
  name = "charliecloud";
  meta = with pkgs.lib.maintainers; {
    maintainers = [ bzizou ];
  };

  nodes = {
    host = { ... }: {
      environment.systemPackages = [ pkgs.charliecloud ];
      virtualisation.docker.enable = true;
      users.users.alice = {
        isNormalUser = true;
        extraGroups = [ "docker" ];
      };
    };
  };

  testScript = ''
    host.start()
    host.wait_for_unit("docker.service")
    host.succeed(
        'su - alice -c "docker load --input=${pkgs.dockerTools.examples.nix}"'
    )
    host.succeed(
        "cp ${dockerfile} /home/alice/Dockerfile"
    )
    host.succeed('su - alice -c "ch-build -t hello ."')
    host.succeed('su - alice -c "ch-builder2tar hello /var/tmp"')
    host.succeed('su - alice -c "ch-tar2dir /var/tmp/hello.tar.gz /var/tmp"')
    host.succeed('su - alice -c "ch-run /var/tmp/hello -- echo Running_From_Container_OK"')
  '';
})