nixos/tests/nix-serve-ssh.nix

   1 import ./make-test-python.nix ({ pkgs, lib, ... }:
   2 let inherit (import ./ssh-keys.nix pkgs)
   3       snakeOilPrivateKey snakeOilPublicKey;
   4     ssh-config = builtins.toFile "ssh.conf" ''
   5       UserKnownHostsFile=/dev/null
   6       StrictHostKeyChecking=no
   7     '';
   8 in
   9    { name = "nix-ssh-serve";
  10      meta.maintainers = [ lib.maintainers.shlevy ];
  11      nodes =
  12        { server.nix.sshServe =
  13            { enable = true;
  14              keys = [ snakeOilPublicKey ];
  15              protocol = "ssh-ng";
  16            };
  17          server.nix.package = pkgs.nix;
  18          client.nix.package = pkgs.nix;
  19        };
  20      testScript = ''
  21        start_all()
  22
  23        client.succeed("mkdir -m 700 /root/.ssh")
  24        client.succeed(
  25            "cat ${ssh-config} > /root/.ssh/config"
  26        )
  27        client.succeed(
  28            "cat ${snakeOilPrivateKey} > /root/.ssh/id_ecdsa"
  29        )
  30        client.succeed("chmod 600 /root/.ssh/id_ecdsa")
  31
  32        client.succeed("nix-store --add /etc/machine-id > mach-id-path")
  33
  34        server.wait_for_unit("sshd")
  35
  36        client.fail("diff /root/other-store$(cat mach-id-path) /etc/machine-id")
  37        # Currently due to shared store this is a noop :(
  38        client.succeed("nix copy --experimental-features 'nix-command' --to ssh-ng://nix-ssh@server $(cat mach-id-path)")
  39        client.succeed(
  40            "nix-store --realise $(cat mach-id-path) --store /root/other-store --substituters ssh-ng://nix-ssh@server"
  41        )
  42        client.succeed("diff /root/other-store$(cat mach-id-path) /etc/machine-id")
  43      '';
  44    }
  45 )