nixpkgs/nixos/tests/openssh.nix
2019-11-05 12:00:19 +01:00

113 lines
3.3 KiB
Nix

import ./make-test-python.nix ({ pkgs, ... }:
let inherit (import ./ssh-keys.nix pkgs)
snakeOilPrivateKey snakeOilPublicKey;
in {
name = "openssh";
meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ aszlig eelco ];
};
nodes = {
server =
{ ... }:
{
services.openssh.enable = true;
security.pam.services.sshd.limits =
[ { domain = "*"; item = "memlock"; type = "-"; value = 1024; } ];
users.users.root.openssh.authorizedKeys.keys = [
snakeOilPublicKey
];
};
server_lazy =
{ ... }:
{
services.openssh = { enable = true; startWhenNeeded = true; };
security.pam.services.sshd.limits =
[ { domain = "*"; item = "memlock"; type = "-"; value = 1024; } ];
users.users.root.openssh.authorizedKeys.keys = [
snakeOilPublicKey
];
};
server_localhost_only =
{ ... }:
{
services.openssh = {
enable = true; listenAddresses = [ { addr = "127.0.0.1"; port = 22; } ];
};
};
server_localhost_only_lazy =
{ ... }:
{
services.openssh = {
enable = true; startWhenNeeded = true; listenAddresses = [ { addr = "127.0.0.1"; port = 22; } ];
};
};
client =
{ ... }: { };
};
testScript = ''
start_all()
server.wait_for_unit("sshd")
with subtest("manual-authkey"):
client.succeed("mkdir -m 700 /root/.ssh")
client.succeed(
'${pkgs.openssh}/bin/ssh-keygen -t ed25519 -f /root/.ssh/id_ed25519 -N ""'
)
public_key = client.succeed(
"${pkgs.openssh}/bin/ssh-keygen -y -f /root/.ssh/id_ed25519"
)
public_key = public_key.strip()
client.succeed("chmod 600 /root/.ssh/id_ed25519")
server.succeed("mkdir -m 700 /root/.ssh")
server.succeed("echo '{}' > /root/.ssh/authorized_keys".format(public_key))
server_lazy.succeed("mkdir -m 700 /root/.ssh")
server_lazy.succeed("echo '{}' > /root/.ssh/authorized_keys".format(public_key))
client.wait_for_unit("network.target")
client.succeed(
"ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no server 'echo hello world' >&2"
)
client.succeed(
"ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no server 'ulimit -l' | grep 1024"
)
client.succeed(
"ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no server_lazy 'echo hello world' >&2"
)
client.succeed(
"ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no server_lazy 'ulimit -l' | grep 1024"
)
with subtest("configured-authkey"):
client.succeed(
"cat ${snakeOilPrivateKey} > privkey.snakeoil"
)
client.succeed("chmod 600 privkey.snakeoil")
client.succeed(
"ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i privkey.snakeoil server true"
)
client.succeed(
"ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i privkey.snakeoil server_lazy true"
)
with subtest("localhost-only"):
server_localhost_only.succeed("ss -nlt | grep '127.0.0.1:22'")
server_localhost_only_lazy.succeed("ss -nlt | grep '127.0.0.1:22'")
'';
})