lix/tests/nix-copy-closure.nix

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# Test nix-copy-closure.
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{ nixpkgs, system, nix }:
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with import (nixpkgs + "/nixos/lib/testing.nix") { inherit system; };
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makeTest (let pkgA = pkgs.cowsay; pkgB = pkgs.wget; pkgC = pkgs.hello; in {
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nodes =
{ client =
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{ config, lib, pkgs, ... }:
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{ virtualisation.writableStore = true;
virtualisation.pathsInNixDB = [ pkgA ];
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nix.package = nix;
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nix.binaryCaches = lib.mkForce [ ];
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};
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server =
{ config, pkgs, ... }:
{ services.openssh.enable = true;
virtualisation.writableStore = true;
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virtualisation.pathsInNixDB = [ pkgB pkgC ];
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nix.package = nix;
};
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};
testScript = { nodes }:
''
startAll;
# Create an SSH key on the client.
my $key = `${pkgs.openssh}/bin/ssh-keygen -t ed25519 -f key -N ""`;
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$client->succeed("mkdir -m 700 /root/.ssh");
$client->copyFileFromHost("key", "/root/.ssh/id_ed25519");
$client->succeed("chmod 600 /root/.ssh/id_ed25519");
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# Install the SSH key on the server.
$server->succeed("mkdir -m 700 /root/.ssh");
$server->copyFileFromHost("key.pub", "/root/.ssh/authorized_keys");
$server->waitForUnit("sshd");
$client->waitForUnit("network.target");
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$client->succeed("ssh -o StrictHostKeyChecking=no " . $server->name() . " 'echo hello world'");
# Copy the closure of package A from the client to the server.
$server->fail("nix-store --check-validity ${pkgA}");
$client->succeed("nix-copy-closure --to server --gzip ${pkgA} >&2");
$server->succeed("nix-store --check-validity ${pkgA}");
# Copy the closure of package B from the server to the client.
$client->fail("nix-store --check-validity ${pkgB}");
$client->succeed("nix-copy-closure --from server --gzip ${pkgB} >&2");
$client->succeed("nix-store --check-validity ${pkgB}");
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# Copy the closure of package C via the SSH substituter.
$client->fail("nix-store -r ${pkgC}");
# FIXME
#$client->succeed(
# "nix-store --option use-ssh-substituter true"
# . " --option ssh-substituter-hosts root\@server"
# . " -r ${pkgC} >&2");
#$client->succeed("nix-store --check-validity ${pkgC}");
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'';
})