Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10' r/724

git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1adf74a3706efbcb0ea4625da106fb2
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10

1 files changed, 64 insertions, 0 deletions

diff --git a/third_party/nix/tests/nix-copy-closure.nix b/third_party/nix/tests/nix-copy-closure.nix
new file mode 100644
index 000000000000..0dc147fb34e9
--- /dev/null
+++ b/third_party/nix/tests/nix-copy-closure.nix
@@ -0,0 +1,64 @@
+# Test ‘nix-copy-closure’.
+
+{ nixpkgs, system, nix }:
+
+with import (nixpkgs + "/nixos/lib/testing.nix") { inherit system; };
+
+makeTest (let pkgA = pkgs.cowsay; pkgB = pkgs.wget; pkgC = pkgs.hello; in {
+
+  nodes =
+    { client =
+        { config, pkgs, ... }:
+        { virtualisation.writableStore = true;
+          virtualisation.pathsInNixDB = [ pkgA ];
+          nix.package = nix;
+          nix.binaryCaches = [ ];
+        };
+
+      server =
+        { config, pkgs, ... }:
+        { services.openssh.enable = true;
+          virtualisation.writableStore = true;
+          virtualisation.pathsInNixDB = [ pkgB pkgC ];
+          nix.package = nix;
+        };
+    };
+
+  testScript = { nodes }:
+    ''
+      startAll;
+
+      # Create an SSH key on the client.
+      my $key = `${pkgs.openssh}/bin/ssh-keygen -t ed25519 -f key -N ""`;
+      $client->succeed("mkdir -m 700 /root/.ssh");
+      $client->copyFileFromHost("key", "/root/.ssh/id_ed25519");
+      $client->succeed("chmod 600 /root/.ssh/id_ed25519");
+
+      # 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");
+      $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}");
+
+      # 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}");
+    '';
+
+})