53 lines
2.4 KiB
Nix
53 lines
2.4 KiB
Nix
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import ../make-test.nix ({ pkgs, ... } :
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let
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inherit (import ./../ssh-keys.nix pkgs)
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snakeOilPrivateKey snakeOilPublicKey;
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in {
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name = "google-oslogin";
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meta = with pkgs.stdenv.lib.maintainers; {
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maintainers = [ adisbladis flokli ];
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};
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nodes = {
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# the server provides both the the mocked google metadata server and the ssh server
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server = (import ./server.nix pkgs);
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client = { ... }: {};
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};
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testScript = ''
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startAll;
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$server->waitForUnit("mock-google-metadata.service");
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$server->waitForOpenPort(80);
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# mockserver should return a non-expired ssh key for both mockuser and mockadmin
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$server->succeed('${pkgs.google-compute-engine-oslogin}/bin/google_authorized_keys mockuser | grep -q "${snakeOilPublicKey}"');
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$server->succeed('${pkgs.google-compute-engine-oslogin}/bin/google_authorized_keys mockadmin | grep -q "${snakeOilPublicKey}"');
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# install snakeoil ssh key on the client
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$client->succeed("mkdir -p ~/.ssh");
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$client->succeed("cat ${snakeOilPrivateKey} > ~/.ssh/id_snakeoil");
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$client->succeed("chmod 600 ~/.ssh/id_snakeoil");
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$client->waitForUnit("network.target");
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$server->waitForUnit("sshd.service");
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# we should not be able to connect as non-existing user
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$client->fail("ssh -o User=ghost -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no server -i ~/.ssh/id_snakeoil 'true'");
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# we should be able to connect as mockuser
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$client->succeed("ssh -o User=mockuser -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no server -i ~/.ssh/id_snakeoil 'true'");
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# but we shouldn't be able to sudo
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$client->fail("ssh -o User=mockuser -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no server -i ~/.ssh/id_snakeoil '/run/wrappers/bin/sudo /run/current-system/sw/bin/id' | grep -q 'root'");
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# we should also be able to log in as mockadmin
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$client->succeed("ssh -o User=mockadmin -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no server -i ~/.ssh/id_snakeoil 'true'");
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# pam_oslogin_admin.so should now have generated a sudoers file
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$server->succeed("find /run/google-sudoers.d | grep -q '/run/google-sudoers.d/mockadmin'");
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# and we should be able to sudo
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$client->succeed("ssh -o User=mockadmin -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no server -i ~/.ssh/id_snakeoil '/run/wrappers/bin/sudo /run/current-system/sw/bin/id' | grep -q 'root'");
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'';
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})
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