75 lines
2.4 KiB
Nix
75 lines
2.4 KiB
Nix
import ../make-test-python.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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# don't check host keys or known hosts, use the snakeoil ssh key
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ssh-config = builtins.toFile "ssh.conf" ''
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UserKnownHostsFile=/dev/null
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StrictHostKeyChecking=no
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IdentityFile=~/.ssh/id_snakeoil
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'';
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in {
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name = "google-oslogin";
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meta = with pkgs.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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MOCKUSER = "mockuser_nixos_org"
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MOCKADMIN = "mockadmin_nixos_org"
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start_all()
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server.wait_for_unit("mock-google-metadata.service")
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server.wait_for_open_port(80)
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# mockserver should return a non-expired ssh key for both mockuser and mockadmin
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server.succeed(
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f'${pkgs.google-guest-oslogin}/bin/google_authorized_keys {MOCKUSER} | grep -q "${snakeOilPublicKey}"'
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)
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server.succeed(
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f'${pkgs.google-guest-oslogin}/bin/google_authorized_keys {MOCKADMIN} | grep -q "${snakeOilPublicKey}"'
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)
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# install snakeoil ssh key on the client, and provision .ssh/config file
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client.succeed("mkdir -p ~/.ssh")
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client.succeed(
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"cat ${snakeOilPrivateKey} > ~/.ssh/id_snakeoil"
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)
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client.succeed("chmod 600 ~/.ssh/id_snakeoil")
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client.succeed("cp ${ssh-config} ~/.ssh/config")
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client.wait_for_unit("network.target")
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server.wait_for_unit("sshd.service")
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# we should not be able to connect as non-existing user
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client.fail("ssh ghost@server 'true'")
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# we should be able to connect as mockuser
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client.succeed(f"ssh {MOCKUSER}@server 'true'")
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# but we shouldn't be able to sudo
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client.fail(
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f"ssh {MOCKUSER}@server '/run/wrappers/bin/sudo /run/current-system/sw/bin/id' | grep -q 'root'"
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)
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# we should also be able to log in as mockadmin
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client.succeed(f"ssh {MOCKADMIN}@server 'true'")
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# pam_oslogin_admin.so should now have generated a sudoers file
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server.succeed(
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f"find /run/google-sudoers.d | grep -q '/run/google-sudoers.d/{MOCKADMIN}'"
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)
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# and we should be able to sudo
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client.succeed(
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f"ssh {MOCKADMIN}@server '/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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})
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