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https://github.com/ryantm/agenix.git
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95 lines
3 KiB
Nix
95 lines
3 KiB
Nix
{
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nixpkgs ? <nixpkgs>,
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pkgs ?
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import <nixpkgs> {
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inherit system;
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config = {};
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},
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system ? builtins.currentSystem,
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}:
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pkgs.nixosTest {
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name = "agenix-integration";
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nodes.system1 = {
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config,
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pkgs,
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options,
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...
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}: {
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imports = [
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../modules/age.nix
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./install_ssh_host_keys.nix
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];
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services.openssh.enable = true;
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age.secrets.passwordfile-user1 = {
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file = ../example/passwordfile-user1.age;
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};
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age.identityPaths = options.age.identityPaths.default ++ ["/etc/ssh/this_key_wont_exist"];
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environment.systemPackages = [
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(pkgs.callPackage ../pkgs/agenix.nix {})
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];
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users = {
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mutableUsers = false;
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users = {
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user1 = {
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isNormalUser = true;
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passwordFile = config.age.secrets.passwordfile-user1.path;
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uid = 1000;
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};
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};
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};
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};
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testScript = let
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user = "user1";
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password = "password1234";
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in ''
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system1.wait_for_unit("multi-user.target")
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system1.wait_until_succeeds("pgrep -f 'agetty.*tty1'")
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system1.sleep(2)
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system1.send_key("alt-f2")
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system1.wait_until_succeeds("[ $(fgconsole) = 2 ]")
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system1.wait_for_unit("getty@tty2.service")
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system1.wait_until_succeeds("pgrep -f 'agetty.*tty2'")
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system1.wait_until_tty_matches("2", "login: ")
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system1.send_chars("${user}\n")
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system1.wait_until_tty_matches("2", "login: ${user}")
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system1.wait_until_succeeds("pgrep login")
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system1.sleep(2)
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system1.send_chars("${password}\n")
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system1.send_chars("whoami > /tmp/1\n")
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system1.wait_for_file("/tmp/1")
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assert "${user}" in system1.succeed("cat /tmp/1")
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userDo = lambda input : f"sudo -u user1 -- bash -c 'set -eou pipefail; cd /tmp/secrets; {input}'"
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before_hash = system1.succeed(userDo('sha256sum passwordfile-user1.age')).split()
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print(system1.succeed(userDo('agenix -r -i /home/user1/.ssh/id_ed25519')))
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after_hash = system1.succeed(userDo('sha256sum passwordfile-user1.age')).split()
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# Ensure we actually have hashes
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for h in [before_hash, after_hash]:
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assert len(h) == 2, "hash should be [hash, filename]"
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assert h[1] == "passwordfile-user1.age", "filename is incorrect"
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assert len(h[0].strip()) == 64, "hash length is incorrect"
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assert before_hash[0] != after_hash[0], "hash did not change with rekeying"
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# user1 can edit passwordfile-user1.age
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system1.succeed(userDo("EDITOR=cat agenix -e passwordfile-user1.age"))
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# user1 can edit even if bogus id_rsa present
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system1.succeed(userDo("echo bogus > ~/.ssh/id_rsa"))
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system1.fail(userDo("EDITOR=cat agenix -e passwordfile-user1.age"))
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system1.succeed(userDo("EDITOR=cat agenix -e passwordfile-user1.age -i /home/user1/.ssh/id_ed25519"))
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system1.succeed(userDo("rm ~/.ssh/id_rsa"))
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# user1 can edit a secret by piping in contents
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system1.succeed(userDo("echo 'secret1234' | agenix -e passwordfile-user1.age"))
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assert "secret1234" in system1.succeed(userDo("EDITOR=cat agenix -e passwordfile-user1.age"))
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'';
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}
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