depot/third_party/nixpkgs/nixos/tests/gitea.nix

{ system ? builtins.currentSystem,
  config ? {},
  giteaPackage ? pkgs.gitea,
  pkgs ? import ../.. { inherit system config; }
}:

with import ../lib/testing-python.nix { inherit system pkgs; };
with pkgs.lib;

let
  ## gpg --faked-system-time='20230301T010000!' --quick-generate-key snakeoil ed25519 sign
  signingPrivateKey = ''
    -----BEGIN PGP PRIVATE KEY BLOCK-----

    lFgEY/6jkBYJKwYBBAHaRw8BAQdADXiZRV8RJUyC9g0LH04wLMaJL9WTc+szbMi7
    5fw4yP8AAQCl8EwGfzSLm/P6fCBfA3I9znFb3MEHGCCJhJ6VtKYyRw7ktAhzbmFr
    ZW9pbIiUBBMWCgA8FiEE+wUM6VW/NLtAdSixTWQt6LZ4x50FAmP+o5ACGwMFCQPC
    ZwAECwkIBwQVCgkIBRYCAwEAAh4FAheAAAoJEE1kLei2eMedFTgBAKQs1oGFZrCI
    TZP42hmBTKxGAI1wg7VSdDEWTZxut/2JAQDGgo2sa4VHMfj0aqYGxrIwfP2B7JHO
    GCqGCRf9O/hzBA==
    =9Uy3
    -----END PGP PRIVATE KEY BLOCK-----
  '';
  signingPrivateKeyId = "4D642DE8B678C79D";

  supportedDbTypes = [ "mysql" "postgres" "sqlite3" ];
  makeGiteaTest = type: nameValuePair type (makeTest {
    name = "${giteaPackage.pname}-${type}";
    meta.maintainers = with maintainers; [ aanderse kolaente ma27 ];

    nodes = {
      server = { config, pkgs, ... }: {
        virtualisation.memorySize = 2047;
        services.gitea = {
          enable = true;
          database = { inherit type; };
          package = giteaPackage;
          metricsTokenFile = (pkgs.writeText "metrics_secret" "fakesecret").outPath;
          settings.service.DISABLE_REGISTRATION = true;
          settings."repository.signing".SIGNING_KEY = signingPrivateKeyId;
          settings.actions.ENABLED = true;
          settings.metrics.ENABLED = true;
        };
        environment.systemPackages = [ giteaPackage pkgs.gnupg pkgs.jq ];
        services.openssh.enable = true;

        specialisation.runner = {
          inheritParentConfig = true;

          configuration.services.gitea-actions-runner.instances."test" = {
            enable = true;
            name = "ci";
            url = "http://localhost:3000";
            labels = [
              # don't require docker/podman
              "native:host"
            ];
            tokenFile = "/var/lib/gitea/runner_token";
          };
        };
      };
      client1 = { config, pkgs, ... }: {
        environment.systemPackages = [ pkgs.git ];
      };
      client2 = { config, pkgs, ... }: {
        environment.systemPackages = [ pkgs.git ];
      };
    };

    testScript = { nodes, ... }: let
      inherit (import ./ssh-keys.nix pkgs) snakeOilPrivateKey snakeOilPublicKey;
      serverSystem = nodes.server.system.build.toplevel;
    in ''
      GIT_SSH_COMMAND = "ssh -i $HOME/.ssh/privk -o StrictHostKeyChecking=no"
      REPO = "gitea@server:test/repo"
      PRIVK = "${snakeOilPrivateKey}"

      start_all()

      client1.succeed("mkdir /tmp/repo")
      client1.succeed("mkdir -p $HOME/.ssh")
      client1.succeed(f"cat {PRIVK} > $HOME/.ssh/privk")
      client1.succeed("chmod 0400 $HOME/.ssh/privk")
      client1.succeed("git -C /tmp/repo init")
      client1.succeed("echo hello world > /tmp/repo/testfile")
      client1.succeed("git -C /tmp/repo add .")
      client1.succeed("git config --global user.email test@localhost")
      client1.succeed("git config --global user.name test")
      client1.succeed("git -C /tmp/repo commit -m 'Initial import'")
      client1.succeed(f"git -C /tmp/repo remote add origin {REPO}")

      server.wait_for_unit("gitea.service")
      server.wait_for_open_port(3000)
      server.wait_for_open_port(22)
      server.succeed("curl --fail http://localhost:3000/")

      server.succeed(
          "su -l gitea -c 'gpg --homedir /var/lib/gitea/data/home/.gnupg "
          + "--import ${toString (pkgs.writeText "gitea.key" signingPrivateKey)}'"
      )

      assert "BEGIN PGP PUBLIC KEY BLOCK" in server.succeed("curl http://localhost:3000/api/v1/signing-key.gpg")

      server.succeed(
          "curl --fail http://localhost:3000/user/sign_up | grep 'Registration is disabled. "
          + "Please contact your site administrator.'"
      )
      server.succeed(
          "su -l gitea -c 'GITEA_WORK_DIR=/var/lib/gitea gitea admin user create "
          + "--username test --password totallysafe --email test@localhost'"
      )

      api_token = server.succeed(
          "curl --fail -X POST http://test:totallysafe@localhost:3000/api/v1/users/test/tokens "
          + "-H 'Accept: application/json' -H 'Content-Type: application/json' -d "
          + "'{\"name\":\"token\",\"scopes\":[\"all\"]}' | jq '.sha1' | xargs echo -n"
      )

      server.succeed(
          "curl --fail -X POST http://localhost:3000/api/v1/user/repos "
          + "-H 'Accept: application/json' -H 'Content-Type: application/json' "
          + f"-H 'Authorization: token {api_token}'"
          + ' -d \'{"auto_init":false, "description":"string", "license":"mit", "name":"repo", "private":false}\'''
      )

      server.succeed(
          "curl --fail -X POST http://localhost:3000/api/v1/user/keys "
          + "-H 'Accept: application/json' -H 'Content-Type: application/json' "
          + f"-H 'Authorization: token {api_token}'"
          + ' -d \'{"key":"${snakeOilPublicKey}","read_only":true,"title":"SSH"}\'''
      )

      client1.succeed(
          f"GIT_SSH_COMMAND='{GIT_SSH_COMMAND}' git -C /tmp/repo push origin master"
      )

      client2.succeed("mkdir -p $HOME/.ssh")
      client2.succeed(f"cat {PRIVK} > $HOME/.ssh/privk")
      client2.succeed("chmod 0400 $HOME/.ssh/privk")
      client2.succeed(f"GIT_SSH_COMMAND='{GIT_SSH_COMMAND}' git clone {REPO}")
      client2.succeed('test "$(cat repo/testfile | xargs echo -n)" = "hello world"')

      server.wait_until_succeeds(
          'test "$(curl http://localhost:3000/api/v1/repos/test/repo/commits '
          + '-H "Accept: application/json" | jq length)" = "1"'
      )

      with subtest("Testing metrics endpoint"):
          server.succeed('curl '
                         + '-H "Authorization: Bearer fakesecret" '
                         + 'http://localhost:3000/metrics '
                         + '| grep gitea_accesses')

      with subtest("Testing runner registration"):
          server.succeed(
              "su -l gitea -c 'GITEA_WORK_DIR=/var/lib/gitea gitea actions generate-runner-token' | sed 's/^/TOKEN=/' | tee /var/lib/gitea/runner_token"
          )
          server.succeed("${serverSystem}/specialisation/runner/bin/switch-to-configuration test")
          server.wait_for_unit("gitea-runner-test.service")
          server.succeed("journalctl -o cat -u gitea-runner-test.service | grep -q 'Runner registered successfully'")
    '';
  });
in

listToAttrs (map makeGiteaTest supportedDbTypes)