depot/nixos/tests/gitolite.nix

import ./make-test-python.nix (
  { pkgs, ... }:

  let
    adminPrivateKey = pkgs.writeText "id_ed25519" ''
      -----BEGIN OPENSSH PRIVATE KEY-----
      b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
      QyNTUxOQAAACDu7qxYQAPdAU6RrhB3llk2N1v4PTwcVzcX1oX265uC3gAAAJBJiYxDSYmM
      QwAAAAtzc2gtZWQyNTUxOQAAACDu7qxYQAPdAU6RrhB3llk2N1v4PTwcVzcX1oX265uC3g
      AAAEDE1W6vMwSEUcF1r7Hyypm/+sCOoDmKZgPxi3WOa1mD2u7urFhAA90BTpGuEHeWWTY3
      W/g9PBxXNxfWhfbrm4LeAAAACGJmb0BtaW5pAQIDBAU=
      -----END OPENSSH PRIVATE KEY-----
    '';

    adminPublicKey = ''
      ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO7urFhAA90BTpGuEHeWWTY3W/g9PBxXNxfWhfbrm4Le root@client
    '';

    alicePrivateKey = pkgs.writeText "id_ed25519" ''
      -----BEGIN OPENSSH PRIVATE KEY-----
      b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
      QyNTUxOQAAACBbeWvHh/AWGWI6EIc1xlSihyXtacNQ9KeztlW/VUy8wQAAAJAwVQ5VMFUO
      VQAAAAtzc2gtZWQyNTUxOQAAACBbeWvHh/AWGWI6EIc1xlSihyXtacNQ9KeztlW/VUy8wQ
      AAAEB7lbfkkdkJoE+4TKHPdPQWBKLSx+J54Eg8DaTr+3KoSlt5a8eH8BYZYjoQhzXGVKKH
      Je1pw1D0p7O2Vb9VTLzBAAAACGJmb0BtaW5pAQIDBAU=
      -----END OPENSSH PRIVATE KEY-----
    '';

    alicePublicKey = pkgs.writeText "id_ed25519.pub" ''
      ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFt5a8eH8BYZYjoQhzXGVKKHJe1pw1D0p7O2Vb9VTLzB alice@client
    '';

    bobPrivateKey = pkgs.writeText "id_ed25519" ''
      -----BEGIN OPENSSH PRIVATE KEY-----
      b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
      QyNTUxOQAAACCWTaJ1D9Xjxy6759FvQ9oXTes1lmWBciXPkEeqTikBMAAAAJDQBmNV0AZj
      VQAAAAtzc2gtZWQyNTUxOQAAACCWTaJ1D9Xjxy6759FvQ9oXTes1lmWBciXPkEeqTikBMA
      AAAEDM1IYYFUwk/IVxauha9kuR6bbRtT3gZ6ZA0GLb9txb/pZNonUP1ePHLrvn0W9D2hdN
      6zWWZYFyJc+QR6pOKQEwAAAACGJmb0BtaW5pAQIDBAU=
      -----END OPENSSH PRIVATE KEY-----
    '';

    bobPublicKey = pkgs.writeText "id_ed25519.pub" ''
      ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJZNonUP1ePHLrvn0W9D2hdN6zWWZYFyJc+QR6pOKQEw bob@client
    '';

    gitoliteAdminConfSnippet = pkgs.writeText "gitolite-admin-conf-snippet" ''
      repo alice-project
          RW+     =   alice
    '';
  in
  {
    name = "gitolite";

    meta = with pkgs.lib.maintainers; {
      maintainers = [ bjornfor ];
    };

    nodes = {

      server =
        { ... }:
        {
          services.gitolite = {
            enable = true;
            adminPubkey = adminPublicKey;
          };
          services.openssh.enable = true;
        };

      client =
        { pkgs, ... }:
        {
          environment.systemPackages = [ pkgs.git ];
          programs.ssh.extraConfig = ''
            Host *
              UserKnownHostsFile /dev/null
              StrictHostKeyChecking no
              # there's nobody around that can input password
              PreferredAuthentications publickey
          '';
          users.users.alice = {
            isNormalUser = true;
          };
          users.users.bob = {
            isNormalUser = true;
          };
        };

    };

    testScript = ''
      start_all()

      with subtest("can setup ssh keys on system"):
          client.succeed(
              "mkdir -p ~root/.ssh",
              "cp ${adminPrivateKey} ~root/.ssh/id_ed25519",
              "chmod 600 ~root/.ssh/id_ed25519",
          )
          client.succeed(
              "sudo -u alice mkdir -p ~alice/.ssh",
              "sudo -u alice cp ${alicePrivateKey} ~alice/.ssh/id_ed25519",
              "sudo -u alice chmod 600 ~alice/.ssh/id_ed25519",
          )
          client.succeed(
              "sudo -u bob mkdir -p ~bob/.ssh",
              "sudo -u bob cp ${bobPrivateKey} ~bob/.ssh/id_ed25519",
              "sudo -u bob chmod 600 ~bob/.ssh/id_ed25519",
          )

      with subtest("gitolite server starts"):
          server.wait_for_unit("gitolite-init.service")
          server.wait_for_unit("sshd.service")
          client.succeed("ssh -n gitolite@server info")

      with subtest("admin can clone and configure gitolite-admin.git"):
          client.succeed(
              "git clone gitolite@server:gitolite-admin.git",
              "git config --global user.name 'System Administrator'",
              "git config --global user.email root\@domain.example",
              "cp ${alicePublicKey} gitolite-admin/keydir/alice.pub",
              "cp ${bobPublicKey} gitolite-admin/keydir/bob.pub",
              "(cd gitolite-admin && git add . && git commit -m 'Add keys for alice, bob' && git push)",
              "cat ${gitoliteAdminConfSnippet} >> gitolite-admin/conf/gitolite.conf",
              "(cd gitolite-admin && git add . && git commit -m 'Add repo for alice' && git push)",
          )

      with subtest("non-admins cannot clone gitolite-admin.git"):
          client.fail("sudo -i -u alice git clone gitolite@server:gitolite-admin.git")
          client.fail("sudo -i -u bob git clone gitolite@server:gitolite-admin.git")

      with subtest("non-admins can clone testing.git"):
          client.succeed("sudo -i -u alice git clone gitolite@server:testing.git")
          client.succeed("sudo -i -u bob git clone gitolite@server:testing.git")

      with subtest("alice can clone alice-project.git"):
          client.succeed("sudo -i -u alice git clone gitolite@server:alice-project.git")

      with subtest("bob cannot clone alice-project.git"):
          client.fail("sudo -i -u bob git clone gitolite@server:alice-project.git")
    '';
  }
)