# frozen_string_literal: true

module Gitlab
  module QA
    module Scenario
      module Test
        module Integration
          class MTLS < Scenario::Template
            def initialize
              @gitlab_name = 'gitlab'
              @gitaly_name = 'gitaly'
              @spec_suite = 'Test::Instance::All'
              @network = 'test'
              @env = {}
              @tag = 'mtls'
            end

            def perform(release, *rspec_args)
              # You can create 2 networks with the same 'human friendly' name if you run network create in parallel
              # However this causes 'ambiguous network' errors, so lets just create network manually earlier
              # see https://github.com/moby/moby/issues/18864#issuecomment-167006094
              # and also api docs https://github.com/moby/moby/blob/master/docs/api/v1.42.yaml#L9932-L9941
              docker = Docker::Engine.new
              docker.network_create(@network) unless docker.network_exists?(@network)

              gitaly_thread = Thread.new do
                Thread.current.abort_on_exception = true
                @gitaly_node = Component::Gitlab.perform do |gitaly|
                  gitaly.release = QA::Release.new(release)
                  gitaly.name = @gitaly_name
                  gitaly.network = @network
                  gitaly.skip_availability_check = true
                  gitaly.seed_admin_token = false

                  gitaly.omnibus_configuration << gitaly_omnibus
                  gitaly.gitaly_tls = true

                  gitaly.instance(skip_teardown: true)
                end
              end

              Component::Gitlab.perform do |gitlab|
                gitlab.release = QA::Release.new(release)
                gitlab.name = @gitlab_name
                gitlab.network = @network

                gitlab.omnibus_configuration << gitlab_omnibus
                gitlab.tls = true

                gitlab.instance do
                  gitaly_thread.join
                  Runtime::Logger.info("Running mTLS specs!")

                  if @tag
                    rspec_args << "--" unless rspec_args.include?('--')
                    rspec_args << "--tag" << @tag
                  end

                  Component::Specs.perform do |specs|
                    specs.suite = @spec_suite
                    specs.release = gitlab.release
                    specs.network = gitlab.network
                    specs.args = [gitlab.address, *rspec_args]
                    specs.env = @env
                  end
                end
              end
            ensure
              @gitaly_node&.teardown
            end

            def gitlab_omnibus
              <<~OMNIBUS
                gitaly['enable'] = false;

                external_url 'https://#{@gitlab_name}.#{@network}';

                gitlab_rails['gitaly_token'] = 'abc123secret';
                gitlab_shell['secret_token'] = 'shellsecret';

                git_data_dirs({
                  'default' => { 'gitaly_address' => 'tls://#{@gitaly_name}.#{@network}:9999' },
                  'storage1' => { 'gitaly_address' => 'tls://#{@gitaly_name}.#{@network}:9999' },
                });
              OMNIBUS
            end

            def gitaly_omnibus
              <<~OMNIBUS
                gitaly['tls_listen_addr'] = '0.0.0.0:9999';
                gitaly['certificate_path'] = '/etc/gitlab/ssl/gitaly.test.crt';
                gitaly['key_path'] = '/etc/gitlab/ssl/gitaly.test.key';

                postgresql['enable'] = false;
                redis['enable'] = false;
                nginx['enable'] = false;
                puma['enable'] = false;
                sidekiq['enable'] = false;
                gitlab_workhorse['enable'] = false;
                grafana['enable'] = false;
                gitlab_exporter['enable'] = false;
                alertmanager['enable'] = false;
                prometheus['enable'] = false;

                gitlab_rails['rake_cache_clear'] = false;
                gitlab_rails['auto_migrate'] = false;

                gitaly['auth_token'] = 'abc123secret';
                gitlab_shell['secret_token'] = 'shellsecret';

                gitlab_rails['internal_api_url'] = 'https://#{@gitlab_name}.#{@network}';

                git_data_dirs({
                  'default' => { 'path' => '/var/opt/gitlab/git-data' },
                  'storage1' => { 'path' => '/mnt/gitlab/git-data' },
                })
              OMNIBUS
            end
          end
        end
      end
    end
  end
end