Refactor code to remove object storage flag from Import/Export

Updated docs, refactor import/export code
Fix AvatarUploader path issue
Fix project export upload webhook error

app/controllers/projects_controller.rb

@@ -191,10 +191,8 @@ class ProjectsController < Projects::ApplicationController
   end
 
   def download_export
-    if export_project_object_storage?
+    if @project.export_project_object_exists?
       send_upload(@project.import_export_upload.export_file)
-    elsif export_project_path
-      send_file export_project_path, disposition: 'attachment'
     else
       redirect_to(
         edit_project_path(@project, anchor: 'js-export-project'),
@@ -425,12 +423,4 @@ class ProjectsController < Projects::ApplicationController
   def whitelist_query_limiting
     Gitlab::QueryLimiting.whitelist('https://gitlab.com/gitlab-org/gitlab-ce/issues/42440')
   end
-
-  def export_project_path
-    @export_project_path ||= @project.export_project_path
-  end
-
-  def export_project_object_storage?
-    @project.export_project_object_exists?
-  end
 end

app/models/concerns/storage/legacy_namespace.rb

@@ -25,8 +25,6 @@ module Storage
         Gitlab::PagesTransfer.new.rename_namespace(full_path_was, full_path)
       end
 
-      remove_exports!
-
       # If repositories moved successfully we need to
       # send update instructions to users.
       # However we cannot allow rollback since we moved namespace dir
@@ -101,8 +99,6 @@ module Storage
           end
         end
       end
-
-      remove_exports!
     end
 
     def remove_legacy_exports!

app/models/namespace.rb

@@ -253,18 +253,6 @@ class Namespace < ActiveRecord::Base
     end
   end
 
-  # Exports belonging to projects with legacy storage are placed in a common
-  # subdirectory of the namespace, so a simple `rm -rf` is sufficient to remove
-  # them.
-  #
-  # Exports of projects using hashed storage are placed in a location defined
-  # only by the project ID, so each must be removed individually.
-  def remove_exports!
-    remove_legacy_exports!
-
-    all_projects.with_storage_feature(:repository).find_each(&:remove_exports)
-  end
-
   def refresh_project_authorizations
     owner.refresh_authorized_projects
   end

app/models/project.rb

@@ -1733,16 +1733,12 @@ class Project < ActiveRecord::Base
     import_export_shared.archive_path
   end
 
-  def export_project_path
-    Dir.glob("#{export_path}/*export.tar.gz").max_by { |f| File.ctime(f) }
-  end
-
   def export_status
     if export_in_progress?
       :started
     elsif after_export_in_progress?
       :after_export_action
-    elsif export_project_path || export_project_object_exists?
+    elsif export_project_object_exists?
       :finished
     else
       :none
@@ -1757,21 +1753,15 @@ class Project < ActiveRecord::Base
     import_export_shared.after_export_in_progress?
   end
 
-  def remove_exports(path = export_path)
-    if path.present?
-      FileUtils.rm_rf(path)
-    elsif export_project_object_exists?
+  def remove_exports
+    return unless export_project_object_exists?
+
     import_export_upload.remove_export_file!
     import_export_upload.save
   end
-  end
-
-  def remove_exported_project_file
-    remove_exports(export_project_path)
-  end
 
   def export_project_object_exists?
-    Gitlab::ImportExport.object_storage? && import_export_upload&.export_file&.file
+    import_export_upload&.export_file&.file
   end
 
   def full_path_slug

app/uploaders/avatar_uploader.rb

@@ -18,6 +18,10 @@ class AvatarUploader < GitlabUploader
     false
   end
 
+  def absolute_path
+    self.class.absolute_path(model.avatar)
+  end
+
   private
 
   def dynamic_segment

changelogs/unreleased/48778-remove-old-storage-logic-from-import-export.yml

+---
+title: Update Import/Export to only use new storage uploaders logic
+merge_request: 21409
+author:
+type: added

doc/administration/raketasks/project_import_export.md

@@ -9,6 +9,7 @@
 >    application settings (`/admin/application_settings`) under 'Import sources'.
 >  - The exports are stored in a temporary [shared directory][tmp] and are deleted
 >    every 24 hours by a specific worker.
+>  - ImportExport can use object storage automatically starting from GitLab 11.3 
 
 The GitLab Import/Export version can be checked by using:
 
@@ -30,12 +31,6 @@ sudo gitlab-rake gitlab:import_export:data
 bundle exec rake gitlab:import_export:data RAILS_ENV=production
 ```
 
-In order to enable Object Storage on the Export, you can use the [feature flag][feature-flags]:
-
-```
-import_export_object_storage
-``` 
-
 [ce-3050]: https://gitlab.com/gitlab-org/gitlab-ce/issues/3050
 [feature-flags]: https://docs.gitlab.com/ee/api/features.html
 [tmp]: ../../development/shared_files.md

lib/api/project_export.rb

@@ -21,11 +21,7 @@ module API
         detail 'This feature was introduced in GitLab 10.6.'
       end
       get ':id/export/download' do
-        path = user_project.export_project_path
-
-        if path
-          present_disk_file!(path, File.basename(path), 'application/gzip')
-        elsif user_project.export_project_object_exists?
+        if user_project.export_project_object_exists?
           present_carrierwave_file!(user_project.import_export_upload.export_file)
         else
           render_api_error!('404 Not found or has expired', 404)

lib/gitlab/import_export.rb

@@ -40,10 +40,6 @@ module Gitlab
       "#{basename[0..FILENAME_LIMIT]}_export.tar.gz"
     end
 
-    def object_storage?
-      Feature.enabled?(:import_export_object_storage)
-    end
-
     def version
       VERSION
     end

lib/gitlab/import_export/after_export_strategies/web_upload_strategy.rb

@@ -23,7 +23,7 @@ module Gitlab
         def strategy_execute
           handle_response_error(send_file)
 
-          project.remove_exported_project_file
+          project.remove_exports
         end
 
         def handle_response_error(response)
@@ -40,15 +40,11 @@ module Gitlab
         def send_file
           Gitlab::HTTP.public_send(http_method.downcase, url, send_file_options) # rubocop:disable GitlabSecurity/PublicSend
         ensure
-          export_file.close if export_file && !object_storage?
+          export_file.close if export_file
         end
 
         def export_file
-          if object_storage?
-            project.import_export_upload.export_file.file.open
-          else
-            File.open(project.export_project_path)
-          end
+          project.import_export_upload.export_file.open
         end
 
         def send_file_options
@@ -63,11 +59,7 @@ module Gitlab
         end
 
         def export_size
-          if object_storage?
           project.import_export_upload.export_file.file.size
-          else
-            File.size(project.export_project_path)
-          end
         end
       end
     end

lib/gitlab/import_export/avatar_restorer.rb

@@ -19,7 +19,7 @@ module Gitlab
       private
 
       def avatar_export_file
-        @avatar_export_file ||= Dir["#{avatar_export_path}/*"].first
+        @avatar_export_file ||= Dir["#{avatar_export_path}/**/*"].first
       end
 
       def avatar_export_path

lib/gitlab/import_export/avatar_saver.rb

 module Gitlab
   module ImportExport
     class AvatarSaver
-      include Gitlab::ImportExport::CommandLineUtil
-
       def initialize(project:, shared:)
         @project = project
         @shared = shared
@@ -14,19 +12,12 @@ module Gitlab
         Gitlab::ImportExport::UploadsManager.new(
           project: @project,
           shared: @shared,
-          relative_export_path: 'avatar',
-          from: avatar_path
+          relative_export_path: 'avatar'
         ).save
       rescue => e
         @shared.error(e)
         false
       end
-
-      private
-
-      def avatar_path
-        @project.avatar.path
-      end
     end
   end
 end

lib/gitlab/import_export/importer.rb

@@ -92,8 +92,6 @@ module Gitlab
       end
 
       def remove_import_file
-        return unless Gitlab::ImportExport.object_storage?
-
         upload = @project.import_export_upload
 
         return unless upload&.import_file&.file

lib/gitlab/import_export/project_tree_restorer.rb

@@ -199,7 +199,7 @@ module Gitlab
       end
 
       def excluded_keys_for_relation(relation)
-        @reader.attributes_finder.find_excluded_keys(relation)
+        reader.attributes_finder.find_excluded_keys(relation)
       end
     end
   end

lib/gitlab/import_export/saver.rb

@@ -18,7 +18,7 @@ module Gitlab
 
           Rails.logger.info("Saved project export #{archive_file}")
 
-          save_on_object_storage if use_object_storage?
+          save_on_object_storage
         else
           @shared.error(Gitlab::ImportExport::Error.new(error_message))
           false
@@ -27,11 +27,9 @@ module Gitlab
         @shared.error(e)
         false
       ensure
-        if use_object_storage?
         remove_archive
         remove_export_path
       end
-      end
 
       private
 
@@ -59,12 +57,8 @@ module Gitlab
         upload.save!
       end
 
-      def use_object_storage?
-        Gitlab::ImportExport.object_storage?
-      end
-
       def error_message
-        "Unable to save #{archive_file} into #{@shared.export_path}. Object storage enabled: #{use_object_storage?}"
+        "Unable to save #{archive_file} into #{@shared.export_path}."
       end
     end
   end

lib/gitlab/import_export/uploads_manager.rb

@@ -5,18 +5,13 @@ module Gitlab
 
       UPLOADS_BATCH_SIZE = 100
 
-      def initialize(project:, shared:, relative_export_path: 'uploads', from: nil)
+      def initialize(project:, shared:, relative_export_path: 'uploads')
         @project = project
         @shared = shared
         @relative_export_path = relative_export_path
-        @from = from || default_uploads_path
       end
 
       def save
-        if File.file?(@from) && @relative_export_path == 'avatar'
-          copy_files(@from, File.join(uploads_export_path, @project.avatar.filename))
-        end
-
         copy_project_uploads
 
         true
@@ -55,17 +50,11 @@ module Gitlab
 
             copy_files(uploader.absolute_path, File.join(uploads_export_path, uploader.upload.path))
           else
-            next unless Gitlab::ImportExport.object_storage?
-
             download_and_copy(uploader)
           end
         end
       end
 
-      def default_uploads_path
-        FileUploader.absolute_base_dir(@project)
-      end
-
       def uploads_export_path
         @uploads_export_path ||= File.join(@shared.export_path, @relative_export_path)
       end

lib/gitlab/import_export/uploads_restorer.rb

@@ -2,30 +2,14 @@ module Gitlab
   module ImportExport
     class UploadsRestorer < UploadsSaver
       def restore
-        if Gitlab::ImportExport.object_storage?
         Gitlab::ImportExport::UploadsManager.new(
           project: @project,
           shared: @shared
         ).restore
-        elsif File.directory?(uploads_export_path)
-          copy_files(uploads_export_path, uploads_path)
-
-          true
-        else
-          true # Proceed without uploads
-        end
       rescue => e
         @shared.error(e)
         false
       end
-
-      def uploads_path
-        FileUploader.absolute_base_dir(@project)
-      end
-
-      def uploads_export_path
-        @uploads_export_path ||= File.join(@shared.export_path, 'uploads')
-      end
     end
   end
 end

lib/gitlab/import_export/uploads_saver.rb

 module Gitlab
   module ImportExport
     class UploadsSaver
-      include Gitlab::ImportExport::CommandLineUtil
-
       def initialize(project:, shared:)
         @project = project
         @shared = shared

lib/gitlab/template_helper.rb

 module Gitlab
   module TemplateHelper
-    include Gitlab::Utils::StrongMemoize
-
     def prepare_template_environment(file)
       return unless file
 
-      if Gitlab::ImportExport.object_storage?
       params[:import_export_upload] = ImportExportUpload.new(import_file: file)
-      else
-        FileUtils.mkdir_p(File.dirname(import_upload_path))
-        FileUtils.copy_entry(file.path, import_upload_path)
-
-        params[:import_source] = import_upload_path
-      end
-    end
-
-    def import_upload_path
-      strong_memoize(:import_upload_path) do
-        Gitlab::ImportExport.import_upload_path(filename: tmp_filename)
-      end
     end
 
     def tmp_filename

lib/tasks/gitlab/update_templates.rake

@@ -6,6 +6,8 @@ namespace :gitlab do
 
   desc "GitLab | Update project templates"
   task :update_project_templates do
+    include Gitlab::ImportExport::CommandLineUtil
+
     if Rails.env.production?
       puts "This rake task is not meant fo production instances".red
       exit(1)
@@ -52,7 +54,7 @@ namespace :gitlab do
       end
 
       Projects::ImportExport::ExportService.new(project, admin).execute
-      FileUtils.cp(project.export_project_path, template.archive_path)
+      download_or_copy_upload(project.import_export_upload.export_file, template.archive_path)
       Projects::DestroyService.new(admin, project).execute
       puts "Exported #{template.name}".green
     end

spec/controllers/projects_controller_spec.rb

@@ -803,37 +803,7 @@ describe ProjectsController do
       project.add_maintainer(user)
     end
 
-    context 'object storage disabled' do
-      before do
-        stub_feature_flags(import_export_object_storage: false)
-      end
-
-      context 'when project export is enabled' do
-        it 'returns 302' do
-          get :download_export, namespace_id: project.namespace, id: project
-
-          expect(response).to have_gitlab_http_status(302)
-        end
-      end
-
-      context 'when project export is disabled' do
-        before do
-          stub_application_setting(project_export_enabled?: false)
-        end
-
-        it 'returns 404' do
-          get :download_export, namespace_id: project.namespace, id: project
-
-          expect(response).to have_gitlab_http_status(404)
-        end
-      end
-    end
-
     context 'object storage enabled' do
-      before do
-        stub_feature_flags(import_export_object_storage: true)
-      end
-
       context 'when project export is enabled' do
         it 'returns 302' do
           get :download_export, namespace_id: project.namespace, id: project

spec/factories/projects.rb

@@ -103,27 +103,11 @@ FactoryBot.define do
     end
 
     trait :with_export do
-      before(:create) do |_project, _evaluator|
-        allow(Feature).to receive(:enabled?).with(:import_export_object_storage) { false }
-        allow(Feature).to receive(:enabled?).with('import_export_object_storage') { false }
-      end
-
       after(:create) do |project, _evaluator|
         ProjectExportWorker.new.perform(project.creator.id, project.id)
       end
     end
 
-    trait :with_object_export do
-      before(:create) do |_project, _evaluator|
-        allow(Feature).to receive(:enabled?).with(:import_export_object_storage) { true }
-        allow(Feature).to receive(:enabled?).with('import_export_object_storage') { true }
-      end
-
-      after(:create) do |project, evaluator|
-        ProjectExportWorker.new.perform(project.creator.id, project.id)
-      end
-    end
-
     trait :broken_storage do
       after(:create) do |project|
         project.update_column(:repository_storage, 'broken')

spec/features/projects/import_export/export_file_spec.rb

@@ -25,7 +25,6 @@ describe 'Import/Export - project export integration test', :js do
 
   before do
     allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
-    stub_feature_flags(import_export_object_storage: false)
   end
 
   after do

spec/features/projects/import_export/import_file_object_storage_spec.rb

-require 'spec_helper'
-
-describe 'Import/Export - project import integration test', :js do
-  include Select2Helper
-
-  let(:user) { create(:user) }
-  let(:file) { File.join(Rails.root, 'spec', 'features', 'projects', 'import_export', 'test_project_export.tar.gz') }
-  let(:export_path) { "#{Dir.tmpdir}/import_file_spec" }
-
-  before do
-    stub_feature_flags(import_export_object_storage: true)
-    stub_uploads_object_storage(FileUploader)
-    allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
-    gitlab_sign_in(user)
-  end
-
-  after do
-    FileUtils.rm_rf(export_path, secure: true)
-  end
-
-  context 'when selecting the namespace' do
-    let(:user) { create(:admin) }
-    let!(:namespace) { user.namespace }
-    let(:project_path) { 'test-project-path' + SecureRandom.hex }
-
-    context 'prefilled the path' do
-      it 'user imports an exported project successfully' do
-        visit new_project_path
-
-        select2(namespace.id, from: '#project_namespace_id')
-        fill_in :project_path, with: project_path, visible: true
-        click_import_project_tab
-        click_link 'GitLab export'
-
-        expect(page).to have_content('Import an exported GitLab project')
-        expect(URI.parse(current_url).query).to eq("namespace_id=#{namespace.id}&path=#{project_path}")
-
-        attach_file('file', file)
-        click_on 'Import project'
-
-        expect(Project.count).to eq(1)
-
-        project = Project.last
-        expect(project).not_to be_nil
-        expect(project.description).to eq("Foo Bar")
-        expect(project.issues).not_to be_empty
-        expect(project.merge_requests).not_to be_empty
-        expect(project_hook_exists?(project)).to be true
-        expect(wiki_exists?(project)).to be true
-        expect(project.import_state.status).to eq('finished')
-      end
-    end
-
-    context 'path is not prefilled' do
-      it 'user imports an exported project successfully' do
-        visit new_project_path
-        click_import_project_tab
-        click_link 'GitLab export'
-
-        fill_in :path, with: 'test-project-path', visible: true
-        attach_file('file', file)
-
-        expect { click_on 'Import project' }.to change { Project.count }.by(1)
-
-        project = Project.last
-        expect(project).not_to be_nil
-        expect(page).to have_content("Project 'test-project-path' is being imported")
-      end
-    end
-  end
-
-  it 'invalid project' do
-    project = create(:project, namespace: user.namespace)
-
-    visit new_project_path
-
-    select2(user.namespace.id, from: '#project_namespace_id')
-    fill_in :project_path, with: project.name, visible: true
-    click_import_project_tab
-    click_link 'GitLab export'
-    attach_file('file', file)
-    click_on 'Import project'
-
-    page.within('.flash-container') do
-      expect(page).to have_content('Project could not be imported')
-    end
-  end
-
-  def wiki_exists?(project)
-    wiki = ProjectWiki.new(project)
-    wiki.repository.exists? && !wiki.repository.empty?
-  end
-
-  def project_hook_exists?(project)
-    Gitlab::GitalyClient::StorageSettings.allow_disk_access do
-      Gitlab::Git::Hook.new('post-receive', project.repository.raw_repository).exists?
-    end
-  end
-
-  def click_import_project_tab
-    find('#import-project-tab').click
-  end
-end

spec/features/projects/import_export/import_file_spec.rb

@@ -8,7 +8,7 @@ describe 'Import/Export - project import integration test', :js do
   let(:export_path) { "#{Dir.tmpdir}/import_file_spec" }
 
   before do
-    stub_feature_flags(import_export_object_storage: false)
+    stub_uploads_object_storage(FileUploader)
     allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
     gitlab_sign_in(user)
   end
@@ -33,7 +33,6 @@ describe 'Import/Export - project import integration test', :js do
 
         expect(page).to have_content('Import an exported GitLab project')
         expect(URI.parse(current_url).query).to eq("namespace_id=#{namespace.id}&path=#{project_path}")
-        expect(Gitlab::ImportExport).to receive(:import_upload_path).with(filename: /\A\h{32}\z/).and_call_original
 
         attach_file('file', file)
         click_on 'Import project'

spec/features/projects/import_export/namespace_export_file_spec.rb

-require 'spec_helper'
-
-describe 'Import/Export - Namespace export file cleanup', :js do
-  let(:export_path) { Dir.mktmpdir('namespace_export_file_spec') }
-
-  before do
-    allow(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
-    stub_feature_flags(import_export_object_storage: false)
-  end
-
-  after do
-    FileUtils.rm_rf(export_path, secure: true)
-  end
-
-  shared_examples_for 'handling project exports on namespace change' do
-    let!(:old_export_path) { project.export_path }
-
-    before do
-      sign_in(create(:admin))
-
-      setup_export_project
-    end
-
-    context 'moving the namespace' do
-      it 'removes the export file' do
-        expect(File).to exist(old_export_path)
-
-        project.namespace.update!(path: build(:namespace).path)
-
-        expect(File).not_to exist(old_export_path)
-      end
-    end
-
-    context 'deleting the namespace' do
-      it 'removes the export file' do
-        expect(File).to exist(old_export_path)
-
-        project.namespace.destroy
-
-        expect(File).not_to exist(old_export_path)
-      end
-    end
-  end
-
-  describe 'legacy storage' do
-    let(:project) { create(:project, :legacy_storage) }
-
-    it_behaves_like 'handling project exports on namespace change'
-  end
-
-  describe 'hashed storage' do
-    let(:project) { create(:project) }
-
-    it_behaves_like 'handling project exports on namespace change'
-  end
-
-  def setup_export_project
-    visit edit_project_path(project)
-
-    expect(page).to have_content('Export project')
-
-    find(:link, 'Export project').send_keys(:return)
-
-    visit edit_project_path(project)
-
-    expect(page).to have_content('Download export')
-  end
-end

spec/lib/gitlab/cleanup/project_uploads_spec.rb

@@ -132,7 +132,6 @@ describe Gitlab::Cleanup::ProjectUploads do
             let!(:path) { File.join(FileUploader.root, orphaned.model.full_path, orphaned.path) }
 
             before do
-              stub_feature_flags(import_export_object_storage: true)
               stub_uploads_object_storage(FileUploader)
 
               FileUtils.mkdir_p(File.dirname(path))
@@ -156,7 +155,6 @@ describe Gitlab::Cleanup::ProjectUploads do
             let!(:new_path) { File.join(FileUploader.root, '-', 'project-lost-found', 'wrong', orphaned.path) }
 
             before do
-              stub_feature_flags(import_export_object_storage: true)
               stub_uploads_object_storage(FileUploader)
 
               FileUtils.mkdir_p(File.dirname(path))

spec/lib/gitlab/import_export/after_export_strategies/base_after_export_strategy_object_storage_spec.rb

-require 'spec_helper'
-
-describe Gitlab::ImportExport::AfterExportStrategies::BaseAfterExportStrategy do
-  let!(:service) { described_class.new }
-  let!(:project) { create(:project, :with_object_export) }
-  let(:shared) { project.import_export_shared }
-  let!(:user) { create(:user) }
-
-  describe '#execute' do
-    before do
-      allow(service).to receive(:strategy_execute)
-      stub_feature_flags(import_export_object_storage: true)
-    end
-
-    it 'returns if project exported file is not found' do
-      allow(project).to receive(:export_project_object_exists?).and_return(false)
-
-      expect(service).not_to receive(:strategy_execute)
-
-      service.execute(user, project)
-    end
-
-    it 'creates a lock file in the export dir' do
-      allow(service).to receive(:delete_after_export_lock)
-
-      service.execute(user, project)
-
-      expect(lock_path_exist?).to be_truthy
-    end
-
-    context 'when the method succeeds' do
-      it 'removes the lock file' do
-        service.execute(user, project)
-
-        expect(lock_path_exist?).to be_falsey
-      end
-    end
-
-    context 'when the method fails' do
-      before do
-        allow(service).to receive(:strategy_execute).and_call_original
-      end
-
-      context 'when validation fails' do
-        before do
-          allow(service).to receive(:invalid?).and_return(true)
-        end
-
-        it 'does not create the lock file' do
-          expect(service).not_to receive(:create_or_update_after_export_lock)
-
-          service.execute(user, project)
-        end
-
-        it 'does not execute main logic' do
-          expect(service).not_to receive(:strategy_execute)
-
-          service.execute(user, project)
-        end
-
-        it 'logs validation errors in shared context' do
-          expect(service).to receive(:log_validation_errors)
-
-          service.execute(user, project)
-        end
-      end
-
-      context 'when an exception is raised' do
-        it 'removes the lock' do
-          expect { service.execute(user, project) }.to raise_error(NotImplementedError)
-
-          expect(lock_path_exist?).to be_falsey
-        end
-      end
-    end
-  end
-
-  describe '#log_validation_errors' do
-    it 'add the message to the shared context' do
-      errors = %w(test_message test_message2)
-
-      allow(service).to receive(:invalid?).and_return(true)
-      allow(service.errors).to receive(:full_messages).and_return(errors)
-
-      expect(shared).to receive(:add_error_message).twice.and_call_original
-
-      service.execute(user, project)
-
-      expect(shared.errors).to eq errors
-    end
-  end
-
-  describe '#to_json' do
-    it 'adds the current strategy class to the serialized attributes' do
-      params = { param1: 1 }
-      result = params.merge(klass: described_class.to_s).to_json
-
-      expect(described_class.new(params).to_json).to eq result
-    end
-  end
-
-  def lock_path_exist?
-    File.exist?(described_class.lock_file_path(project))
-  end
-end

spec/lib/gitlab/import_export/after_export_strategies/base_after_export_strategy_spec.rb

@@ -9,11 +9,10 @@ describe Gitlab::ImportExport::AfterExportStrategies::BaseAfterExportStrategy do
   describe '#execute' do
     before do
       allow(service).to receive(:strategy_execute)
-      stub_feature_flags(import_export_object_storage: false)
     end
 
     it 'returns if project exported file is not found' do
-      allow(project).to receive(:export_project_path).and_return(nil)
+      allow(project).to receive(:export_project_object_exists?).and_return(false)
 
       expect(service).not_to receive(:strategy_execute)
 

spec/lib/gitlab/import_export/after_export_strategies/web_upload_strategy_spec.rb

@@ -24,34 +24,13 @@ describe Gitlab::ImportExport::AfterExportStrategies::WebUploadStrategy do
   end
 
   describe '#execute' do
-    context 'without object storage' do
-      before do
-        stub_feature_flags(import_export_object_storage: false)
-      end
-
-      it 'removes the exported project file after the upload' do
-        allow(strategy).to receive(:send_file)
-        allow(strategy).to receive(:handle_response_error)
-
-        expect(project).to receive(:remove_exported_project_file)
-
-        strategy.execute(user, project)
-      end
-    end
-
-    context 'with object storage' do
-      before do
-        stub_feature_flags(import_export_object_storage: true)
-      end
-
     it 'removes the exported project file after the upload' do
       allow(strategy).to receive(:send_file)
       allow(strategy).to receive(:handle_response_error)
 
-        expect(project).to receive(:remove_exported_project_file)
+      expect(project).to receive(:remove_exports)
 
       strategy.execute(user, project)
     end
   end
-  end
 end

spec/lib/gitlab/import_export/avatar_saver_spec.rb

@@ -8,8 +8,7 @@ describe Gitlab::ImportExport::AvatarSaver do
 
   before do
     FileUtils.mkdir_p("#{shared.export_path}/avatar/")
-    allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
-    stub_feature_flags(import_export_object_storage: false)
+    allow_any_instance_of(Gitlab::ImportExport::Shared).to receive(:export_path).and_return(export_path)
   end
 
   after do
@@ -19,7 +18,7 @@ describe Gitlab::ImportExport::AvatarSaver do
   it 'saves a project avatar' do
     described_class.new(project: project_with_avatar, shared: shared).save
 
-    expect(File).to exist("#{shared.export_path}/avatar/dk.png")
+    expect(File).to exist(Dir["#{shared.export_path}/avatar/**/dk.png"].first)
   end
 
   it 'is fine not to have an avatar' do

spec/lib/gitlab/import_export/file_importer_object_storage_spec.rb

-require 'spec_helper'
-
-describe Gitlab::ImportExport::FileImporter do
-  let(:shared) { Gitlab::ImportExport::Shared.new(nil) }
-  let(:storage_path) { "#{Dir.tmpdir}/file_importer_spec" }
-  let(:valid_file) { "#{shared.export_path}/valid.json" }
-  let(:symlink_file) { "#{shared.export_path}/invalid.json" }
-  let(:hidden_symlink_file) { "#{shared.export_path}/.hidden" }
-  let(:subfolder_symlink_file) { "#{shared.export_path}/subfolder/invalid.json" }
-  let(:evil_symlink_file) { "#{shared.export_path}/.\nevil" }
-
-  before do
-    stub_const('Gitlab::ImportExport::FileImporter::MAX_RETRIES', 0)
-    stub_feature_flags(import_export_object_storage: true)
-    stub_uploads_object_storage(FileUploader)
-
-    allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(storage_path)
-    allow_any_instance_of(Gitlab::ImportExport::CommandLineUtil).to receive(:untar_zxf).and_return(true)
-    allow_any_instance_of(Gitlab::ImportExport::Shared).to receive(:relative_archive_path).and_return('test')
-    allow(SecureRandom).to receive(:hex).and_return('abcd')
-    setup_files
-  end
-
-  after do
-    FileUtils.rm_rf(storage_path)
-  end
-
-  context 'normal run' do
-    before do
-      described_class.import(project: build(:project), archive_file: '', shared: shared)
-    end
-
-    it 'removes symlinks in root folder' do
-      expect(File.exist?(symlink_file)).to be false
-    end
-
-    it 'removes hidden symlinks in root folder' do
-      expect(File.exist?(hidden_symlink_file)).to be false
-    end
-
-    it 'removes evil symlinks in root folder' do
-      expect(File.exist?(evil_symlink_file)).to be false
-    end
-
-    it 'removes symlinks in subfolders' do
-      expect(File.exist?(subfolder_symlink_file)).to be false
-    end
-
-    it 'does not remove a valid file' do
-      expect(File.exist?(valid_file)).to be true
-    end
-
-    it 'creates the file in the right subfolder' do
-      expect(shared.export_path).to include('test/abcd')
-    end
-  end
-
-  context 'error' do
-    before do
-      allow_any_instance_of(described_class).to receive(:wait_for_archived_file).and_raise(StandardError)
-      described_class.import(project: build(:project), archive_file: '', shared: shared)
-    end
-
-    it 'removes symlinks in root folder' do
-      expect(File.exist?(symlink_file)).to be false
-    end
-
-    it 'removes hidden symlinks in root folder' do
-      expect(File.exist?(hidden_symlink_file)).to be false
-    end
-
-    it 'removes symlinks in subfolders' do
-      expect(File.exist?(subfolder_symlink_file)).to be false
-    end
-
-    it 'does not remove a valid file' do
-      expect(File.exist?(valid_file)).to be true
-    end
-  end
-
-  def setup_files
-    FileUtils.mkdir_p("#{shared.export_path}/subfolder/")
-    FileUtils.touch(valid_file)
-    FileUtils.ln_s(valid_file, symlink_file)
-    FileUtils.ln_s(valid_file, subfolder_symlink_file)
-    FileUtils.ln_s(valid_file, hidden_symlink_file)
-    FileUtils.ln_s(valid_file, evil_symlink_file)
-  end
-end

spec/lib/gitlab/import_export/file_importer_spec.rb

@@ -2,7 +2,7 @@ require 'spec_helper'
 
 describe Gitlab::ImportExport::FileImporter do
   let(:shared) { Gitlab::ImportExport::Shared.new(nil) }
-  let(:export_path) { "#{Dir.tmpdir}/file_importer_spec" }
+  let(:storage_path) { "#{Dir.tmpdir}/file_importer_spec" }
   let(:valid_file) { "#{shared.export_path}/valid.json" }
   let(:symlink_file) { "#{shared.export_path}/invalid.json" }
   let(:hidden_symlink_file) { "#{shared.export_path}/.hidden" }
@@ -11,7 +11,9 @@ describe Gitlab::ImportExport::FileImporter do
 
   before do
     stub_const('Gitlab::ImportExport::FileImporter::MAX_RETRIES', 0)
-    allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
+    stub_uploads_object_storage(FileUploader)
+
+    allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(storage_path)
     allow_any_instance_of(Gitlab::ImportExport::CommandLineUtil).to receive(:untar_zxf).and_return(true)
     allow_any_instance_of(Gitlab::ImportExport::Shared).to receive(:relative_archive_path).and_return('test')
     allow(SecureRandom).to receive(:hex).and_return('abcd')
@@ -19,12 +21,12 @@ describe Gitlab::ImportExport::FileImporter do
   end
 
   after do
-    FileUtils.rm_rf(export_path)
+    FileUtils.rm_rf(storage_path)
   end
 
   context 'normal run' do
     before do
-      described_class.import(project: nil, archive_file: '', shared: shared)
+      described_class.import(project: build(:project), archive_file: '', shared: shared)
     end
 
     it 'removes symlinks in root folder' do
@@ -55,7 +57,7 @@ describe Gitlab::ImportExport::FileImporter do
   context 'error' do
     before do
       allow_any_instance_of(described_class).to receive(:wait_for_archived_file).and_raise(StandardError)
-      described_class.import(project: nil, archive_file: '', shared: shared)
+      described_class.import(project: build(:project), archive_file: '', shared: shared)
     end
 
     it 'removes symlinks in root folder' do

spec/lib/gitlab/import_export/importer_object_storage_spec.rb

-require 'spec_helper'
-
-describe Gitlab::ImportExport::Importer do
-  let(:user) { create(:user) }
-  let(:test_path) { "#{Dir.tmpdir}/importer_spec" }
-  let(:shared) { project.import_export_shared }
-  let(:project) { create(:project) }
-  let(:import_file) { fixture_file_upload('spec/features/projects/import_export/test_project_export.tar.gz') }
-
-  subject(:importer) { described_class.new(project) }
-
-  before do
-    allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(test_path)
-    allow_any_instance_of(Gitlab::ImportExport::FileImporter).to receive(:remove_import_file)
-    stub_feature_flags(import_export_object_storage: true)
-    stub_uploads_object_storage(FileUploader)
-
-    FileUtils.mkdir_p(shared.export_path)
-    ImportExportUpload.create(project: project, import_file: import_file)
-  end
-
-  after do
-    FileUtils.rm_rf(test_path)
-  end
-
-  describe '#execute' do
-    it 'succeeds' do
-      importer.execute
-
-      expect(shared.errors).to be_empty
-    end
-
-    it 'extracts the archive'  do
-      expect(Gitlab::ImportExport::FileImporter).to receive(:import).and_call_original
-
-      importer.execute
-    end
-
-    it 'checks the version' do
-      expect(Gitlab::ImportExport::VersionChecker).to receive(:check!).and_call_original
-
-      importer.execute
-    end
-
-    context 'all restores are executed' do
-      [
-        Gitlab::ImportExport::AvatarRestorer,
-        Gitlab::ImportExport::RepoRestorer,
-        Gitlab::ImportExport::WikiRestorer,
-        Gitlab::ImportExport::UploadsRestorer,
-        Gitlab::ImportExport::LfsRestorer,
-        Gitlab::ImportExport::StatisticsRestorer
-      ].each do |restorer|
-        it "calls the #{restorer}" do
-          fake_restorer = double(restorer.to_s)
-
-          expect(fake_restorer).to receive(:restore).and_return(true).at_least(1)
-          expect(restorer).to receive(:new).and_return(fake_restorer).at_least(1)
-
-          importer.execute
-        end
-      end
-
-      it 'restores the ProjectTree' do
-        expect(Gitlab::ImportExport::ProjectTreeRestorer).to receive(:new).and_call_original
-
-        importer.execute
-      end
-
-      it 'removes the import file' do
-        expect(importer).to receive(:remove_import_file).and_call_original
-
-        importer.execute
-
-        expect(project.import_export_upload.import_file&.file).to be_nil
-      end
-    end
-
-    context 'when project successfully restored' do
-      let!(:existing_project) { create(:project, namespace: user.namespace) }
-      let(:project) { create(:project, namespace: user.namespace, name: 'whatever', path: 'whatever') }
-
-      before do
-        restorers = double(:restorers, all?: true)
-
-        allow(subject).to receive(:import_file).and_return(true)
-        allow(subject).to receive(:check_version!).and_return(true)
-        allow(subject).to receive(:restorers).and_return(restorers)
-        allow(project).to receive(:import_data).and_return(double(data: { 'original_path' => existing_project.path }))
-      end
-
-      context 'when import_data' do
-        context 'has original_path' do
-          it 'overwrites existing project' do
-            expect_any_instance_of(::Projects::OverwriteProjectService).to receive(:execute).with(existing_project)
-
-            subject.execute
-          end
-        end
-
-        context 'has not original_path' do
-          before do
-            allow(project).to receive(:import_data).and_return(double(data: {}))
-          end
-
-          it 'does not call the overwrite service' do
-            expect_any_instance_of(::Projects::OverwriteProjectService).not_to receive(:execute).with(existing_project)
-
-            subject.execute
-          end
-        end
-      end
-    end
-  end
-end

spec/lib/gitlab/import_export/importer_spec.rb

@@ -4,16 +4,18 @@ describe Gitlab::ImportExport::Importer do
   let(:user) { create(:user) }
   let(:test_path) { "#{Dir.tmpdir}/importer_spec" }
   let(:shared) { project.import_export_shared }
-  let(:project) { create(:project, import_source: File.join(test_path, 'test_project_export.tar.gz')) }
+  let(:project) { create(:project) }
+  let(:import_file) { fixture_file_upload('spec/features/projects/import_export/test_project_export.tar.gz') }
 
   subject(:importer) { described_class.new(project) }
 
   before do
     allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(test_path)
     allow_any_instance_of(Gitlab::ImportExport::FileImporter).to receive(:remove_import_file)
+    stub_uploads_object_storage(FileUploader)
 
     FileUtils.mkdir_p(shared.export_path)
-    FileUtils.cp(Rails.root.join('spec/features/projects/import_export/test_project_export.tar.gz'), test_path)
+    ImportExportUpload.create(project: project, import_file: import_file)
   end
 
   after do
@@ -64,6 +66,14 @@ describe Gitlab::ImportExport::Importer do
         importer.execute
       end
 
+      it 'removes the import file' do
+        expect(importer).to receive(:remove_import_file).and_call_original
+
+        importer.execute
+
+        expect(project.import_export_upload.import_file&.file).to be_nil
+      end
+
       it 'sets the correct visibility_level when visibility level is a string' do
         project.create_or_update_import_data(
           data: { override_params: { visibility_level: Gitlab::VisibilityLevel::PRIVATE.to_s } }
@@ -85,7 +95,6 @@ describe Gitlab::ImportExport::Importer do
         allow(subject).to receive(:import_file).and_return(true)
         allow(subject).to receive(:check_version!).and_return(true)
         allow(subject).to receive(:restorers).and_return(restorers)
-        allow(restorers).to receive(:all?).and_return(true)
         allow(project).to receive(:import_data).and_return(double(data: { 'original_path' => existing_project.path }))
       end
 

spec/lib/gitlab/import_export/saver_spec.rb

@@ -18,20 +18,7 @@ describe Gitlab::ImportExport::Saver do
     FileUtils.rm_rf(export_path)
   end
 
-  context 'local archive' do
-    it 'saves the repo to disk' do
-      stub_feature_flags(import_export_object_storage: false)
-
-      subject.save
-
-      expect(shared.errors).to be_empty
-      expect(Dir.empty?(shared.archive_path)).to be false
-    end
-  end
-
-  context 'object storage' do
   it 'saves the repo using object storage' do
-      stub_feature_flags(import_export_object_storage: true)
     stub_uploads_object_storage(ImportExportUploader)
 
     subject.save
@@ -39,5 +26,4 @@ describe Gitlab::ImportExport::Saver do
     expect(ImportExportUpload.find_by(project: project).export_file.url)
       .to match(%r[\/uploads\/-\/system\/import_export_upload\/export_file.*])
   end
-  end
 end

spec/lib/gitlab/import_export/uploads_manager_spec.rb

@@ -4,6 +4,7 @@ describe Gitlab::ImportExport::UploadsManager do
   let(:shared) { project.import_export_shared }
   let(:export_path) { "#{Dir.tmpdir}/project_tree_saver_spec" }
   let(:project) { create(:project) }
+  let(:upload) { create(:upload, :issuable_upload, :object_storage, model: project) }
   let(:exported_file_path) { "#{shared.export_path}/uploads/#{upload.secret}/#{File.basename(upload.path)}" }
 
   subject(:manager) { described_class.new(project: project, shared: shared) }
@@ -69,31 +70,10 @@ describe Gitlab::ImportExport::UploadsManager do
         end
       end
     end
-
-    context 'using object storage' do
-      let!(:upload) { create(:upload, :issuable_upload, :object_storage, model: project) }
-
-      before do
-        stub_feature_flags(import_export_object_storage: true)
-        stub_uploads_object_storage(FileUploader)
-      end
-
-      it 'saves the file' do
-        fake_uri = double
-
-        expect(fake_uri).to receive(:open).and_return(StringIO.new('File content'))
-        expect(URI).to receive(:parse).and_return(fake_uri)
-
-        manager.save
-
-        expect(File.read(exported_file_path)).to eq('File content')
-      end
   end
 
   describe '#restore' do
-      context 'using object storage' do
     before do
-          stub_feature_flags(import_export_object_storage: true)
       stub_uploads_object_storage(FileUploader)
 
       FileUtils.mkdir_p(File.join(shared.export_path, 'uploads/72a497a02fe3ee09edae2ed06d390038'))
@@ -103,10 +83,7 @@ describe Gitlab::ImportExport::UploadsManager do
     it 'restores the file' do
       manager.restore
 
-          expect(project.uploads.size).to eq(1)
-          expect(project.uploads.first.build_uploader.filename).to eq('dummy.txt')
-        end
-      end
+      expect(project.uploads.map { |u| u.build_uploader.filename }).to include('dummy.txt')
     end
   end
 end

spec/lib/gitlab/import_export/uploads_restorer_spec.rb

@@ -8,7 +8,7 @@ describe Gitlab::ImportExport::UploadsRestorer do
     before do
       allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
       FileUtils.mkdir_p(File.join(shared.export_path, 'uploads/random'))
-      FileUtils.touch(File.join(shared.export_path, 'uploads/random', "dummy.txt"))
+      FileUtils.touch(File.join(shared.export_path, 'uploads/random', 'dummy.txt'))
     end
 
     after do
@@ -27,9 +27,7 @@ describe Gitlab::ImportExport::UploadsRestorer do
       it 'copies the uploads to the project path' do
         subject.restore
 
-        uploads = Dir.glob(File.join(subject.uploads_path, '**/*')).map { |file| File.basename(file) }
-
-        expect(uploads).to include('dummy.txt')
+        expect(project.uploads.map { |u| u.build_uploader.filename }).to include('dummy.txt')
       end
     end
 
@@ -45,9 +43,7 @@ describe Gitlab::ImportExport::UploadsRestorer do
       it 'copies the uploads to the project path' do
         subject.restore
 
-        uploads = Dir.glob(File.join(subject.uploads_path, '**/*')).map { |file| File.basename(file) }
-
-        expect(uploads).to include('dummy.txt')
+        expect(project.uploads.map { |u| u.build_uploader.filename }).to include('dummy.txt')
       end
     end
   end

spec/lib/gitlab/import_export/uploads_saver_spec.rb

@@ -7,7 +7,6 @@ describe Gitlab::ImportExport::UploadsSaver do
     let(:shared) { project.import_export_shared }
 
     before do
-      stub_feature_flags(import_export_object_storage: false)
       allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
     end
 

spec/models/namespace_spec.rb

@@ -394,12 +394,6 @@ describe Namespace do
           child.destroy
         end
       end
-
-      it 'removes the exports folder' do
-        expect(namespace).to receive(:remove_exports!)
-
-        namespace.destroy
-      end
     end
 
     context 'hashed storage' do
@@ -414,12 +408,6 @@ describe Namespace do
 
         expect(File.exist?(deleted_path_in_dir)).to be(false)
       end
-
-      it 'removes the exports folder' do
-        expect(namespace).to receive(:remove_exports!)
-
-        namespace.destroy
-      end
     end
   end
 
@@ -706,26 +694,6 @@ describe Namespace do
     end
   end
 
-  describe '#remove_exports' do
-    let(:legacy_project) { create(:project, :with_export, :legacy_storage, namespace: namespace) }
-    let(:hashed_project) { create(:project, :with_export, namespace: namespace) }
-    let(:export_path) { Dir.mktmpdir('namespace_remove_exports_spec') }
-    let(:legacy_export) { legacy_project.export_project_path }
-    let(:hashed_export) { hashed_project.export_project_path }
-
-    it 'removes exports for legacy and hashed projects' do
-      allow(Gitlab::ImportExport).to receive(:storage_path) { export_path }
-
-      expect(File.exist?(legacy_export)).to be_truthy
-      expect(File.exist?(hashed_export)).to be_truthy
-
-      namespace.remove_exports!
-
-      expect(File.exist?(legacy_export)).to be_falsy
-      expect(File.exist?(hashed_export)).to be_falsy
-    end
-  end
-
   describe '#full_path_was' do
     context 'when the group has no parent' do
       it 'should return the path was' do

spec/models/project_spec.rb

@@ -2854,73 +2854,12 @@ describe Project do
   end
 
   describe '#remove_export' do
-    let(:legacy_project) { create(:project, :legacy_storage, :with_export) }
     let(:project) { create(:project, :with_export) }
 
-    before do
-      stub_feature_flags(import_export_object_storage: false)
-    end
-
-    it 'removes the exports directory for the project' do
-      expect(File.exist?(project.export_path)).to be_truthy
-
-      allow(FileUtils).to receive(:rm_rf).and_call_original
-      expect(FileUtils).to receive(:rm_rf).with(project.export_path).and_call_original
+    it 'removes the export' do
       project.remove_exports
 
-      expect(File.exist?(project.export_path)).to be_falsy
-    end
-
-    it 'is a no-op on legacy projects when there is no namespace' do
-      export_path = legacy_project.export_path
-
-      legacy_project.namespace.delete
-      legacy_project.reload
-
-      expect(FileUtils).not_to receive(:rm_rf).with(export_path)
-
-      legacy_project.remove_exports
-
-      expect(File.exist?(export_path)).to be_truthy
-    end
-
-    it 'runs on hashed storage projects when there is no namespace' do
-      export_path = project.export_path
-
-      project.namespace.delete
-      legacy_project.reload
-
-      allow(FileUtils).to receive(:rm_rf).and_call_original
-      expect(FileUtils).to receive(:rm_rf).with(export_path).and_call_original
-
-      project.remove_exports
-
-      expect(File.exist?(export_path)).to be_falsy
-    end
-
-    it 'is run when the project is destroyed' do
-      expect(project).to receive(:remove_exports).and_call_original
-
-      project.destroy
-    end
-  end
-
-  describe '#remove_exported_project_file' do
-    let(:project) { create(:project, :with_export) }
-
-    it 'removes the exported project file' do
-      stub_feature_flags(import_export_object_storage: false)
-
-      exported_file = project.export_project_path
-
-      expect(File.exist?(exported_file)).to be_truthy
-
-      allow(FileUtils).to receive(:rm_rf).and_call_original
-      expect(FileUtils).to receive(:rm_rf).with(exported_file).and_call_original
-
-      project.remove_exported_project_file
-
-      expect(File.exist?(exported_file)).to be_falsy
+      expect(project.export_project_object_exists?).to be_falsey
     end
   end
 

spec/requests/api/project_export_spec.rb

@@ -4,8 +4,8 @@ describe API::ProjectExport do
   set(:project) { create(:project) }
   set(:project_none) { create(:project) }
   set(:project_started) { create(:project) }
-  set(:project_finished) { create(:project) }
-  set(:project_after_export) { create(:project) }
+  let(:project_finished) { create(:project, :with_export) }
+  let(:project_after_export) { create(:project, :with_export) }
   set(:user) { create(:user) }
   set(:admin) { create(:admin) }
 
@@ -29,13 +29,7 @@ describe API::ProjectExport do
     # simulate exporting work directory
     FileUtils.mkdir_p File.join(project_started.export_path, 'securerandom-hex')
 
-    # simulate exported
-    FileUtils.mkdir_p project_finished.export_path
-    FileUtils.touch File.join(project_finished.export_path, '_export.tar.gz')
-
     # simulate in after export action
-    FileUtils.mkdir_p project_after_export.export_path
-    FileUtils.touch File.join(project_after_export.export_path, '_export.tar.gz')
     FileUtils.touch Gitlab::ImportExport::AfterExportStrategies::BaseAfterExportStrategy.lock_file_path(project_after_export)
   end
 
@@ -191,14 +185,11 @@ describe API::ProjectExport do
 
       context 'when upload complete' do
         before do
-          FileUtils.rm_rf(project_after_export.export_path)
-
-          if project_after_export.export_project_object_exists?
-            upload = project_after_export.import_export_upload
-
-            upload.remove_export_file!
-            upload.save
+          project_after_export.remove_exports
         end
+
+        it 'has removed the export' do
+          expect(project_after_export.export_project_object_exists?).to be_falsey
         end
 
         it_behaves_like '404 response' do
@@ -273,14 +264,14 @@ describe API::ProjectExport do
       before do
         stub_uploads_object_storage(ImportExportUploader)
 
-        [project, project_finished, project_after_export].each do |p|
-          p.add_maintainer(user)
+        project.add_maintainer(user)
+        project_finished.add_maintainer(user)
+        project_after_export.add_maintainer(user)
 
-          upload = ImportExportUpload.new(project: p)
+        upload = ImportExportUpload.new(project: project)
         upload.export_file = fixture_file_upload('spec/fixtures/project_export.tar.gz', "`/tar.gz")
         upload.save!
       end
-      end
 
       it_behaves_like 'get project download by strategy'
     end

spec/requests/api/project_import_spec.rb

@@ -7,7 +7,6 @@ describe API::ProjectImport do
   let(:namespace) { create(:group) }
   before do
     allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
-    stub_feature_flags(import_export_object_storage: true)
     stub_uploads_object_storage(FileUploader)
 
     namespace.add_owner(user)

spec/support/import_export/export_file_helper.rb

@@ -52,7 +52,7 @@ module ExportFileHelper
   # Expands the compressed file for an exported project into +tmpdir+
   def in_directory_with_expanded_export(project)
     Dir.mktmpdir do |tmpdir|
-      export_file = project.export_project_path
+      export_file = project.import_export_upload.export_file.path
       _output, exit_status = Gitlab::Popen.popen(%W{tar -zxf #{export_file} -C #{tmpdir}})
 
       yield(exit_status, tmpdir)