Merge branch 'mk/add-local-project-uploads-cleanup-task' into 'master'

Add local project uploads cleanup task

See merge request gitlab-org/gitlab-ce!20863

changelogs/unreleased/mk-add-local-project-uploads-cleanup-task.yml

@@ -0,0 +1,5 @@
+---
+title: Add local project uploads cleanup task
+merge_request: 20863
+author:
+type: added

doc/raketasks/cleanup.md

@@ -22,3 +22,34 @@ sudo gitlab-rake gitlab:cleanup:repos
 # installation from source
 bundle exec rake gitlab:cleanup:repos RAILS_ENV=production
 ```
+
+Clean up local project upload files if they don't exist in GitLab database. The
+task attempts to fix the file if it can find its project, otherwise it moves the
+file to a lost and found directory.
+
+```
+# omnibus-gitlab
+sudo gitlab-rake gitlab:cleanup:project_uploads
+
+# installation from source
+bundle exec rake gitlab:cleanup:project_uploads RAILS_ENV=production
+```
+
+Example output:
+
+```
+$ sudo gitlab-rake gitlab:cleanup:project_uploads
+I, [2018-07-27T12:08:27.671559 #89817]  INFO -- : Looking for orphaned project uploads to clean up. Dry run...
+D, [2018-07-27T12:08:28.293568 #89817] DEBUG -- : Processing batch of 500 project upload file paths, starting with /opt/gitlab/embedded/service/gitlab-rails/public/uploads/test.out
+I, [2018-07-27T12:08:28.689869 #89817]  INFO -- : Can move to lost and found /opt/gitlab/embedded/service/gitlab-rails/public/uploads/test.out -> /opt/gitlab/embedded/service/gitlab-rails/public/uploads/-/project-lost-found/test.out
+I, [2018-07-27T12:08:28.755624 #89817]  INFO -- : Can fix /opt/gitlab/embedded/service/gitlab-rails/public/uploads/foo/bar/89a0f7b0b97008a4a18cedccfdcd93fb/foo.txt -> /opt/gitlab/embedded/service/gitlab-rails/public/uploads/qux/foo/bar/89a0f7b0b97008a4a18cedccfdcd93fb/foo.txt
+I, [2018-07-27T12:08:28.760257 #89817]  INFO -- : Can move to lost and found /opt/gitlab/embedded/service/gitlab-rails/public/uploads/foo/bar/1dd6f0f7eefd2acc4c2233f89a0f7b0b/image.png -> /opt/gitlab/embedded/service/gitlab-rails/public/uploads/-/project-lost-found/foo/bar/1dd6f0f7eefd2acc4c2233f89a0f7b0b/image.png
+I, [2018-07-27T12:08:28.764470 #89817]  INFO -- : To cleanup these files run this command with DRY_RUN=false
+
+$ sudo gitlab-rake gitlab:cleanup:project_uploads DRY_RUN=false
+I, [2018-07-27T12:08:32.944414 #89936]  INFO -- : Looking for orphaned project uploads to clean up...
+D, [2018-07-27T12:08:33.293568 #89817] DEBUG -- : Processing batch of 500 project upload file paths, starting with /opt/gitlab/embedded/service/gitlab-rails/public/uploads/test.out
+I, [2018-07-27T12:08:33.689869 #89817]  INFO -- : Did move to lost and found /opt/gitlab/embedded/service/gitlab-rails/public/uploads/test.out -> /opt/gitlab/embedded/service/gitlab-rails/public/uploads/-/project-lost-found/test.out
+I, [2018-07-27T12:08:33.755624 #89817]  INFO -- : Did fix /opt/gitlab/embedded/service/gitlab-rails/public/uploads/foo/bar/89a0f7b0b97008a4a18cedccfdcd93fb/foo.txt -> /opt/gitlab/embedded/service/gitlab-rails/public/uploads/qux/foo/bar/89a0f7b0b97008a4a18cedccfdcd93fb/foo.txt
+I, [2018-07-27T12:08:33.760257 #89817]  INFO -- : Did move to lost and found /opt/gitlab/embedded/service/gitlab-rails/public/uploads/foo/bar/1dd6f0f7eefd2acc4c2233f89a0f7b0b/image.png -> /opt/gitlab/embedded/service/gitlab-rails/public/uploads/-/project-lost-found/foo/bar/1dd6f0f7eefd2acc4c2233f89a0f7b0b/image.png
+```

lib/gitlab/cleanup/project_upload_file_finder.rb

@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Cleanup
+    class ProjectUploadFileFinder
+      FIND_BATCH_SIZE = 500
+      ABSOLUTE_UPLOAD_DIR = FileUploader.root.freeze
+      EXCLUDED_SYSTEM_UPLOADS_PATH = "#{ABSOLUTE_UPLOAD_DIR}/-/*".freeze
+      EXCLUDED_HASHED_UPLOADS_PATH = "#{ABSOLUTE_UPLOAD_DIR}/@hashed/*".freeze
+      EXCLUDED_TMP_UPLOADS_PATH = "#{ABSOLUTE_UPLOAD_DIR}/tmp/*".freeze
+
+      # Paths are relative to the upload directory
+      def each_file_batch(batch_size: FIND_BATCH_SIZE, &block)
+        cmd = build_find_command(ABSOLUTE_UPLOAD_DIR)
+
+        Open3.popen2(*cmd) do |stdin, stdout, status_thread|
+          yield_paths_in_batches(stdout, batch_size, &block)
+
+          raise "Find command failed" unless status_thread.value.success?
+        end
+      end
+
+      private
+
+      def yield_paths_in_batches(stdout, batch_size, &block)
+        paths = []
+
+        stdout.each_line("\0") do |line|
+          paths << line.chomp("\0")
+
+          if paths.size >= batch_size
+            yield(paths)
+            paths = []
+          end
+        end
+
+        yield(paths) if paths.any?
+      end
+
+      def build_find_command(search_dir)
+        cmd = %W[find -L #{search_dir}
+                 -type f
+                 ! ( -path #{EXCLUDED_SYSTEM_UPLOADS_PATH} -prune )
+                 ! ( -path #{EXCLUDED_HASHED_UPLOADS_PATH} -prune )
+                 ! ( -path #{EXCLUDED_TMP_UPLOADS_PATH} -prune )
+                 -print0]
+
+        ionice = which_ionice
+        cmd = %W[#{ionice} -c Idle] + cmd if ionice
+
+        log_msg = "find command: \"#{cmd.join(' ')}\""
+        Rails.logger.info log_msg
+
+        cmd
+      end
+
+      def which_ionice
+        Gitlab::Utils.which('ionice')
+      rescue StandardError
+        # In this case, returning false is relatively safe,
+        # even though it isn't very nice
+        false
+      end
+    end
+  end
+end

lib/gitlab/cleanup/project_uploads.rb

@@ -0,0 +1,125 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Cleanup
+    class ProjectUploads
+      LOST_AND_FOUND = File.join(ProjectUploadFileFinder::ABSOLUTE_UPLOAD_DIR, '-', 'project-lost-found')
+
+      attr_reader :logger
+
+      def initialize(logger: nil)
+        @logger = logger || Rails.logger
+      end
+
+      def run!(dry_run: true)
+        logger.info "Looking for orphaned project uploads to clean up#{'. Dry run' if dry_run}..."
+
+        each_orphan_file do |path, upload_path|
+          result = cleanup(path, upload_path, dry_run)
+
+          logger.info result
+        end
+      end
+
+      private
+
+      def cleanup(path, upload_path, dry_run)
+        # This happened in staging:
+        # `find` returned a path on which `File.delete` raised `Errno::ENOENT`
+        return "Cannot find file: #{path}" unless File.exist?(path)
+
+        correct_path = upload_path && find_correct_path(upload_path)
+
+        if correct_path
+          move(path, correct_path, 'fix', dry_run)
+        else
+          move_to_lost_and_found(path, dry_run)
+        end
+      end
+
+      # Accepts a path in the form of "#{hex_secret}/#{filename}"
+      def find_correct_path(upload_path)
+        upload = Upload.find_by(uploader: 'FileUploader', path: upload_path)
+        return unless upload && upload.local?
+
+        upload.absolute_path
+      rescue => e
+        logger.error e.message
+
+        # absolute_path depends on a lot of code. If it doesn't work, then it
+        # it doesn't matter if the upload file is in the right place. Treat it
+        # as uncorrectable.
+        # I.e. the project record might be missing, which raises an exception.
+        nil
+      end
+
+      def move_to_lost_and_found(path, dry_run)
+        new_path = path.sub(/\A#{ProjectUploadFileFinder::ABSOLUTE_UPLOAD_DIR}/, LOST_AND_FOUND)
+
+        move(path, new_path, 'move to lost and found', dry_run)
+      end
+
+      def move(path, new_path, prefix, dry_run)
+        action = "#{prefix} #{path} -> #{new_path}"
+
+        if dry_run
+          "Can #{action}"
+        else
+          begin
+            FileUtils.mkdir_p(File.dirname(new_path))
+            FileUtils.mv(path, new_path)
+
+            "Did #{action}"
+          rescue => e
+            "Error during #{action}: #{e.inspect}"
+          end
+        end
+      end
+
+      # Yields absolute paths of project upload files that are not in the
+      # uploads table
+      def each_orphan_file
+        ProjectUploadFileFinder.new.each_file_batch do |file_paths|
+          logger.debug "Processing batch of #{file_paths.size} project upload file paths, starting with #{file_paths.first}"
+
+          file_paths.each do |path|
+            pup = ProjectUploadPath.from_path(path)
+
+            yield(path, pup.upload_path) if pup.orphan?
+          end
+        end
+      end
+
+      class ProjectUploadPath
+        PROJECT_FULL_PATH_REGEX = %r{\A#{FileUploader.root}/(.+)/(\h+/[^/]+)\z}.freeze
+
+        attr_reader :full_path, :upload_path
+
+        def initialize(full_path, upload_path)
+          @full_path = full_path
+          @upload_path = upload_path
+        end
+
+        def self.from_path(path)
+          path_matched = path.match(PROJECT_FULL_PATH_REGEX)
+          return new(nil, nil) unless path_matched
+
+          new(path_matched[1], path_matched[2])
+        end
+
+        def orphan?
+          return true if full_path.nil? || upload_path.nil?
+
+          # It's possible to reduce to one query, but `where_full_path_in` is complex
+          !Upload.exists?(path: upload_path, model_id: project_id, model_type: 'Project', uploader: 'FileUploader')
+        end
+
+        private
+
+        def project_id
+          @project_id ||= Project.where_full_path_in([full_path]).pluck(:id)
+        end
+      end
+    end
+  end
+end

lib/tasks/gitlab/cleanup.rake

@@ -7,9 +7,8 @@ namespace :gitlab do
     desc "GitLab | Cleanup | Clean namespaces"
     task dirs: :gitlab_environment do
       warn_user_is_not_gitlab
-      remove_flag = ENV['REMOVE']
 
-      namespaces  = Namespace.pluck(:path)
+      namespaces = Namespace.pluck(:path)
       namespaces << HASHED_REPOSITORY_NAME  # add so that it will be ignored
       Gitlab.config.repositories.storages.each do |name, repository_storage|
         git_base_path = Gitlab::GitalyClient::StorageSettings.allow_disk_access { repository_storage.legacy_disk_path }
@@ -31,7 +30,7 @@ namespace :gitlab do
         end
 
         all_dirs.each do |dir_path|
-          if remove_flag
+          if remove?
             if FileUtils.rm_rf dir_path
               puts "Removed...#{dir_path}".color(:red)
             else
@@ -43,7 +42,7 @@ namespace :gitlab do
         end
       end
 
-      unless remove_flag
+      unless remove?
         puts "To cleanup this directories run this command with REMOVE=true".color(:yellow)
       end
     end
@@ -104,5 +103,37 @@ namespace :gitlab do
         puts "To block these users run this command with BLOCK=true".color(:yellow)
       end
     end
+
+    desc "GitLab | Cleanup | Clean orphaned project uploads"
+    task project_uploads: :gitlab_environment do
+      warn_user_is_not_gitlab
+
+      cleaner = Gitlab::Cleanup::ProjectUploads.new(logger: logger)
+      cleaner.run!(dry_run: dry_run?)
+
+      if dry_run?
+        logger.info "To clean up these files run this command with DRY_RUN=false".color(:yellow)
+      end
+    end
+
+    def remove?
+      ENV['REMOVE'] == 'true'
+    end
+
+    def dry_run?
+      ENV['DRY_RUN'] != 'false'
+    end
+
+    def logger
+      return @logger if defined?(@logger)
+
+      @logger = if Rails.env.development? || Rails.env.production?
+                  Logger.new(STDOUT).tap do |stdout_logger|
+                    stdout_logger.extend(ActiveSupport::Logger.broadcast(Rails.logger))
+                  end
+                else
+                  Rails.logger
+                end
+    end
   end
 end

spec/tasks/gitlab/cleanup_rake_spec.rb

@@ -5,7 +5,7 @@ describe 'gitlab:cleanup rake tasks' do
     Rake.application.rake_require 'tasks/gitlab/cleanup'
   end
 
-  describe 'cleanup' do
+  describe 'cleanup namespaces and repos' do
     let(:storages) do
       {
         'default' => Gitlab::GitalyClient::StorageSettings.new(@default_storage_hash.merge('path' => 'tmp/tests/default_storage'))
@@ -67,4 +67,319 @@ describe 'gitlab:cleanup rake tasks' do
       end
     end
   end
+
+  describe 'cleanup:project_uploads' do
+    context 'orphaned project upload file' do
+      context 'when an upload record matching the secret and filename is found' do
+        context 'when the project is still in legacy storage' do
+          let!(:orphaned) { create(:upload, :issuable_upload, :with_file, model: build(:project, :legacy_storage)) }
+          let!(:correct_path) { orphaned.absolute_path }
+          let!(:other_project) { create(:project, :legacy_storage) }
+          let!(:orphaned_path) { correct_path.sub(/#{orphaned.model.full_path}/, other_project.full_path) }
+
+          before do
+            FileUtils.mkdir_p(File.dirname(orphaned_path))
+            FileUtils.mv(correct_path, orphaned_path)
+          end
+
+          it 'moves the file to its proper location' do
+            expect(Rails.logger).to receive(:info).twice
+            expect(Rails.logger).to receive(:info).with("Did fix #{orphaned_path} -> #{correct_path}")
+
+            expect(File.exist?(orphaned_path)).to be_truthy
+            expect(File.exist?(correct_path)).to be_falsey
+
+            stub_env('DRY_RUN', 'false')
+            run_rake_task('gitlab:cleanup:project_uploads')
+
+            expect(File.exist?(orphaned_path)).to be_falsey
+            expect(File.exist?(correct_path)).to be_truthy
+          end
+
+          it 'a dry run does not move the file' do
+            expect(Rails.logger).to receive(:info).twice
+            expect(Rails.logger).to receive(:info).with("Can fix #{orphaned_path} -> #{correct_path}")
+            expect(Rails.logger).to receive(:info)
+
+            expect(File.exist?(orphaned_path)).to be_truthy
+            expect(File.exist?(correct_path)).to be_falsey
+
+            run_rake_task('gitlab:cleanup:project_uploads')
+
+            expect(File.exist?(orphaned_path)).to be_truthy
+            expect(File.exist?(correct_path)).to be_falsey
+          end
+
+          context 'when the project record is missing (Upload#absolute_path raises error)' do
+            let!(:lost_and_found_path) { File.join(FileUploader.root, '-', 'project-lost-found', other_project.full_path, orphaned.path) }
+
+            before do
+              orphaned.model.delete
+            end
+
+            it 'moves the file to lost and found' do
+              expect(Rails.logger).to receive(:info).twice
+              expect(Rails.logger).to receive(:info).with("Did move to lost and found #{orphaned_path} -> #{lost_and_found_path}")
+
+              expect(File.exist?(orphaned_path)).to be_truthy
+              expect(File.exist?(lost_and_found_path)).to be_falsey
+
+              stub_env('DRY_RUN', 'false')
+              run_rake_task('gitlab:cleanup:project_uploads')
+
+              expect(File.exist?(orphaned_path)).to be_falsey
+              expect(File.exist?(lost_and_found_path)).to be_truthy
+            end
+
+            it 'a dry run does not move the file' do
+              expect(Rails.logger).to receive(:info).twice
+              expect(Rails.logger).to receive(:info).with("Can move to lost and found #{orphaned_path} -> #{lost_and_found_path}")
+              expect(Rails.logger).to receive(:info)
+
+              expect(File.exist?(orphaned_path)).to be_truthy
+              expect(File.exist?(lost_and_found_path)).to be_falsey
+
+              run_rake_task('gitlab:cleanup:project_uploads')
+
+              expect(File.exist?(orphaned_path)).to be_truthy
+              expect(File.exist?(lost_and_found_path)).to be_falsey
+            end
+          end
+        end
+
+        context 'when the project was moved to hashed storage' do
+          let!(:orphaned) { create(:upload, :issuable_upload, :with_file) }
+          let!(:correct_path) { orphaned.absolute_path }
+          let!(:orphaned_path) { File.join(FileUploader.root, 'foo', 'bar', orphaned.path) }
+
+          before do
+            FileUtils.mkdir_p(File.dirname(orphaned_path))
+            FileUtils.mv(correct_path, orphaned_path)
+          end
+
+          it 'moves the file to its proper location' do
+            expect(Rails.logger).to receive(:info).twice
+            expect(Rails.logger).to receive(:info).with("Did fix #{orphaned_path} -> #{correct_path}")
+
+            expect(File.exist?(orphaned_path)).to be_truthy
+            expect(File.exist?(correct_path)).to be_falsey
+
+            stub_env('DRY_RUN', 'false')
+            run_rake_task('gitlab:cleanup:project_uploads')
+
+            expect(File.exist?(orphaned_path)).to be_falsey
+            expect(File.exist?(correct_path)).to be_truthy
+          end
+
+          it 'a dry run does not move the file' do
+            expect(Rails.logger).to receive(:info).twice
+            expect(Rails.logger).to receive(:info).with("Can fix #{orphaned_path} -> #{correct_path}")
+            expect(Rails.logger).to receive(:info)
+
+            expect(File.exist?(orphaned_path)).to be_truthy
+            expect(File.exist?(correct_path)).to be_falsey
+
+            run_rake_task('gitlab:cleanup:project_uploads')
+
+            expect(File.exist?(orphaned_path)).to be_truthy
+            expect(File.exist?(correct_path)).to be_falsey
+          end
+        end
+      end
+
+      context 'when a matching upload record can not be found' do
+        context 'when the file path fits the known pattern' do
+          let!(:orphaned) { create(:upload, :issuable_upload, :with_file, model: build(:project, :legacy_storage)) }
+          let!(:orphaned_path) { orphaned.absolute_path }
+          let!(:lost_and_found_path) { File.join(FileUploader.root, '-', 'project-lost-found', orphaned.model.full_path, orphaned.path) }
+
+          before do
+            orphaned.delete
+          end
+
+          it 'moves the file to lost and found' do
+            expect(Rails.logger).to receive(:info).twice
+            expect(Rails.logger).to receive(:info).with("Did move to lost and found #{orphaned_path} -> #{lost_and_found_path}")
+
+            expect(File.exist?(orphaned_path)).to be_truthy
+            expect(File.exist?(lost_and_found_path)).to be_falsey
+
+            stub_env('DRY_RUN', 'false')
+            run_rake_task('gitlab:cleanup:project_uploads')
+
+            expect(File.exist?(orphaned_path)).to be_falsey
+            expect(File.exist?(lost_and_found_path)).to be_truthy
+          end
+
+          it 'a dry run does not move the file' do
+            expect(Rails.logger).to receive(:info).twice
+            expect(Rails.logger).to receive(:info).with("Can move to lost and found #{orphaned_path} -> #{lost_and_found_path}")
+            expect(Rails.logger).to receive(:info)
+
+            expect(File.exist?(orphaned_path)).to be_truthy
+            expect(File.exist?(lost_and_found_path)).to be_falsey
+
+            run_rake_task('gitlab:cleanup:project_uploads')
+
+            expect(File.exist?(orphaned_path)).to be_truthy
+            expect(File.exist?(lost_and_found_path)).to be_falsey
+          end
+        end
+
+        context 'when the file path does not fit the known pattern' do
+          let!(:invalid_path) { File.join('group', 'file.jpg') }
+          let!(:orphaned_path) { File.join(FileUploader.root, invalid_path) }
+          let!(:lost_and_found_path) { File.join(FileUploader.root, '-', 'project-lost-found', invalid_path) }
+
+          before do
+            FileUtils.mkdir_p(File.dirname(orphaned_path))
+            FileUtils.touch(orphaned_path)
+          end
+
+          after do
+            File.delete(orphaned_path) if File.exist?(orphaned_path)
+          end
+
+          it 'moves the file to lost and found' do
+            expect(Rails.logger).to receive(:info).twice
+            expect(Rails.logger).to receive(:info).with("Did move to lost and found #{orphaned_path} -> #{lost_and_found_path}")
+
+            expect(File.exist?(orphaned_path)).to be_truthy
+            expect(File.exist?(lost_and_found_path)).to be_falsey
+
+            stub_env('DRY_RUN', 'false')
+            run_rake_task('gitlab:cleanup:project_uploads')
+
+            expect(File.exist?(orphaned_path)).to be_falsey
+            expect(File.exist?(lost_and_found_path)).to be_truthy
+          end
+
+          it 'a dry run does not move the file' do
+            expect(Rails.logger).to receive(:info).twice
+            expect(Rails.logger).to receive(:info).with("Can move to lost and found #{orphaned_path} -> #{lost_and_found_path}")
+            expect(Rails.logger).to receive(:info)
+
+            expect(File.exist?(orphaned_path)).to be_truthy
+            expect(File.exist?(lost_and_found_path)).to be_falsey
+
+            run_rake_task('gitlab:cleanup:project_uploads')
+
+            expect(File.exist?(orphaned_path)).to be_truthy
+            expect(File.exist?(lost_and_found_path)).to be_falsey
+          end
+        end
+      end
+    end
+
+    context 'non-orphaned project upload file' do
+      it 'does not move the file' do
+        tracked = create(:upload, :issuable_upload, :with_file, model: build(:project, :legacy_storage))
+        tracked_path = tracked.absolute_path
+
+        expect(Rails.logger).not_to receive(:info).with(/move|fix/i)
+        expect(File.exist?(tracked_path)).to be_truthy
+
+        stub_env('DRY_RUN', 'false')
+        run_rake_task('gitlab:cleanup:project_uploads')
+
+        expect(File.exist?(tracked_path)).to be_truthy
+      end
+    end
+
+    context 'ignorable cases' do
+      shared_examples_for 'does not move anything' do
+        it 'does not move even an orphan file' do
+          orphaned = create(:upload, :issuable_upload, :with_file, model: project)
+          orphaned_path = orphaned.absolute_path
+          orphaned.delete
+
+          expect(File.exist?(orphaned_path)).to be_truthy
+
+          run_rake_task('gitlab:cleanup:project_uploads')
+
+          expect(File.exist?(orphaned_path)).to be_truthy
+        end
+      end
+
+      # Because we aren't concerned about these, and can save a lot of
+      # processing time by ignoring them. If we wish to cleanup hashed storage
+      # directories, it should simply require removing this test and modifying
+      # the find command.
+      context 'when the file is already in hashed storage' do
+        let(:project) { create(:project) }
+
+        before do
+          stub_env('DRY_RUN', 'false')
+          expect(Rails.logger).not_to receive(:info).with(/move|fix/i)
+        end
+
+        it_behaves_like 'does not move anything'
+      end
+
+      context 'when DRY_RUN env var is unset' do
+        let(:project) { create(:project, :legacy_storage) }
+
+        it_behaves_like 'does not move anything'
+      end
+
+      context 'when DRY_RUN env var is true' do
+        let(:project) { create(:project, :legacy_storage) }
+
+        before do
+          stub_env('DRY_RUN', 'true')
+        end
+
+        it_behaves_like 'does not move anything'
+      end
+
+      context 'when DRY_RUN env var is foo' do
+        let(:project) { create(:project, :legacy_storage) }
+
+        before do
+          stub_env('DRY_RUN', 'foo')
+        end
+
+        it_behaves_like 'does not move anything'
+      end
+
+      it 'does not move any non-project (FileUploader) uploads' do
+        stub_env('DRY_RUN', 'false')
+
+        paths = []
+        orphaned1 = create(:upload, :personal_snippet_upload, :with_file)
+        orphaned2 = create(:upload, :namespace_upload, :with_file)
+        orphaned3 = create(:upload, :attachment_upload, :with_file)
+        paths << orphaned1.absolute_path
+        paths << orphaned2.absolute_path
+        paths << orphaned3.absolute_path
+        Upload.delete_all
+
+        expect(Rails.logger).not_to receive(:info).with(/move|fix/i)
+        paths.each do |path|
+          expect(File.exist?(path)).to be_truthy
+        end
+
+        run_rake_task('gitlab:cleanup:project_uploads')
+
+        paths.each do |path|
+          expect(File.exist?(path)).to be_truthy
+        end
+      end
+
+      it 'does not move any uploads in tmp (which would interfere with ongoing upload activity)' do
+        stub_env('DRY_RUN', 'false')
+
+        path = File.join(FileUploader.root, 'tmp', 'foo.jpg')
+        FileUtils.mkdir_p(File.dirname(path))
+        FileUtils.touch(path)
+
+        expect(Rails.logger).not_to receive(:info).with(/move|fix/i)
+        expect(File.exist?(path)).to be_truthy
+
+        run_rake_task('gitlab:cleanup:project_uploads')
+
+        expect(File.exist?(path)).to be_truthy
+      end
+    end
+  end
 end