Merge branch 'fix/ha-mode-import-issue' into 'master'

Fix Import/Export not working in HA mode

Use a shared path instead of `Tempfile` default `/tmp` so the import file is accessible by any GitLab instance.

Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/20506

- [x] [CHANGELOG](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG) entry added
- Tests
  - [x] All builds are passing
- [x] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [x] Branch has no merge conflicts with `master` (if you do - rebase it please)
- [x] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)

See merge request !5618

1 files changed, 2 insertions, 2 deletions

diff --git a/app/workers/gitlab_remove_project_export_worker.rb b/app/workers/import_export_project_cleanup_worker.rb
index 1d91897d520..72e3a9ae734 100644
--- a/app/workers/gitlab_remove_project_export_worker.rb
+++ b/app/workers/import_export_project_cleanup_worker.rb
@@ -1,9 +1,9 @@
-class GitlabRemoveProjectExportWorker
+class ImportExportProjectCleanupWorker
   include Sidekiq::Worker
 
   sidekiq_options queue: :default
 
   def perform
-    Project.remove_gitlab_exports!
+    ImportExportCleanUpService.new.execute
   end
 end