Move git archives downloading to Gitaly

changelogs/unreleased/zj-workhorse-archive-mandatory.yml

+---
+title: Workhorse will use Gitaly to create archives
+merge_request:
+author:
+type: other

lib/gitlab/git/repository.rb

@@ -403,10 +403,10 @@ module Gitlab
         prefix = archive_prefix(ref, commit.id, append_sha: append_sha)
         {
-          'RepoPath' => path,
           'ArchivePrefix' => prefix,
           'ArchivePath' => archive_file_path(storage_path, commit.id, prefix, format),
-          'CommitId' => commit.id
+          'CommitId' => commit.id,
+          'GitalyRepository' => gitaly_repository.to_h
         }
       end

lib/gitlab/workhorse.rb

@@ -65,12 +65,7 @@ module Gitlab
         params = repository.archive_metadata(ref, Gitlab.config.gitlab.repository_downloads_path, format, append_sha: append_sha)
         raise "Repository or ref not found" if params.empty?
-        if Gitlab::GitalyClient.feature_enabled?(:workhorse_archive, status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT)
-          params.merge!(
-            'GitalyServer' => gitaly_server_hash(repository),
-            'GitalyRepository' => repository.gitaly_repository.to_h
-          )
-        end
+        params['GitalyServer'] = gitaly_server_hash(repository)
         # If present DisableCache must be a Boolean. Otherwise workhorse ignores it.
         params['DisableCache'] = true if git_archive_cache_disabled?

spec/lib/gitlab/git/repository_spec.rb

@@ -249,10 +249,6 @@ describe Gitlab::Git::Repository, seed_helper: true do
     subject(:metadata) { repository.archive_metadata(ref, storage_path, format, append_sha: append_sha) }
-    it 'sets RepoPath to the repository path' do
-      expect(metadata['RepoPath']).to eq(repository.path)
-    end
-
     it 'sets CommitId to the commit SHA' do
       expect(metadata['CommitId']).to eq(SeedRepo::LastCommit::ID)
     end

spec/lib/gitlab/workhorse_spec.rb

 require 'spec_helper'
 describe Gitlab::Workhorse do
-  let(:project)    { create(:project, :repository) }
+  set(:project)    { create(:project, :repository) }
   let(:repository) { project.repository }
   def decode_workhorse_header(array)
@@ -55,16 +55,6 @@ describe Gitlab::Workhorse do
       end
     end
-    context 'when Gitaly workhorse_archive feature is disabled', :disable_gitaly do
-      it 'sets the header correctly' do
-        key, command, params = decode_workhorse_header(subject)
-
-        expect(key).to eq('Gitlab-Workhorse-Send-Data')
-        expect(command).to eq('git-archive')
-        expect(params).to eq(base_params)
-      end
-    end
-
     context "when the repository doesn't have an archive file path" do
       before do
         allow(project.repository).to receive(:archive_metadata).and_return(Hash.new)