Merge branch '40352-ignore-hashed-repos-cleanup-dirs' into 'master'

changelogs/unreleased/40291-ignore-hashed-repos-cleanup-repositories.yml

+---
+title: Ensure that rake gitlab:cleanup:repos task does not mess with hashed repositories
+merge_request: 15520
+author:
+type: fixed

changelogs/unreleased/40352-ignore-hashed-repos-cleanup-dirs.yml

+---
+title: Ensure that rake gitlab:cleanup:dirs task does not mess with hashed repositories
+merge_request: 15600
+author:
+type: fixed

lib/tasks/gitlab/cleanup.rake

 namespace :gitlab do
   namespace :cleanup do
+    HASHED_REPOSITORY_NAME = '@hashed'.freeze
+
     desc "GitLab | Cleanup | Clean namespaces"
     task dirs: :environment  do
       warn_user_is_not_gitlab
       remove_flag = ENV['REMOVE']
 
       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 = repository_storage['path']
         all_dirs = Dir.glob(git_base_path + '/*')
@@ -62,7 +65,7 @@ namespace :gitlab do
 
             # TODO ignoring hashed repositories for now.  But revisit to fully support
             # possible orphaned hashed repos
-            next if repo_with_namespace.start_with?('@hashed/') || Project.find_by_full_path(repo_with_namespace)
+            next if repo_with_namespace.start_with?("#{HASHED_REPOSITORY_NAME}/") || Project.find_by_full_path(repo_with_namespace)
 
             new_path = path + move_suffix
             puts path.inspect + ' -> ' + new_path.inspect

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
 
-  context 'cleanup repositories' do
+  describe 'cleanup' do
     let(:gitaly_address) { Gitlab.config.repositories.storages.default.gitaly_address }
     let(:storages) do
       {
@@ -22,8 +22,13 @@ describe 'gitlab:cleanup rake tasks' do
       FileUtils.rm_rf(Settings.absolute('tmp/tests/default_storage'))
     end
 
-    it 'moves it to an orphaned path' do
+    describe 'cleanup:repos' do
+      before do
         FileUtils.mkdir_p(Settings.absolute('tmp/tests/default_storage/broken/project.git'))
+        FileUtils.mkdir_p(Settings.absolute('tmp/tests/default_storage/@hashed/12/34/5678.git'))
+      end
+
+      it 'moves it to an orphaned path' do
         run_rake_task('gitlab:cleanup:repos')
         repo_list = Dir['tmp/tests/default_storage/broken/*']
 
@@ -31,11 +36,32 @@ describe 'gitlab:cleanup rake tasks' do
       end
 
       it 'ignores @hashed repos' do
+        run_rake_task('gitlab:cleanup:repos')
+
+        expect(Dir.exist?(Settings.absolute('tmp/tests/default_storage/@hashed/12/34/5678.git'))).to be_truthy
+      end
+    end
+
+    describe 'cleanup:dirs' do
+      it 'removes missing namespaces' do
+        FileUtils.mkdir_p(Settings.absolute("tmp/tests/default_storage/namespace_1/project.git"))
+        FileUtils.mkdir_p(Settings.absolute("tmp/tests/default_storage/namespace_2/project.git"))
+        allow(Namespace).to receive(:pluck).and_return('namespace_1')
+
+        stub_env('REMOVE', 'true')
+        run_rake_task('gitlab:cleanup:dirs')
+
+        expect(Dir.exist?(Settings.absolute('tmp/tests/default_storage/namespace_1'))).to be_truthy
+        expect(Dir.exist?(Settings.absolute('tmp/tests/default_storage/namespace_2'))).to be_falsey
+      end
+
+      it 'ignores @hashed directory' do
         FileUtils.mkdir_p(Settings.absolute('tmp/tests/default_storage/@hashed/12/34/5678.git'))
 
-      run_rake_task('gitlab:cleanup:repos')
+        run_rake_task('gitlab:cleanup:dirs')
 
         expect(Dir.exist?(Settings.absolute('tmp/tests/default_storage/@hashed/12/34/5678.git'))).to be_truthy
       end
     end
+  end
 end