1 files changed, 52 insertions, 0 deletions
diff --git a/app/services/repositories/base_service.rb b/app/services/repositories/base_service.rb
new file mode 100644
index 00000000000..6a39399c791
--- /dev/null
+++ b/app/services/repositories/base_service.rb
@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+class Repositories::BaseService < BaseService
+  include Gitlab::ShellAdapter
+
+  DELETED_FLAG = '+deleted'
+
+  attr_reader :repository
+
+  delegate :project, :disk_path, :full_path, to: :repository
+  delegate :repository_storage, to: :project
+
+  def initialize(repository)
+    @repository = repository
+  end
+
+  def repo_exists?(path)
+    gitlab_shell.repository_exists?(repository_storage, path + '.git')
+  end
+
+  def mv_repository(from_path, to_path)
+    return true unless repo_exists?(from_path)
+
+    gitlab_shell.mv_repository(repository_storage, from_path, to_path)
+  end
+
+  # Build a path for removing repositories
+  # We use `+` because its not allowed by GitLab so user can not create
+  # project with name cookies+119+deleted and capture someone stalled repository
+  #
+  # gitlab/cookies.git -> gitlab/cookies+119+deleted.git
+  #
+  def removal_path
+    "#{disk_path}+#{project.id}#{DELETED_FLAG}"
+  end
+
+  # If we get a Gitaly error, the repository may be corrupted. We can
+  # ignore these errors since we're going to trash the repositories
+  # anyway.
+  def ignore_git_errors(&block)
+    yield
+  rescue Gitlab::Git::CommandError => e
+    Gitlab::GitLogger.warn(class: self.class.name, project_id: project.id, disk_path: disk_path, message: e.to_s)
+  end
+
+  def move_error(path)
+    error = %Q{Repository "#{path}" could not be moved}
+
+    log_error(error)
+    error(error)
+  end
+end