class Gitlab::QA::Docker::Volumes

def initialize(volumes = VOLUMES)
  @volumes = volumes
end

def with_temporary_volumes
  # macOS's tmpdir is a symlink /var/folders -> /private/var/folders
  # but Docker on macOS exposes /private and disallow exposing /var/
  # so we need to get the real tmpdir path
  Dir.mktmpdir('gitlab-qa-', File.realpath(Dir.tmpdir)).tap do |dir|
    yield Hash[@volumes.map { |k, v| ["#{dir}/#{k}", v] }]
  end
end