def vagrant_box_exist?(node)
      vagrant_boxes = `cd #{node.project_root} && vagrant box list`
      project_name = Bebox::Project.name_from_file(node.project_root)
      vagrant_box_provider = Bebox::Project.vagrant_box_provider_from_file(node.project_root)
      (vagrant_boxes =~ /#{project_name}-#{node.hostname}\s+\(#{vagrant_box_provider}/) ? true : false
    end
def vagrant_box_exist?(node)
      vagrant_boxes = `cd #{node.project_root} && vagrant box list`
      project_name = Bebox::Project.name_from_file(node.project_root)
      vagrant_box_provider = Bebox::Project.vagrant_box_provider_from_file(node.project_root)
      (vagrant_boxes =~ /#{project_name}-#{node.hostname}\s+\(#{vagrant_box_provider}/) ? true : false
    end
Return the existence status of vagrant node