require 'to_lvm_xfs/exts' class Image attr_reader :base, :dir, :image, :root def initialize base, dir, image: nil, root: nil @base = base @dir = case dir when Pathname then dir when String then XPathname.new dir else raise ArgumentError, "Pathname for dir expected" end @image = case image when Pathname then image when String then XPathname.new image when nil then @dir+'image' else raise ArgumentError, "Pathname for image expected" end @image = @image.readlink.expand_path @image.expand_path.dirname while @image.symlink? @root = case root when Pathname then root when String then XPathname.new root when nil then @dir+'root' else raise ArgumentError, "Path for root must be Pathname, String or MP, if given" end end def to_s() @dir.to_s end def kpartx() @base.kpartx @image end def departx() @base.departx @image end def lpartx() @base.lpartx @image end def kpartxed?() @base.kpartxed? @image end end class MP attr_reader :base, :dev, :mp, :opts def initialize base, dev, mp, *opts @base, @dev, @mp, opts = base, dev, mp, opts end def mount() @base.mount dev, mp, *opts end def umount() @base.umount mp end def uuid() @uuid ||= @base.sh.fs_uuid @dev end def fstype() @fstype ||= @base.sh.fs_type @dev end def clear_cache() @uuid = @fstype = nil end end