github.com/Cloud-Foundations/Dominator@v0.3.4/lib/image/iterators.go (about)

     1  package image
     2  
     3  import (
     4  	"github.com/Cloud-Foundations/Dominator/lib/filesystem"
     5  	"github.com/Cloud-Foundations/Dominator/lib/hash"
     6  )
     7  
     8  func (image *Image) forEachObject(objectFunc func(hash.Hash) error) error {
     9  	for _, inode := range image.FileSystem.InodeTable {
    10  		if inode, ok := inode.(*filesystem.RegularInode); ok {
    11  			if inode.Size > 0 {
    12  				if err := objectFunc(inode.Hash); err != nil {
    13  					return err
    14  				}
    15  			}
    16  		}
    17  	}
    18  	if image.ReleaseNotes != nil && image.ReleaseNotes.Object != nil {
    19  		if err := objectFunc(*image.ReleaseNotes.Object); err != nil {
    20  			return err
    21  		}
    22  	}
    23  	if image.BuildLog != nil && image.BuildLog.Object != nil {
    24  		if err := objectFunc(*image.BuildLog.Object); err != nil {
    25  			return err
    26  		}
    27  	}
    28  	return nil
    29  }