def __get_multi_images_ids(self, num_images=0):
        """Return the virtual machine images registered

        Keyword arguments:
        num_images -- return the number of images ids

        """        
        availability_images = imageInstance()
        images = availability_images.get_images()
        images_ids = []
        for image in images:
            if image.type == 'machine':
                images_ids.append( image.id.encode("latin-1") )
        if num_images>1:
            random.shuffle(images_ids)
            return images_ids[:num_images]
        return images_ids
	def __init__(self):
		self.engine = nodeInstance()
		self.image  = imageInstance()
	def __init__(self):
		self.image  = imageInstance()
from images import imageInstance

#
# TEST - imageInstance Class
#

image  = imageInstance()

print "Getting all Images registered"
images = image.get_images()
for image in images:
    print "Image: %s" % image