text: from bootstrapvz.base import Task
  from bootstrapvz.common import phases
  from bootstrapvz.common.tasks import host
  
  
  class AddRequiredCommands(Task):
  	description = 'Adding commands required for docker'
  	phase = phases.preparation
  	successors = [host.CheckExternalCommands]
  
  	@classmethod
  	def run(cls, info):
  		info.host_dependencies['docker'] = 'docker.io'
  