text: import tasks
  from bootstrapvz.common import task_groups
  from bootstrapvz.common.tasks import image
  from bootstrapvz.common.tasks import ssh
  from bootstrapvz.common.tasks import volume
  import os
  
  
  def validate_manifest(data, validator, error):
  	schema_path = os.path.normpath(os.path.join(os.path.dirname(__file__), 'manifest-schema.yml'))
  	validator(data, schema_path)
  
  
  def resolve_tasks(taskset, manifest):
  	taskset.update(task_groups.ssh_group)
  
  	taskset.discard(image.MoveImage)
  	taskset.discard(ssh.DisableSSHPasswordAuthentication)
  
  	taskset.update([tasks.CheckOVAPath,
  	                tasks.CreateOVADir,
  	                tasks.PackageOVA,
  	                tasks.RemoveOVADir,
  	                volume.Delete,
  	                ])
  
  
  def resolve_rollback_tasks(taskset, manifest, completed, counter_task):
  	counter_task(taskset, tasks.CreateOVADir, tasks.RemoveOVADir)
  