fuel/deploy/dha.py

   1 ###############################################################################
   2 # Copyright (c) 2015 Ericsson AB and others.
   3 # szilard.cserey@ericsson.com
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ###############################################################################
   9
  10
  11 import yaml
  12 import io
  13
  14 from dha_adapters.libvirt_adapter import LibvirtAdapter
  15 from dha_adapters.ipmi_adapter import IpmiAdapter
  16 from dha_adapters.hp_adapter import HpAdapter
  17
  18
  19 class DeploymentHardwareAdapter(object):
  20
  21     def __new__(cls, yaml_path):
  22         with io.open(yaml_path) as yaml_file:
  23             dha_struct = yaml.load(yaml_file)
  24         type = dha_struct['adapter']
  25
  26         if cls is DeploymentHardwareAdapter:
  27             if type == 'libvirt':
  28                 return LibvirtAdapter(yaml_path)
  29             if type == 'ipmi':
  30                 return IpmiAdapter(yaml_path)
  31             if type == 'hp':
  32                 return HpAdapter(yaml_path)
  33
  34         return super(DeploymentHardwareAdapter, cls).__new__(cls)