def __init__(self, virtapi, read_only=False):
super(PCSDriver, self).__init__(virtapi)
LOG.info("__init__")
self.host = None
self._host_state = None
self._initiator = None
if CONF.firewall_driver != "nova.virt.firewall.NoopFirewallDriver":
raise NotImplementedError(firewall_msg)
self.vif_driver = PCSVIFDriver()
self.image_cache_manager = imagecache.ImageCacheManager(self)
self.image_cache = template.LZRWImageCache()
self.volume_drivers = driver.driver_dict_from_config(
CONF.pcs_volume_drivers, self)
