class VirtWho(object):
def __init__(self, logger, options):
"""
VirtWho class provides bridge between virtualization supervisor and
Subscription Manager.
logger - logger instance
options - options for virt-who, parsed from command line arguments
"""
self.logger = logger
self.options = options
self.virt = None
self.subscriptionManager = None
self.unableToRecoverStr = "Unable to recover"
if not options.oneshot:
self.unableToRecoverStr += ", retry in %d seconds." % RetryInterval
# True if reload is queued
self.doReload = False
def initVirt(self):
"""
Connect to the virtualization supervisor (libvirt or VDSM)
"""
if self.options.virtType == "vdsm":
self.virt = VDSM(self.logger)
elif self.options.virtType == "libvirt":
self.virt = Virt(self.logger, registerEvents=self.options.background)
# We can listen for libvirt events
self.tryRegisterEventCallback()
elif self.options.virtType == "rhevm":
self.virt = RHEVM(self.logger, self.options.server, self.options.username, self.options.password)
elif self.options.virtType == "hyperv":
self.virt = HyperV(self.logger, self.options.server, self.options.username, self.options.password)
else:
# ESX
self.virt = VSphere(self.logger, self.options.server, self.options.username, self.options.password)
def initSM(self):
"""
Connect to the subscription manager (candlepin).
"""
try:
if self.options.smType == "sam":
self.subscriptionManager = SubscriptionManager(self.logger)
self.subscriptionManager.connect()
elif self.options.smType == "satellite":
self.subscriptionManager = Satellite(self.logger)
self.subscriptionManager.connect(self.options.sat_server, self.options.sat_username, self.options.sat_password)
except NoOptionError, e:
self.logger.exception("Error in reading configuration file (/etc/rhsm/rhsm.conf):")
raise
except SubscriptionManagerError, e:
self.logger.exception("Unable to obtain status from server, UEPConnection is likely not usable:")
raise
