def destroy(self):
""" In order to destroy a cpu pool, it must be deactivated """
self.pool_lock.acquire()
try:
if self.get_activated():
raise PoolError(XEND_ERROR_BAD_POOL_STATE, 'activated')
XendBase.destroy(self)
finally:
self.pool_lock.release()
XendNode.instance().save_cpu_pools()
def destroy(self):
""" In order to destroy a cpu pool, it must be deactivated """
self.pool_lock.acquire()
try:
if self.get_activated():
raise PoolError(XEND_ERROR_BAD_POOL_STATE, 'activated')
XendBase.destroy(self)
finally:
self.pool_lock.release()
XendNode.instance().save_cpu_pools()
def destroy(self):
# check no VIFs or PIFs attached
if len(self.get_VIFs()) > 0:
raise NetworkError("Cannot destroy network with VIFs attached",
self.get_name_label())
if len(self.get_PIFs()) > 0:
raise NetworkError("Cannot destroy network with PIFs attached",
self.get_name_label())
XendBase.destroy(self)
Brctl.bridge_del(self.get_name_label())
XendNode.instance().save_networks()
def destroy(self):
# check no VIFs or PIFs attached
if len(self.get_VIFs()) > 0:
raise NetworkError("Cannot destroy network with VIFs attached",
self.get_name_label())
if len(self.get_PIFs()) > 0:
raise NetworkError("Cannot destroy network with PIFs attached",
self.get_name_label())
XendBase.destroy(self)
Brctl.bridge_del(self.get_name_label())
XendNode.instance().save_networks()
def destroy(self):
# Figure out if this is a physical device
if self.get_interface_name() == \
self.get_device():
raise PIFIsPhysical()
self.unplug()
if _destroy_VLAN(self.get_device(), self.get_VLAN()):
XendBase.destroy(self)
import XendNode
XendNode.instance().save_PIFs()
else:
raise NetworkError("Unable to delete VLAN", self.get_uuid())
def destroy(self):
# Figure out if this is a physical device
if self.get_interface_name() == \
self.get_device():
raise PIFIsPhysical()
self.unplug()
if _destroy_VLAN(self.get_device(), self.get_VLAN()):
XendBase.destroy(self)
import XendNode
XendNode.instance().save_PIFs()
else:
raise NetworkError("Unable to delete VLAN", self.get_uuid())
def __init__(self, record, new_uuid, managed_pool=True):
XendBase.__init__(self, new_uuid, record)
try:
self._managed = managed_pool
self.name_label = None
name = record.get('name_label', 'Pool-Unnamed')
self._checkName(name)
self.name_label = name
self.name_description = record.get('name_description',
self.name_label)
self.proposed_cpus = [ int(cpu)
for cpu in record.get('proposed_CPUs', []) ]
self.auto_power_on = bool(record.get('auto_power_on', False))
self.ncpu = int(record.get('ncpu', 1))
self.sched_policy = record.get('sched_policy', '')
self.other_config = record.get('other_config', {})
except Exception, ex:
XendBase.destroy(self)
raise ex
def __init__(self, record, new_uuid, managed_pool=True):
XendBase.__init__(self, new_uuid, record)
try:
self._managed = managed_pool
self.name_label = None
name = record.get('name_label', 'Pool-Unnamed')
self._checkName(name)
self.name_label = name
self.name_description = record.get('name_description',
self.name_label)
self.proposed_cpus = [
int(cpu) for cpu in record.get('proposed_CPUs', [])
]
self.auto_power_on = bool(record.get('auto_power_on', False))
self.ncpu = int(record.get('ncpu', 1))
self.sched_policy = record.get('sched_policy', '')
self.other_config = record.get('other_config', {})
except Exception, ex:
XendBase.destroy(self)
raise ex
def recreate(self, record, uuid):
"""Called on xend start / restart"""
pif_uuid = uuid
metrics_uuid = record['metrics']
# Create instances
metrics = XendPIFMetrics(metrics_uuid, pif_uuid)
pif = XendPIF(record, pif_uuid, metrics_uuid)
# If physical PIF, check exists
# If VLAN, create if not exist
ifs = [dev for dev, _1, _2 in linux_get_phy_ifaces()]
if pif.get_VLAN() == -1:
if pif.get_device() not in ifs:
XendBase.destroy(pif)
metrics.destroy()
return None
else:
if pif.get_interface_name() not in ifs:
_create_VLAN(pif.get_device(), pif.get_VLAN())
pif.plug()
return pif_uuid
def recreate(self, record, uuid):
"""Called on xend start / restart"""
pif_uuid = uuid
metrics_uuid = record['metrics']
# Create instances
metrics = XendPIFMetrics(metrics_uuid, pif_uuid)
pif = XendPIF(record, pif_uuid, metrics_uuid)
# If physical PIF, check exists
# If VLAN, create if not exist
ifs = [dev for dev, _1, _2 in linux_get_phy_ifaces()]
if pif.get_VLAN() == -1:
if pif.get_device() not in ifs:
XendBase.destroy(pif)
metrics.destroy()
return None
else:
if pif.get_interface_name() not in ifs:
_create_VLAN(pif.get_device(), pif.get_VLAN())
pif.plug()
return pif_uuid
