def BurnAddRemoveDisks(self):
"""Add and remove an extra disk for the instances."""
Log("Adding and removing disks")
for instance in self.instances:
Log("instance %s", instance, indent=1)
op_add = opcodes.OpInstanceSetParams(
instance_name=instance,
disks=[(constants.DDM_ADD, {"size": self.disk_size[0]})])
op_rem = opcodes.OpInstanceSetParams(
instance_name=instance, disks=[(constants.DDM_REMOVE, {})])
op_stop = self.StopInstanceOp(instance)
op_start = self.StartInstanceOp(instance)
Log("adding a disk", indent=2)
Log("removing last disk", indent=2)
self.ExecOrQueue(instance, [op_add, op_stop, op_rem, op_start])
def BurnAddRemoveNICs(self):
"""Add, change and remove an extra NIC for the instances."""
Log("Adding and removing NICs")
for instance in self.instances:
Log("instance %s", instance, indent=1)
op_add = opcodes.OpInstanceSetParams(
instance_name=instance, nics=[(constants.DDM_ADD, {})])
op_chg = opcodes.OpInstanceSetParams(
instance_name=instance, nics=[(constants.DDM_MODIFY,
-1, {"mac": constants.VALUE_GENERATE})])
op_rem = opcodes.OpInstanceSetParams(
instance_name=instance, nics=[(constants.DDM_REMOVE, {})])
Log("adding a NIC", indent=2)
Log("changing a NIC", indent=2)
Log("removing last NIC", indent=2)
self.ExecOrQueue(instance, [op_add, op_chg, op_rem])
def BurnModifyRuntimeMemory(self):
"""Alter the runtime memory."""
Log("Setting instance runtime memory")
for instance in self.instances:
Log("instance %s", instance, indent=1)
tgt_mem = self.bep[constants.BE_MINMEM]
op = opcodes.OpInstanceSetParams(instance_name=instance,
runtime_mem=tgt_mem)
Log("Set memory to %s MB", tgt_mem, indent=2)
self.ExecOrQueue(instance, [op])