def _vm_args_to_params(**vm_args): # noqa - ignore mccabe warning
"""
Convert fabric-style simple arguments into an oVirt VM parameters structure
All parameters are as defined in the 'create' task for customizing the pool
VMs
:returns: an oVirt VM paameters structure or None if not customization was
requested
:rtype: oVirtObjects.VM
"""
vm_args_supported = (
'custom_serial_number',
'memory',
'memory_guaranteed',
'memory_balooning',
'vcpus',
)
vm_args = dict((key, value) for key, value in vm_args.iteritems()
if key in vm_args_supported and value is not None)
if not vm_args:
return None
vm_params = oVirtParams.VM()
memory = None
if 'memory' in vm_args:
memory = int(vm_args['memory'])
vm_params.memory = memory
mem_policy = None
if 'memory_guaranteed' in vm_args or 'memory_balooning' in vm_args:
mem_policy = oVirtParams.MemoryPolicy()
if 'memory_guaranteed' in vm_args:
mem_policy.guaranteed = int(vm_args['memory_guaranteed'])
if 'memory_balooning' in vm_args:
mem_policy.ballooning = bool(vm_args['balooning'])
# oVirt sets guaranteed to 1G by default so we need to set it for smaller
# VMs. This is a work-around for oVirt BZ#1333369
if memory and memory < 1 * GiB:
if mem_policy is None:
mem_policy = oVirtParams.MemoryPolicy(guaranteed=memory)
elif mem_policy.guaranteed is None:
mem_policy.guaranteed = memory
vm_params.memory_policy = mem_policy
if 'vcpus' in vm_args:
vm_params.cpu = oVirtParams.CPU(topology=oVirtParams.CpuTopology(
sockets=int(vm_args['vcpus'])))
if 'custom_serial_number' in vm_args:
vm_params.serial_number = oVirtParams.SerialNumber(
policy='custom',
value=vm_args['custom_serial_number'],
)
return vm_params
def add_vm_template(api):
#TODO: Fix the exported domain generation.
#For the time being, add VM from Glance imported template.
if api.templates.get(name=TEMPLATE_CIRROS) is None:
raise SkipTest('%s: template %s not available.' % (add_vm_template.__name__, TEMPLATE_CIRROS))
vm_memory = 512 * MB
vm_params = params.VM(
name=VM1_NAME,
description='CirrOS imported from Glance as Template',
memory=vm_memory,
cluster=params.Cluster(
name=TEST_CLUSTER,
),
template=params.Template(
name=TEMPLATE_CIRROS,
),
display=params.Display(
type_='vnc',
),
memory_policy=params.MemoryPolicy(
guaranteed=vm_memory / 2,
ballooning=False,
),
os=params.OperatingSystem(
type_='other_linux',
),
timezone='Etc/GMT',
type_='server',
serial_number=params.SerialNumber(
policy='custom',
value='12345678',
),
cpu=params.CPU(
architecture='X86_64',
topology=params.CpuTopology(
cores=1,
threads=2,
sockets=1,
),
),
)
api.vms.add(vm_params)
testlib.assert_true_within_long(
lambda: api.vms.get(VM1_NAME).status.state == 'down',
)
disk_name = api.vms.get(VM1_NAME).disks.list()[0].name
testlib.assert_true_within_long(
lambda:
api.vms.get(VM1_NAME).disks.get(disk_name).status.state == 'ok'
)