def test_properties_root_defice_name(self):
mappings = [{"device": "/dev/sda1", "virtual": "root"}]
properties0 = {'mappings': mappings}
properties1 = {'root_device_name': '/dev/sdb', 'mappings': mappings}
root_device_name = ec2utils.properties_root_device_name(properties0)
self.assertEqual(root_device_name, '/dev/sda1')
root_device_name = ec2utils.properties_root_device_name(properties1)
self.assertEqual(root_device_name, '/dev/sdb')
def test_properties_root_defice_name(self):
mappings = [{"device": "/dev/sda1", "virtual": "root"}]
properties0 = {'mappings': mappings}
properties1 = {'root_device_name': '/dev/sdb', 'mappings': mappings}
root_device_name = ec2utils.properties_root_device_name(properties0)
self.assertEqual(root_device_name, '/dev/sda1')
root_device_name = ec2utils.properties_root_device_name(properties1)
self.assertEqual(root_device_name, '/dev/sdb')
def _check_create_parameters(self, context, instance_type,
image_href, kernel_id=None, ramdisk_id=None,
min_count=None, max_count=None,
display_name='', display_description='',
key_name=None, key_data=None, security_group='default',
availability_zone=None, user_data=None, metadata={},
injected_files=None, admin_password=None, zone_blob=None,
reservation_id=None):
"""Verify all the input parameters regardless of the provisioning
strategy being performed."""
if not instance_type:
instance_type = instance_types.get_default_instance_type()
if not min_count:
min_count = 1
if not max_count:
max_count = min_count
num_instances = quota.allowed_instances(context, max_count,
instance_type)
if num_instances < min_count:
pid = context.project_id
LOG.warn(_("Quota exceeeded for %(pid)s,"
" tried to run %(min_count)s instances") % locals())
if num_instances <= 0:
message = _("Instance quota exceeded. You cannot run any "
"more instances of this type.")
else:
message = _("Instance quota exceeded. You can only run %s "
"more instances of this type.") % num_instances
raise quota.QuotaError(message, "InstanceLimitExceeded")
self._check_metadata_properties_quota(context, metadata)
self._check_injected_file_quota(context, injected_files)
(image_service, image_id) = nova.image.get_image_service(image_href)
image = image_service.show(context, image_id)
os_type = None
if 'properties' in image and 'os_type' in image['properties']:
os_type = image['properties']['os_type']
architecture = None
if 'properties' in image and 'arch' in image['properties']:
architecture = image['properties']['arch']
vm_mode = None
if 'properties' in image and 'vm_mode' in image['properties']:
vm_mode = image['properties']['vm_mode']
if kernel_id is None:
kernel_id = image['properties'].get('kernel_id', None)
if ramdisk_id is None:
ramdisk_id = image['properties'].get('ramdisk_id', None)
# FIXME(sirp): is there a way we can remove null_kernel?
# No kernel and ramdisk for raw images
if kernel_id == str(FLAGS.null_kernel):
kernel_id = None
ramdisk_id = None
LOG.debug(_("Creating a raw instance"))
# Make sure we have access to kernel and ramdisk (if not raw)
logging.debug("Using Kernel=%s, Ramdisk=%s" %
(kernel_id, ramdisk_id))
if kernel_id:
image_service.show(context, kernel_id)
if ramdisk_id:
image_service.show(context, ramdisk_id)
self.ensure_default_security_group(context)
if key_data is None and key_name:
key_pair = db.key_pair_get(context, context.user_id, key_name)
key_data = key_pair['public_key']
if reservation_id is None:
reservation_id = utils.generate_uid('r')
root_device_name = ec2utils.properties_root_device_name(
image['properties'])
base_options = {
'reservation_id': reservation_id,
'image_ref': image_href,
'kernel_id': kernel_id or '',
'ramdisk_id': ramdisk_id or '',
'state': 0,
'state_description': 'scheduling',
'user_id': context.user_id,
'project_id': context.project_id,
'launch_time': time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime()),
'instance_type_id': instance_type['id'],
'memory_mb': instance_type['memory_mb'],
'vcpus': instance_type['vcpus'],
'local_gb': instance_type['local_gb'],
'display_name': display_name,
'display_description': display_description,
'user_data': user_data or '',
'key_name': key_name,
'key_data': key_data,
'locked': False,
'metadata': metadata,
'availability_zone': availability_zone,
'os_type': os_type,
'architecture': architecture,
'vm_mode': vm_mode,
'root_device_name': root_device_name}
return (num_instances, base_options, image)
