def translate_etcd_result(etcd_result, model_type):
"""Translate etcd unicode result to etcd models."""
try:
data = json.loads(etcd_result.value)
ret = None
if model_type == 'container':
ret = models.Container(data)
elif model_type == 'zun_service':
ret = models.ZunService(data)
elif model_type == 'image':
ret = models.Image(data)
elif model_type == 'resource_class':
ret = models.ResourceClass(data)
elif model_type == 'compute_node':
ret = models.ComputeNode(data)
elif model_type == 'capsule':
ret = models.Capsule(data)
elif model_type == 'pcidevice':
ret = models.PciDevice(data)
elif model_type == 'volume_mapping':
ret = models.VolumeMapping(data)
elif model_type == 'container_action':
ret = models.ContainerAction(data)
elif model_type == 'container_action_event':
ret = models.ContainerActionEvent(data)
else:
raise exception.InvalidParameterValue(
_('The model_type value: %s is invalid.'), model_type)
return ret
except (ValueError, TypeError) as e:
LOG.error("Error occurred while translating etcd result: %s",
six.text_type(e))
raise
def pull_image(self, context, values):
if not values.get('uuid'):
values['uuid'] = uuidutils.generate_uuid()
repo = values.get('repo')
tag = values.get('tag')
image = self.get_image_by_repo_and_tag(context, repo, tag)
if image:
raise exception.ImageAlreadyExists(repo=repo, tag=tag)
image = models.Image(values)
image.save()
return image
def translate_etcd_result(etcd_result, model_type):
"""Translate etcd unicode result to etcd models."""
try:
data = json.loads(etcd_result.value)
ret = None
if model_type == 'container':
ret = models.Container(data)
elif model_type == 'zun_service':
ret = models.ZunService(data)
elif model_type == 'image':
ret = models.Image(data)
else:
raise exception.InvalidParameterValue(
_('The model_type value: %s is invalid.'), model_type)
return ret
except (ValueError, TypeError) as e:
LOG.error(_LE("Error occurred while translating etcd result: %s"),
six.text_type(e))
raise