def create(self,
context,
size,
snapshot_id,
name,
description,
volume_type=None,
metadata=None,
availability_zone=None):
if snapshot_id is not None:
snapshot = self.get_snapshot(context, snapshot_id)
if snapshot['status'] != "available":
raise exception.ApiError(
_("Snapshot status must be available"))
if not size:
size = snapshot['volume_size']
if quota.allowed_volumes(context, 1, size) < 1:
pid = context.project_id
LOG.warn(
_("Quota exceeded for %(pid)s, tried to create"
" %(size)sG volume") % locals())
raise exception.QuotaError(
_("Volume quota exceeded. You cannot "
"create a volume of size %sG") % size)
if availability_zone is None:
availability_zone = FLAGS.storage_availability_zone
if volume_type is None:
volume_type_id = None
else:
volume_type_id = volume_type.get('id', None)
options = {
'size': size,
'user_id': context.user_id,
'project_id': context.project_id,
'snapshot_id': snapshot_id,
'availability_zone': availability_zone,
'status': "creating",
'attach_status': "detached",
'display_name': name,
'display_description': description,
'volume_type_id': volume_type_id,
'metadata': metadata,
}
volume = self.db.volume_create(context, options)
rpc.cast(
context, FLAGS.scheduler_topic, {
"method": "create_volume",
"args": {
"topic": FLAGS.volume_topic,
"volume_id": volume['id'],
"snapshot_id": snapshot_id
}
})
return volume
def create(self,
context,
size,
name,
description,
snapshot=None,
volume_type=None,
metadata=None,
availability_zone=None):
check_policy(context, 'create')
if snapshot is not None:
if snapshot['status'] != "available":
msg = _("status must be available")
raise exception.InvalidSnapshot(reason=msg)
if not size:
size = snapshot['volume_size']
snapshot_id = snapshot['id']
else:
snapshot_id = None
if quota.allowed_volumes(context, 1, size) < 1:
pid = context.project_id
LOG.warn(
_("Quota exceeded for %(pid)s, tried to create"
" %(size)sG volume") % locals())
raise exception.QuotaError(code="VolumeSizeTooLarge")
if availability_zone is None:
availability_zone = FLAGS.storage_availability_zone
if volume_type is None:
volume_type_id = None
else:
volume_type_id = volume_type.get('id', None)
options = {
'size': size,
'user_id': context.user_id,
'project_id': context.project_id,
'snapshot_id': snapshot_id,
'availability_zone': availability_zone,
'status': "creating",
'attach_status': "detached",
'display_name': name,
'display_description': description,
'volume_type_id': volume_type_id,
'metadata': metadata,
}
volume = self.db.volume_create(context, options)
rpc.cast(
context, FLAGS.scheduler_topic, {
"method": "create_volume",
"args": {
"topic": FLAGS.volume_topic,
"volume_id": volume['id'],
"snapshot_id": snapshot_id
}
})
return volume
def test_local_quota_error_mapping(self):
exception_value = exception.QuotaError('too many used')
self._do_test_exception_mapping(exception_value, exception.QuotaError)