def _insert_vm_to_db(self, uuid, name, state):
session_maker = db.get_session()
session = session_maker()
vm = models.VM(name=name, state=state)
vm.uuid = uuid
session.add(vm)
session.commit()
def _vm_exists_in_db(self, uuid):
session_maker = db.get_session()
session = session_maker()
try:
session.query(models.VM).filter(models.VM.uuid == uuid).one()
return True
except exc.NoResultFound:
return False
def get_session(self):
if self._Session is None:
self._Session = db.get_session()
return self._Session()
