def get_context_data(self, **kwargs):
context = super(OpenStackNetStatus, self).get_context_data(**kwargs)
agent= OpenStackAgent.objects.get(id=self.kwargs['pk'])
client = OpenStackAgentClient(agent.hostname, agent.port)
context['instances'] = []
net_dics = client.net_list()['object']
net_infos = [HostNetInfo(info_dic) for info_dic in net_dics]
context['instances'].extend(net_infos)
return context
