https://www.consul.io/docs/agent/http/catalog.html
/v1/catalog/services:列出给定服务中的节点
我有很多服务,必须为每个节点查询 consul .. THUS 这被多次调用
/v1/catalog/service/ :服务的节点
需要一个 http api 来在一个请求中获取所有服务,比如
/v1/catalog/servicesNodes :每个服务的节点
{
"service1":[{Node":"2e6c1dbe173f","Address":"172.17.42.1",
"ServiceID":"aa:80", "ServiceName":"aaww",...},{}],
"service2":[{Node":"2e6c1dbe173ee","Address":"172.17.42.1",
"ServiceID":"aaqq:80", "ServiceName":"aaqqww",...},{}],
}