docker运行consul cluster

version: '2'
services:
node-1:
image: shcoder/alpine-consul
hostname: node-1
ports:
- 8500:8500
environment:
- CONSUL_NODE_NAME=node-1
- CONSUL_BOOTSTRAP_EXPECT=3
- CONSUL_SERVER=true
- CONSUL_CLUSTER_IPS=node-2,node-3
- CONSUL_ENCRYPT=q7Gsg6LSdrtWFvBpw7vmdA==
node-2:
image: shcoder/alpine-consul
hostname: node-2
environment:
- CONSUL_NODE_NAME=node-2
- CONSUL_BOOTSTRAP_EXPECT=3
- CONSUL_SERVER=true
- CONSUL_CLUSTER_IPS=node-1,node-3
- CONSUL_ENCRYPT=q7Gsg6LSdrtWFvBpw7vmdA==
node-3:
image: shcoder/alpine-consul
hostname: node-3
environment:
- CONSUL_NODE_NAME=node-3
- CONSUL_BOOTSTRAP_EXPECT=3
- CONSUL_SERVER=true
- CONSUL_CLUSTER_IPS=node-1,node-2
- CONSUL_ENCRYPT=q7Gsg6LSdrtWFvBpw7vmdA==