https://blog.csdn.net/fenglailea/article/details/79098246

docker run -d --name node1 -e 'CONSUL_LOCAL_CONFIG={"skip_leave_on_interrupt": true}' consul agent -server  -node=node1 -bootstrap-expect=2 && \

docker run -d --name node2 -e 'CONSUL_LOCAL_CONFIG={"skip_leave_on_interrupt": true}' consul agent -server  -node=node2 -join $(docker inspect -f '{{.NetworkSettings.IPAddress}}' node1) && \

docker run -d --name node3 -e 'CONSUL_LOCAL_CONFIG={"skip_leave_on_interrupt": true}' consul agent -server  -node=node3 -join $(docker inspect -f '{{.NetworkSettings.IPAddress}}' node1) && \

date

JOIN_IP="$(docker inspect -f '{{.NetworkSettings.IPAddress}}' node1)" && \

docker run -d --name node4 -e 'CONSUL_LOCAL_CONFIG={"skip_leave_on_interrupt": true}' consul agent -node=node4 -join $JOIN_IP && \

docker run -d --name node11 -p 8400:8400 -p 8500:8500 -p 8600:53/udp -e 'CONSUL_LOCAL_CONFIG={"skip_leave_on_interrupt": true}' consul agent -ui -node=node11 -client=0.0.0.0 -join $JOIN_IP && \

date

docker run -d --name node20 -e 'CONSUL_LOCAL_CONFIG={"skip_leave_on_interrupt": true}' consul agent -node=node20 && \

docker exec node20 consul join $(docker inspect -f '{{.NetworkSettings.IPAddress}}' node1)

{
   "ID": "userServiceId",
   "Name": "userService",
   "Tags": [             
     "primary",
     "v1"
   ],
   "Address": "127.0.0.1",
   "Port": 8000,         
   "EnableTagOverride": false,
   "Check": {           
     "DeregisterCriticalServiceAfter": "90m",
     "HTTP": "http://www.baidu.com",
     "Interval": "10s" 
   }

}