consul_test
consul agent -server -ui -config-file /etc/consul/default.json
docker-compose build --no-cache
https://qiita.com/kz-takahashi/items/c413df2973accbdcb680
curl -s http://localhost:8500/v1/catalog/services
curl -s http://localhost:8500/v1/catalog/service/consul
curl -s http://localhost:8500/v1/catalog/nodes
curl -XPUT -d 'hello, world!' http://localhost:8500/v1/kv/hello/key
curl -s http://localhost:8500/v1/kv/hello/key | jq '.[].Value | .' -r | base64 -D
dig @127.0.0.1 -p 8600 consul.node.consul any