개요

consul kv 와 비즈니스 활용 예시 입니다.

구성

service name	description
redis_service	data_source json 저장
configuration	consul server 실행
config_manager	kv 를 수동 갱신
consul_agent	data_source 감시 & data_source json 을 redis 에 저장
service_fileupload	data_source 출력

docker-compose

# 실행
docker-compose up -d

# 중지
docker-compose down

노드 확인

http://localhost:8500/v1/catalog/nodes

UI

http://localhost:8500/ui

put kv

# config_manager 컨테이너 접근
docker exec -it config_manager bash

# consul kv
consul kv put data_source '{"postgresql_mall_master":{"type":"pgsql","host":"/tmp","port":9999,"database":"shopdb","username":"wookuser","password":"abcdefg"},"postgresql_coupon_master":{"type":"pgsql","host":"/tmp","port":9999,"database":"coupon","username":"bigc","password":"supec"},"memcached":{"host":"localhost","port":11211},"redis":{"host":"redis-serfvice","port":11211}}'

# consul kv change, postgresql_mall_master.host = localhost
consul kv put data_source '{"postgresql_mall_master":{"type":"pgsql","host":"localhost","port":9999,"database":"shopdb","username":"wookuser","password":"abcdefg"},"postgresql_coupon_master":{"type":"pgsql","host":"/tmp","port":9999,"database":"coupon","username":"bigc","password":"supec"},"memcached":{"host":"localhost","port":11211},"redis":{"host":"redis-serfvice","port":11211}}'

서비스 확인

http://localhost:8082/

베이스 이미지 빌드 (옵션)

centos_redis_consul 이미지가 필요합니다.

# build script
docker build -f ./centos_redis_consul/Dockerfile -t centos_redis_consul:latest .