Spring Cloud Consul Ϊ SpringBoot Ӧṩ Consul֧֣ConsulȿΪעʹãҲΪʹãĽ÷ϸܡ

Consul

ConsulHashiCorp˾ƳĿԴṩ΢ϵͳеķġߵȹܡЩеÿһԸҪʹãҲһʹԹȫλķ֮Consulṩһķ

Spring Cloud Consul ԣ

ʹConsulΪע

ǴӹConsulַhttps://www.consul.io/downloads.html
ɺֻһexeļ˫У
Բ鿴汾ţ

consul --version
鿴汾Ϣ£

Consul v1.6.1 Protocol 2 spoken by default, understands 2 to 3 (agent will automatically use protocol >2 when speaking to compatible agents)
ʹÿģʽ

consul agent -dev
ͨµַԷConsulҳhttp://localhost:8500

ͨuser-serviceribbon-serviceʾ·ע뷢ֵĹܣҪǽӦԭEurekaעָ֧ΪConsulע֧֡

consul-user-serviceģconsul-ribbon-serviceģ飻
޸ԭEurekaעֵᷢΪConsulģSpringBoot Actuator
<dependency> <groupId>org.springframework.cloud</groupId> spring-cloud-starter-consul-discovery </dependency> <dependency> <groupId>org.springframework.boot</groupId> spring-boot-starter-actuator </dependency>
޸ļapplication.ymlEurekaעᷢøΪConsulģ

server: port: 8206 spring: application: name: consul-user-service cloud: consul: #Consulעᷢ host: localhost port: 8500 discovery: service-name: ${spring.application.name}
consul-user-serviceһconsul-ribbon-serviceConsulҳϿԿϢ

consul-user-serviceconsul-ribbon-serviceĬϻȥĽӿڣǵconsul-ribbon-serviceĽӿʾ¸ؾ⹦ܡ

εýӿڣhttp://localhost:8308/user/1 Էconsul-user-serviceĿ̨ӡϢ

2019-10-20 10:39:32.580  INFO 12428 --- [io-8206-exec-10] c.macro.cloud.controller.UserController  : idȡûϢûΪmacro

ͨconsul-config-clientģ飬ConsulϢʾùĹܡ

pom.xml
<dependency> <groupId>org.springframework.cloud</groupId> spring-cloud-starter-consul-config </dependency> <dependency> <groupId>org.springframework.cloud</groupId> spring-cloud-starter-consul-discovery </dependency>
ļapplication.ymlõdevã

spring: profiles: active: dev
ļbootstrap.ymlҪǶConsulùܽã

server: port: 9101 spring: application: name: consul-config-client cloud: consul: host: localhost port: 8500 discovery: serviceName: consul-config-client config: enabled: true #ǷĹ format: yaml #ֵĸʽ prefix: config #Ŀ¼ profile-separator: ':' #õķָ data-key: data #key֣ConsulK/V洢ô洢ڶӦKV
ConfigClientControllerConsulлȡϢ

/**
- Created by macro on 2019/9/11. */ @RestController @RefreshScope public class ConfigClientController {
  
  @Value("${config.info}") private String configInfo;
  
  @GetMapping("/configInfo") public String getConfigInfo() { return configInfo; } }

ֻҪ޸ConsulеϢٴεò鿴õĽӿڣͻᷢѾˢ¡ʹSpring Cloud ConfigʱҪýӿڣͨSpring Cloud BusˢáConsulʹԴControl Bus ʵһ¼ݻƣӶʵ˶̬ˢ¹ܡ

springcloud-learning
 consul-config-client -- ʾconsulΪĵconsulͻ
 consul-user-service -- עᵽconsulṩUserCRUDӿڵķ
 consul-service -- עᵽconsulribbonòԷ