MicroServices with Spring

Modules

Spring Cloud

netflix-eureka-client

REST service which registers itself at the registry

netflix-eureka-server

Is the registration service, all services will connect to the same adress: http://localhost:9000 for example

netflix-zuul

Zuul is a JVM based router and server side load balancer by Netflix

Lombok

org.projectlombok:

jjwt

io.jsonwebtoken

Java 11 compatibility

JaXB

from com.sun.xml.bind:

Vulgarisation of the architecture

/	Pom.xml	Properties	Files
Server	Dependencies spring-cloud-starter-netflix-eureka-server spring-boot : web, test & devtools com.sun.xml.bind: jaxb-core,api,impl dependencyManagement org.springframework.cloud: spring-cloud-dependencies Repositories https://repo.spring.io/milestone	spring.application.name=eureka-server server.port=8761 eureka.client.register-with-eureka=false eureka.client.fetch-registry=false	com.microservices.server.EurekaServerApplication.java @SpringBootApplication @EnableEurekaServer // Enable eureka server
Zuul	Dependencies spring-cloud-starter-netflix-eureka-client spring-cloud-starter-netflix-zuul o.jsonwebtoken: jjwt com.microservices.common: SpringEurekaCommon spring-boot : web, test, devtools & security com.sun.xml.bind: jaxb-core,api,impl dependencyManagement org.springframework.cloud: spring-cloud-dependencies Repositories https://repo.spring.io/milestone	server.port=8762 spring.application.name=zuul-server eureka.client.service-url.default-zone=http://localhost:8761/eureka/ #zuul.prefix=/api Disable accessing services using service name (i.e. gallery-service). zuul.ignored-services=* Map paths to services zuul.routes.gallery-service.path=/gallery/** zuul.routes.gallery-service.service-id=gallery-service zuul.routes.auth-service.path=/auth/** zuul.routes.auth-service.service-id=AUTH-SERVICE$ So, if request is "/gallery/view/1", gallery service will get "/view/1". zuul.routes.auth-service.strip-prefix=false zuul.routes.auth-service.sensitive-headers=Cookie,Set-Cookie #Exclude authorization from sensitive headers	com.microservices.zuul.EurekaZuulApplication.java @SpringBootApplication @EnableEurekaClient @EnableZuulProxy com.microservices.zuul.security.JwtAuthenticationEntryPoint.java @Component com.microservices.zuul.security.JwtTokenAuthenticationFilter.java //import com.eureka.common.security.JwtConfig; private final JwtConfig jwtConfig; com.microservices.zuul.security.SecurityTokenConfig.java @EnableWebSecurity @Autowired //import com.eureka.common.security.JwtConfig; private JwtConfig jwtConfig; @Bean public JwtConfig jwtConfig() { return new JwtConfig(); }
Image	Dependencies spring-cloud-starter-netflix-eureka-client spring-boot : web, test & devtools org.springframework.cloud: spring-cloud-starter-sleuth dependencyManagement org.springframework.cloud: spring-cloud-dependencies Repositories https://repo.spring.io/milestone	spring.application.name=image-service server.port=8200 eureka.client.service-url.default-zone=http://localhost:8761/eureka	com.microservices.image.EurekaImageApplication.java @SpringBootApplication @EnableEurekaClient com.microservices.image.controllers.ImageController.java @RestController @RequestMapping("/") @Autowired private Environment env; com.microservices.image.entities.Image.java
Gallery	/	/	/
Common	Dependencies spring-cloud-starter-netflix-eureka-client org.projectlombok: lombok spring-boot : web, test & devtools dependencyManagement org.springframework.cloud: spring-cloud-dependencies Repositories https://repo.spring.io/milestone	spring.application.name=common-service server.port=9200 eureka.client.service-url.default-zone=http://localhost:8761/eureka	com.microservices.common @SpringBootApplication @EnableEurekaClient com.microservices.common.security.JwtConfig.java @Getter @ToString @Value("${security.jwt.uri:/auth/**}") @Value("${security.jwt.header:Authorization}") @Value("${security.jwt.prefix:Bearer }") @Value("${security.jwt.expiration:#{24*60*60}}") @Value("${security.jwt.secret:JwtSecretKey}") com.microservices.common.security.UserRole.java
Auth	Dependencies spring-cloud-starter-netflix-eureka-client spring-boot : web, test, devtools & Security io.jsonwebtoken: jjwt com.microservices.common: SpringEurekaCommon com.sun.xml.bind: jaxb-core,api,impl dependencyManagement org.springframework.cloud: spring-cloud-dependencies Repositories https://repo.spring.io/milestone	spring.application.name=auth-service server.port=9100 eureka.client.service-url.default-zone=http://localhost:8761/eureka	com.microservices.auth.SpringEurekaAuthApp.java @SpringBootApplication @EnableEurekaClient com.microservices.common.security.SecurityCredentialsConfig.java @EnableWebSecurity @Autowired private UserDetailsService userDetailsService; @Autowired //import com.eureka.common.security.JwtConfig; private JwtConfig jwtConfig; @Bean public JwtConfig jwtConfig() { return new JwtConfig(); } @Bean public BCryptPasswordEncoder passwordEncoder() { return new BCryptPasswordEncoder(); } com.microservices.common.security.JwtUsernameAndPasswordAuthenticationFilter.java com.microservices.common.security.UserDetailsServiceImpl.java @Service @Autowired private BCryptPasswordEncoder encoder; @Override public UserDetails