package cn.home1.cloud.netflix.eureka;
   
   import lombok.extern.slf4j.Slf4j;
   
   import org.springframework.beans.factory.annotation.Autowired;
   import org.springframework.boot.SpringApplication;
   import org.springframework.boot.autoconfigure.SpringBootApplication;
   import org.springframework.boot.autoconfigure.security.SecurityProperties;
   import org.springframework.cloud.netflix.sidecar.EnableSidecar;
  import org.springframework.context.ConfigurableApplicationContext;
  import org.springframework.core.env.Environment;
  import org.springframework.security.core.userdetails.UserDetails;
  import org.springframework.util.StringUtils;
  
  /**
   * The @EnableSidecar annotation includes @EnableCircuitBreaker, @EnableDiscoveryClient, and @EnableZuulProxy
   */
  @EnableSidecar
  @SpringBootApplication
  @Slf4j
  public class EurekaSidecarApplication {
  
      @Autowired
      private Environment environment;
  
      @Autowired
      private SecurityProperties securityProperties;
  
      public static void main(final String... args) {
          final ConfigurableApplicationContext context = SpringApplication.run(EurekaSidecarApplication.class, args);
  
          final EurekaSidecarApplication application = context.getBean(EurekaSidecarApplication.class);
          application.printInfo();
      }
  
      /**
       * see: {@link org.springframework.security.provisioning.InMemoryUserDetailsManager#createUser(UserDetails)}
       */
      public void printInfo() {
          //log.info("server.context-path: {}", this.environment.getProperty("server.context-path"));
          log.info("server.servlet.context-path (server.context-path deprecated since spring-boot 2.x): {}",
              this.environment.getProperty("server.servlet.context-path"));
          //log.info("management.context-path: {}", this.environment.getProperty("management.context-path"));
          log.info("management.endpoints.web.base-path (management.context-path deprecated since spring-boot 2.x): {}",
              this.environment.getProperty("management.endpoints.web.base-path"));
  
          final String passwordFromSystemEnv = System.getenv("SPRING_SECURITY_USER_PASSWORD");
          if (StringUtils.isEmpty(passwordFromSystemEnv)) {
              final String username = this.securityProperties.getUser().getName();
              final String password = this.securityProperties.getUser().getPassword();
  
              log.info("username: {}, randomly generated password: {}", username, password);
          }
      }
  }