feat(zipkin): 모니터링 시스템 zipkin 추가

owner-apigateway-service/build.gradle

@@ -33,6 +33,9 @@ dependencies {
 	// https://mvnrepository.com/artifact/javax.xml.bind/jaxb-api
 	implementation 'javax.xml.bind:jaxb-api:2.3.1'
 	implementation 'org.springframework.cloud:spring-cloud-starter-config'
+	// zipkin & sleuth
+	implementation 'org.springframework.cloud:spring-cloud-starter-sleuth'
+	implementation 'org.springframework.cloud:spring-cloud-starter-zipkin:2.2.3.RELEASE'
 
 	compileOnly 'org.projectlombok:lombok'
 	developmentOnly 'org.springframework.boot:spring-boot-devtools'

owner-apigateway-service/src/main/resources/application.yml

@@ -15,10 +15,17 @@ spring:
     default: dev
   config:
     import: optional:configserver:http://127.0.0.1:8888
+
+  zipkin:
+    base-url: http://127.0.0.1:9411
+    enabled: true
+  sleuth:
+    sampler:
+      probability: 1.0
+
   cloud:
     config:
       name: bootstrap
-
     gateway:
       default-filters:
         - name: GlobalFilter