feat: actuator 추가 (#444)

build.gradle.kts

@@ -87,6 +87,7 @@ dependencies {
     implementation("org.springframework.boot:spring-boot-starter-mail")
     implementation("com.github.gavlyukovskiy:p6spy-spring-boot-starter:1.8.1")
     implementation("org.springframework.boot:spring-boot-starter-aop")
+    implementation("org.springframework.boot:spring-boot-starter-actuator")
 
     asciidoctorExt("org.springframework.restdocs:spring-restdocs-asciidoctor")
 
@@ -96,6 +97,7 @@ dependencies {
     developmentOnly("org.springframework.boot:spring-boot-devtools")
 
     runtimeOnly("com.mysql:mysql-connector-j")
+    runtimeOnly("io.micrometer:micrometer-registry-prometheus")
 
     testImplementation("org.springframework.boot:spring-boot-starter-test")
     testImplementation("org.springframework.restdocs:spring-restdocs-mockmvc")

src/main/java/com/keeper/homepage/global/config/security/SecurityConfiguration.java

@@ -30,7 +30,7 @@ public class SecurityConfiguration {
   public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
     http.authorizeHttpRequests()
         .requestMatchers("/docs/**", "/keeper_files/**", "/auth-test", "/sign-up/**", "/error",
-            "/about/**", "/sign-in/**", "/posts/recent", "/posts/trend")
+            "/about/**", "/sign-in/**", "/posts/recent", "/posts/trend", "/keeper-metrics/**")
         .permitAll()
         .anyRequest().hasRole("회원")
         .and()

src/main/resources/config/application.yml

@@ -29,3 +29,9 @@ decorator:
   datasource:
     p6spy:
       enable-logging: true
+management:
+  endpoints:
+    web:
+      base-path: /keeper-metrics
+      exposure:
+        include: prometheus