Feat/#514 무중단 배포를 위한 Actuator 추가, Profile API 생성 (#521)

* feat: ProfileCheckController 구현

* config: Spring Actuator 의존성 추가

* config: submodule 변경 저장

---------

Co-authored-by: Eunsol Kim <[email protected]>

backend/build.gradle

@@ -51,6 +51,9 @@ dependencies {
     //xlsx reader
     implementation group: 'org.apache.poi', name: 'poi', version: '5.0.0'
     implementation group: 'org.apache.poi', name: 'poi-ooxml', version: '5.0.0'
+
+    //actuator
+    implementation 'org.springframework.boot:spring-boot-starter-actuator'
 }
 
 tasks.named('test') {

backend/src/main/java/shook/shook/status/ProfileCheckController.java

@@ -0,0 +1,22 @@
+package shook.shook.status;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.core.env.Environment;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import shook.shook.status.response.ProfileResponse;
+
+@RestController
+@RequestMapping("/status/profile")
+@RequiredArgsConstructor
+public class ProfileCheckController {
+
+    private final Environment environment;
+
+    @GetMapping
+    public ResponseEntity<ProfileResponse> getProfile() {
+        return ResponseEntity.ok(new ProfileResponse(environment.getActiveProfiles()));
+    }
+}

backend/src/main/java/shook/shook/status/response/ProfileResponse.java

@@ -0,0 +1,23 @@
+package shook.shook.status.response;
+
+import java.util.Arrays;
+
+public class ProfileResponse {
+
+    private final String profile;
+
+    public ProfileResponse(final String[] profiles) {
+        this.profile = findReservedProfile(profiles);
+    }
+
+    private String findReservedProfile(final String[] profiles) {
+        return Arrays.stream(profiles)
+                .filter(ReservedProfiles::isExist)
+                .findFirst()
+                .orElse(profiles[0]);
+    }
+
+    public String getProfiles() {
+        return profile;
+    }
+}

backend/src/main/java/shook/shook/status/response/ReservedProfiles.java

@@ -0,0 +1,20 @@
+package shook.shook.status.response;
+
+import java.util.Arrays;
+import java.util.Optional;
+
+public enum ReservedProfiles {
+    PROD1,
+    PROD2,
+    DEV,
+    LOCAL,
+    TEST;
+
+    public static boolean isExist(final String target) {
+        final Optional<String> findProfile = Arrays.stream(values())
+                .map(ReservedProfiles::name)
+                .filter(valueName -> valueName.equals(target.toUpperCase()))
+                .findAny();
+        return findProfile.isPresent();
+    }
+}