develop -> main (모니터링 관련)

backend/build.gradle

@@ -90,6 +90,10 @@ dependencies {
 
     // Redisson (redis를 통한 분산락)
     implementation("org.redisson:redisson-spring-boot-starter:3.46.0")
+
+    // prometheus (모니터링툴)
+    runtimeOnly 'io.micrometer:micrometer-registry-prometheus'
+
 }
 
 

backend/k6/cancel-cap30-vus100.js

@@ -0,0 +1,72 @@
+import http from "k6/http";
+import {SharedArray} from "k6/data";
+import {Counter} from "k6/metrics";
+
+// —— 테스트 파라미터 ——
+const VUS = 100;
+const COURSE_ID = 11;
+const BASE = "http://host.docker.internal:8080";
+
+// students.json 로드 (100개 계정)
+const users = new SharedArray("students", () =>
+    JSON.parse(open("students.json"))
+);
+
+// 성공/실패 카운터
+export let cancelSuccess = new Counter("cancel_success");
+export let cancelFail = new Counter("cancel_fail");
+export let loginFail = new Counter("login_fail");
+
+export let options = {
+    scenarios: {
+        cancelTest: {
+            executor: "per-vu-iterations",
+            vus: VUS,
+            iterations: 1,
+            maxDuration: "30s",
+        },
+    },
+    thresholds: {
+        // 100건 중 100건 2xx 기대
+        "cancel_success": ["count == 30"],
+        "cancel_fail": ["count == 0"],
+    },
+};
+
+export default function () {
+    // 각 VU마다 한 번씩 실행
+    const user = users[(__VU - 1) % users.length];
+
+    // 1) 로그인
+    let loginRes = http.post(
+        `${BASE}/api/members/login`,
+        JSON.stringify({email: user.email, password: user.password}),
+        {headers: {"Content-Type": "application/json"}}
+    );
+    if (loginRes.status !== 200) {
+        loginFail.add(1);
+        return;
+    }
+    const token = loginRes.json("data.accessToken");
+
+    // 2) 수강 취소 요청
+    let res = http.del(
+        `${BASE}/api/enrollments/${COURSE_ID}`,
+        null,
+        {
+            headers: {
+                "Authorization": `Bearer ${token}`,
+            },
+        }
+    );
+    if (res.status >= 200 && res.status < 300) {
+        cancelSuccess.add(1);
+    } else {
+        cancelFail.add(1);
+    }
+}
+// 실행 방법
+// 1. Docker 환경에서 실행
+// 2. c: 경로에 js 파일과 students.json 파일을 저장
+// 3. 해당 경로로 이동하여 powershell에서 아래 명령어 실행
+// docker run --rm --name k6_1 --network common -v ${pwd}:/scripts -w /scripts grafana/k6:latest run cancel-cap30-vus100.js

backend/k6/enroll-cap30-vus100.js

@@ -6,7 +6,7 @@ import {Counter} from "k6/metrics";
 // —— 테스트 파라미터 ——
 const VUS = 100;
 const COURSE_ID = 11;
-const BASE = __ENV.BASE || "http://host.docker.internal:8080";
+const BASE = "http://host.docker.internal:8080";
 
 // students.json 로드 (100개 계정)
 const users = new SharedArray("students", () =>

backend/k6/prod/30_student_enrollment.js

@@ -0,0 +1,86 @@
+import http from "k6/http";
+import {check} from "k6";
+import {SharedArray} from "k6/data";
+import {Counter} from "k6/metrics";
+
+// —— 테스트 파라미터 ——
+const VUS = 30;  // 30명의 학생만
+const COURSE_ID = 11;
+const BASE = "https://api.un1hub.site";
+
+// students.json 로드 (100개 계정)
+const allUsers = new SharedArray("students", () =>
+    JSON.parse(open("students.json"))
+);
+
+// 앞에서부터 30명만 사용
+const users = allUsers.slice(0, VUS);
+
+// 성공/실패 카운터
+export let enrollSuccess = new Counter("enroll_success");
+export let enrollFail = new Counter("enroll_fail");
+
+export let options = {
+    duration: `180s`,
+    scenarios: {
+        enrollmentTest: {
+            executor: "per-vu-iterations",
+            vus: VUS,
+            iterations: 1,
+        },
+    },
+    thresholds: {
+        // 30명 중 30명은 성공, 0명은 실패 기대
+        "enroll_success": ["count == 30"],
+        "enroll_fail": ["count == 0"],
+    },
+};
+
+export default function () {
+    // VU 번호에 맞춰 0..29 인덱스 사용자 선택
+    const user = users[__VU - 1];
+
+    // 1) 로그인
+    let loginRes = http.post(
+        `${BASE}/api/members/login`,
+        JSON.stringify({email: user.email, password: user.password}),
+        {headers: {"Content-Type": "application/json"}}
+    );
+    check(loginRes, {"login 200": r => r.status === 200});
+    if (loginRes.status !== 200) {
+        enrollFail.add(1);
+        return;
+    }
+    const token = loginRes.json("data.accessToken");
+
+    // 2) 비동기 수강신청 요청
+    let res = http.post(
+        `${BASE}/api/enrollments`,
+        JSON.stringify({courseId: COURSE_ID}),
+        {
+            headers: {
+                "Content-Type": "application/json",
+                Authorization: `Bearer ${token}`,
+            },
+        }
+    );
+
+    if (res.status >= 200 && res.status < 300) {
+        enrollSuccess.add(1);
+    } else {
+        enrollFail.add(1);
+    }
+}
+// cd /home/ec2-user/scripts
+/**
+ docker run --rm \
+ --name k6_prometheus \
+ -v "$(pwd)":/scripts \
+ -w /scripts \
+ -p 6565:6565 \
+ -e K6_PROMETHEUS_HOST=0.0.0.0 \
+ -e K6_PROMETHEUS_PORT=6565 \
+ grafana/k6:latest run \
+ --out experimental-prometheus-rw=0.0.0.0:6565 \
+ 30_student_enrollment.js
+ */

backend/k6/prod/30_student_enrollmentCancel.js

@@ -0,0 +1,86 @@
+import http from "k6/http";
+import {check} from "k6";
+import {SharedArray} from "k6/data";
+import {Counter} from "k6/metrics";
+
+// —— 테스트 파라미터 ——
+const VUS = 30;  // 30명의 학생
+const COURSE_ID = 11;
+const BASE = "https://api.un1hub.site";
+
+// students.json 로드 (100개 계정)
+const allUsers = new SharedArray("students", () =>
+    JSON.parse(open("students.json"))
+);
+
+// 앞에서부터 30명만 사용
+const users = allUsers.slice(0, VUS);
+
+// 성공/실패 카운터
+export let cancelSuccess = new Counter("cancel_success");
+export let cancelFail = new Counter("cancel_fail");
+
+export let options = {
+    scenarios: {
+        cancellationTest: {
+            executor: "per-vu-iterations",
+            vus: VUS,
+            iterations: 1,
+            maxDuration: "30s",
+        },
+    },
+    thresholds: {
+        // 30명 중 30건 성공, 0건 실패 기대
+        "cancel_success": ["count == 30"],
+        "cancel_fail": ["count == 0"],
+    },
+};
+
+export default function () {
+    // VU 번호에 맞춰 0..29 인덱스 사용자 선택
+    const user = users[__VU - 1];
+
+    // 1) 로그인
+    let loginRes = http.post(
+        `${BASE}/api/members/login`,
+        JSON.stringify({email: user.email, password: user.password}),
+        {headers: {"Content-Type": "application/json"}}
+    );
+    check(loginRes, {"login 200": r => r.status === 200});
+    if (loginRes.status !== 200) {
+        cancelFail.add(1);
+        return;
+    }
+    const token = loginRes.json("data.accessToken");
+
+    // 2) 수강 취소 요청
+    let res = http.del(
+        `${BASE}/api/enrollments/${COURSE_ID}`,
+        null,
+        {
+            headers: {
+                Authorization: `Bearer ${token}`,
+            },
+        }
+    );
+
+    if (res.status >= 200 && res.status < 300) {
+        cancelSuccess.add(1);
+    } else {
+        cancelFail.add(1);
+    }
+}
+
+// cd /home/ec2-user/scripts
+/**
+ docker run --rm \
+ --name k6_prometheus \
+ -v "$(pwd)":/scripts \
+ -w /scripts \
+ -p 6565:6565 \
+ -e K6_PROMETHEUS_HOST=0.0.0.0 \
+ -e K6_PROMETHEUS_PORT=6565 \
+ grafana/k6:latest run \
+ --out experimental-prometheus-rw=0.0.0.0:6565 \
+ 30_student_enrollmentCancel.js
+ */

backend/k6/prod/cancel-cap30-vus100.js

@@ -0,0 +1,82 @@
+import http from "k6/http";
+import {SharedArray} from "k6/data";
+import {Counter} from "k6/metrics";
+
+// —— 테스트 파라미터 ——
+const VUS = 100;
+const COURSE_ID = 11;
+const BASE = "https://api.un1hub.site";
+
+// students.json 로드 (100개 계정)
+const users = new SharedArray("students", () =>
+    JSON.parse(open("students.json"))
+);
+
+// 성공/실패 카운터
+export let cancelSuccess = new Counter("cancel_success");
+export let cancelFail = new Counter("cancel_fail");
+export let loginFail = new Counter("login_fail");
+
+export let options = {
+    scenarios: {
+        cancelTest: {
+            executor: "per-vu-iterations",
+            vus: VUS,
+            iterations: 1,
+            maxDuration: "30s",
+        },
+    },
+    thresholds: {
+        // 100건 중 100건 2xx 기대
+        "cancel_success": ["count == 30"],
+        "cancel_fail": ["count == 0"],
+    },
+};
+
+export default function () {
+    // 각 VU마다 한 번씩 실행
+    const user = users[(__VU - 1) % users.length];
+
+    // 1) 로그인
+    let loginRes = http.post(
+        `${BASE}/api/members/login`,
+        JSON.stringify({email: user.email, password: user.password}),
+        {headers: {"Content-Type": "application/json"}}
+    );
+    if (loginRes.status !== 200) {
+        loginFail.add(1);
+        return;
+    }
+    const token = loginRes.json("data.accessToken");
+
+    // 2) 수강 취소 요청
+    let res = http.del(
+        `${BASE}/api/enrollments/${COURSE_ID}`,
+        null,
+        {
+            headers: {
+                "Authorization": `Bearer ${token}`,
+            },
+        }
+    );
+    if (res.status >= 200 && res.status < 300) {
+        cancelSuccess.add(1);
+    } else {
+        cancelFail.add(1);
+    }
+}
+
+// cd /home/ec2-user/scripts
+/**
+ docker run --rm \
+ --name k6_prometheus \
+ --network common \
+ -v "$(pwd)":/scripts \
+ -w /scripts \
+ -p 6565:6565 \
+ -e K6_PROMETHEUS_HOST=0.0.0.0 \
+ -e K6_PROMETHEUS_PORT=6565 \
+ grafana/k6:latest run \
+ --out experimental-prometheus-rw=0.0.0.0:6565 \
+ cancel-cap30-vus100.js
+ */