feat:aws S3 셋팅

Author: seungwookc97

build.gradle.kts

@@ -48,6 +48,9 @@ dependencies {
     implementation("org.springframework.boot:spring-boot-starter-data-redis")
     implementation("org.springframework.session:spring-session-data-redis")
 
+    // AWS S3
+    implementation("io.awspring.cloud:spring-cloud-aws-starter-s3:3.4.0")
+
     runtimeOnly("com.h2database:h2")
     runtimeOnly("com.mysql:mysql-connector-j")
 

src/main/java/com/back/global/file/FileController.java

@@ -0,0 +1,40 @@
+package com.back.global.file;
+
+import com.back.global.rsData.RsData;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import software.amazon.awssdk.services.s3.S3Client;
+import software.amazon.awssdk.services.s3.model.Bucket;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+
+@Tag(name = "File", description = "file API")
+@RestController
+@RequestMapping("/file")
+@RequiredArgsConstructor
+public class FileController {
+     private final S3Client s3Client;
+
+     @Operation(summary = "S3 버킷 목록 조회", description = "모든 버킷 목록을 조회")
+     @GetMapping("/buckets")
+     public RsData<List<String>> listBuckets() {
+
+          return RsData.of(
+                  200,
+                  "버킷 목록 조회",
+                  s3Client
+                          .listBuckets()
+                          .buckets()
+                          .stream()
+                          .map(Bucket::name)
+                          .collect(Collectors.toList())
+          );
+
+     }
+}

terraform/main.tf

@@ -184,6 +184,41 @@ resource "aws_iam_instance_profile" "instance_profile_1" {
   }
 }
 
+# S3 버킷 설정 추가
+resource "aws_s3_bucket" "app_bucket" {
+  bucket = "${var.prefix}-${var.s3_bucket_name}"
+
+  tags = {
+    Name = "${var.prefix}-${var.s3_bucket_name}"
+  }
+}
+
+resource "aws_s3_bucket_public_access_block" "app_bucket_pab" {
+  bucket = aws_s3_bucket.app_bucket.id
+
+  block_public_acls       = false
+  block_public_policy     = false
+  ignore_public_acls      = false
+  restrict_public_buckets = false
+}
+
+resource "aws_s3_bucket_policy" "app_bucket_policy" {
+  bucket = aws_s3_bucket.app_bucket.id
+
+  policy = jsonencode({
+    Version = "2012-10-17"
+    Statement = [
+      {
+        Effect = "Allow"
+        Principal = "*"
+        Action = "s3:GetObject"
+        Resource = "${aws_s3_bucket.app_bucket.arn}/*"
+      }
+    ]
+  })
+}
+
+
 locals {
   ec2_user_data_base = <<-END_OF_FILE
 #!/bin/bash

terraform/variables.tf

@@ -18,5 +18,15 @@ variable "prefix" {
 variable "app_1_domain" {
   description = "app_1 domain"
   default     = "api.ssoul.o-r.kr"
+}
+
+variable "s3_bucket_name" {
+  description = "S3 bucket name for file storage"
+  default     = "app-s3-bucket"
+}
 
+variable "s3_public_read" {
+  description = "Enable public read access for S3 bucket"
+  type        = bool
+  default     = true
 }