Merge pull request #138 from YAPP-Github/feat/PRODUCT-225

[Feat] 어플리케이션 로그 파일 백업

Author: lvalentine6

terraform/dev/locals.tf

@@ -46,15 +46,9 @@ locals {
     role                 = "dev"
     iam_instance_profile = data.terraform_remote_state.common.outputs.instance_profile_name["ec2-to-ecs"]
     key_name             = "eatda-ec2-dev-key"
-    user_data            = <<-EOF
-#!/bin/bash
-echo ECS_CLUSTER=dev-cluster >> /etc/ecs/ecs.config
-fallocate -l 2G /swapfile
-chmod 600 /swapfile
-mkswap /swapfile
-swapon /swapfile
-echo '/swapfile none swap sw 0 0' >> /etc/fstab
-EOF
+    user_data = templatefile("${path.module}/scripts/user-data.sh", {
+      ecs_cluster_name = "dev-cluster"
+    })
   }
 
   task_definitions_with_roles = {

terraform/dev/main.tf

@@ -5,6 +5,7 @@ module "ec2" {
   instance_subnet_map  = local.instance_subnet_map
   name_prefix          = local.name_prefix
   tags                 = local.common_tags
+  depends_on = [module.s3]
 }
 
 module "ecs" {

terraform/dev/s3/main.tf

@@ -8,6 +8,14 @@ resource "aws_s3_bucket" "dev" {
   }
 }
 
+resource "aws_s3_object" "app-backup-log-script" {
+  bucket       = aws_s3_bucket.dev.bucket
+  key          = "scripts/app-backup-dev-logs.sh"
+  source       = "${path.module}/scripts/app-backup-dev-logs.sh"
+  etag = filemd5("${path.module}/scripts/app-backup-dev-logs.sh")
+  content_type = "text/x-sh"
+}
+
 resource "aws_s3_bucket_public_access_block" "dev" {
   bucket = aws_s3_bucket.dev.id
 

terraform/dev/s3/scripts/app-backup-dev-logs.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+set -e
+
+LOG_DIR="/home/ec2-user/logs/eatda"
+S3_BUCKET="s3://eatda-storage-dev/backup/logs/"
+TIMESTAMP=$(date +%Y-%m-%d-%H%M%S)
+ARCHIVE_PATH="/tmp/eatda-logs-${TIMESTAMP}.tar.gz"
+
+if [ ! -d "$LOG_DIR" ]; then
+  echo "[ERROR] Log directory does not exist: $LOG_DIR" >&2
+  exit 1
+fi
+
+tar -czf "$ARCHIVE_PATH" -C "$LOG_DIR" .
+
+if aws s3 cp "$ARCHIVE_PATH" "$S3_BUCKET"; then
+  echo "[INFO] Upload successful: $ARCHIVE_PATH -> $S3_BUCKET"
+
+  find "$LOG_DIR" -type f -name "*.log" -delete
+  echo "[INFO] Old log files deleted from $LOG_DIR"
+
+  rm "$ARCHIVE_PATH"
+else
+  echo "[ERROR] Failed to upload archive to S3." >&2
+  exit 1
+fi

terraform/dev/scripts/user-data.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+echo ECS_CLUSTER=${ecs_cluster_name} >> /etc/ecs/ecs.config
+
+fallocate -l 2G /swapfile
+chmod 600 /swapfile
+mkswap /swapfile
+swapon /swapfile
+echo '/swapfile none swap sw 0 0' >> /etc/fstab
+
+/bin/mkdir -p /home/ec2-user/logs/eatda
+
+aws s3 cp s3://eatda-storage-dev/scripts/app-backup-dev-logs.sh /home/ec2-user/logs/eatda/app-backup-dev-logs.sh
+chmod +x /home/ec2-user/logs/eatda/app-backup-dev-logs.sh
+
+(crontab -l 2>/dev/null; echo "0 0 * * 0 /home/ec2-user/logs/eatda/app-backup-dev-logs.sh >> /var/log/app-backup.log 2>&1") | crontab -

terraform/prod/main.tf

@@ -15,6 +15,7 @@ module "ec2" {
   instance_subnet_map  = local.instance_subnet_map
   name_prefix          = local.name_prefix
   tags                 = local.common_tags
+  depends_on = [module.s3]
 }
 
 module "ecs" {

terraform/prod/s3/main.tf

@@ -8,6 +8,14 @@ resource "aws_s3_bucket" "prod" {
   }
 }
 
+resource "aws_s3_object" "app-backup-log-script" {
+  bucket       = aws_s3_bucket.prod.bucket
+  key          = "scripts/app-backup-prod-logs.sh"
+  source       = "${path.module}/scripts/app-backup-prod-logs.sh"
+  etag = filemd5("${path.module}/scripts/app-backup-prod-logs.sh")
+  content_type = "text/x-sh"
+}
+
 resource "aws_s3_bucket_public_access_block" "prod" {
   bucket = aws_s3_bucket.prod.id
 

terraform/prod/s3/scripts/app-backup-prod-logs.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+set -e
+
+LOG_DIR="/home/ec2-user/logs/eatda"
+S3_BUCKET="s3://eatda-storage-prod/backup/logs/"
+TIMESTAMP=$(date +%Y-%m-%d-%H%M%S)
+ARCHIVE_PATH="/tmp/eatda-logs-${TIMESTAMP}.tar.gz"
+
+if [ ! -d "$LOG_DIR" ]; then
+  echo "[ERROR] Log directory does not exist: $LOG_DIR" >&2
+  exit 1
+fi
+
+tar -czf "$ARCHIVE_PATH" -C "$LOG_DIR" .
+
+if aws s3 cp "$ARCHIVE_PATH" "$S3_BUCKET"; then
+  echo "[INFO] Upload successful: $ARCHIVE_PATH -> $S3_BUCKET"
+
+  find "$LOG_DIR" -type f -name "*.log" -delete
+  echo "[INFO] Old log files deleted from $LOG_DIR"
+
+  rm "$ARCHIVE_PATH"
+else
+  echo "[ERROR] Failed to upload archive to S3." >&2
+  exit 1
+fi

terraform/prod/scripts/user-data.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+echo ECS_CLUSTER=${ecs_cluster_name} >> /etc/ecs/ecs.config
+
+fallocate -l 2G /swapfile
+chmod 600 /swapfile
+mkswap /swapfile
+swapon /swapfile
+echo '/swapfile none swap sw 0 0' >> /etc/fstab
+
+/bin/mkdir -p /home/ec2-user/logs/eatda
+
+aws s3 cp s3://eatda-storage-prod/scripts/app-backup-prod-logs.sh /home/ec2-user/logs/eatda/app-backup-prod-logs.sh
+chmod +x /home/ec2-user/logs/eatda/app-backup-prod-logs.sh
+
+(crontab -l 2>/dev/null; echo "0 0 * * 0 /home/ec2-user/logs/eatda/app-backup-prod-logs.sh >> /var/log/app-backup.log 2>&1") | crontab -