From 6e58f3bf867dbdcf3ff760ec34447e92419cfea5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=9D=B4=EB=8F=99=ED=9B=88?= <2dh2@naver.com>
Date: Wed, 18 Feb 2026 23:53:15 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=EB=B0=B0=ED=8F=AC=20=EC=A0=84=20stage/?=
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---
 .github/workflows/deploy-prod.yml  | 48 +++++++++++++++++++++++++++++
 .github/workflows/deploy-stage.yml | 49 ++++++++++++++++++++++++++++++
 2 files changed, 97 insertions(+)

diff --git a/.github/workflows/deploy-prod.yml b/.github/workflows/deploy-prod.yml
index 2fa3136c..b5a4385c 100644
--- a/.github/workflows/deploy-prod.yml
+++ b/.github/workflows/deploy-prod.yml
@@ -68,6 +68,54 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
+      - name: Backup prod database before deploy
+        uses: appleboy/ssh-action@v0.1.8
+        with:
+          host: ${{ secrets.PROD_SERVER_IP }}
+          username: ${{ secrets.PROD_SERVER_USER }}
+          key: ${{ secrets.PROD_SERVER_SSH_KEY }}
+          port: ${{ secrets.PROD_SERVER_PORT }}
+          script: |
+            set -euo pipefail
+  
+            cd "${{ secrets.PROD_WORK_DIR }}"
+            
+            set -a
+            source .env
+            set +a
+            
+            BACKUP_DIR="${PWD}/dumps"
+            TS="$(date '+%Y%m%d_%H%M%S')"
+            DUMP_FILE="${BACKUP_DIR}/${TS}.sql"
+            
+            mkdir -p "${BACKUP_DIR}"
+            
+            # n일 지난 백업 정리 (원하면 주석 해제)
+            find "${BACKUP_DIR}" -type f -name "*.sql" -mtime +5 -delete
+            cleanup() { unset MYSQL_PWD || true; }
+            trap cleanup EXIT
+            
+            : "${MYSQL_HOST:?MYSQL_HOST is required}"
+            : "${MYSQL_PORT:=3306}"
+            : "${MYSQL_USERNAME:?MYSQL_USERNAME is required}"
+            : "${MYSQL_PASSWORD:?MYSQL_PASSWORD is required}"
+            : "${MYSQL_DATABASE:?MYSQL_DATABASE is required}"
+            
+            export MYSQL_PWD="${MYSQL_PASSWORD}"
+            
+            mysqldump \
+            -h "${MYSQL_HOST}" \
+            -P "${MYSQL_PORT}" \
+            -u "${MYSQL_USERNAME}" \
+            --single-transaction --quick \
+            --routines --triggers --events \
+            --default-character-set=utf8mb4 \
+            --set-gtid-purged=OFF \
+            "${MYSQL_DATABASE}" > "${DUMP_FILE}"
+            
+            test -s "${DUMP_FILE}"
+            ls -lh "${DUMP_FILE}"
+
       - name: Deploy to prod server
         uses: appleboy/ssh-action@v0.1.8
         with:
diff --git a/.github/workflows/deploy-stage.yml b/.github/workflows/deploy-stage.yml
index d713af51..26e2f07d 100644
--- a/.github/workflows/deploy-stage.yml
+++ b/.github/workflows/deploy-stage.yml
@@ -68,6 +68,55 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
+      - name: Backup stage database before deploy
+        uses: appleboy/ssh-action@v0.1.8
+        with:
+          host: ${{ secrets.STAGE_SERVER_IP }}
+          username: ${{ secrets.STAGE_SERVER_USER }}
+          key: ${{ secrets.STAGE_SERVER_SSH_KEY }}
+          port: ${{ secrets.STAGE_SERVER_PORT }}
+          envs: DB_HOST,DB_PORT,DB_USER,DB_PASSWORD,DB_NAME,DB_BACKUP_DIR
+          script: |
+            set -euo pipefail
+            
+            cd "${{ secrets.STAGE_WORK_DIR }}"
+            
+            set -a
+            source .env
+            set +a
+            
+            BACKUP_DIR="${PWD}/dumps"
+            TS="$(date '+%Y%m%d_%H%M%S')"
+            DUMP_FILE="${BACKUP_DIR}/${TS}.sql"
+            
+            mkdir -p "${BACKUP_DIR}"
+            
+            # n일 지난 백업 정리 (원하면 주석 해제)
+            find "${BACKUP_DIR}" -type f -name "*.sql" -mtime +5 -delete
+            cleanup() { unset MYSQL_PWD || true; }
+            trap cleanup EXIT
+            
+            : "${MYSQL_HOST:?MYSQL_HOST is required}"
+            : "${MYSQL_PORT:=3306}"
+            : "${MYSQL_USERNAME:?MYSQL_USERNAME is required}"
+            : "${MYSQL_PASSWORD:?MYSQL_PASSWORD is required}"
+            : "${MYSQL_DATABASE:?MYSQL_DATABASE is required}"
+            
+            export MYSQL_PWD="${MYSQL_PASSWORD}"
+            
+            mysqldump \
+            -h "${MYSQL_HOST}" \
+            -P "${MYSQL_PORT}" \
+            -u "${MYSQL_USERNAME}" \
+            --single-transaction --quick \
+            --routines --triggers --events \
+            --default-character-set=utf8mb4 \
+            --set-gtid-purged=OFF \
+            "${MYSQL_DATABASE}" > "${DUMP_FILE}"
+            
+            test -s "${DUMP_FILE}"
+            ls -lh "${DUMP_FILE}"
+
       - name: Deploy to stage server
         uses: appleboy/ssh-action@v0.1.8
         with: