From 7fbdfbe67d6408a37dbad7b9c4bb279f2e368030 Mon Sep 17 00:00:00 2001
From: Seonjun Kim <kimsunjun1221@gmail.com>
Date: Thu, 11 Dec 2025 17:25:40 +0900
Subject: [PATCH 1/2] =?UTF-8?q?feat:=20=EB=8B=A4=EC=A4=91=EC=9D=B8?=
 =?UTF-8?q?=EC=8A=A4=ED=84=B4=EC=8A=A4=20ci/cd?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 .github/workflows/cicd.yaml | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/cicd.yaml b/.github/workflows/cicd.yaml
index 66bd81a..f11b956 100644
--- a/.github/workflows/cicd.yaml
+++ b/.github/workflows/cicd.yaml
@@ -39,6 +39,20 @@ jobs:
   deploy:
     needs: build-and-push
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        server:
+          - host: "3.36.57.151" 
+            name: "front"
+          - host: "3.36.112.194"
+            name: "front"
+          - host: "13.124.239.162"
+            name: "front"
+          - host: "3.38.247.224"
+            name: "front"  
+          - host: "43.201.37.211"
+            name: "front"
+      fail-fast: false  # 한 서버 실패해도 다른 서버는 계속 배포
     steps:
       - name: Set up SSH
         uses: webfactory/ssh-agent@v0.9.0
@@ -48,12 +62,11 @@ jobs:
       - name: Add known_hosts
         run: |
           mkdir -p ~/.ssh
-          ssh-keyscan -H ${{ secrets.SERVER_HOST }} >> ~/.ssh/known_hosts
+          ssh-keyscan -H ${{ matrix.server.host }} >> ~/.ssh/known_hosts
 
-
-      - name: Deploy to EC2
+      - name: Deploy to EC2 (${{ matrix.server.name }})
         run: |
-          ssh ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_HOST }} 'bash -s' <<EOF
+          ssh ${{ secrets.SERVER_USER }}@${{ matrix.server.host }} 'bash -s' <<EOF
           set -e
 
           DOCKER_USERNAME=${{ secrets.DOCKER_USERNAME }}
@@ -76,5 +89,5 @@ jobs:
           echo ">>> docker compose up -d"
           docker compose up -d
 
-          echo ">>> Deployed!"
+          echo ">>> Deployed to ${{ matrix.server.name }}!"
           EOF

From 5ee24aa565fab912caf16259c139e108bbb59270 Mon Sep 17 00:00:00 2001
From: Seonjun Kim <kimsunjun1221@gmail.com>
Date: Fri, 12 Dec 2025 07:52:55 +0900
Subject: [PATCH 2/2] feat: ci/cd

---
 .github/workflows/cicd.yaml | 64 +++++++++++++++++++++++++------------
 1 file changed, 43 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/cicd.yaml b/.github/workflows/cicd.yaml
index f11b956..7fa5d3b 100644
--- a/.github/workflows/cicd.yaml
+++ b/.github/workflows/cicd.yaml
@@ -39,34 +39,53 @@ jobs:
   deploy:
     needs: build-and-push
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        server:
-          - host: "3.36.57.151" 
-            name: "front"
-          - host: "3.36.112.194"
-            name: "front"
-          - host: "13.124.239.162"
-            name: "front"
-          - host: "3.38.247.224"
-            name: "front"  
-          - host: "43.201.37.211"
-            name: "front"
-      fail-fast: false  # 한 서버 실패해도 다른 서버는 계속 배포
+
     steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_REGION }}
+
+      - name: Get EC2 instance IPs
+        id: get-instances
+        run: |
+          INSTANCE_IPS=$(aws ec2 describe-instances \
+            --filters \
+              "Name=tag:Role,Values=frontend" \
+              "Name=instance-state-name,Values=running" \
+            --query 'Reservations[*].Instances[*].PublicIpAddress' \
+            --output json | jq -r '.[] | .[]' | tr '\n' ' ')
+
+          if [ -z "$INSTANCE_IPS" ]; then
+            echo "No EC2 instances found."
+            exit 1
+          fi
+
+          echo "INSTANCE_IPS=$INSTANCE_IPS" >> $GITHUB_OUTPUT
+          echo "Found IPs: $INSTANCE_IPS"
+
       - name: Set up SSH
         uses: webfactory/ssh-agent@v0.9.0
         with:
           ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
 
-      - name: Add known_hosts
+      - name: Deploy to EC2 instances
+        env:
+          INSTANCE_IPS: ${{ steps.get-instances.outputs.INSTANCE_IPS }}
         run: |
-          mkdir -p ~/.ssh
-          ssh-keyscan -H ${{ matrix.server.host }} >> ~/.ssh/known_hosts
+          for IP in $INSTANCE_IPS; do
+            echo ">>> Deploying to $IP"
 
-      - name: Deploy to EC2 (${{ matrix.server.name }})
-        run: |
-          ssh ${{ secrets.SERVER_USER }}@${{ matrix.server.host }} 'bash -s' <<EOF
+            # Add to known_hosts
+            ssh-keyscan -H $IP >> ~/.ssh/known_hosts
+
+            # Deploy
+            ssh ${{ secrets.SERVER_USER }}@$IP 'bash -s' <<EOF
           set -e
 
           DOCKER_USERNAME=${{ secrets.DOCKER_USERNAME }}
@@ -89,5 +108,8 @@ jobs:
           echo ">>> docker compose up -d"
           docker compose up -d
 
-          echo ">>> Deployed to ${{ matrix.server.name }}!"
+          echo ">>> Deployed successfully!"
           EOF
+
+            echo ">>> Deployment to $IP completed"
+          done