Refactor/#229 ssm OIDC deploy

.github/workflows/cd.yml

@@ -3,10 +3,15 @@ name: CD - build/push image & deploy to EC2 on main push
 on:
   push:
     branches: ["main"]
+  workflow_dispatch: # main 머지 전 테스팅 - 실 배포 시 각주 처리할 것
 
 env:
   IMAGE_NAME: deare-backend
 
+permissions:
+  id-token: write
+  contents: read
+
 jobs:
   deploy:
     runs-on: ubuntu-latest
@@ -52,40 +57,67 @@ jobs:
             ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:latest
             ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
 
-      # 4) docker-compose-dev.yml을 EC2로 복사 -> 추후 docker-compose-prod 교체
-      - name: Copy docker-compose-dev.yml to EC2
-        uses: appleboy/scp-action@v1
-        with:
-          host: ${{ secrets.EC2_HOST }}
-          username: ${{ secrets.EC2_USER }}
-          key: ${{ secrets.EC2_SSH_KEY }}
-          source: "docker-compose-dev.yml"
-          target: "/home/ubuntu/deare"
-
-      # 5) EC2에서 pull + up (down은 실패 시에만) / #87 수정
-      - name: Deploy on EC2 (pull + up -d, fallback to down)
-        uses: appleboy/ssh-action@v1.2.4
+      # 4) OIDC로 AWS 임시 자격증명 획득
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v4
         with:
-          host: ${{ secrets.EC2_HOST }}
-          username: ${{ secrets.EC2_USER }}
-          key: ${{ secrets.EC2_SSH_KEY }}
-          script: |
-            set -e
-            cd /home/ubuntu/deare
-
-            ENV_FILE=/home/ubuntu/deare/.env.prod
-            COMPOSE_FILE=/home/ubuntu/deare/docker-compose-dev.yml
+          role-to-assume: ${{ secrets.AWS_DEPLOY_ROLE_ARN }}
+          aws-region: ap-northeast-2
 
-
-            docker-compose --env-file $ENV_FILE -f $COMPOSE_FILE pull app
-
-            if docker-compose --env-file $ENV_FILE -f $COMPOSE_FILE up -d; then
-              echo "compose up succeeded without down"
-            else
-              echo "compose up failed. fallback to down -> up"
-              docker-compose --env-file $ENV_FILE -f $COMPOSE_FILE down
-              docker-compose --env-file $ENV_FILE -f $COMPOSE_FILE up -d
+      # 5) SSM으로 EC2에 배포 (pull + up -d, fallback to down)
+      - name: Deploy on EC2 via SSM
+        run: |
+          COMMAND_ID=$(aws ssm send-command \
+            --instance-ids "${{ secrets.EC2_INSTANCE_ID }}" \
+            --document-name "AWS-RunShellScript" \
+            --timeout-seconds 600 \
+            --parameters 'commands=[
+              "set -e",
+              "cd /home/ubuntu/deare",
+              "ENV_FILE=/home/ubuntu/deare/.env.prod",
+              "COMPOSE_FILE=/home/ubuntu/deare/docker-compose-dev.yml",
+              "docker-compose --env-file $ENV_FILE -f $COMPOSE_FILE pull app",
+              "if docker-compose --env-file $ENV_FILE -f $COMPOSE_FILE up -d; then echo compose up succeeded without down; else docker-compose --env-file $ENV_FILE -f $COMPOSE_FILE down && docker-compose --env-file $ENV_FILE -f $COMPOSE_FILE up -d; fi",
+              "docker-compose --env-file $ENV_FILE -f $COMPOSE_FILE ps",
+              "docker image prune -f"
+            ]' \
+            --query "Command.CommandId" \
+            --output text)
+
+          # waiter 대신 직접 폴링 (10초 간격, 최대 60회 = 600초)
+          for i in $(seq 1 60); do
+            STATUS=$(aws ssm get-command-invocation \
+              --command-id "$COMMAND_ID" \
+              --instance-id "${{ secrets.EC2_INSTANCE_ID }}" \
+              --query "Status" \
+              --output text 2>/dev/null || echo "Pending")
+
+            echo "[$i/60] Status: $STATUS"
+
+            if [[ "$STATUS" == "Success" || "$STATUS" == "Failed" || "$STATUS" == "Cancelled" || "$STATUS" == "TimedOut" ]]; then
+              break
             fi
 
-            docker-compose --env-file $ENV_FILE -f $COMPOSE_FILE ps
-            docker image prune -f
+            sleep 10
+          done
+
+          # 성공/실패 무관하게 stdout, stderr 항상 출력
+          echo "=== stdout ==="
+          aws ssm get-command-invocation \
+            --command-id "$COMMAND_ID" \
+            --instance-id "${{ secrets.EC2_INSTANCE_ID }}" \
+            --query "StandardOutputContent" \
+            --output text
+
+          echo "=== stderr ==="
+          aws ssm get-command-invocation \
+            --command-id "$COMMAND_ID" \
+            --instance-id "${{ secrets.EC2_INSTANCE_ID }}" \
+            --query "StandardErrorContent" \
+            --output text
+
+          # 상태 기반 종료 코드 결정
+          if [[ "$STATUS" != "Success" ]]; then
+            echo "Deploy failed with status: $STATUS"
+            exit 1
+          fi