fix: 운영계 배포시 프로메테우스랑 그라파나 재시작X

Author: Kyoungwoong

.github/workflows/prod-deploy.yml

@@ -185,16 +185,12 @@ jobs:
           key: ${{ secrets.PROD_SSH_PRIVATE_KEY }}
           script: |
             cd ~/play-hive/monitoring/monitoring
-            echo "Stopping & Removing Existing Prometheus/Grafana containers..."
-            sudo docker-compose -f docker-compose.monitoring.yml down -v --remove-orphans
-
-            echo "Removing old images (optional fallback)..."
-            sudo docker image rm -f grafana/grafana || true
-            sudo docker image rm -f prom/prometheus || true
-
+            
             echo "Pulling latest images..."
             sudo docker-compose -f docker-compose.monitoring.yml pull
 
-            echo "Launching Prometheus & Grafana containers..."
+            echo "Applying changes (recreate only if needed)..."
             sudo docker-compose -f docker-compose.monitoring.yml up -d
+            
+            echo "Prometheus & Grafana deployment complete (without downtime)."
       

monitoring/docker-compose.monitoring.yml

@@ -7,6 +7,7 @@ services:
     restart: always
     volumes:
       - ./prometheus.yml:/etc/prometheus/prometheus.yml
+      - prometheus_data:/prometheus
     networks:
       - playhive-net
     ports:
@@ -28,4 +29,5 @@ networks:
     external: true
 
 volumes:
-  grafana_data:
+  grafana_data:
+  prometheus_data: