использовать именованные volume-ы для БД Prometheus и Grafana

services/compose.yaml

@@ -13,17 +13,25 @@ services:
     image: load_tester:1
     environment:
       API_BASE_URL: "http://prices-predictor:8000/api"
+    # XXX: Предотвращает аварийный выход тестера при отсутствии ответа от prices-predictor
+    # во время его (потенциально долгого) запуска.
+    depends_on:
+      - prices-predictor
     deploy:
       replicas: 2
+    profiles:
+      - "with-testers"
 
   prometheus:
     image: prom/prometheus:v3.7.3
     ports:
       - "9090:9090"
+    user: nobody
     command:
       - "--config.file=/etc/prometheus/prometheus.yaml"
     volumes:
       - "./prometheus/prometheus.yaml:/etc/prometheus/prometheus.yaml:ro"
+      - "prometheus-storage:/prometheus"
 
   grafana:
     image: grafana/grafana:12.4.0-20012734117
@@ -38,6 +46,14 @@ services:
     environment:
       GF_SECURITY_ADMIN_USER: "${GF_SECURITY_ADMIN_USER:-admin}"
       GF_SECURITY_ADMIN_PASSWORD: "${GF_SECURITY_ADMIN_PASSWORD:-admin}"
+    volumes:
+      - "grafana-storage:/var/lib/grafana"
+
+volumes:
+
+  prometheus-storage: {}
+
+  grafana-storage: {}
 
 #secrets:
 #

services/prometheus/.gitignore

@@ -0,0 +1 @@
+data/