[hw-7] add metrics, tracing

docker-compose.yaml

@@ -1,3 +1,7 @@
+volumes:
+  prometheus_data: {}
+  grafana_data: {}
+
 services:
   cart:
     build:
@@ -119,3 +123,28 @@ services:
       kafka-topics --bootstrap-server kafka:29092 --list
       "
 
+  prometheus:
+    image: prom/prometheus:latest
+    volumes:
+      - ./prometheus/:/etc/prometheus/
+      - prometheus_data:/prometheus
+    command:
+      - '--config.file=/etc/prometheus/prometheus.yml'
+      - '--storage.tsdb.path=/prometheus'
+      - '--web.console.libraries=/usr/share/prometheus/console_libraries'
+      - '--web.console.templates=/usr/share/prometheus/consoles'
+    ports:
+      - "9090:9090"
+
+  grafana:
+    image: grafana/grafana:latest
+    volumes:
+      - grafana_data:/var/lib/grafana
+    ports:
+      - "3000:3000"
+
+  jaeger:
+    image: jaegertracing/all-in-one:latest
+    ports:
+      - "16686:16686"
+      - "4318:4318"