Update docker-compose.yml

docker-compose.yml

@@ -4,6 +4,7 @@ services:
   grafana:
     image: ${GRAFANA_IMAGE}
     container_name: ${GRAFANA_CONTAINER_NAME}
+    hostname: ${GRAFANA_CONTAINER_NAME}    
     restart: always
     environment:
       - GF_PATHS_DATA=/var/lib/grafana/data
@@ -30,6 +31,7 @@ services:
   loki:
     image: ${LOKI_IMAGE}
     container_name: ${LOKI_CONTAINER_NAME}
+    hostname: ${LOKI_CONTAINER_NAME}    
     restart: always
     command: -config.file=/etc/loki/local-config.yaml
     volumes:
@@ -46,8 +48,8 @@ services:
   prometheus:
     image: ${PROMETHEUS_IMAGE}
     container_name: ${PROMETHEUS_CONTAINER_NAME}
+    hostname: ${PROMETHEUS_CONTAINER_NAME}
     restart: always
-
     environment:
       TZ: "Asia/Irkutsk"
     volumes:
@@ -62,6 +64,20 @@ services:
       - loki
       - proxy
 
+    otel-collector:
+        image: ${OTEL-COLLECTOR_IMAGE}
+        container_name: ${OTEL-COLLECTOR_CONTAINER_NAME}
+        hostname: ${OTEL-COLLECTOR_CONTAINER_NAME}
+        command: ["--config=/etc/otel-collector-config.yaml"]
+        volumes:
+          - ./configs/otel-collector-configs/config.yaml:/etc/otel-collector-config.yaml
+        ports:
+          # - "8888:8888" # Prometheus metrics exposed by the collector for scrape 
+          - "8889:8889" # Prometheus exporter metrics
+          - "13133:13133" # health_check extension
+          - "4317:4317" # OTLP gRPC receiver
+          - "4318:4318" # OTLP http receiver
+
 
 
 networks: