add tracing

deployment/compose.yml

@@ -10,6 +10,7 @@ services:
     volumes:
       - ./prometheus:/etc/prometheus
       - prom_data:/prometheus
+
   grafana:
     image: grafana/grafana
     container_name: grafana
@@ -21,5 +22,28 @@ services:
       - GF_SECURITY_ADMIN_PASSWORD=grafana
     volumes:
       - ./grafana:/etc/grafana/provisioning/datasources
+
+  otel-collector:
+    image: otel/opentelemetry-collector:latest
+    container_name: otel-collector
+    command: ["--config=/etc/otel-collector-config.yaml"]
+    volumes:
+      - ./otel/otel-collector-config.yaml:/etc/otel-collector-config.yaml
+    ports:
+      - "4317:4317"  # OTLP gRPC receiver
+    depends_on:
+      - jaeger
+
+  jaeger:
+    image: jaegertracing/all-in-one:latest
+    container_name: jaeger
+    environment:
+      - COLLECTOR_OTLP_ENABLED=true
+      - COLLECTOR_OTLP_GRPC_HOST-PORT=:4317
+      - COLLECTOR_OTLP_GRPC_HOST_PORT=:4317
+    ports:
+      - "16686:16686"
+      # - "4317:4317"
+
 volumes:
   prom_data:

deployment/grafana/datasource.yml

@@ -6,4 +6,7 @@ datasources:
   url: http://prometheus:9090 
   isDefault: true
   access: proxy
-  editable: true
+  editable: true
+- name: Jaeger
+  type: jaeger
+  url: http://jaeger:16686

deployment/otel/otel-collector-config.yaml

@@ -0,0 +1,19 @@
+receivers:
+  otlp:
+    protocols:
+      grpc:
+        endpoint: 0.0.0.0:4317
+processors:
+exporters:
+  otlp:
+    endpoint: "http://jaeger:4317"
+    tls:
+      insecure: true
+  debug:
+    verbosity: detailed
+service:
+  pipelines:
+    traces:
+      receivers: [otlp]
+      processors: []
+      exporters: [otlp]