feat: add alloy

docker/alloy/compose.yaml

@@ -0,0 +1,70 @@
+name: alloy
+
+services:
+    alloy:
+        image: grafana/alloy:${ALLOY_VERSION:-v1.17.0}
+        restart: unless-stopped
+        command:
+            - run
+            - --server.http.listen-addr=0.0.0.0:12345
+            - --storage.path=/var/lib/alloy/data
+            - /etc/alloy/config.alloy
+        environment:
+            OTEL_EXPORTER_OTLP_ENDPOINT: ${ALLOY_OTLP_FORWARD_ENDPOINT:-http://lgtm:4318}
+
+            # Log level: debug, info, warn, error
+            ALLOY_LOG_LEVEL: ${ALLOY_LOG_LEVEL:-info}
+
+            # UI basic auth (optional)
+            ALLOY_UI_USERNAME: ${ALLOY_UI_USERNAME:-admin}
+            ALLOY_UI_PASSWORD: ${ALLOY_UI_PASSWORD:-}
+
+        ports:
+            # Alloy UI / debug endpoint
+            - ${EXPOSE_ALLOY_UI_PORT:-12345}:12345
+            # OTLP gRPC receiver
+            - ${EXPOSE_OTLP_GRPC_PORT:-4317}:4317
+            # OTLP HTTP receiver
+            - ${EXPOSE_OTLP_HTTP_PORT:-4318}:4318
+
+        volumes:
+            # Pipeline configuration
+            - ./config.alloy:/etc/alloy/config.alloy:ro
+            # Persistent storage for component state
+            - ./alloy-data:/var/lib/alloy/data
+
+        healthcheck:
+            test:
+                - CMD
+                - wget
+                - --no-verbose
+                - --tries=1
+                - --spider
+                - http://localhost:12345/-/healthy
+            interval: 15s
+            timeout: 5s
+            retries: 10
+            start_period: 10s
+
+        networks:
+            alloy:
+            pipeline:
+                aliases:
+                    - alloy
+                    - otel
+            # swag:
+            #     aliases:
+            #         - alloy
+
+networks:
+    alloy:
+        name: alloy
+        driver: bridge
+    pipeline:
+        name: pipeline
+        external: true
+    # swag:
+    #     name: swag
+    #     external: true
+
+volumes: {}