services:
    lgtm:
        image: grafana/otel-lgtm:${OTEL_LGTM_VERSION:-latest}
        restart: unless-stopped
        environment:
            # Grafana admin credentials
            GF_SECURITY_ADMIN_USER: ${GF_ADMIN_USER:-admin}
            GF_SECURITY_ADMIN_PASSWORD: ${GF_ADMIN_PASSWORD:-admin}

            # Enable verbose container logging for specific components
            ENABLE_LOGS_GRAFANA: ${ENABLE_LOGS_GRAFANA:-false}
            ENABLE_LOGS_LOKI: ${ENABLE_LOGS_LOKI:-false}
            ENABLE_LOGS_PROMETHEUS: ${ENABLE_LOGS_PROMETHEUS:-false}
            ENABLE_LOGS_TEMPO: ${ENABLE_LOGS_TEMPO:-false}
            ENABLE_LOGS_PYROSCOPE: ${ENABLE_LOGS_PYROSCOPE:-false}
            ENABLE_LOGS_OTELCOL: ${ENABLE_LOGS_OTELCOL:-false}
            ENABLE_LOGS_ALL: ${ENABLE_LOGS_ALL:-false}

            # eBPF auto-instrumentation (OBI)
            # Requires Linux kernel 5.8+ with BTF support
            ENABLE_OBI: ${ENABLE_OBI:-false}

            # Forward telemetry to an external OTLP endpoint (e.g., Grafana Cloud)
            OTEL_EXPORTER_OTLP_ENDPOINT: ${OTEL_EXPORTER_OTLP_ENDPOINT:-}
            OTEL_EXPORTER_OTLP_HEADERS: ${OTEL_EXPORTER_OTLP_HEADERS:-}

            # Enable Tempo MCP server for AI tool integration
            TEMPO_EXTRA_ARGS: ${TEMPO_EXTRA_ARGS:-}

            # Extra CLI args for individual backends (optional)
            PROMETHEUS_EXTRA_ARGS: ${PROMETHEUS_EXTRA_ARGS:-}
            LOKI_EXTRA_ARGS: ${LOKI_EXTRA_ARGS:-}
            TEMPO_EXTRA_ARGS_V2: ${TEMPO_EXTRA_ARGS_V2:-}
            PYROSCOPE_EXTRA_ARGS: ${PYROSCOPE_EXTRA_ARGS:-}
            OTELCOL_EXTRA_ARGS: ${OTELCOL_EXTRA_ARGS:-}

        ports:
            # Grafana dashboard
            - ${EXPOSE_GRAFANA_PORT:-3000}:3000
            # OpenTelemetry Collector - OTLP gRPC
            - ${EXPOSE_OTLP_GRPC_PORT:-4317}:4317
            # OpenTelemetry Collector - OTLP HTTP
            - ${EXPOSE_OTLP_HTTP_PORT:-4318}:4318
            # Prometheus
            - ${EXPOSE_PROMETHEUS_PORT:-9090}:9090
            # Tempo HTTP query endpoint
            - ${EXPOSE_TEMPO_HTTP_PORT:-3200}:3200
            # Pyroscope
            - ${EXPOSE_PYROSCOPE_PORT:-4040}:4040

        volumes:
            # Persistent storage for all backend data
            - ./lgtm-data:/data

        # If OBI (eBPF) is enabled, these capabilities are needed
        # Uncomment the cap_add and network_mode when ENABLE_OBI=true
        # cap_add:
        #     - SYS_ADMIN
        #     - BPF
        # network_mode: host
        # pid: host

        networks:
            - lgtm
            - pipeline
            - swag

        # healthcheck:
        #     test:
        #         [
        #             "CMD",
        #             "wget",
        #             "--no-verbose",
        #             "--tries=1",
        #             "--spider",
        #             "http://localhost:3000/api/health",
        #         ]
        #     interval: 15s
        #     timeout: 5s
        #     retries: 10
        #     start_period: 30s

networks:
    lgtm:
        name: lgtm
        driver: bridge
    pipeline:
        name: pipeline
        external: true
    swag:
        name: swag
        external: true

volumes: {}