otel

docker-compose.yaml

---
services:
  lgtm:
    image: grafana/otel-lgtm:latest
    container_name: otel-lgtm
    ports:
      - "3000:3000" # Grafana
      - "4317:4317" # OTLP gRPC receiver
      - "4318:4318" # OTLP HTTP receiver
      - "3200:3200" # Tempo
      - "4040:4040" # Pyroscope
      - "9090:9090" # Prometheus
    environment:
      # Prometheus retention config
      - PROMETHEUS_EXTRA_ARGS=--storage.tsdb.retention.time=180d
      - PYROSCOPE_EXTRA_ARGS=-compactor.blocks-retention-period=4380h
      # Use these to enable verbose logging inside the container for specific components
      - ENABLE_LOGS_GRAFANA=true
      - ENABLE_LOGS_OTELCOL=true
      - ENABLE_LOGS_LOKI=true
      - ENABLE_LOGS_TEMPO=true
      - ENABLE_LOGS_PROMETHEUS=true
      - ENABLE_LOGS_PYROSCOPE=true

      # --- OBI (eBPF Auto-Instrumentation) ---
      # IMPORTANT SECURITY NOTE:
      # Enabling OBI requires running this container with elevated privileges.
      # To enable it, uncomment `ENABLE_OBI=true` AND add the following to this service:
      #   pid: "host"
      #   privileged: true
      # ---------------------------------------
      # - ENABLE_OBI=true
    restart: always
    volumes:
      # Mount custom configs for Loki, Tempo and Pyroscope retention
      - ./loki-config.yaml:/otel-lgtm/loki-config.yaml
      - ./tempo-config.yaml:/otel-lgtm/tempo-config.yaml
      # Persist data across container restarts
      - lgtm-data:/data

volumes:
  lgtm-data:

loki-config.yaml

auth_enabled: false

server:
  http_listen_port: 3100

common:
  instance_addr: 127.0.0.1
  path_prefix: /data/loki
  storage:
    filesystem:
      chunks_directory: /data/loki/chunks
      rules_directory: /data/loki/rules
  replication_factor: 1
  ring:
    kvstore:
      store: inmemory

schema_config:
  configs:
    - from: 2020-10-24
      store: tsdb
      object_store: filesystem
      schema: v13
      index:
        prefix: index_
        period: 24h

ruler:
  alertmanager_url: http://127.0.0.1:9093

pattern_ingester:
  lifecycler:
    min_ready_duration: 1s

ingester:
  lifecycler:
    min_ready_duration: 1s

frontend:
  scheduler_dns_lookup_period: 1s
  address: 127.0.0.1

query_scheduler:
  use_scheduler_ring: false

limits_config:
  retention_period: 4380h # 6 months (182.5 days)

compactor:
  working_directory: /data/loki/retention
  compaction_interval: 10m
  retention_enabled: true
  retention_delete_delay: 2h
  retention_delete_worker_count: 150
  delete_request_store: filesystem

tempo-config.yaml

server:
  http_listen_port: 3200
  grpc_listen_port: 9096

distributor:
  receivers:
    otlp:
      protocols:
        grpc:
          endpoint: "127.0.0.1:4417"
        http:
          endpoint: "127.0.0.1:4418"

ingester:
  trace_idle_period: 1s
  max_block_duration: 1s
  flush_check_period: 1s
  lifecycler:
    address: 127.0.0.1
    ring:
      kvstore:
        store: inmemory
      replication_factor: 1
    min_ready_duration: 1s

memberlist:
  bind_addr: [127.0.0.1]
  bind_port: 7947

query_frontend:
  mcp_server:
    enabled: true

querier:
  frontend_worker:
    frontend_address: 127.0.0.1:9096

storage:
  trace:
    backend: local
    wal:
      path: /data/tempo/wal
    local:
      path: /data/tempo/blocks

metrics_generator:
  processor:
    local_blocks:
      filter_server_spans: false
    span_metrics:
      dimensions:
        - service_name
        - operation
        - status_code
  traces_storage:
    path: /data/tempo/generator/traces
  storage:
    path: /data/tempo/generator/wal
    remote_write:
      - url: http://127.0.0.1:9090/api/v1/write
        send_exemplars: true

overrides:
  metrics_generator_processors: [service-graphs, local-blocks, span-metrics]

compactor:
  compaction:
    block_retention: 4380h # 6 months (182.5 days)

OPENCODE_ENABLE_TELEMETRY=1
OPENCODE_OTLP_ENDPOINT=http://127.0.0.1:4317
OPENCODE_RESOURCE_ATTRIBUTES=service.name=oc-tyriis