docker-compose-infra.yml

version: '3.8'

services:

  postgres:
    image: postgres:17
    restart: always
    container_name: "go8_postgres"
    healthcheck:
      test: pg_isready -U ${DB_USER}
    environment:
      - POSTGRES_USER=${DB_USER}
      - POSTGRES_PASSWORD=${DB_PASS}
      - POSTGRES_DB=${DB_NAME}
      - POSTGRES_MULTIPLE_DATABASES=${DB_TEST_NAME}
    ports:
      - "${DB_PORT}:5432"
    volumes:
      - postgresVolume:/var/lib/postgresql/data
      - ./scripts/create-dbs.sh:/docker-entrypoint-initdb.d/create-dbs.sh

  valkey:
    image: valkey/valkey:7.2
    restart: always
    expose:
      - 6379
    ports:
      - "6379:6379"

  grafana:
    image: grafana/grafana:${GRAFANA_IMG}
    restart: always
    volumes:
      - grafanaVolume:/var/lib/grafana
      - ./opentelemetry/provisioning:/etc/grafana/provisioning
      - ./opentelemetry/dashboards:/etc/grafana/dashboards
    environment:
      - GF_AUTH_ANONYMOUS_ORG_ROLE=go8
    ports:
      - "3300:3000"

  otel-collector:
    image: ${OTELCOL_IMG}
    restart: always
    command: ["--config=/etc/otel-collector-config.yaml", "${OTELCOL_ARGS}"]
    volumes:
      - ./opentelemetry/otel-collector-config.yaml:/etc/otel-collector-config.yaml
    ports:
      - "1888:1888"   # pprof extension
      - "8888:8888"   # Prometheus metrics exposed by the collector
      - "8889:8889"   # Prometheus exporter metrics
      - "13133:13133" # health_check extension
      - "4317:4317"   # OTLP gRPC receiver.
      - "4318:4318"   # OTLP http receiver
      - "55679:55679" # zpages extension

  prometheus:
    image: prom/prometheus:${PROM_IMG}
    restart: always
    volumes:
      - ./opentelemetry/prometheus.yaml:/etc/prometheus/prometheus.yml
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--enable-feature=exemplar-storage'
    ports:
      - "9090:9090"

  jaeger-all-in-one:
    image: jaegertracing/all-in-one:${JAEGER_IMG}
    restart: always
    environment:
      - COLLECTOR_OTLP_ENABLED=false
    ports:
      - "16685:16685"
      - "16686:16686"
      - "14268"
      - "14250"

  loki:
    image: grafana/loki:${LOKI_IMG}
    restart: always
    volumes:
      - lokiVolume:/data/loki
      - ./opentelemetry/loki-config.yaml:/etc/loki/local-config.yaml
    ports:
      - "3100:3100"
    command: -config.file=/etc/loki/local-config.yaml

  promtail:
    image: grafana/promtail:${PROMTAIL_IMG}
    restart: always
    volumes:
      - ./opentelemetry/promtail-config.yaml:/etc/promtail/promtail-config.yaml
      - /var/lib/docker/containers:/var/lib/docker/containers:ro
      - /var/run/docker.sock:/var/run/docker.sock
    command: -config.file=/etc/promtail/promtail-config.yaml


  node_exporter:
    image: quay.io/prometheus/node-exporter:${NODE_EXPORTER_IMG}
    container_name: node_exporter
    pid: host
    restart: unless-stopped
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    command:
      - '--path.procfs=/host/proc'
      - '--path.rootfs=/rootfs'
      - '--path.sysfs=/host/sys'
      - '--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)'
    expose:
      - 9100
    ports:
      - "9100:9100"

volumes:
  postgresVolume:
  grafanaVolume:
  lokiVolume: