postgres-ha-cluster-lab/docker-compose.pgpool_exporter.yaml at main · richwrd/postgres-ha-cluster-lab · GitHub

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# ═══════════════════════════════════════════════════════════════════
# Docker Compose para Pgpool2 Exporter (Prometheus Metrics)
# Autor: Eduardo Richard
# ═══════════════════════════════════════════════════════════════════

services:
  pgpool2_exporter:
    # image: pgpool/pgpool2_exporter:latest (architecture issue on ARM64, does not support build)
    image: pgpool2_exporter:latest
    container_name: pgpool2_exporter
    hostname: pgpool2_exporter

    build:
      context: ./infra/pgpool
      dockerfile: Dockerfile.exporter

    restart: unless-stopped

    networks:
      - pg-ha-network

    depends_on:
      pgpool:
        condition: service_healthy

    environment:
      DATA_SOURCE_URI: "${PGPOOL_NAME:-pgpool}:${PGPOOL_HOST_PORT:-9999}/postgres?sslmode=disable"
      DATA_SOURCE_USER: "${EXPORTERS_USERNAME:-postgres}"
      DATA_SOURCE_PASS: "${EXPORTERS_PASSWORD}"

    ports:
      - "${PGPOOL_EXPORTER_PORT}:9719"

    healthcheck:
      test: ["CMD-SHELL", "wget --no-verbose --tries=1 --spider http://localhost:9719/metrics || exit 1"]
      interval: 15s
      timeout: 5s
      retries: 3
      start_period: 10s