zabbix-docker-compose.yml

networks:
  zabbix-network:
    external: true

volumes:
  zabbix-postgres:
  zabbix-postgres-backup:
  zabbix-database-backups:

services:
  postgres:
    image: ${ZABBIX_POSTGRES_IMAGE_TAG}
    volumes:
      - zabbix-postgres:/var/lib/postgresql/data
    environment:
      POSTGRES_DB: ${ZABBIX_DB_NAME}
      POSTGRES_USER: ${ZABBIX_DB_USER}
      POSTGRES_PASSWORD: ${ZABBIX_DB_PASSWORD}
    networks:
      - zabbix-network
    healthcheck:
      test: [ "CMD", "pg_isready", "-q", "-d", "${ZABBIX_DB_NAME}", "-U", "${ZABBIX_DB_USER}" ]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 60s
    restart: unless-stopped

  zabbix-server:
    image: ${ZABBIX_SERVER_IMAGE_TAG}
    environment:
      DB_SERVER_HOST: postgres
      DB_SERVER_PORT: 5432
      POSTGRES_DB: ${ZABBIX_DB_NAME}
      POSTGRES_USER: ${ZABBIX_DB_USER}
      POSTGRES_PASSWORD: ${ZABBIX_DB_PASSWORD}
      ZBX_CACHESIZE: ${ZABBIX_CACHESIZE}
    networks:
      - zabbix-network
    ports:
      - "10051:10051"
    healthcheck:
      test: grep -qr "zabbix_server" /proc/*/status || exit 1
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 90s
    restart: unless-stopped
    depends_on:
      postgres:
        condition: service_healthy

  zabbix-dashboard:
    image: ${ZABBIX_WEB_IMAGE_TAG}
    environment:
      DB_SERVER_HOST: postgres
      DB_SERVER_PORT: 5432
      POSTGRES_DB: ${ZABBIX_DB_NAME}
      POSTGRES_USER: ${ZABBIX_DB_USER}
      POSTGRES_PASSWORD: ${ZABBIX_DB_PASSWORD}
      ZBX_SERVER_HOST: zabbix-server
      PHP_TZ: ${ZABBIX_TIMEZONE}
    networks:
      - zabbix-network
    ports:
      - "80:8080"
      - "443:8443"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8080/"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 90s
    restart: unless-stopped
    depends_on:
      postgres:
        condition: service_healthy
      zabbix-server:
        condition: service_healthy

  zabbix-agent:
    image: ${ZABBIX_AGENT_IMAGE_TAG}
    environment:
      ZBX_HOSTNAME: Zabbix server
      ZBX_SERVER_HOST: zabbix-server
    networks:
      - zabbix-network
    restart: unless-stopped
    depends_on:
      - postgres
      - zabbix-server

  backups:
    image: ${ZABBIX_POSTGRES_IMAGE_TAG}
    command: >-
      sh -c 'sleep $ZABBIX_BACKUP_INIT_SLEEP &&
      while true; do
        pg_dump -h postgres -p 5432 -d $ZABBIX_DB_NAME -U $ZABBIX_DB_USER | gzip > $ZABBIX_POSTGRES_BACKUPS_PATH/$ZABBIX_POSTGRES_BACKUP_NAME-$(date "+%Y-%m-%d_%H-%M").gz &&
        find $ZABBIX_POSTGRES_BACKUPS_PATH -type f -mtime +$ZABBIX_POSTGRES_BACKUP_PRUNE_DAYS | xargs rm -f &&
        sleep $ZABBIX_BACKUP_INTERVAL; done'
    volumes:
      - zabbix-postgres-backup:/var/lib/postgresql/data
      - zabbix-database-backups:${ZABBIX_POSTGRES_BACKUPS_PATH}
    environment:
      ZABBIX_DB_NAME: ${ZABBIX_DB_NAME}
      ZABBIX_DB_USER: ${ZABBIX_DB_USER}
      PGPASSWORD: ${ZABBIX_DB_PASSWORD}
      ZABBIX_BACKUP_INIT_SLEEP: ${ZABBIX_BACKUP_INIT_SLEEP}
      ZABBIX_BACKUP_INTERVAL: ${ZABBIX_BACKUP_INTERVAL}
      ZABBIX_POSTGRES_BACKUP_PRUNE_DAYS: ${ZABBIX_POSTGRES_BACKUP_PRUNE_DAYS}
      ZABBIX_POSTGRES_BACKUPS_PATH: ${ZABBIX_POSTGRES_BACKUPS_PATH}
      ZABBIX_POSTGRES_BACKUP_NAME: ${ZABBIX_POSTGRES_BACKUP_NAME}
    networks:
      - zabbix-network
    restart: unless-stopped
    depends_on:
      postgres:
        condition: service_healthy