text: #!/usr/bin/env bash
  
  docker-compose up -d pgmaster pgslave1 pgslave2 pgslave3 pgpool
  
  docker-compose exec -T pgmaster wait_local_postgres
  docker-compose exec -T pgslave1 wait_local_postgres
  docker-compose exec -T pgslave2 wait_local_postgres
  docker-compose exec -T pgslave3 wait_local_postgres
  sleep 20
  docker-compose kill pgslave3
  
  # Generate some load
  for i in `seq 1 50`; do
    docker-compose exec -T pgpool bash -c 'PGCONNECT_TIMEOUT=10 PGPASSWORD=$CHECK_PASSWORD psql -U $CHECK_USER -h 127.0.0.1 template1 -c "SELECT 1;"' ;
  done
  
  
  #Calculate delay for node to be marked as down
  # health_check_period + health_check_max_retries*(health_check_timeout + health_check_retry_delay)
  # 30 + 5 * (10 + 5) = 105 (+ some time)
  
  sleep 180
  
  NODE_IS_OUT=`docker-compose exec -T pgpool bash -c 'PGCONNECT_TIMEOUT=10 PGPASSWORD=$CHECK_PASSWORD psql -U $CHECK_USER -h 127.0.0.1 template1 -c "show pool_nodes"' | grep pgslave3 | awk -F"|" '{print $4}' | grep 'down\|3' | wc -l | tr -d ' '`
  if [[ "$NODE_IS_OUT" != "1" ]]; then
      echo ">>> Node should be removed from pgpool!"
  fi
  