#!/usr/bin/env python3
import redis
import re


def main():
    max_unaccounted = 200 * 1024 * 1024  # 200mb

    client = redis.Redis(decode_responses=True)
    info = client.info("memory")
    print(f'Used memory {info["used_memory"]}, rss {info["used_memory_rss"]}')
    assert info["used_memory_rss"] - info["used_memory"] < max_unaccounted

    info = client.info("replication")
    assert info["role"] == "master"
    replication_state = info["slave0"]
    assert replication_state["lag"] == 0
    assert replication_state["state"] == "stable_sync"


if __name__ == "__main__":
    main()