hdfs1

import sys
import subprocess
import re

if __name__ == "__main__":
    file_name = sys.argv[1]
    out = subprocess.check_output("hdfs fsck {} -files -blocks -locations".format(file_name).split(), stderr=subprocess.DEVNULL).decode("utf-8")

    for line in out.split('\n')[2:]:
        ips = re.findall(r'\[[0-9]+(?:\.[0-9]+){3}', line)
        if len(ips) > 0:
            print(ips[0][1:])
            break