flume进程关闭

#!/usr/bin/python3
# coding=utf-8
import subprocess
import sys
import psutil


def proc(key):
    for i in ['hadoop102', 'hadoop103']:
        if key == 'start':
            print(f"---------------{i} 节点，日志采集开启------------------------")
            subprocess.Popen(f"ssh {i} nohup /opt/module/flume/bin/flume-ng agent -n a1 -c /opt/module/flume/conf/ -f "
                             f"/opt/module/flume/job/file_to_kafka.conf >/dev/null 2>&1 &", shell=True).communicate()

        if key == 'stop':
            print(f"----------------{i} 节点，日志采集关闭----------------------------------------")
            result = subprocess.run(['ssh', i, 'jps', '-m'], capture_output=True, text=True)
            for line in result.stdout.split("\n"):
                if "file_to_kafka" in line:
                    subprocess.Popen(['ssh', i, 'kill', '-9', line.split()[0]]).communicate()


if __name__ == '__main__':
    if len(sys.argv) < 2:
        print('参数过少，请重新调用')
        exit(0)
    argc = sys.argv[1]
    proc(argc)

因为flume没有专门的停止脚本。所以需要找出对应的进程号，然后关闭它。但是因为有很多进程都可能叫“Application”,所以不能通过判断进程号的名字关闭，只能通过路径来关闭。关闭那些路径中有file_to_kafka的进程。