FORMAT_CONVERSION_MAXCOMPUTE/format_convert/monitor_process_config.py

import logging
import os
import re
import sys
import time
import psutil
sys.path.append(os.path.dirname(os.path.abspath(__file__)) + "/../")
from format_convert.utils import get_ip_port, get_intranet_ip


ip_port_dict = get_ip_port()
ip = "http://" + get_intranet_ip()
# ip = "http://127.0.0.1"
convert_port_list = ip_port_dict.get(ip).get("convert")
ocr_port_list = ip_port_dict.get(ip).get("ocr")
otr_port_list = ip_port_dict.get(ip).get("otr")
soffice_port_list = ip_port_dict.get(ip).get("office")
schedule_port_list = ip_port_dict.get(ip).get("schedule")
python_path = ip_port_dict.get(ip).get("python_path")
project_path = ip_port_dict.get(ip).get("project_path")


interface_path = project_path[:-1]
std_out = " >>/convert.out 2>&1 &"
std_out_gpu = " >>/gpu.out 2>&1 &"
std_out_schedule = " >>/schedule.out 2>&1 &"
convert_comm = "nohup " + python_path + " " + interface_path + "/format_convert/convert.py #" + std_out
ocr_comm = "nohup " + python_path + " " + interface_path + "/ocr/ocr_interface.py # 0" + std_out_gpu
otr_comm = "nohup " + python_path + " " + interface_path + "/otr/otr_interface.py # 0" + std_out_gpu
schedule_comm = "nohup " + python_path + " " + interface_path + "/format_convert/schedule_interface.py #" + std_out_schedule
soffice_comm = "docker run --init -itd --log-opt max-size=10m --log-opt max-file=3 -p #:16000 soffice:v2 bash"


def get_port():
    net_conn = psutil.net_connections()
    current_port_list = []
    for conn in net_conn:
        current_port_list.append(str(conn.laddr.port))
    current_port_list = list(set(current_port_list))
    current_port_list.sort(key=lambda x: x)
    # print(current_port_list)
    return current_port_list


def restart(process_type, port):
    if process_type == "convert":
        _comm = re.sub("#", port, convert_comm)
    elif process_type == "ocr":
        _comm = re.sub("#", port, ocr_comm)
    elif process_type == "otr":
        _comm = re.sub("#", port, otr_comm)
    elif process_type == "soffice":
        _comm = re.sub("#", port, soffice_comm)
    elif process_type == "schedule":
        _comm = re.sub("#", port, schedule_comm)
    else:
        _comm = "netstat -nltp"
        print("no process_type", process_type)
    os.system("echo $(date +%F%n%T)")
    print("restart comm", _comm)
    # os.system("netstat -nltp")
    os.system(_comm)


def kill_soffice(limit_sec=30):
    pid_list = psutil.pids()
    for pid in pid_list:
        process = psutil.Process(pid)

        process_cmd = ''
        for c in process.cmdline():
            process_cmd += c + " "
        if process_cmd.strip() == "":
            continue

        if process.status() == "zombie":
            print("zombie cmd", process_cmd)

        if re.search("soffice", process.exe()):
            start_time = process.create_time()
            now_time = time.time()
            run_time = now_time-start_time
            if run_time >= limit_sec:
                comm = "kill -9 " + str(pid)
                os.system("echo $(date +%F%n%T)")
                print("kill process ", str(pid), str(process.exe()), str(run_time), ">", limit_sec)
                os.system(comm)


def kill_nested_timeout_process():
    pid_list = psutil.pids()
    suspect_pid_list = []
    for pid in pid_list:
        process = psutil.Process(pid)

        process_cmd = ''
        for c in process.cmdline():
            process_cmd += c + " "
        if process_cmd.strip() == "":
            continue

        if re.search("convert\.py|gunicorn", process_cmd):
            ppid = process.ppid()
            start_time = process.create_time()
            now_time = time.time()
            run_time = now_time-start_time
            if str(ppid) == "1":
                suspect_pid_list.append([str(pid), float(run_time)])

    # 时间最久的父进程为1的不能杀，是接口主进程
    # print("suspect_pid_list", str(suspect_pid_list))
    if len(suspect_pid_list) <= 1:
        return
    else:
        suspect_pid_list.sort(key=lambda x: x[1], reverse=True)
        for pid, run_time in suspect_pid_list[1:]:
            # print("pid", pid, run_time)
            comm = "kill -9 " + str(pid)
            print("kill process ", str(pid), "father is 1", process_cmd)
            os.system(comm)


def monitor():
    current_port_list = get_port()

    # if convert_port_list:
    #     for p in convert_port_list:
    #         if p not in current_port_list:
    #             restart("convert", p)

    if ocr_port_list:
        for p in ocr_port_list:
            if p not in current_port_list:
                restart("ocr", p)

    if otr_port_list:
        for p in otr_port_list:
            if p not in current_port_list:
                restart("otr", p)

    if soffice_port_list:
        for p in soffice_port_list:
            if p not in current_port_list:
                restart("soffice", p)

    kill_soffice()

    kill_nested_timeout_process()

    # if schedule_port_list:
    #     for p in schedule_port_list:
    #         if p not in current_port_list:
    #             restart("schedule", p)


if __name__ == "__main__":
    for i in range(6):
        # os.system("echo $(date +%F%n%T)")
        monitor()
        time.sleep(10)