【发布时间】:2019-03-19 14:39:43
【问题描述】:
我在 centos7 服务器上的网站 (Django) 的 prod 模式下使用 celery(作业管理器)。
我的问题是在 celery 任务中我的函数没有创建文件夹(请参阅my_function)。
函数
def my_fucntion():
parent_folder = THE_PARENT_PATH
if not os.path.exists(centrifuge_recentrifuge_work_dir_path):
os.makedirs(centrifuge_recentrifuge_work_dir_path)
# The folder THE_PARENT_PATH is created
celery_task(parent_folder)
芹菜任务
@app.task(name='a task')
def celery_task(parent_folder):
import getpass; print("permission : ", getpass.getuser())
# permission : apache
path_1 = os.path.join(parent_folder, "toto")
if not os.path.exists(path_1):
os.makedirs(path_1)
# The folder path_1 is NOT created
..... some others instructions...
# Singularity image run (needed the path_1 folder)
我使用 Supervisord 对 celery 进行守护进程。
celery.init
[program:sitecelery]
command=/etc/supervisord.d/celery.sh
directory=/mnt/site/
user=apache
numprocs=1
stdout_logfile=/var/log/celery/worker.log
stderr_logfile=/var/log/celery/worker.log
autostart=true
autorestart=true
priority=999
文件夹 path_1 是在 user=root 时创建的,但我希望它不是 rot 而是 apache 用户。
celery.sh
#!/bin/bash
cd /mnt/site/
exec ../myenv/bin/python3 -m celery -A site.celery_settings worker -l info --autoscale 20
sudo systemctl status supervisord
● supervisord.service - Process Monitoring and Control Daemon
Loaded: loaded (/usr/lib/systemd/system/supervisord.service; disabled; vendor preset: disabled)
Active: active (running) since lun. 2018-10-15 09:09:05 CEST; 4min 59s ago
Process: 61477 ExecStart=/usr/bin/supervisord -c /etc/supervisord.conf (code=exited, status=0/SUCCESS)
Main PID: 61480 (supervisord)
CGroup: /system.slice/supervisord.service
├─61480 /usr/bin/python /usr/bin/supervisord -c /etc/supervisord.conf
└─61491 ../myenv/bin/python3 -m celery -A Site_CNR.celery_settings worker -l info --autoscale 20
oct. 15 09:09:05 web01 systemd[1]: Starting Process Monitoring and Control Daemon...
oct. 15 09:09:05 web01 systemd[1]: Started Process Monitoring and Control Daemon.
oct. 15 09:09:17 web01 Singularity[61669]: action-suid (U=48,P=61669)> Home directory is not owned by calling user: /usr/share/httpd
oct. 15 09:09:17 web01 Singularity[61669]: action-suid (U=48,P=61669)> Retval = 255
oct. 15 09:09:17 web01 Singularity[61678]: action-suid (U=48,P=61678)> Home directory is not owned by calling user: /usr/share/httpd
oct. 15 09:09:17 web01 Singularity[61678]: action-suid (U=48,P=61678)> Retval = 255
编辑 1 os.makedirs
在芹菜任务中:
if not os.path.exists(path_1):
print("test")
# test
print(os.makedirs(path_1))
# None
os.makedirs(path_1)
os.makedirs 返回None:/
【问题讨论】:
标签: django python-3.x celery supervisord