芹菜即服务 - PermissionError: [Errno 13] 权限被拒绝:'/var/run/celery'

时间:2021-02-12 13:12:13

标签: python linux permissions celery systemd

我正在尝试创建一个运行 celery 的服务,但我遇到了权限问题。我在许多教程中看到 pidfile 路径是 /var/run/celery/%n.pid,但似乎我的用户无权写入 run

当我启动服务时,它返回的是:

PermissionError: [Errno 13] Permission denied: '/var/run/celery' 

celery.service

[Unit]
Description=Celery Service
After=network.target

[Service]
Type=forking
User=master
Group=master
EnvironmentFile=/etc/conf.d/celery
WorkingDirectory=/home/master/myproject/
ExecStart=/bin/sh -c '${CELERY_BIN} multi start ${CELERYD_NODES} \
  -A ${CELERY_APP} --pidfile=${CELERYD_PID_FILE} \
  --logfile=${CELERYD_LOG_FILE} --loglevel=${CELERYD_LOG_LEVEL} ${CELERYD_OPTS}'
ExecStop=/bin/sh -c '${CELERY_BIN} multi stopwait ${CELERYD_NODES} \
  --pidfile=${CELERYD_PID_FILE}'
ExecReload=/bin/sh -c '${CELERY_BIN} multi restart ${CELERYD_NODES} \
  -A ${CELERY_APP} --pidfile=${CELERYD_PID_FILE} \
  --logfile=${CELERYD_LOG_FILE} --loglevel=${CELERYD_LOG_LEVEL} ${CELERYD_OPTS}'

[Install]
WantedBy=multi-user.target

celery.conf

CELERYD_NODES="celery-worker"

CELERY_BIN="/home/master/.virtualenvs/myproject/bin/celery"

# App instance to use
CELERY_APP="myproject"


CELERYD_MULTI="multi"
# Extra command-line arguments to the worker
CELERYD_OPTS="--time-limit=300 --concurrency=3"

# %n will be replaced with the first part of the nodename.
CELERYD_LOG_FILE="/var/log/celery/%n%I.log"
CELERYD_PID_FILE="/var/run/celery/%n.pid"
CELERYD_LOG_LEVEL="INFO"

如何让它发挥作用?

1 个答案:

答案 0 :(得分:0)

我看到了同样的问题,结果我用root权限创建了/var/log/celery/var/run/celery,看起来像这样

drwxr-xr-x 2 root root 6 Aug  4 09:40 /var/log/celery

但我在 /etc/default/celeryd 中指定了我的 celeryd worker 以某个非 root 用户身份运行,假设 me,所以 me/var/log/celery 没有写/执行权限,所以它被拒绝了。

您可以在用户 /var/log/celerymaster 下创建您的 master 目录或授予用户 master 写入/执行权限(仅运行 chmod o+w /var/log/celery 可能不安全,虽然我在测试中做到了,但希望它能奏效。