django#u crontab正在添加我的工作,但它们没有';他似乎没有执行。有解决办法吗?
我在Ubuntu20上运行了一个django项目,其中使用了django crontab() 在目录中,我添加了一个cron.py文件:django#u crontab正在添加我的工作,但它们没有';他似乎没有执行。有解决办法吗?,django,ubuntu,cron,gunicorn,django-cron,Django,Ubuntu,Cron,Gunicorn,Django Cron,我在Ubuntu20上运行了一个django项目,其中使用了django crontab() 在目录中,我添加了一个cron.py文件: from .models import <my_model> from datetime import datetime def remove_stamps(): for stamp in <my_model>.objects.order_by('-stop_date'): if stamp.can_be_r
from .models import <my_model>
from datetime import datetime
def remove_stamps():
for stamp in <my_model>.objects.order_by('-stop_date'):
if stamp.can_be_removed():
stamp.delete()
else:
break
def close_stamps():
for stamp in <my_model>.objects.filter(stop_date=None):
stamp.stop_date = datetime.now()
stamp.save()
使用journalctl\u COMM=cron--since=“2021-5-1 14:00”
检查作业是否运行,给出以下信息:
...
May 01 17:00:01 ubuntu-2gb-hel1-2 CRON[276942]: pam_unix(cron:session): session opened for user <new_user> by (uid=0)
May 01 17:00:01 ubuntu-2gb-hel1-2 CRON[276940]: pam_unix(cron:session): session opened for user <new_user>by (uid=0)
May 01 17:00:01 ubuntu-2gb-hel1-2 CRON[276946]: (<new_user>) CMD (/opt/<project_name>/venv/bin/python3 /opt/<project_name>/manage.py crontab run <HASH KEY>>
May 01 17:00:01 ubuntu-2gb-hel1-2 CRON[276947]: (<new_user>) CMD (/opt/<project_name>/venv/bin/python3 /opt/<project_name>/manage.py crontab run <HASH KEY>>
May 01 17:00:08 ubuntu-2gb-hel1-2 CRON[276945]: pam_unix(cron:session): session closed for user <new_user>
May 01 17:00:08 ubuntu-2gb-hel1-2 CRON[276942]: pam_unix(cron:session): session closed for user <new_user>
...
。。。
5月1日17:00:01 ubuntu-2gb-hel1-2 CRON[276942]:pam_unix(CRON:session):会话由用户打开(uid=0)
5月1日17:00:01 ubuntu-2gb-hel1-2 CRON[276940]:pam_unix(CRON:session):会话由用户打开(uid=0)
五月一日17:00:01 ubuntu-2gb-hel1-2 CRON[276946]:()CMD(/opt//venv/bin/python3/opt//manage.py crontab run>
五月一日17:00:01 ubuntu-2gb-hel1-2 CRON[276947]:()CMD(/opt//venv/bin/python3/opt//manage.py crontab run>
5月1日17:00:08 ubuntu-2gb-hel1-2 CRON[276945]:pam_unix(CRON:session):用户会话已关闭
5月1日17:00:08 ubuntu-2gb-hel1-2 CRON[276942]:pam_unix(CRON:session):用户会话已关闭
...
我认为cronjob运行正常,但没有执行脚本。但我不知道如何修复。我完全被卡住了。欢迎提供所有帮助
我还尝试使用
crontab-e
添加一个cronjob,但后来我陷入了如何在virtualenv中使用它的困境。我找到了一个解决方案,可以将cron job添加到我的django项目中。我使用了django命令()。如您所见,我在
中创建了一个管理/commands/
文件夹(部分
)并添加了命令脚本文件
<my_django_app>/
__init__.py
models.py
management/
__init__.py
commands/
__init__.py
<my_command_script>.py
tests.py
views.py
我可以使用以下脚本执行该命令:
PYTHONPATH=/etc/opt/<project_name>:/opt/<project_name> DJANGO_SETTINGS_MODULE=settings su <new_user> -c "/opt/<project_name>/venv/bin/python3 /opt/<project_name>/manage.py <my_command_script>"
接下来,我使用以下命令使该文件可执行:
chmod 755 /<my_folder>/<my_cron_file>.sh
现在脚本每2分钟执行一次。它似乎工作正常
我不确定这是正确的方式,所以如果有人看到问题,请让我知道
<HASH KEY> -> ('*/4 * * * *', '<my_django_app>.cron.remove_stamps')
<HASH KEY> -> ('*/5 * * * *', '<my_django_app>.cron.close_stamps')
...
May 01 17:00:01 ubuntu-2gb-hel1-2 CRON[276942]: pam_unix(cron:session): session opened for user <new_user> by (uid=0)
May 01 17:00:01 ubuntu-2gb-hel1-2 CRON[276940]: pam_unix(cron:session): session opened for user <new_user>by (uid=0)
May 01 17:00:01 ubuntu-2gb-hel1-2 CRON[276946]: (<new_user>) CMD (/opt/<project_name>/venv/bin/python3 /opt/<project_name>/manage.py crontab run <HASH KEY>>
May 01 17:00:01 ubuntu-2gb-hel1-2 CRON[276947]: (<new_user>) CMD (/opt/<project_name>/venv/bin/python3 /opt/<project_name>/manage.py crontab run <HASH KEY>>
May 01 17:00:08 ubuntu-2gb-hel1-2 CRON[276945]: pam_unix(cron:session): session closed for user <new_user>
May 01 17:00:08 ubuntu-2gb-hel1-2 CRON[276942]: pam_unix(cron:session): session closed for user <new_user>
...
<my_django_app>/
__init__.py
models.py
management/
__init__.py
commands/
__init__.py
<my_command_script>.py
tests.py
views.py
from django.core.management.base import BaseCommand, CommandError
from <my_django_app>.models import <my_model>
from datetime import datetime
class Command(BaseCommand):
help = 'Closes stamps that have NO end date'
def handle(self, *args, **options):
try:
stamps = <my_model>.objects.filter(date=None)
except stamps.DoesNotExist:
raise CommandError('No stamps available to close')
for stamp in stamps:
stamp.date = datetime.now()
stamp.save()
self.stdout.write(self.style.SUCCESS('Successfully closed the stamps'))
PYTHONPATH=/etc/opt/<project_name>:/opt/<project_name> DJANGO_SETTINGS_MODULE=settings su <new_user> -c "/opt/<project_name>/venv/bin/python3 /opt/<project_name>/manage.py <my_command_script>"
#!/bin/bash
export PYTHONPATH=/etc/opt/<project_name>:/opt/ <project_name>
export DJANGO_SETTINGS_MODULE=settings
su <new_user> -c "/opt/<project_name>/venv/bin/python /opt/<project_name>/manage.py <my_command_script>"
chmod 755 /<my_folder>/<my_cron_file>.sh
*/2 * * * * /<my_folder>/<my_cron_file>.sh