jumpserver/apps/ops/models/celery.py

114 lines
3.6 KiB
Python

# -*- coding: utf-8 -*-
#
import os
import uuid
from django.conf import settings
from django.db import models
from django.utils.translation import gettext_lazy as _
from ops.celery import app
class CeleryTask(models.Model):
id = models.UUIDField(primary_key=True, default=uuid.uuid4)
name = models.CharField(max_length=1024, verbose_name=_('Name'))
date_last_publish = models.DateTimeField(null=True, verbose_name=_("Date last publish"))
__summary = None
__state = None
@property
def meta(self):
task = app.tasks.get(self.name, None)
return {
"comment": getattr(task, 'verbose_name', None),
"description": getattr(task, 'description', None),
"queue": getattr(task, 'queue', 'default')
}
@property
def summary(self):
if self.__summary is not None:
return self.__summary
executions = CeleryTaskExecution.objects.filter(name=self.name)
total = executions.count()
success = executions.filter(state='SUCCESS').count()
return {'total': total, 'success': success}
@summary.setter
def summary(self, value):
self.__summary = value
@staticmethod
def compute_state_color(states: list, default_count=5):
color = 'green'
states = states[:default_count]
if not states:
return color
if states[0] == 'FAILURE':
color = 'red'
elif 'FAILURE' in states:
color = 'yellow'
return color
@property
def state(self):
if self.__state is not None:
return self.__state
last_five_executions = CeleryTaskExecution.objects.filter(
name=self.name
).order_by('-date_published').values('state')[:5]
states = [i['state'] for i in last_five_executions]
color = self.compute_state_color(states)
return color
@state.setter
def state(self, value):
self.__state = value
class Meta:
verbose_name = _("Celery Task")
ordering = ('name',)
permissions = [
('view_taskmonitor', _('Can view task monitor'))
]
class CeleryTaskExecution(models.Model):
LOG_DIR = os.path.join(settings.PROJECT_DIR, 'data', 'celery')
id = models.UUIDField(primary_key=True, default=uuid.uuid4)
name = models.CharField(max_length=1024, verbose_name=_('Name'))
args = models.JSONField(verbose_name=_("Args"))
kwargs = models.JSONField(verbose_name=_("Kwargs"))
state = models.CharField(max_length=16, verbose_name=_("State"))
is_finished = models.BooleanField(default=False, verbose_name=_("Finished"))
creator = models.ForeignKey('users.User', on_delete=models.SET_NULL, default=None, null=True,
verbose_name=_('Creator'), db_constraint=False)
date_published = models.DateTimeField(auto_now_add=True, verbose_name=_('Date published'))
date_start = models.DateTimeField(null=True, verbose_name=_('Date start'))
date_finished = models.DateTimeField(null=True, verbose_name=_('Date finished'))
@property
def time_cost(self):
if self.date_finished and self.date_start:
return (self.date_finished - self.date_start).total_seconds()
return None
@property
def timedelta(self):
if self.date_start and self.date_finished:
return self.date_finished - self.date_start
return None
@property
def is_success(self):
return self.state == 'SUCCESS'
def __str__(self):
return "{}: {}".format(self.name, self.id)
class Meta:
ordering = ['-date_start']
verbose_name = _("Celery Task Execution")