jumpserver/apps/ops/models/base.py

137 lines
4.6 KiB
Python

import logging
import os.path
import uuid
from django.conf import settings
from django.db import models
from django.utils import timezone
from django.utils.translation import gettext_lazy as _
from orgs.mixins.models import JMSOrgBaseModel
from ..ansible.inventory import JMSInventory
from ..mixin import PeriodTaskModelMixin
class BaseAnsibleJob(PeriodTaskModelMixin, JMSOrgBaseModel):
owner = models.ForeignKey('users.User', verbose_name=_("Creator"), on_delete=models.SET_NULL, null=True)
assets = models.ManyToManyField('assets.Asset', verbose_name=_("Assets"))
account = models.CharField(max_length=128, default='root', verbose_name=_('Account'))
account_policy = models.CharField(max_length=128, default='root', verbose_name=_('Account policy'))
last_execution = models.ForeignKey('BaseAnsibleExecution', verbose_name=_("Last execution"),
on_delete=models.SET_NULL, null=True)
date_last_run = models.DateTimeField(null=True, verbose_name=_('Date last run'))
class Meta:
abstract = True
@property
def inventory(self):
inv = JMSInventory(self.assets.all(), self.account, self.account_policy)
return inv
def get_register_task(self):
raise NotImplementedError
def to_json(self):
raise NotImplementedError
def create_execution(self):
execution = self.executions.create()
return execution
def run(self, *args, **kwargs):
execution = self.create_execution()
return execution.start()
class BaseAnsibleExecution(models.Model):
id = models.UUIDField(primary_key=True, default=uuid.uuid4)
status = models.CharField(max_length=16, verbose_name=_('Status'), default='running')
task = models.ForeignKey(BaseAnsibleJob, on_delete=models.CASCADE, related_name='executions', null=True)
result = models.JSONField(blank=True, null=True, verbose_name=_('Result'))
summary = models.JSONField(default=dict, verbose_name=_('Summary'))
creator = models.ForeignKey('users.User', verbose_name=_("Creator"), on_delete=models.SET_NULL, null=True)
date_created = models.DateTimeField(auto_now_add=True, verbose_name=_('Date created'))
date_start = models.DateTimeField(null=True, verbose_name=_('Date start'), db_index=True)
date_finished = models.DateTimeField(null=True, verbose_name=_("Date finished"))
class Meta:
abstract = True
ordering = ["-date_start"]
def __str__(self):
return str(self.id)
@property
def private_dir(self):
uniq = self.date_created.strftime('%Y%m%d_%H%M%S') + '_' + self.short_id
return os.path.join(settings.ANSIBLE_DIR, self.task.name, uniq)
@property
def inventory_path(self):
return os.path.join(self.private_dir, 'inventory', 'hosts')
def get_runner(self):
raise NotImplementedError
def finish_task(self):
self.date_finished = timezone.now()
self.save(update_fields=['result', 'status', 'summary', 'date_finished'])
self.update_task()
def set_error(self, error):
this = self.__class__.objects.get(id=self.id) # 重新获取一次,避免数据库超时连接超时
this.status = 'failed'
this.summary['error'] = str(error)
this.finish_task()
def set_result(self, cb):
status_mapper = {
'successful': 'success',
}
this = self.__class__.objects.get(id=self.id)
this.status = status_mapper.get(cb.status, cb.status)
this.summary = cb.summary
this.result = cb.result
this.finish_task()
print("Finished")
def update_task(self):
self.task.last_execution = self
self.task.date_last_run = timezone.now()
self.task.save(update_fields=['last_execution', 'date_last_run'])
def start(self, **kwargs):
runner = self.get_runner()
try:
cb = runner.run(**kwargs)
self.set_result(cb)
return cb
except Exception as e:
logging.error(e, exc_info=True)
self.set_error(e)
@property
def is_finished(self):
return self.status in ['success', 'failed']
@property
def is_success(self):
return self.status == 'success'
@property
def short_id(self):
return str(self.id).split('-')[-1]
@property
def timedelta(self):
if self.date_start and self.date_finished:
return self.date_finished - self.date_start
return None
@property
def time_cost(self):
if self.date_finished and self.date_start:
return (self.date_finished - self.date_start).total_seconds()
return None