jumpserver/apps/ops/models/command.py

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# -*- coding: utf-8 -*-
#
import uuid
import json
from celery.exceptions import SoftTimeLimitExceeded
from django.utils import timezone
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ugettext
from django.db import models
from orgs.models import Organization
from ..ansible.runner import CommandRunner
from ..inventory import JMSInventory
class CommandExecution(models.Model):
id = models.UUIDField(default=uuid.uuid4, primary_key=True)
hosts = models.ManyToManyField('assets.Asset')
run_as = models.ForeignKey('assets.SystemUser', on_delete=models.CASCADE)
command = models.TextField(verbose_name=_("Command"))
_result = models.TextField(blank=True, null=True, verbose_name=_('Result'))
user = models.ForeignKey('users.User', on_delete=models.CASCADE, null=True)
is_finished = models.BooleanField(default=False)
date_created = models.DateTimeField(auto_now_add=True)
date_start = models.DateTimeField(null=True)
date_finished = models.DateTimeField(null=True)
def __str__(self):
return self.command[:10]
@property
def inventory(self):
return JMSInventory(self.hosts.all(), run_as=self.run_as.username)
@property
def result(self):
if self._result:
return json.loads(self._result)
else:
return {}
@result.setter
def result(self, item):
self._result = json.dumps(item)
@property
def is_success(self):
if 'error' in self.result:
return False
return True
def get_hosts_names(self):
return ','.join(self.hosts.all().values_list('hostname', flat=True))
def run(self):
print('-'*10 + ' ' + ugettext('Task start') + ' ' + '-'*10)
org = Organization.get_instance(self.run_as.org_id)
org.change_to()
self.date_start = timezone.now()
ok, msg = self.run_as.is_command_can_run(self.command)
if ok:
runner = CommandRunner(self.inventory)
try:
result = runner.execute(self.command, 'all')
self.result = result.results_command
except SoftTimeLimitExceeded as e:
print("Run timeout than 60s")
self.result = {"error": str(e)}
except Exception as e:
print("Error occur: {}".format(e))
self.result = {"error": str(e)}
else:
msg = _("Command `{}` is forbidden ........").format(self.command)
print('\033[31m' + msg + '\033[0m')
self.result = {"error": msg}
self.is_finished = True
self.date_finished = timezone.now()
self.save()
print('-'*10 + ' ' + ugettext('Task end') + ' ' + '-'*10)
return self.result