jumpserver/apps/assets/models/domain.py

# -*- coding: utf-8 -*-
#

import uuid
import random

from django.db import models
from django.utils.translation import ugettext_lazy as _

from orgs.mixins import OrgModelMixin
from .base import AssetUser

__all__ = ['Domain', 'Gateway']


class Domain(OrgModelMixin):
    id = models.UUIDField(default=uuid.uuid4, primary_key=True)
    name = models.CharField(max_length=128, unique=True, verbose_name=_('Name'))
    comment = models.TextField(blank=True, verbose_name=_('Comment'))
    date_created = models.DateTimeField(auto_now_add=True, null=True,
                                        verbose_name=_('Date created'))

    class Meta:
        verbose_name = _("Domain")

    def __str__(self):
        return self.name

    def has_gateway(self):
        return self.gateway_set.filter(is_active=True).exists()

    @property
    def gateways(self):
        return self.gateway_set.filter(is_active=True)

    def random_gateway(self):
        return random.choice(self.gateways)


class Gateway(AssetUser):
    SSH_PROTOCOL = 'ssh'
    RDP_PROTOCOL = 'rdp'
    PROTOCOL_CHOICES = (
        (SSH_PROTOCOL, 'ssh'),
        (RDP_PROTOCOL, 'rdp'),
    )
    ip = models.GenericIPAddressField(max_length=32, verbose_name=_('IP'), db_index=True)
    port = models.IntegerField(default=22, verbose_name=_('Port'))
    protocol = models.CharField(choices=PROTOCOL_CHOICES, max_length=16, default=SSH_PROTOCOL, verbose_name=_("Protocol"))
    domain = models.ForeignKey(Domain, on_delete=models.CASCADE, verbose_name=_("Domain"))
    comment = models.CharField(max_length=128, blank=True, null=True, verbose_name=_("Comment"))
    is_active = models.BooleanField(default=True, verbose_name=_("Is active"))

    def __str__(self):
        return self.name

    class Meta:
        unique_together = [('name', 'org_id')]
        verbose_name = _("Gateway")