mirror of https://github.com/jumpserver/jumpserver
208 lines
7.0 KiB
Python
208 lines
7.0 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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import uuid
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import logging
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from functools import reduce
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from common.utils import lazyproperty
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from orgs.mixins.models import OrgModelMixin, OrgManager
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from assets.const import Category, AllTypes
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from ..platform import Platform
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from ..base import AbsConnectivity
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__all__ = ['Asset', 'AssetQuerySet', 'default_node']
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logger = logging.getLogger(__name__)
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def default_node():
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try:
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from assets.models import Node
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root = Node.org_root()
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return Node.objects.filter(id=root.id)
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except:
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return None
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class AssetManager(OrgManager):
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pass
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class AssetQuerySet(models.QuerySet):
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def active(self):
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return self.filter(is_active=True)
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def valid(self):
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return self.active()
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def has_protocol(self, name):
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return self.filter(protocols__contains=name)
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class NodesRelationMixin:
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NODES_CACHE_KEY = 'ASSET_NODES_{}'
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ALL_ASSET_NODES_CACHE_KEY = 'ALL_ASSETS_NODES'
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CACHE_TIME = 3600 * 24 * 7
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id = ""
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_all_nodes_keys = None
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def get_nodes(self):
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from assets.models import Node
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nodes = self.nodes.all()
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if not nodes:
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nodes = Node.objects.filter(id=Node.org_root().id)
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return nodes
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def get_all_nodes(self, flat=False):
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nodes = []
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for node in self.get_nodes():
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_nodes = node.get_ancestors(with_self=True)
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nodes.append(_nodes)
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if flat:
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nodes = list(reduce(lambda x, y: set(x) | set(y), nodes))
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return nodes
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class Asset(AbsConnectivity, NodesRelationMixin, OrgModelMixin):
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Category = Category
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id = models.UUIDField(default=uuid.uuid4, primary_key=True)
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hostname = models.CharField(max_length=128, verbose_name=_('Hostname'))
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ip = models.CharField(max_length=128, verbose_name=_('IP'), db_index=True)
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category = models.CharField(max_length=16, choices=Category.choices, verbose_name=_("Category"))
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type = models.CharField(max_length=128, choices=AllTypes.choices, verbose_name=_("Type"))
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_protocols = models.CharField(max_length=128, default='ssh/22', blank=True, verbose_name=_("Protocols"))
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protocols = models.ManyToManyField('Protocol', verbose_name=_("Protocols"), blank=True)
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platform = models.ForeignKey(Platform, default=Platform.default, on_delete=models.PROTECT,
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verbose_name=_("Platform"), related_name='assets')
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domain = models.ForeignKey("assets.Domain", null=True, blank=True, related_name='assets',
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verbose_name=_("Domain"), on_delete=models.SET_NULL)
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nodes = models.ManyToManyField('assets.Node', default=default_node, related_name='assets',
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verbose_name=_("Nodes"))
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is_active = models.BooleanField(default=True, verbose_name=_('Is active'))
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# Auth
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admin_user = models.ForeignKey('assets.SystemUser', on_delete=models.SET_NULL, null=True,
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verbose_name=_("Admin user"), related_name='admin_assets')
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# Some information
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public_ip = models.CharField(max_length=128, blank=True, null=True, verbose_name=_('Public IP'))
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number = models.CharField(max_length=128, null=True, blank=True, verbose_name=_('Asset number'))
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labels = models.ManyToManyField('assets.Label', blank=True, related_name='assets', verbose_name=_("Labels"))
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created_by = models.CharField(max_length=128, null=True, blank=True, verbose_name=_('Created by'))
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date_created = models.DateTimeField(auto_now_add=True, null=True, blank=True, verbose_name=_('Date created'))
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comment = models.TextField(default='', blank=True, verbose_name=_('Comment'))
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objects = AssetManager.from_queryset(AssetQuerySet)()
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def __str__(self):
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return '{0.hostname}({0.ip})'.format(self)
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def get_target_ip(self):
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return self.ip
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@property
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def admin_user_display(self):
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if not self.admin_user:
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return ''
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return str(self.admin_user)
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@property
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def is_valid(self):
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warning = ''
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if not self.is_active:
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warning += ' inactive'
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if warning:
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return False, warning
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return True, warning
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@lazyproperty
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def platform_base(self):
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return self.platform.type
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@lazyproperty
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def admin_user_username(self):
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"""求可连接性时，直接用用户名去取，避免再查一次admin user
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serializer 中直接通过annotate方式返回了这个
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"""
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return self.admin_user.username
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def nodes_display(self):
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names = []
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for n in self.nodes.all():
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names.append(n.full_value)
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return names
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def labels_display(self):
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names = []
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for n in self.labels.all():
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names.append(n.name + ':' + n.value)
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return names
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def as_node(self):
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from assets.models import Node
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fake_node = Node()
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fake_node.id = self.id
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fake_node.key = self.id
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fake_node.value = self.hostname
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fake_node.asset = self
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fake_node.is_node = False
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return fake_node
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def as_tree_node(self, parent_node):
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from common.tree import TreeNode
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icon_skin = 'file'
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if self.platform_base.lower() == 'windows':
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icon_skin = 'windows'
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elif self.platform_base.lower() == 'linux':
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icon_skin = 'linux'
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data = {
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'id': str(self.id),
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'name': self.hostname,
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'title': self.ip,
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'pId': parent_node.key,
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'isParent': False,
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'open': False,
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'iconSkin': icon_skin,
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'meta': {
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'type': 'asset',
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'data': {
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'id': self.id,
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'hostname': self.hostname,
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'ip': self.ip,
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'protocols': self.protocols,
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'platform': self.platform_base,
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}
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}
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}
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tree_node = TreeNode(**data)
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return tree_node
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def get_all_system_users(self):
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from assets.models import SystemUser
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system_user_ids = SystemUser.assets.through.objects.filter(asset=self)\
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.values_list('systemuser_id', flat=True)
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system_users = SystemUser.objects.filter(id__in=system_user_ids)
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return system_users
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def save(self, *args, **kwargs):
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self.type = self.platform.type
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self.category = self.platform.category
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return super().save(*args, **kwargs)
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class Meta:
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unique_together = [('org_id', 'hostname')]
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verbose_name = _("Asset")
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ordering = ["hostname", ]
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permissions = [
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('refresh_assethardwareinfo', _('Can refresh asset hardware info')),
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('test_assetconnectivity', _('Can test asset connectivity')),
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('push_assetsystemuser', _('Can push system user to asset')),
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('match_asset', _('Can match asset')),
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('add_assettonode', _('Add asset to node')),
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('move_assettonode', _('Move asset to node')),
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]
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