jumpserver/apps/assets/models/asset/common.py

237 lines
7.5 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
import logging
import uuid
from collections import defaultdict
from django.db import models
from django.db.models import Q
from django.utils.translation import ugettext_lazy as _
from common.utils import lazyproperty
from orgs.mixins.models import OrgManager, JMSOrgBaseModel
from ..platform import Platform
from ..base import AbsConnectivity
__all__ = ['Asset', 'AssetQuerySet', 'default_node', 'Protocol']
logger = logging.getLogger(__name__)
def default_node():
try:
from assets.models import Node
root = Node.org_root()
return Node.objects.filter(id=root.id)
except:
return None
class AssetManager(OrgManager):
pass
class AssetQuerySet(models.QuerySet):
def active(self):
return self.filter(is_active=True)
def valid(self):
return self.active()
def has_protocol(self, name):
return self.filter(protocols__contains=name)
def group_by_platform(self) -> dict:
groups = defaultdict(list)
for asset in self.all():
groups[asset.platform].append(asset)
return groups
class NodesRelationMixin:
NODES_CACHE_KEY = 'ASSET_NODES_{}'
ALL_ASSET_NODES_CACHE_KEY = 'ALL_ASSETS_NODES'
CACHE_TIME = 3600 * 24 * 7
id = ""
_all_nodes_keys = None
def get_nodes(self):
from assets.models import Node
nodes = self.nodes.all()
if not nodes:
nodes = Node.objects.filter(id=Node.org_root().id)
return nodes
def get_all_nodes(self, flat=False):
from ..node import Node
node_keys = set()
for node in self.get_nodes():
ancestor_keys = node.get_ancestor_keys(with_self=True)
node_keys.update(ancestor_keys)
nodes = Node.objects.filter(key__in=node_keys).distinct()
if flat:
node_ids = set(nodes.values_list('id', flat=True))
return node_ids
else:
return nodes
class Protocol(models.Model):
name = models.CharField(max_length=32, verbose_name=_("Name"))
port = models.IntegerField(verbose_name=_("Port"))
asset = models.ForeignKey('Asset', on_delete=models.CASCADE, related_name='protocols', verbose_name=_("Asset"))
def __str__(self):
return '{}/{}'.format(self.name, self.port)
class Asset(NodesRelationMixin, AbsConnectivity, JMSOrgBaseModel):
id = models.UUIDField(default=uuid.uuid4, primary_key=True)
name = models.CharField(max_length=128, verbose_name=_('Name'))
address = models.CharField(max_length=128, verbose_name=_('IP'), db_index=True)
platform = models.ForeignKey(Platform, on_delete=models.PROTECT, verbose_name=_("Platform"), related_name='assets')
domain = models.ForeignKey("assets.Domain", null=True, blank=True, related_name='assets',
verbose_name=_("Domain"), on_delete=models.SET_NULL)
nodes = models.ManyToManyField('assets.Node', default=default_node, related_name='assets',
verbose_name=_("Nodes"))
is_active = models.BooleanField(default=True, verbose_name=_('Is active'))
labels = models.ManyToManyField('assets.Label', blank=True, related_name='assets', verbose_name=_("Labels"))
comment = models.TextField(default='', blank=True, verbose_name=_('Comment'))
info = models.JSONField(verbose_name='Info', default=dict, blank=True)
objects = AssetManager.from_queryset(AssetQuerySet)()
def __str__(self):
return '{0.name}({0.address})'.format(self)
@property
def specific(self):
if not hasattr(self, self.category):
return {}
instance = getattr(self, self.category)
private_fields = [i.name for i in instance._meta.local_fields if i.name != 'asset_ptr']
return {i: getattr(instance, i) for i in private_fields}
def get_target_ip(self):
return self.address
def get_target_ssh_port(self):
protocol = self.protocols.all().filter(name='ssh').first()
return protocol.port if protocol else 22
@property
def is_valid(self):
warning = ''
if not self.is_active:
warning += ' inactive'
if warning:
return False, warning
return True, warning
def nodes_display(self):
names = []
for n in self.nodes.all():
names.append(n.full_value)
return names
def labels_display(self):
names = []
for n in self.labels.all():
names.append(n.name + ':' + n.value)
return names
@lazyproperty
def primary_protocol(self):
from assets.const.types import AllTypes
primary_protocol_name = AllTypes.get_primary_protocol_name(self.category, self.type)
protocol = self.protocols.get(name=primary_protocol_name)
return protocol
@lazyproperty
def protocol(self):
if not self.primary_protocol:
return 'none'
return self.primary_protocol.name
@lazyproperty
def port(self):
if not self.primary_protocol:
return 0
return self.primary_protocol.port
@property
def protocols_as_list(self):
return [{'name': p.name, 'port': p.port} for p in self.protocols.all()]
@lazyproperty
def type(self):
return self.platform.type
@lazyproperty
def category(self):
return self.platform.category
def as_node(self):
from assets.models import Node
fake_node = Node()
fake_node.id = self.id
fake_node.key = self.id
fake_node.value = self.name
fake_node.asset = self
fake_node.is_node = False
return fake_node
def as_tree_node(self, parent_node):
from common.tree import TreeNode
icon_skin = 'file'
platform_type = self.platform.type.lower()
if platform_type == 'windows':
icon_skin = 'windows'
elif platform_type == 'linux':
icon_skin = 'linux'
data = {
'id': str(self.id),
'name': self.name,
'title': self.address,
'pId': parent_node.key,
'isParent': False,
'open': False,
'iconSkin': icon_skin,
'meta': {
'type': 'asset',
'data': {
'id': self.id,
'name': self.name,
'address': self.address,
'protocols': self.protocols,
}
}
}
tree_node = TreeNode(**data)
return tree_node
def filter_accounts(self, account_names=None):
from perms.models import AssetPermission
if account_names is None:
return self.accounts.all()
if AssetPermission.SpecialAccount.ALL in account_names:
return self.accounts.all()
# queries = Q(name__in=account_names) | Q(username__in=account_names)
queries = Q(username__in=account_names)
accounts = self.accounts.filter(queries)
return accounts
class Meta:
unique_together = [('org_id', 'name')]
verbose_name = _("Asset")
ordering = ["name", ]
permissions = [
('refresh_assethardwareinfo', _('Can refresh asset hardware info')),
('test_assetconnectivity', _('Can test asset connectivity')),
('push_assetsystemuser', _('Can push system user to asset')),
('match_asset', _('Can match asset')),
('add_assettonode', _('Add asset to node')),
('move_assettonode', _('Move asset to node')),
]