from collections import defaultdict from urllib.parse import urlencode, parse_qsl from django.db import models from django.utils.translation import ugettext_lazy as _ from django.conf import settings from orgs.mixins.models import OrgModelMixin from common.mixins import CommonModelMixin from common.tree import TreeNode from common.utils import is_uuid from assets.models import Asset, SystemUser from ..utils import KubernetesTree from .. import const class ApplicationTreeNodeMixin: id: str name: str type: str category: str attrs: dict @staticmethod def create_tree_id(pid, type, v): i = dict(parse_qsl(pid)) i[type] = v tree_id = urlencode(i) return tree_id @classmethod def create_choice_node(cls, c, id_, pid, tp, opened=False, counts=None, show_empty=True, show_count=True): count = counts.get(c.value, 0) if count == 0 and not show_empty: return None label = c.label if count is not None and show_count: label = '{} ({})'.format(label, count) data = { 'id': id_, 'name': label, 'title': label, 'pId': pid, 'isParent': bool(count), 'open': opened, 'iconSkin': '', 'meta': { 'type': tp, 'data': { 'name': c.name, 'value': c.value } } } return TreeNode(**data) @classmethod def create_root_tree_node(cls, queryset, show_count=True): count = queryset.count() if show_count else None root_id = 'applications' root_name = _('Applications') if count is not None and show_count: root_name = '{} ({})'.format(root_name, count) node = TreeNode(**{ 'id': root_id, 'name': root_name, 'title': root_name, 'pId': '', 'isParent': True, 'open': True, 'iconSkin': '', 'meta': { 'type': 'applications_root', } }) return node @classmethod def create_category_tree_nodes(cls, pid, counts=None, show_empty=True, show_count=True): nodes = [] categories = const.AppType.category_types_mapper().keys() for category in categories: if not settings.XPACK_ENABLED and const.AppCategory.is_xpack(category): continue i = cls.create_tree_id(pid, 'category', category.value) node = cls.create_choice_node( category, i, pid=pid, tp='category', counts=counts, opened=False, show_empty=show_empty, show_count=show_count ) if not node: continue nodes.append(node) return nodes @classmethod def create_types_tree_nodes(cls, pid, counts, show_empty=True, show_count=True): nodes = [] temp_pid = pid type_category_mapper = const.AppType.type_category_mapper() types = const.AppType.type_category_mapper().keys() for tp in types: if not settings.XPACK_ENABLED and const.AppType.is_xpack(tp): continue category = type_category_mapper.get(tp) pid = cls.create_tree_id(pid, 'category', category.value) i = cls.create_tree_id(pid, 'type', tp.value) node = cls.create_choice_node( tp, i, pid, tp='type', counts=counts, opened=False, show_empty=show_empty, show_count=show_count ) pid = temp_pid if not node: continue nodes.append(node) return nodes @staticmethod def get_tree_node_counts(queryset): counts = defaultdict(int) values = queryset.values_list('type', 'category') for i in values: tp = i[0] category = i[1] counts[tp] += 1 counts[category] += 1 return counts @classmethod def create_category_type_tree_nodes(cls, queryset, pid, show_empty=True, show_count=True): counts = cls.get_tree_node_counts(queryset) tree_nodes = [] # 类别的节点 tree_nodes += cls.create_category_tree_nodes( pid, counts, show_empty=show_empty, show_count=show_count ) # 类型的节点 tree_nodes += cls.create_types_tree_nodes( pid, counts, show_empty=show_empty, show_count=show_count ) return tree_nodes @classmethod def create_tree_nodes(cls, queryset, root_node=None, show_empty=True, show_count=True): tree_nodes = [] # 根节点有可能是组织名称 if root_node is None: root_node = cls.create_root_tree_node(queryset, show_count=show_count) tree_nodes.append(root_node) tree_nodes += cls.create_category_type_tree_nodes( queryset, root_node.id, show_empty=show_empty, show_count=show_count ) # 应用的节点 for app in queryset: if not settings.XPACK_ENABLED and const.AppType.is_xpack(app.type): continue node = app.as_tree_node(root_node.id) tree_nodes.append(node) return tree_nodes def create_app_tree_pid(self, root_id): pid = self.create_tree_id(root_id, 'category', self.category) pid = self.create_tree_id(pid, 'type', self.type) return pid def as_tree_node(self, pid, k8s_as_tree=False): if self.type == const.AppType.k8s and k8s_as_tree: node = KubernetesTree(pid).as_tree_node(self) else: node = self._as_tree_node(pid) return node def _attrs_to_tree(self): if self.category == const.AppCategory.db: return self.attrs return {} def _as_tree_node(self, pid): icon_skin_category_mapper = { 'remote_app': 'chrome', 'db': 'database', 'cloud': 'cloud' } icon_skin = icon_skin_category_mapper.get(self.category, 'file') pid = self.create_app_tree_pid(pid) node = TreeNode(**{ 'id': str(self.id), 'name': self.name, 'title': self.name, 'pId': pid, 'isParent': False, 'open': False, 'iconSkin': icon_skin, 'meta': { 'type': 'application', 'data': { 'category': self.category, 'type': self.type, 'attrs': self._attrs_to_tree() } } }) return node class Application(CommonModelMixin, OrgModelMixin, ApplicationTreeNodeMixin): name = models.CharField(max_length=128, verbose_name=_('Name')) category = models.CharField( max_length=16, choices=const.AppCategory.choices, verbose_name=_('Category') ) type = models.CharField( max_length=16, choices=const.AppType.choices, verbose_name=_('Type') ) domain = models.ForeignKey( 'assets.Domain', null=True, blank=True, related_name='applications', on_delete=models.SET_NULL, verbose_name=_("Domain"), ) attrs = models.JSONField(default=dict, verbose_name=_('Attrs')) comment = models.TextField( max_length=128, default='', blank=True, verbose_name=_('Comment') ) class Meta: verbose_name = _('Application') unique_together = [('org_id', 'name')] ordering = ('name',) permissions = [ ('match_application', _('Can match application')), ] def __str__(self): category_display = self.get_category_display() type_display = self.get_type_display() return f'{self.name}({type_display})[{category_display}]' @property def category_remote_app(self): return self.category == const.AppCategory.remote_app.value @property def category_cloud(self): return self.category == const.AppCategory.cloud.value @property def category_db(self): return self.category == const.AppCategory.db.value def get_rdp_remote_app_setting(self): from applications.serializers.attrs import get_serializer_class_by_application_type if not self.category_remote_app: raise ValueError(f"Not a remote app application: {self.name}") serializer_class = get_serializer_class_by_application_type(self.type) fields = serializer_class().get_fields() parameters = [self.type] for field_name in list(fields.keys()): if field_name in ['asset']: continue value = self.attrs.get(field_name) if not value: continue if field_name == 'path': value = '\"%s\"' % value parameters.append(str(value)) parameters = ' '.join(parameters) return { 'program': '||jmservisor', 'working_directory': '', 'parameters': parameters } def get_remote_app_asset(self, raise_exception=True): asset_id = self.attrs.get('asset') if is_uuid(asset_id): return Asset.objects.filter(id=asset_id).first() if raise_exception: raise ValueError("Remote App not has asset attr") def get_target_ip(self): if self.category_remote_app: asset = self.get_remote_app_asset() target_ip = asset.ip elif self.category_cloud: target_ip = self.attrs.get('cluster') elif self.category_db: target_ip = self.attrs.get('host') else: target_ip = '' return target_ip class ApplicationUser(SystemUser): class Meta: proxy = True verbose_name = _('Application user')