reactor&remove: 重构applications模块 & 移除applications、perms中已不再使用的模块 (#5374)

* reactor: 重构applications模块 & 删除applications、perms中已不再使用的模块

 * reactor: 1. 针对application.attrs字段的view-serializer映射逻辑，采用DynamicMapping的方案重写;
 * reactor: 2. 删除applications和perms模块中已不再使用的database-app/k8s-app/remote-app模块;

* reactor: 添加迁移文件(删除perms/databaseperrmission/remoteapppermission/k8sapppermission)

* reactor: 修改细节

Co-authored-by: Bai <bugatti_it@163.com>

apps/perms/models/__init__.py

@@ -3,6 +3,3 @@
 
 from .asset_permission import *
 from .application_permission import *
-from .remote_app_permission import *
-from .database_app_permission import *
-from .k8s_app_permission import *

apps/perms/models/application_permission.py

@@ -8,7 +8,7 @@ from django.utils.translation import ugettext_lazy as _
 from common.utils import lazyproperty
 from .base import BasePermission
 from users.models import User
-from applications.models import Category
+from applications.const import ApplicationCategoryChoices, ApplicationTypeChoices
 
 __all__ = [
     'ApplicationPermission',
@@ -16,16 +16,38 @@ __all__ = [
 
 
 class ApplicationPermission(BasePermission):
-    category = models.CharField(max_length=16, choices=Category.choices, verbose_name=_('Category'))
-    type = models.CharField(max_length=16, choices=Category.get_all_type_choices(), verbose_name=_('Type'))
-    applications = models.ManyToManyField('applications.Application', related_name='granted_by_permissions', blank=True, verbose_name=_("Application"))
-    system_users = models.ManyToManyField('assets.SystemUser', related_name='granted_by_application_permissions', verbose_name=_("System user"))
+    category = models.CharField(
+        max_length=16, choices=ApplicationCategoryChoices.choices, verbose_name=_('Category')
+    )
+    type = models.CharField(
+        max_length=16, choices=ApplicationTypeChoices.choices, verbose_name=_('Type')
+    )
+    applications = models.ManyToManyField(
+        'applications.Application', related_name='granted_by_permissions', blank=True,
+        verbose_name=_("Application")
+    )
+    system_users = models.ManyToManyField(
+        'assets.SystemUser', related_name='granted_by_application_permissions',
+        verbose_name=_("System user")
+    )
 
     class Meta:
         unique_together = [('org_id', 'name')]
         verbose_name = _('Application permission')
         ordering = ('name',)
 
+    @property
+    def category_remote_app(self):
+        return self.category == ApplicationCategoryChoices.remote_app.value
+
+    @property
+    def category_db(self):
+        return self.category == ApplicationCategoryChoices.db.value
+
+    @property
+    def category_cloud(self):
+        return self.category == ApplicationCategoryChoices.cloud.value
+
     @lazyproperty
     def users_amount(self):
         return self.users.count()

apps/perms/models/asset_permission.py

@@ -1,4 +1,3 @@
-import uuid
 import logging
 from functools import reduce
 
@@ -6,8 +5,6 @@ from django.utils.translation import ugettext_lazy as _
 
 from common.db import models
 from common.utils import lazyproperty
-from orgs.models import Organization
-from orgs.utils import get_current_org
 from assets.models import Asset, SystemUser, Node, FamilyMixin
 
 from .base import BasePermission

apps/perms/models/database_app_permission.py

@@ -1,39 +0,0 @@
-# coding: utf-8
-# 
-
-from django.db import models
-from django.utils.translation import ugettext_lazy as _
-
-from common.utils import lazyproperty
-from .base import BasePermission
-
-__all__ = [
-    'DatabaseAppPermission',
-]
-
-
-class DatabaseAppPermission(BasePermission):
-    database_apps = models.ManyToManyField(
-        'applications.DatabaseApp', related_name='granted_by_permissions',
-        blank=True, verbose_name=_("DatabaseApp")
-    )
-    system_users = models.ManyToManyField(
-        'assets.SystemUser', related_name='granted_by_database_app_permissions',
-        verbose_name=_("System user")
-    )
-
-    class Meta:
-        unique_together = [('org_id', 'name')]
-        verbose_name = _('DatabaseApp permission')
-        ordering = ('name',)
-
-    def get_all_database_apps(self):
-        return self.database_apps.all()
-
-    @lazyproperty
-    def database_apps_amount(self):
-        return self.database_apps.count()
-
-    @lazyproperty
-    def system_users_amount(self):
-        return self.system_users.count()

apps/perms/models/k8s_app_permission.py

@@ -1,39 +0,0 @@
-# coding: utf-8
-# 
-
-from django.db import models
-from django.utils.translation import ugettext_lazy as _
-
-from common.utils import lazyproperty
-from .base import BasePermission
-
-__all__ = [
-    'K8sAppPermission',
-]
-
-
-class K8sAppPermission(BasePermission):
-    k8s_apps = models.ManyToManyField(
-        'applications.K8sApp', related_name='granted_by_permissions',
-        blank=True, verbose_name=_("KubernetesApp")
-    )
-    system_users = models.ManyToManyField(
-        'assets.SystemUser', related_name='granted_by_k8s_app_permissions',
-        verbose_name=_("System user")
-    )
-
-    class Meta:
-        unique_together = [('org_id', 'name')]
-        verbose_name = _('KubernetesApp permission')
-        ordering = ('name',)
-
-    def get_all_k8s_apps(self):
-        return self.k8s_apps.all()
-
-    @lazyproperty
-    def k8s_apps_amount(self):
-        return self.k8s_apps.count()
-
-    @lazyproperty
-    def system_users_amount(self):
-        return self.system_users.count()

apps/perms/models/remote_app_permission.py

@@ -1,36 +0,0 @@
-#  coding: utf-8
-#
-from django.db import models
-from django.utils.translation import ugettext_lazy as _
-
-from common.utils import lazyproperty
-from .base import BasePermission
-
-__all__ = [
-    'RemoteAppPermission',
-]
-
-
-class RemoteAppPermission(BasePermission):
-    remote_apps = models.ManyToManyField('applications.RemoteApp', related_name='granted_by_permissions', blank=True, verbose_name=_("RemoteApp"))
-    system_users = models.ManyToManyField('assets.SystemUser', related_name='granted_by_remote_app_permissions', verbose_name=_("System user"))
-
-    class Meta:
-        unique_together = [('org_id', 'name')]
-        verbose_name = _('RemoteApp permission')
-        ordering = ('name',)
-
-    def get_all_remote_apps(self):
-        return set(self.remote_apps.all())
-
-    @property
-    def all_remote_apps(self):
-        return self.remote_apps.all()
-
-    @lazyproperty
-    def remote_apps_amount(self):
-        return self.remote_apps.count()
-
-    @lazyproperty
-    def system_users_amount(self):
-        return self.system_users.count()