新增获取服务器cpu、内存、硬盘的使用率视图

dvadmin-backend/apps/system/urls.py

@@ -2,7 +2,7 @@ from django.urls import re_path
 from rest_framework.routers import DefaultRouter
 
 from apps.system.views import DictDataModelViewSet, DictDetailsModelViewSet, \
-    ConfigSettingsModelViewSet, SaveFileModelViewSet, MessagePushModelViewSet
+    ConfigSettingsModelViewSet, SaveFileModelViewSet, MessagePushModelViewSet, SystemInfoApiView
 
 router = DefaultRouter()
 router.register(r'dict/type', DictDataModelViewSet)
@@ -25,5 +25,7 @@ urlpatterns = [
     re_path('message/receive/', MessagePushModelViewSet.as_view({"get": "get_received_messages"})),
     # 消息通知导出
     re_path('message/export/', MessagePushModelViewSet.as_view({'get': 'export',})),
+
+    re_path('sys/info/', SystemInfoApiView.as_view())
 ]
 urlpatterns += router.urls

dvadmin-backend/apps/system/views.py

@@ -1,4 +1,5 @@
 from rest_framework.request import Request
+from rest_framework.views import APIView
 
 from apps.op_drf.filters import DataLevelPermissionsFilter
 from apps.op_drf.viewsets import CustomModelViewSet
@@ -11,6 +12,7 @@ from apps.system.serializers import DictDataSerializer, DictDataCreateUpdateSeri
     MessagePushSerializer, MessagePushCreateUpdateSerializer, ExportMessagePushSerializer
 from utils.export_excel import export_excel_save_model
 from utils.response import SuccessResponse
+from utils.system_info_utils import get_memory_used_percent, get_cpu_used_percent, get_disk_used_percent
 
 
 class DictDataModelViewSet(CustomModelViewSet):
@@ -186,7 +188,6 @@ class MessagePushModelViewSet(CustomModelViewSet):
         """
             获取用户未读消息数量
         """
-
         pass
 
     def export(self, request: Request, *args, **kwargs):
@@ -200,3 +201,20 @@ class MessagePushModelViewSet(CustomModelViewSet):
         field_data = ['消息序号', '标题', '内容', '消息类型', '是否审核', '消息状态', '通知接收消息用户', '创建者', '修改者', '修改时间', '创建时间']
         data = ExportMessagePushSerializer(MessagePush.objects.all(), many=True).data
         return SuccessResponse(export_excel_save_model(request, field_data, data, '导出岗位数据.xls'))
+
+
+class SystemInfoApiView(APIView):
+    """
+    系统服务监控视图
+    """
+    def get(self, request, *args, **kwargs):
+        # 获取内存使用率
+        memory_used_percent = get_memory_used_percent()
+        # 获取cpu使用率
+        cpu_used_percent = get_cpu_used_percent()
+        # 获取硬盘使用率
+        disk_used_percent = get_disk_used_percent()
+        return SuccessResponse(data={"memory_used_percent": memory_used_percent,
+                                     "cpu_used_percent": cpu_used_percent,
+                                     "disk_used_percent": disk_used_percent
+                                     })

dvadmin-backend/utils/system_info_utils.py

@@ -0,0 +1,37 @@
+"""
+封装系服务监控相关函数
+"""
+import psutil as psutil
+
+
+def get_cpu_used_percent():
+    """
+    获取CPU运行情况
+    :return:
+    """
+    try:
+        return float(psutil.cpu_percent(0.1))
+    except:
+        pass
+
+
+def get_memory_used_percent():
+    try:
+        memory_info = psutil.virtual_memory()
+        return float(memory_info.percent)
+    except:
+        pass
+
+
+def get_disk_used_percent():
+    print(psutil.disk_partitions())
+    try:
+        return float(psutil.disk_usage("/").percent)
+    except:
+        pass
+
+
+
+
+if __name__ == '__main__':
+    get_cpu_used_percent()