django02_02 CMDB_api_untreated_server

from web_api import views

urlpatterns = [
url(r'untreated_server/', views.untreated_server),
]

views.py

import json
from django.shortcuts import HttpResponse
from web_api.bll import api_manager
# ##### 获取需要今日未采集数据的服务器 #####
def untreated_server(request):
ret = {'status': 0, 'message': '', 'data': ''}
try:
result = api_manager.get_untreated_servers()
if result.status:
ret['data'] = result.data
ret['status'] = 1
else:
raise Exception(result.message)
except Exception, e:
ret['message'] = str(e)
return HttpResponse(json.dumps(ret))

from web_api.dal import asset as dal_asset
from web_api.dal import server as dal_server
from web_api.dal import nic as dal_nic
from web_api.dal import memory as dal_memory
from web_api.dal import disk as dal_disk
from web_api.dal import user_profile as dal_user_profile
from web_api.dal import handle_log as dal_handle_log

from backend.response.base_response import BaseResponse
from backend.commons import agorithm
from django.db.models import Q
import datetime

def get_untreated_servers():
response = BaseResponse()#实例化BaseResponse类，此类接受数据及用户状态
try:
current_date = datetime.date.today()#获取当前日期
values = ('server__hostname',)

condition = Q()#生成condition对象

con_date = Q()#实例化Q
con_date.connector = 'OR'#连接Q
con_date.children.append(("latest_date__lt", current_date))#更新时间
con_date.children.append(("latest_date", None))

con_status = Q()
# 在线状态的服务器（1000:上架；1001:在线）
con_status.children.append(('device_status__code', '1001'))

condition.add(con_date, 'AND')#更新时间标记
condition.add(con_status, 'AND')#更新状态

result = dal_asset.get_q(condition, *values)#获取当前数据
result = list(result)
response.status = True#状态修改
response.data = result
except Exception, e:

response.message = str(e)
return response #讲所有数据返回

class BaseResponse(object):

def __init__(self):
self.status = False
self.message = ''
self.data = None