def getDatacenterList(request):
logger.info("获取数据中心")
try:
request_data = json.loads(request.body)
if 'vaId' in request_data.keys():
accountModelList = []
vaId = int(request_data.get('vaId'))
logging.info('请求的vaId: %d' % vaId)
accountModelList = VcenterAccount.objects.filter(id=vaId)
print vaId
if len(accountModelList) == 0 :
logging.info('请求得到的accountModelList长度: %d' % len(accountModelList) )
res = {
'code': '20011',
'msg': u'获取数据失败，vcenter账号错误'
}
else:
accountModel = accountModelList[0]
logging.info('请求获取accountModel对象:')
vmManager = VmManage(host=accountModel.vcenter_host,user=accountModel.account_name,password=accountModel.account_password,port=accountModel.vcenter_port,ssl=None)
dataCenters = vmManager.get_datacenters()
datacenterList = []
if dataCenters is not None:
for datacenter in dataCenters:
datacenterList.append({
'id': datacenter.name,
'text': datacenter.name
})
res = {
"code": '0',
"msg": u'获取数据中心列表成功',
"recordsTotal": len(datacenterList),
'data': datacenterList,
}
else:
res = {
'code': '20012',
'msg': u'va_id为必须参数'
}
except Exception as e:
print e.message
logging.info('请求抛出的异常: %s' % e.message)
res = {
'code': '50000',
'msg': e.message
}
print res
return render_json(res)
def overview(request):
# 这里开始触发缓存数据，确保后续页面访问流畅。
data = {'datacenter': None, 'cluster': None, 'vm': None, 'storage': None}
try:
accountModelList = VcenterAccount.objects.all()
accountModel = accountModelList[0]
except Exception as e:
print("Caught exception : " + str(e))
data['vm'] = "Unkonw"
data['cluster'] = "Unkonw"
data['datacenter'] = "Unkonw"
data['storage'] = "Unkonw"
return render_mako_context(request,
'/home_application/overview/overview.html',
data)
data = {'datacenter': 0, 'cluster': 0, 'vm': 0, 'storage': 0}
try:
vmManager = VmManage(host=accountModel.vcenter_host,
user=accountModel.account_name,
password=accountModel.account_password,
port=accountModel.vcenter_port,
ssl=None)
vms = vmManager.get_vms()
datacenters = vmManager.get_datacenters()
clusters = vmManager.get_resource_pools()
datastores = vmManager.get_datastores_info()
datastores_all_capacity = datastores['datastores_all_capacity']
if datastores_all_capacity is not None and datastores_all_capacity > 0:
data['storage'] = datastores_all_capacity / (1024 * 1024 * 1024 *
1024)
else:
data['storage'] = "Unkonw"
data['vm'] = len(vms)
data['cluster'] = len(clusters)
data['datacenter'] = len(datacenters)
except Exception as e:
print str(e)
return render_mako_context(request,
'/home_application/overview/overview.html',
data)