def health_status(slbid, port):
'''创建 request，并设置参数
slbid:是负载均衡ID
ecsid_list：['slb_id_1','slb_id_2','slb_id_3']
'''
request = DescribeHealthStatusRequest.DescribeHealthStatusRequest()
request.set_accept_format('json')
request.set_LoadBalancerId(slbid)
request.set_ListenerPort(port)
response = client.do_action_with_exception(request)
print response
def getbackstatus(LoadBalancerId):
#获取后端ECS健康状态
#ListenerPort Integer 是 负载均衡实例前端使用的端口。
# 取值：1-65535。默认值：无。
# 不设置该参数表示获取所有端口的健康检查状态。
# LoadBalancerId String 是 负载均衡实例的唯一标识。
# 后端服务器的健康状况，normal,abnormal或unavailable。normal表示状态为健康；abnormal表示状态为不健康；unavailable表示未能完成健康检查，具体原因可能是：未开启健康检查、
dhs = DescribeHealthStatusRequest.DescribeHealthStatusRequest()
dhs.set_LoadBalancerId(LoadBalancerId)
response = client.do_action_with_exception(dhs)
status = json.loads(response)['BackendServers']['BackendServer']
return status
def elb(request):
'''查看ELB监控状态'''
from aliyunsdkslb.request.v20140515 import DescribeHealthStatusRequest
obj = AliyunAPI()
LoadBalancerId = 'lb-wz9w9oue3lh0n5ie8wlu6'
ListenerPort = 80
res = DescribeHealthStatusRequest.DescribeHealthStatusRequest()
res.set_ListenerPort(ListenerPort)
res.set_LoadBalancerId(LoadBalancerId)
response = obj.client.do_action_with_exception(res)
result = response.decode()
return HttpResponse(result)
def get_unhealthy_backends(self, slb_id, listener_port):
"""
:params:
SLB实例ID 前端监听端口号
:return:
后端不健康实例ID列表
"""
request = DescribeHealthStatusRequest.DescribeHealthStatusRequest()
request.set_accept_format('json')
request.set_LoadBalancerId(slb_id)
request.set_ListenerPort(listener_port)
result = self.client \
.do_action(request)['BackendServers']['BackendServer']
return [backend['ServerId'] for backend in result \
if backend['ServerHealthStatus'] == 'abnormal']
def query_slb_health(LoadBalancerId):
# 设置参数
request = DescribeHealthStatusRequest.DescribeHealthStatusRequest()
request.set_accept_format('json')
request.add_query_param('RegionId', 'cn-hangzhou')
request.add_query_param('LoadBalancerId', LoadBalancerId)
# 发起请求
response = clt.do_action(request)
if 'Message' in response:
return json.loads(response)
else:
try:
json.loads(response)['BackendServers']
except:
return {'success', 'False'}
else:
BackendServers = json.loads(response)['BackendServers']
BackendServer = BackendServers['BackendServer']
return BackendServer
def DescribeHealthStatus(self,**kwargs):
self.request = None
self.request =DescribeHealthStatusRequest.DescribeHealthStatusRequest()
self.request.add_query_param('LoadBalancerId', kwargs['LoadBalancerId'])