python使用AliyunOpenApi获取ecs监控数据

ecs.py

#!/usr/bin/env python
#coding=utf-8
import json
import datetime,time
from aliyunsdkcore.client import AcsClient
from aliyunsdkcore.acs_exception.exceptions import ClientException
from aliyunsdkcore.acs_exception.exceptions import ServerException
from aliyunsdkecs.request.v20140526.DescribeInstanceMonitorDataRequest import DescribeInstanceMonitorDataRequest
from aliyunsdkecs.request.v20140526.DescribeInstancesRequest import DescribeInstancesRequest
client = AcsClient('AK_ID', 'AK_SRT', 'cn-beijing')

# 时间处理函数
def time2iso(dt):
    """本地时间转UTC时间（-8:00）"""
    cr_date =  datetime.datetime.strptime(dt, '%Y-%m-%d %H:%M:%S')
    # print(cr_date)
    time_struct = time.mktime(cr_date.timetuple())
    utc_st = datetime.datetime.utcfromtimestamp(time_struct)
    utc_st = str(utc_st).replace(' ','T') + 'Z'
    return utc_st


    # return datetime.datetime.utcfromtimestamp(timestamp).strftime(format).replace('{-FF-}',sec)
        
# 获取运维监控信息
def get_ecs_eni(starttime,endtime,ins,timesp):
    request = DescribeInstanceMonitorDataRequest()
    request.set_accept_format('json')
    request.set_StartTime(starttime)
    request.set_EndTime(endtime)
    request.set_Period(timesp)
    ecs_mo = {}
    for eid in ins.keys():
        ins_mo = {}
        request.set_InstanceId(eid)
        response = json.loads(str(client.do_action_with_exception(request),encoding='utf-8'))
        cpu = []
        net = [] 
        rio = []
        wio = []
        for mons in response["MonitorData"]["InstanceMonitorData"]:
            if "CPU" in mons and "IOPSWrite" in mons and "IOPSRead" in mons and "IntranetBandwidth" in mons:
                cpu.append(mons['CPU'])
                wio.append(mons['IOPSWrite'])
                rio.append(mons['IOPSRead'])
                net.append(mons['IntranetBandwidth'])
        ins_mo["CPU"] = str(max(cpu)) + '%'
        ins_mo["net"] = str(float("%.2f" % (max(net) /1024 ))) #+'MB/s'
        ins_mo["wio"] = str(max(wio))+'次/s'
        ins_mo["rio"] = str(max(rio))+'次/s'
        ins_mo["InstanceId"] = eid
        ins_mo["InstanceName"] = ins[eid][0]
        ins_mo["IpAddress"] = ins[eid][1]
        ecs_mo[eid] = ins_mo
    print(ecs_mo)

# 获取ecs 实例基本信息
def get_ecs_instance():
    request = DescribeInstancesRequest()
    request.set_accept_format('json')
    request.set_VpcId("vpc-id")
    request.set_VSwitchId("vsw-id")
    request.set_PageSize(50)
    response = json.loads(str(client.do_action_with_exception(request),encoding='utf-8'))
    inss = {}
    for ins in response["Instances"]["Instance"]:
        data = []
        # print(ins["InstanceName"],ins["InstanceId"],ins["VpcAttributes"]["PrivateIpAddress"]["IpAddress"][0])
        data.append(ins["InstanceName"])
        data.append(ins["VpcAttributes"]["PrivateIpAddress"]["IpAddress"][0])
        inss[ins["InstanceId"]] = data
    return inss

if __name__ == '__main__':
    starttime = time2iso("2021-06-22 00:00:01")
    endtime = time2iso("2021-06-29 23:59:50")
    print(starttime,endtime)
    # ecsid = "i-idssssssssssss"
    timesp = 3600
    inss = get_ecs_instance()
    get_ecs_eni(starttime,endtime,inss,timesp)