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阿里云获取所有实例信息 API 应用
应用前需装置依赖的 sdk 模块,能够在阿里云后盾查问相干 API 应用形式:
示例代码:
#! /usr/bin/env python
# -\*- coding: utf-8 -\*-
# \_\_author\_\_ = "shuke"
# Date: 2017/9/26
import json, yaml
try:
from aliyunsdkcore.client import AcsClient
from aliyunsdkcore import client
from aliyunsdkecs.request.v20140526 import DescribeInstancesRequest
except ImportError as e:
print("Error:", e)
exit()
class AliCloudApi(object):
"""阿里云 API 获取数据"""
# 实例编号
hid = 1
# 所有 region 的主机
all\_instances\_dic = {}
def \_\_init\_\_(self, key, secret, zone="cn-beijing"):
self.key = key
self.secret = secret
self.zone = zone
self.client = AcsClient(self.key, self.secret, self.zone)
def instances\_count(self, page\_size=10):
"""
返回页码数量
:param page\_size:
:return:
"""
# 创立 request,并设置参数
request = DescribeInstancesRequest.DescribeInstancesRequest()
request.set\_PageSize(page\_size)
# 发动 API 申请并打印返回
response = self.client.do\_action\_with\_exception(request)
ret = json.loads(response, encoding='utf-8')
# 页码
total\_page, b = divmod(ret\['TotalCount'\], page\_size)
if b:
total\_page = total\_page + 1
return total\_page
def queryinstances(self):
"""
获取各 region 的实例信息
:return: region 下所有的实例信息
"""
per\_region\_instances = \[\]
try:
total\_page = self.instances\_count()
for page\_num in range(1, total\_page + 1):
num = "第 %d 页" % page\_num
print(num.center(100, "\*"))
# 创立 request,并设置参数
request = DescribeInstancesRequest.DescribeInstancesRequest()
request.set\_PageNumber(page\_num)
# 发动 API 申请并打印返回
response = self.client.do\_action\_with\_exception(request)
ret = json.loads(response, encoding='utf-8')
# print(json.dumps(ret), indent=4, ensure\_ascii=False))
instances = ret\['Instances'\]\['Instance'\]
for item in instances:
ele = {}
ele\['ZoneId'\] = item\['ZoneId'\]
ele\['InstanceId'\] = item\['InstanceId'\]
ele\['InstanceType'\] = item\['InstanceType'\]
ele\['HostName'\] = item\['HostName'\]
ele\['InstanceName'\] = item\['InstanceName'\]
# 公网 IP
if item\['PublicIpAddress'\]\['IpAddress'\]:
ele\['PublicIpAddress'\] = item\['PublicIpAddress'\]\['IpAddress'\]\[0\]
else:
ele\['PublicIpAddress'\] = ""
# 私网 IP
if item\['InnerIpAddress'\]\['IpAddress'\]:
ele\['InnerIpAddress'\] = item\['InnerIpAddress'\]\['IpAddress'\]\[0\]
else:
ele\['InnerIpAddress'\] = item\['VpcAttributes'\]\['PrivateIpAddress'\]\['IpAddress'\]\[0\]
print(AliCloudApi.hid, ele\['ZoneId'\], ele\['InstanceId'\], ele\['InstanceType'\], ele\['HostName'\],
ele\['InstanceName'\], ele\['PublicIpAddress'\], ele\['InnerIpAddress'\])
AliCloudApi.hid += 1
# 每个实例放入列表中
# print(ele)
per\_region\_instances.append(ele)
page\_num += 1
except Exception as e:
print("ERROR:", e)
return per\_region\_instances
def get\_all\_instances(self, region\_li):
"""
取得所有 region 实例
:param region\_li: region 列表
:return:
"""
for zone in region\_li:
self.zone = zone
print("\\033\[0;32mNow,start query %s region\\033\[0m" % zone)
obj = AliCloudApi(self.key, self.secret, zone)
per\_region\_instances = obj.queryinstances()
AliCloudApi.all\_instances\_dic\[zone\] = per\_region\_instances
return AliCloudApi.all\_instances\_dic
if \_\_name\_\_ == '\_\_main\_\_':
# 加载阿里云拜访 key
key\_pair = yaml.load(open('aliyun.yml'))
key = key\_pair\['key'\]
secret = key\_pair\['secret'\]
zones = \["cn-qingdao", "cn-hangzhou", "cn-beijing"\]
# for zone in zones:
# print("\\033\[1;32mNow,start query %s region\\033\[0m" % zone)
# obj = AliCloudApi(key, secret, zone)
# per\_region\_instances = obj.queryinstances()
# all\_instances\_li\[zone\] = per\_region\_instances
obj = AliCloudApi(key, secret)
ret = obj.get\_all\_instances(zones)
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