amazon-web-services - 如何获取 Amazon EC2 Spot 实例中断率
问题描述
我创建了一个脚本来获得按需的最佳价格,并查看相同实例的现货价格。https://github.com/fuatu/awsEC2pricefinder
这就是我在下面给出的输出。我想为每个实例设置另一列并显示“中断频率”。
(awspricing) ~/Projects/awspricing $ python awsEC2pricing.py -t 2 4
Records are up-to-date
--------------------------
vCPU: 2.00
RAM: 4.00
OS: Linux
Region: US East (N. Virginia)
--------------------------
Instance vCPU RAM OS PriceH PriceM SpotH SpotM
t3a.medium 2.00 4.00 Linux 0.03760 27.07200 0.01140 8.20800
t3.medium 2.00 4.00 Linux 0.04160 29.95200 0.01250 9.00000
t2.medium 2.00 4.00 Linux 0.04640 33.40800 0.01430 10.29600
a1.large 2.00 4.00 Linux 0.05100 36.72000 0.01990 14.32800
t3a.large 2.00 8.00 Linux 0.07520 54.14400 0.02260 16.27200
m6g.large 2.00 8.00 Linux 0.07700 55.44000 0.00000 0.00000
您可以在此处查看“中断频率”百分比:https ://aws.amazon.com/ec2/spot/instance-advisor/
我用谷歌搜索并检查了 boto3 ec2 方法,找不到任何获得中断率的选项。因此,欢迎任何帮助展示如何以编程方式获取这些数据。
解决方案
我从同事那里找到了解决方案。
这个链接有中断率。 https://spot-bid-advisor.s3.amazonaws.com/spot-advisor-data.json
我也相应地更新了我的代码
示例代码在这里:
def get_ec2_spot_interruption(instances=[], os=None, region=None) -> defaultdict(None):
import requests
import json
results = defaultdict(None)
url_interruptions = "https://spot-bid-advisor.s3.amazonaws.com/spot-advisor-data.json"
try:
response = requests.get(url=url_interruptions)
spot_advisor = json.loads(response.text)['spot_advisor']
except requests.exceptions.ConnectionError:
return
rates = {
0: "<5%",
1: "5-10%",
2: "10-15%",
3: "15-20%",
4: ">20%"
}
for ii in instances:
try:
rate = spot_advisor[region][os][ii]['r']
results[ii] = rates[rate]
except KeyError:
results[ii] = ""
return results