云主机建设

import boto3

# 初始化AWS客户端
ec2_client = boto3.client('ec2')

# 获取实例信息
instances = ec2_client.describe_instances()

for reservation in instances['Reservations']:
    for instance in reservation['Instances']:
        instance_id = instance['InstanceId']
        cpu_utilization = get_cpu_utilization(instance_id)
        print(f"Instance ID: {instance_id}, CPU Utilization: {cpu_utilization}%")

def get_cpu_utilization(instance_id):
    cloudwatch_client = boto3.client('cloudwatch')
    response = cloudwatch_client.get_metric_statistics(
        Namespace='AWS/EC2',
        MetricName='CPUUtilization',
        Dimensions=[
            {
                'Name': 'InstanceId',
                'Value': instance_id
            },
        ],
        StartTime='2023-04-01T00:00:00Z',
        EndTime='2023-04-01T01:00:00Z',
        Period=60,
        Statistics=['Average']
    )
    datapoints = response['Datapoints']
    if datapoints:
        return round(datapoints[0]['Average'], 2)
    return 0