12.12批量计算云服务器选购

import boto3

# 初始化AWS EC2客户端
ec2_client = boto3.client('ec2')

# 启动批量计算实例
response = ec2_client.run_instances(
    ImageId='ami-0c55b159cbfafe1f0',  # 替换为实际的AMI ID
    InstanceType='m5.large',         # 替换为实际需要的实例类型
    MinCount=1,
    MaxCount=1
)

instance_id = response['Instances'][0]['InstanceId']
print(f"启动实例: {instance_id}")

# 等待实例运行
waiter = ec2_client.get_waiter('instance_running')
waiter.wait(InstanceIds=[instance_id])

# 获取实例的公共IP地址
response = ec2_client.describe_instances(InstanceIds=[instance_id])
public_ip = response['Reservations'][0]['Instances'][0]['PublicIpAddress']
print(f"实例公共IP: {public_ip}")

# 执行数据处理任务（示例）
import subprocess
subprocess.run(['ssh', f'ec2-user@{public_ip}', 'python3 process_data.py'])

# 停止并终止实例
ec2_client.stop_instances(InstanceIds=[instance_id])
waiter = ec2_client.get_waiter('instance_stopped')
waiter.wait(InstanceIds=[instance_id])
ec2_client.terminate_instances(InstanceIds=[instance_id])