getAvailableVolumes.py 文件源码

def getAvailableVolumes():
    response = session.client('ec2').describe_volumes()

    AvailableVolumes = []
    for vol in response['Volumes']:
        if vol['State'] == 'available':
            AvailableVolumes.append(vol)

    with open('AvailableVolumes.csv', 'wb') as fileHandler:
        for aVol in AvailableVolumes:
            if len(aVol) == max([len(i) for i in AvailableVolumes]):
                fieldNames  = aVol.keys()
                break
        writer = DictWriter(fileHandler, fieldnames=fieldNames)
        writer.writeheader()
        for aVol in AvailableVolumes:
            writer.writerow(aVol)