aws

如果在aws的某一个zone里面，删掉默认的vpc，然后自己新建，那么当使用脚本去，例如boto，创建instance以及security groups的时候，会遇到：

The parameter groupName cannot be used with the parameter subnet

都是由于没有默认vpc惹的祸，网上有人说可以找AWS帮忙恢复默认的vpc，不过这样慢了一些，既然没有了默认vpc，但是我们有自己建立的vpc呀，难道就不能用boto生成security groups和 instances了么？

#!/usr/bin/env python#coding:utf-8import boto.ec2import reimport jsonimport time# 读取变量## boto2conn = boto.ec2.connect_to_region("us-west-2",aws_access_key_id='123',aws_secret_access_key='123/1sXcGipZXMo1GGGDY',debug=2)def create_instance(info=[]):    # 创建seuciryt    instance_vpcid = "vpc-1e733579"    security_name = "security-%s"%info[0]    security_ports = info[7].split("__")    # 下面新加了vpc_id这个变量。 ！！！！！！！！！！！！！！！！！！！！！！    web = conn.create_security_group(security_name, security_name, vpc_id = instance_vpcid)     for security_port in security_ports:        web.authorize('tcp', security_port, security_port, '0.0.0.0/0')    web.authorize('-1',-1,-1,'10.0.0.0/8')    # 创建instance    instance_name = info[0]    instance_type = info[1]    instance_disksize = info[2]    instance_imageid = info[4]    #instance_keyname = info[5]    instance_keyname = "zzlyzq"    instance_count = int(info[6])    instance_placements = [ info[3]+'b',info[3]+'c', info[3] + 'a']    #instance_placements = [ 'subnet-c2a33ea7', 'subnet-d242948b']    if info[8] == "public":        # 公有子网，每个可用区一个        instance_subnetids = [ 'subnet-e0d54a87', 'subnet-89ece6d1', 'subnet-a0f647e9' ]    elif info[8] == "private":        # 私有子网，每个可用区一个        instance_subnetids = [ 'subnet-d7d54ab0', 'subnet-a1ece6f9', 'subnet-56f9481f']    ## 准备磁盘    dev_sda1 = boto.ec2.blockdevicemapping.EBSBlockDeviceType()    dev_sda1.size = instance_disksize  # size in Gigabytes    dev_sda1.volume_type = "gp2"    bdm = boto.ec2.blockdevicemapping.BlockDeviceMapping()    bdm['/dev/sda1'] = dev_sda1    # 绑定security到instance    for count in range(instance_count):        instance_placement = instance_placements[count%3]        instance_subnetid = instance_subnetids[count%3]        print "instance subnetid: %s"%instance_subnetid    print "security Name : %s"%security_name        #reservation = conn.run_instances(image_id=instance_imageid, key_name=instance_keyname,instance_type=instance_type, placement = instance_placement, subnet_id = instance_subnetid, security_groups = [security_name], block_device_map = bdm )        # 下面和上面的写法主要是 sec group 是name还是id， 如果我们没有默认vpc，最后下面使用 security_group_ids        reservation = conn.run_instances(image_id=instance_imageid, key_name=instance_keyname,instance_type=instance_type, placement = instance_placement, subnet_id = instance_subnetid, security_group_ids = [web.id], block_device_map = bdm )        # 添加tag为主机名        instance = reservation.instances[0]        status = instance.update()        while status == 'pending':            time.sleep(10)            status = instance.update()        if status == 'running':            instance.add_tag("Name", instance_name)        else:            print('Instance status: ' + status)            return Nonedef main():    with open("./instances.csv") as f:        for line in f:            #print line            info = []            info = line.replace("\r","").replace("\n","").split(",")            print info            if len(info) == 9:                create_instance(info)            else:                print "该行不满足执行条件！"                continuemain()#create_security()