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Posted in: AWS, System Operations on AWS - CloudFormation教程
System Operations on AWS – CloudFormation教程
CloudFormation模板：创建一个VPC（包含Public子网，Private子网，分别在不同的AZ），创建NAT，Bastion Server在Public子网。
1. 修改并运行AWS CloudFormation模板
1.1 添加AMI ID到模板中
1.1.1 下载模板
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https://d2lrzjb0vjvpn5.cloudfront.net/sys-ops/v2.4/lab-7-automating/static/Lab-7-Start-CF.template |
1.1.2 替换ImageId（”ImageId” : “ami-b5a7ea85″），如下
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"ImageId" : { "Fn::FindInMap" : [ "AmazonLinuxAMI", { "Ref" : "AWS::Region" }, "AMI" ]} |
1.2 运行模板
1.2.1 复制密钥对名称
1.2.2 运行模板
2. 用新的模板更新堆栈
2.1 添加InstanceType参数到模板中
添加highlight部分到Parameter节
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"Parameters" : { "BastionHostKeyName" : { "Type" : "String", "Description" : "The name of the private key file to use for SSH/RDP access to the bastion host." }, "BastionSecurityCIDR" : { "Type" : "String", "Description" : "The CIDR range to use to lock down security on the bastion host.", "Default" : "0.0.0.0/0" }, "BastionInstanceType" : { "Type" : "String", "Description" : "The size of the instance to use for the bastion host." }} |
修改BastionServer节中”InstanceType” : “t2.small”为
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"InstanceType" : { "Ref" : "BastionInstanceType"} |
2.2 更新已存在堆栈
检查Bastion Server的Instance Type
