foo.yaml
AWSTemplateFormatVersion: "2010-09-09" Description: "Foo Server Template" Parameters: UserDefinedHostName: Type: String Resources: MyEC2Instance: #An inline comment Type: "AWS::EC2::Instance" Properties: ImageId: "ami-8422ebe2" # Ubuntu xenial hvm:ebs-ssd InstanceType: t2.micro BlockDeviceMappings: - DeviceName: /dev/sdm Ebs: VolumeType: gp2 Iops: 200 DeleteOnTermination: True VolumeSize: 8 SubnetId: "subnet-xxx" KeyName: "xxx" SecurityGroupIds: - "sg-xxx" - "sg-xxx" Tags: - Key: "Name" Value: !Ref UserDefinedHostName UserData: !Base64 | #!/bin/bash apt update apt install ansible -y
aws cloudformation create-stack --stack-name foo-server --template-body file://foo.yml --parameters ParameterKey="UserDefinedHostName",ParameterValue="foo-server"