{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "Create an EC2 instance.",
"Parameters" : {
"KeyName" : {
"Description" : "Name of an existing EC2 KeyPair to enable SSH access to the instance",
"Type" : "String",
"MinLength" : "1",
"MaxLength" : "255",
"AllowedPattern" : "[\\x20-\\x7E]*",
"ConstraintDescription" : "can contain only ASCII characters."
},
"SSHFrom" : {
"Description" : "Lockdown SSH access (default can be accessed from anywhere)",
"Type" : "String",
"MinLength" : "9",
"MaxLength" : "18",
"Default" : "0.0.0.0/0",
"AllowedPattern" : "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})",
"ConstraintDescription" : "must be a valid CIDR range of the form x.x.x.x/x."
}
},
"Mappings" : {
"AmazonLinuxAMI" : {
"us-east-1": {
"AMI": "ami-b66ed3de"
},
"us-west-1": {
"AMI": "ami-4b6f650e"
},
"us-west-2": {
"AMI": "ami-b5a7ea85"
},
"eu-west-1": {
"AMI": "ami-6e7bd919"
},
"sa-east-1": {
"AMI": "ami-8737829a"
},
"ap-southeast-1": {
"AMI": "ami-ac5c7afe"
},
"ap-southeast-2": {
"AMI": "ami-63f79559"
},
"ap-northeast-1": {
"AMI": "ami-4985b048"
}
}
},
"Resources" : {
"EC2Instance" : {
"Type" : "AWS::EC2::Instance",
"Properties" : {
"SecurityGroups" : [{
"Ref" : "InstanceSecurityGroup"
}
],
"InstanceType" : "t2.micro",
"KeyName" : {
"Ref" : "KeyName"
},
"ImageId" : {
"Fn::FindInMap" : [
"AmazonLinuxAMI", {
"Ref" : "AWS::Region"
},
"AMI"
]
}
}
},
"InstanceSecurityGroup" : {
"Type" : "AWS::EC2::SecurityGroup",
"Properties" : {
"GroupDescription" : "Enable SSH access via port 22",
"SecurityGroupIngress" : [{
"IpProtocol" : "tcp",
"FromPort" : "22",
"ToPort" : "22",
"CidrIp" : {
"Ref" : "SSHFrom"
}
}
]
}
},
"MountPoint" : {
"Type" : "AWS::EC2::VolumeAttachment",
"Properties" : {
"InstanceId" : {
"Ref" : "EC2Instance"
},
"VolumeId" : {
"Ref" : "NewVolume"
},
"Device" : "/dev/sdh"
}
},
"NewVolume" : {
"Type" : "AWS::EC2::Volume",
"Properties" : {
"Size" : "100",
"VolumeType" : "gp2",
"AvailabilityZone" : {
"Fn::GetAtt" : ["EC2Instance", "AvailabilityZone"]
}
}
}
},
"Outputs" : {
"InstanceId" : {
"Description" : "InstanceId of the newly created EC2 instance",
"Value" : {
"Ref" : "EC2Instance"
}
}
}
}
