What are the elements of an AWS CloudFormation template?

Pragya Keshap answered on February 11, 2023 Popularity 6/10 Helpfulness 2/10

answer What are the elements of an AWS CloudFormation template?

What are the elements of an AWS CloudFormation template?

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AWS CloudFormation templates are YAML or JSON formatted text files that are comprised of five essential elements, they are:

Template parameters

Output values

Data tables

Resources

File format version

  "Parameters" : {

    "KeyName" : {

      "Description" : "Name of an existing EC2 KeyPair to enable SSH access to the instances",

      "Type" : "String",

      "MinLength": "1",

      "MaxLength": "64",

      "AllowedPattern" : "[-_ a-zA-Z0-9]*",

      "ConstraintDescription" : "can contain only alphanumeric characters, spaces, dashes and underscores."

    },


    "BastionKeyName" : {

      "Description" : "Name of the EC2 KeyPair we will create internally to access instances in our VPC",

      "Type" : "String",

      "MinLength": "1",

      "MaxLength": "64",

      "AllowedPattern" : "[-_ a-zA-Z0-9]*",

      "ConstraintDescription" : "can contain only alphanumeric characters, spaces, dashes and underscores."

    },


    "VpcId" : {

      "Type" : "String",

      "Description" : "VpcId of your existing Virtual Private Cloud (VPC)"

    },


    "SubnetId" : {

      "Type" : "String",

      "Description" : "SubnetId of an existing Public facing subnet in your Virtual Private Cloud (VPC)"

    }

  },

https://www.xtivia.com/blog/introduction-aws-cloudformation-templates/#:~:text=A%20CloudFormation%20template%20consists%20of,%2C%20Conditions%2C%20Resources%20and%20Outputs.

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Contributed on Feb 11 2023

Pragya Keshap

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What are the elements of an AWS CloudFormation template?

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