Cloud Formation in AWS 2024

 Create Image Template to create s3 Bucket with Role and AWS Policy

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AWSTemplateFormatVersion: '2010-09-09'

Description: Create an S3 Bucket and Attach IAM Policy

Resources:

  MyS3Bucket:

    Type: AWS::S3::Bucket

    Properties:

      BucketName: my-kangaroo-bucket-07-03-2024

  MyIAMRole:

    Type: AWS::IAM::Role

    Properties:

      RoleName: MyS3BucketRole

      AssumeRolePolicyDocument:

        Version: "2012-10-17"

        Statement:

          - Effect: Allow

            Principal:

              Service: s3.amazonaws.com

            Action: sts:AssumeRole

  MyIAMPolicy:

    Type: AWS::IAM::Policy

    Properties:

      PolicyName: MyS3BucketPolicy

      PolicyDocument:

        Version: "2012-10-17"

        Statement:

          - Effect: "Allow"

            Action:

              - "s3:CreateBucket"

            Resource: "arn:aws:s3:::*"

      Roles:

        - Ref: MyIAMRole

Create EC2 Instance using Cloud Formation Template:-

"Resources": {
        "EC2IH62B": {
            "Type": "AWS::EC2::Instance",
            "Properties": {
                "AvailabilityZone": "us-east-1a",
                "ImageId": "ami-0f403e3180720dd7e",
                "InstanceType": "t2.micro"
            },
            "Metadata": {
                "AWS::CloudFormation::Designer": {
                    "id": "bb8313f4-0d45-43dc-b4ba-591dff7a9829"
                }
            }
        }
    }