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Showing posts from June, 2021

AWS Cloudformation to create AWS VPC

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This blog will build AWS Virtual Private Cloud (VPC) creation using AWS Cloudformation template, step by step. However, it is necessary to plan your network with Classless Inter-Domain Routing (CIDR). Simplest VPC Planning Attach AWS Internet Gateway and Route Table Testing the VPC Simplest VPC Here this simplest workable CFN: Fig 1: Creates only VPC This creates only the VPC, as shown in the above diagram. AWSTemplateFormatVersion: "2010-09-09" Description: My VPC example Parameters: EnvironmentName: Description: prefix for the resources Type: String Default: oj-test Resources: VPC: Type: AWS::EC2::VPC Properties: CidrBlock: 10.192.0.0/24 EnableDnsSupport: true EnableDnsHostnames: true Tags: - Key: Name Value: !Ref EnvironmentName As shown in the CFN, the CIDR block is the same as Network Address Block in Fig 2. To create the stack aws cloudformation create-stack --template-body file://test.y...

AWS Glue Workflow: Getting started

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Create a fundamental Glue workflow using the AWS Cloudformation template. The Glue workflow replaces the use of the Step functions, which have been used to maintain Glue flow states. However, if you plan to automate your build deployment, here is the blog post 1 to help you. In this post, I completely ignore the AWS BuildPipeline, which is the recommended CI/CD pipeline explained in the above post. AWS Cloudformation for workflow Run the workflow Query in Athena Cleanup AWS Cloudformation for workflow CFN stack with the workflow As shown in the above diagram, trigger action the Glue Crawler. The CFN template is as follows: AWSTemplateFormatVersion: '2010-09-09' # Sample CFN YAML to demonstrate creating a crawler # # Parameters section contains names that are substituted in the Resources section # These parameters are the names the resources created in the Data Catalog Parameters: GlueWorkflowName: Type: String Description: workflow...