Today, I introduce you to issue SSL certificate inAWS Certificate Manager (ACM) with a shell script.
Introduction
The procedure for issuing an SSL certificate in ACM is not a repetitive process, so I think many people create it manually without putting it in IaC. Although it is manual work, it is troublesome to do it every time with the management console, so I tried to script it using the AWS CLI.
How to issue certificate in ACM with AWS CLI
Before scripting it, let’s review how to issue a certificate with the AWS CLI.
Note: In this article I use AWS CLI v2, but you can also use v1.
1. Request issuing certificate
First…
Today, I will tell you about how to organize screen captures taken in macOS to a monthly or daily directory automatically.
When I take a screen capture in macOS, the image file will be saved in a specific directory (default: /Users/your_name/Desktop). If you take a lot of screen captures over a long period of time, the large number of image files saved in that directory. It will make it difficult to find the image file you want.
To solve that problem, I introduce a way to automatically save screen captures in a monthly or daily directory.
About my solution
In macOS, the screen…
Today, I will tell you about how to set up a custom domain name for an API in Amazon API Gateway by using Amazon CloudFormation.
To set up custom domain for an API in API Gateway in management console is a bit tricky. However, using CloudFormation removes its complexity and reduce operational mistakes.
Before introducing CloudFormation templates, please assume the following:
- The API already exists in API Gateway
- The domain to be used for a custom domain has been created as a host zone in Route 53
- An SSL certificate for the domain (or sub-domain) to be used for custom…
