README

This repository is a sample of B/G Deployment to AWS Fargate with terraform.

Step0 Environment

The following versions have been tested

$ terraform -v
Terraform v0.12.16
+ provider.aws v2.64.0
+ provider.null v2.1.2

Step1 Clone

$ git clone https://github.com/yuukiyo/ecsCodeDeploy.git
$ cd ecsCodeDeploy

Step2 Blue Environment Deployment

$ terraform init
$ terraform apply --auto-approve

Step3 Operation check

Get the DNS Name of alb.

$ aws elbv2 describe-load-balancers | jq .LoadBalancers[0].DNSName
"ecs-codedeploy-alb-1267343211.ap-northeast-1.elb.amazonaws.com"

Let's access it from your browser. If the following screen appears, you have succeeded.

Step4 Green Environment Deployment

$ git reset --hard origin/b/g-deploy
$ terraform apply --auto-approve

Step5 Operation check

Let's access the same URL as in Step 3. If the following screen appears, you have succeeded.