ecs-blue-green-deploy-sample's Introduction

ecs-blue-green-deploy-sample

https://docs.aws.amazon.com/ja_jp/codepipeline/latest/userguide/tutorials-ecs-ecr-codedeploy.html

Cerate Docker image and push to ECR
Create ECS task definition and AppSpec source files
Create ALB and taget groups
Create CodeDeploy application and deployment group
Create deployment pipeline on GitHub Actions
Update static-html-directory/index.html and push Gitub

Create Nginx repository in ECR

# Pull Nginx image
$ docker pull nginx

# Create ECR repository
$ aws ecr create-repository --repository-name nginx

# Add a tag to Nginx image
$ docker tag nginx:latest 353381651656.dkr.ecr.ap-northeast-1.amazonaws.com/nginx:latest

# Login ECR
$ aws ecr get-login-password --region ap-northeast-1 | \
  docker login --username AWS --password-stdin 353381651656.dkr.ecr.ap-northeast-1.amazonaws.com/nginx

# Push Nginx image to ECR
$ docker push 353381651656.dkr.ecr.ap-northeast-1.amazonaws.com/nginx:latest

Register task definition

# Register task definition
$ aws ecs register-task-definition --cli-input-json file://taskdef.json

Creat ECS service

# Create ECS service
$ aws ecs create-service --service-name my-service --cli-input-json file://create-service.json

# Confirm
$ aws ecs describe-services --cluster ecs-blue-green-deploy --services my-service

Update Nginx

https://hub.docker.com/_/nginx

$ docker build -t 353381651656.dkr.ecr.ap-northeast-1.amazonaws.com/nginx:latest .
$ docker run -d -p 8080:80 353381651656.dkr.ecr.ap-northeast-1.amazonaws.com/nginx:latest

Open localhost:8080 in user browser.

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