★Caution

It costs quite a bit of money, so please remove it as soon as you are done verifying it!

https://youtu.be/kzygrdNEGPs?si=-ho-VYZ8pINzpufA

0. Create an IAM Role to create the stack in CloudFormation
   If you put an AdministratorAccess policy on it, there is no problem
1. Create a CloudFormation Stack named VPC-Stack from 1VPC-CloudFormation.yml
2. Create a CloudFormation Stack named SG-Stack from 2SG-CloudFormation.yml
3. Create a CloudFormation Stack named RDS-Stack from 3RDS-CloudFormation.yml
4. Create a CloudFormation Stack named EFS-Stack from 4EFS-CloudFormation.yml
5. Upload wordpress contents to EFS
   ※Please refer to the UploadWordpressToEFS.txt manual
6. Create a CloudFormation Stack named ECR-CodeCommitBuild-Stack from 5ECR-CodeCommitBuild-CloudFormation.yml
7. Upload code to CodeCommit
   ※Please refer to the UploadCodeToCodeCommit.txt manual
8. Create a ECS Images
   ※In the AWS Management Console (CodeBuild), select the wordpress-codebuild project and run build to create the ECS image
9. Create a CloudFormation Stack named ALB-Stack from 6ALB-CloudFormation.yml
10. Create a CloudFormation Stack named ECS-Stack from 7ECS-CloudFormation.yml
    ★Caution
    Initial ECS Cluster creation always fails
    Delete the CloudFormation Stack named ECS-Stack and re-create it
11. After building the ECS, you will be able to access wordpress. Try accessing the ALB DNS name
12. Create a CloudFormation Stack named CodePipeline-Stack from 8CodePipeline-CloudFormation.yml
    Blue/Green Deployment is executed
    Look at CodePipeline, number of ECS tasks, target groups, ECS Exec, etc
13. Delete the CloudFormation Stacks in the reverse order in which they were created
    ★Caution
    Deleting ECS-Stack will always fail
    ECS Cluster should be ignored and ECS-Stack should be deleted with the retain attribute
    After removing ALB-Stack, please manually remove ECS Cluster
    The reason is that there are container instances in ECS Cluster
    and ECS Cluster cannot be deleted until after ALB-Stack is deleted