version: 0.0
Resources:
  - TargetService:
      Type: AWS::ECS::Service
      Properties:
        TaskDefinition: <TASK_DEFINITION>
        LoadBalancerInfo:
          ContainerName: "app-container"
          ContainerPort: 3000

version: 0.2

env:
  parameter-store:
    DOCKER_USER: dockerhub-user
    DOCKER_TOKEN: dockerhub-token
    DB_USER_NAME: db-user-name
    DB_PASSWORD: db-password
    DB_NAME: db-name
    DB_HOST: db-host

phases:
  install:
    runtime-versions:
      docker: 18
  pre_build:
    commands:
      - echo Logging in to Amazon ECR...
      - aws --version
      ## ECRにログイン
      - $(aws ecr get-login --no-include-email --region ap-northeast-1)
      ## dockerhubにログイン。pull rate limit回避
      - echo $DOCKER_TOKEN | docker login -u $DOCKER_USER --password-stdin
      - REPOSITORY_URI=${AWS_ACCOUNT_ID}.dkr.ecr.${AWS_DEFAULT_REGION}.amazonaws.com/${IMAGE_NAME}
      ## Dockerイメージのタグとして使用するため、ハッシュを取得
      - IMAGE_TAG=$(echo $CODEBUILD_RESOLVED_SOURCE_VERSION | tr -dc 'a-zA-Z' | cut -c 1-7)
      ## テストようの.envファイル準備
      - cp ./infra/.env.testing .env.testing
  build:
    commands:
      ## Dockerイメージのビルド
      - echo Build started on `date`
      - echo Building the Docker image...
      - docker build -f infra/node/Dockerfile -t $REPOSITORY_URI:latest .
      - docker tag $REPOSITORY_URI:latest $REPOSITORY_URI:$IMAGE_TAG
      #  NOTE: execute migration
      #  - docker run --rm -e DB_USER_NAME -e DB_PASSWORD -e DB_NAME -e DB_NAME -e DB_HOST ${REPOSITORY_URI}:${IMAGE_TAG} migration  command

  post_build:
    commands:
      ## DockerイメージのECRへのプッシュ
      - echo Build completed on `date`
      - echo Pushing the Docker images...
      - docker push $REPOSITORY_URI:latest
      - docker push $REPOSITORY_URI:$IMAGE_TAG
      - echo Writing image definitions file...
      # blue/greenデプロイ出ない場合はこちらのjsonが必要
      # - echo "[{\"name\":\"${APP_NAME}\",\"imageUri\":\"${REPOSITORY_URI}:${IMAGE_TAG}\"}]" > imagedefinitions.json
      - printf '{"Version":"1.0","ImageURI":"%s"}' $REPOSITORY_URI:$IMAGE_TAG > imageDetail.json

artifacts:
  ## buildの最後で作成したファイルをアーティファクトとして流す
  ## blue/green deployの場合はimageDetail.jsonが必要
  files:
    - imageDetail.json

{
  "executionRoleArn": "arn:aws:iam::MY_ACCOUNT_ROLE:role/ecsTaskExecutionRole",
  "containerDefinitions": [
      {
          "name": "app-container",
          "image": "<IMAGE1_NAME>",
          "essential": true,
          "environmentFiles": [
            {
              "value": "MY_S3_BUCKET_NAME/.env",
              "type": "s3"
            }
          ],
          "healthCheck": {
            "retries": 10,
            "command": [
              "CMD-SHELL",
              "curl -f http://localhost:3000/healthcheck || exit 1"
            ],
            "timeout": 30,
            "interval": 10,
            "startPeriod": 60
          },
          "logConfiguration": {
            "logDriver": "awslogs",
            "secretOptions": null,
            "options": {
              "awslogs-group": "/ecs/stg-app",
              "awslogs-region": "ap-northeast-1",
              "awslogs-stream-prefix": "ecs"
            }
          },
          "portMappings": [
            {
              "hostPort": 3000,
              "protocol": "tcp",
              "containerPort": 3000
            }
          ]
      }
  ],
  "requiresCompatibilities": [
      "FARGATE"
  ],
  "networkMode": "awsvpc",
  "cpu": "256",
  "memory": "512",
  "family": "app",
  "taskRoleArn": "arn:aws:iam::MY_ACCOUNT_ID:role/myTaskRole"
}