amazon-ecs-deployment-circuit-breaker-sample

"Announcing Amazon ECS deployment circuit breaker" example

Setting

pip3 install --upgrade aws-cdk.core
pip3 install --upgrade aws-cdk.aws_ecs
pip3 install --upgrade aws-cdk.aws_ec2

curl "https://awscli.amazonaws.com/AWSCLIV2.pkg" -o "AWSCLIV2.pkg"
sudo installer -pkg AWSCLIV2.pkg -target /
which aws
aws --version

$ git clone git@github.com:daisukeshimizu/amazon-ecs-deployment-circuit-breaker-sample.git

npm install -g aws-cdk

cdk deploy --require-approval never --app "python3 app.py"

export region=ap-northeast-1
export AWS_PROFILE=dev
export account_id=$(aws sts get-caller-identity --output text --query Account)
export ECR_REPO=$(aws cloudformation describe-stacks --stack-name circuit-breaker-demo --query 'Stacks[].Outputs[?ExportName == `EcrRepoUri`].OutputValue' --output text)
export ECR_IMAGE="${ECR_REPO}:working"
export EXECUTIONROLEARN=$(aws cloudformation describe-stacks --stack-name circuit-breaker-demo --query 'Stacks[].Outputs[?ExportName == `IAMRoleArn`].OutputValue' --output text)
export SUBNETS=$(aws cloudformation describe-stacks --stack-name circuit-breaker-demo --query 'Stacks[].Outputs[?ExportName == `PublicSubnets`].OutputValue' --output text)
export SECGRP=$(aws cloudformation describe-stacks --stack-name circuit-breaker-demo --query 'Stacks[].Outputs[?ExportName == `SecurityGroupId`].OutputValue' --output text)
aws ecr get-login-password \
  --region $region \
  | docker login \
    --username AWS \
    --password-stdin $account_id.dkr.ecr.$region.amazonaws.com

docker build -t ${ECR_IMAGE} . && docker push ${ECR_IMAGE}

echo '{
 "containerDefinitions": [
   {
     "name": "cb-demo",
     "image": "$ECR_IMAGE",
     "essential": true,
     "portMappings": [
       {
         "containerPort": 5000,
         "hostPort": 5000,
         "protocol": "tcp"
       }
     ]
   }
 ],
 "executionRoleArn": "$EXECUTIONROLEARN",
 "family": "circuit-breaker",
 "requiresCompatibilities": [
   "FARGATE"
 ],
 "networkMode": "awsvpc",
 "cpu": "256",
 "memory": "512"
}' | envsubst > task_definition.json

aws ecs register-task-definition --cli-input-json file://task_definition.json

aws ecs create-service \
  --service-name circuit-breaker-demo \
  --cluster CB-Demo \
  --task-definition circuit-breaker \
  --desired-count 5 \
  --deployment-controller type=ECS \
  --deployment-configuration "maximumPercent=200,minimumHealthyPercent=100,deploymentCircuitBreaker={enable=true,rollback=true}" \
  --network-configuration "awsvpcConfiguration={subnets=[$SUBNETS],securityGroups=[$SECGRP],assignPublicIp=ENABLED}" \
  --launch-type FARGATE \
  --platform-version 1.4.0

setopt +o nomatch 

SERVICE_IP=$(aws ecs list-tasks --cluster CB-Demo --query taskArns[0] --output text | xargs -I {} aws ecs describe-tasks --cluster CB-Demo --tasks {} --query 'tasks[].attachments[].details[?name == `networkInterfaceId`].value[]' --output text | xargs -I {} aws ec2 describe-network-interfaces --network-interface-ids {} --query 'NetworkInterfaces[].Association.PublicIp' --output text)
echo "http://$SERVICE_IP:5000"

Destroy

aws ecs update-service --service circuit-breaker-demo --cluster CB-Demo  --desired-count 0

aws ecs delete-service --service circuit-breaker-demo --cluster CB-Demo

cdk destroy --require-approval never --app "python3 app.py"