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CDK Spring Pipeline

Overview

The pipeline intended to integrate any kind of spring boot web service to ECS Fargate. CDK applications provide Infrastructure is Code capability. It is simple to have integration and unittests of your application during the pipeline process.

Related links

Architecture


Getting Started

You can see the following file structure while you clone the project.

├── assets
│   ├── docs
│   ├── img
│   ├── template.drawio
│   └── template.html
├── bin
│   └── cdk-spring-pipeline.ts
├── bootstrap-template.yaml
├── cdk.json
├── diagram.png.dot
├── jest.config.js
├── lib
│   └── cdk-spring-pipeline-stack.ts
├── package-lock.json
├── package.json
├── readme.md
├── test
│   └── cdk-spring-pipeline.test.ts
└── tsconfig.json

Prerequisites:

  • CDK CLI version : 1.95.0 >=
  • Maven and NPM package manager

Checklist

  • Use your own AWS CLI Credentials
  • Create Secret Manager with Github token
  • Add Environment variables
  • AWS CDK Bootstrap, Sync &

Suppose that you've already fork or clone the repository. Please find the main class CDKSpringPipeline and change the attributes and fill with your own credentials.

Github Credentials

You need to create following

CDKSpringPipeline classcdk-spring-pipeline-stack.ts. Dependant on your secret name oauth value is mutable and you can change it. Inside of the gh_token.json you should pass value as plain text format. ex: ghp_1234bkLW89212. Here, it explains to create Github personal access token. Then, create a Secret Manager resource called pipeline/secret.

aws secretsmanager create-secret --name pipeline/spring-boot-react \
    --description "spring-boot-react" \
    --secret-string file://gh_token.json

Environment Variables

export myIP='0.0.0.0/0'
export domainName='subdomain.example.com'
export certArn='arn:aws:acm:<region>:<account_id>:certificate/<certificate_id>'
export hostedZoneId='zone_id'
export rdsSecretName='pipeline/rds'
export owner='repo_owner'
export repo='repo_name'
export branch='master'
export ghbSecretName='pipeline/secret'
export clusterName='spring-cluster'
export serviceName='spring-service'

Workflow

Install project specific dependencies.

npm install @types/node
npm install 
npm run build

To run the project, use below scripts iteratively in your terminal.

export CDK_NEW_BOOTSTRAP=0
export CDK_DEFAULT_ACCOUNT=<account_id>
export CDK_DEFAULT_REGION=<region>
cdk bootstrap --show-template > bootstrap-template.yaml
cdk bootstrap aws://$CDK_DEFAULT_ACCOUNT/$CDK_DEFAULT_REGION --cloudformation-execution-policies arn:aws:iam::aws:policy/AdministratorAccess --template bootstrap-template.yaml

You can check diff of changes, synthesize your application stack and deploy.

cdk diff
cdk synth
cdk deploy