test-app

Descriptions

• Dockerfile Based on the Dockerfile, GitHub actions are able to build and publish the container images to the Docker hub.

• config.yaml File used by the automation as the parameter for the infrastructure.

• chart folder The helm chart for installing this application contains the templates for:

• Deployment

• Ingress

• Namespace

• Service

CI/CD Workflow

The workflow triggers on pushes to specific branches and performs the following actions:

• Builds and pushes Docker images for the application based on the pushed branch.
• The dev branch triggers a build and push for an image of the dev environment.
• The main branch triggers a build and push for prod and latest environment images.
• Deploys Infrastructure After successfully building both images, the workflow deploys the infrastructure using Terragrunt. Workflow Configuration

The workflow runs on pushes to the dev and main branches.

Jobs

build-and-push-dev and build-and-push-prod

Steps:

1. Checkout Code.
2. Login to DockerHub.
3. Build and Push Docker Image (dev)
4. Push the image to DockerHub with the tags bryan292/node-test-app-app:dev. Or bryan292/node-test-app-app:prod bryan292/node-test-app-app:latest

deploy-infra

This job is triggered if previous jobs (build-and-push-dev or build-and-push-prod) succeed. Steps:

1. Checkout Code
2. Checkout Infra Repository
3. Install Terragrunt
4. Setup Terraform
5. Navigate to the env directory within the multi-cloud-k8s-iac repository.
6. Copies the config.yaml file
7. Runs Terragrunt to apply infrastructure using secrets stored in GitHub for AWS access and a variable AWS_DEFAULT_REGION.