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Back-End configuration setup

The application uses the Python client for Kubernetes and to use it, the correct credentials and cluster information for the master node have to be loaded.

k3s

sudo cat /etc/rancher/k3s/k3s.yaml > ~/.kube/config

microk8s

kubectl config view --raw > ~/.kube/config

Running the Elasticity FastAPI Application Locally

To run the Elasticity FastAPI application locally for debug purposes, use the following command:

uvicorn --app-dir src app:elasticity_app --reload

Building the Application Locally with Docker

To build the application locally using Docker, follow these steps:

  1. Build the Docker image:

    docker build -t elasticity-app -f src/Dockerfile .

  2. Run the Docker container:

    sudo docker run -d -p 8000:8000 elasticity-app

Building a Multi-Arch Image and Pushing to DockerHub

To build a multi-architecture Docker image and push it to DockerHub, use the following command:

sudo docker buildx build --platform linux/amd64,linux/arm64 -t <username>/<docker-image-name> -f src/Dockerfile . --push

Replace <username> and <docker-image-name> with your DockerHub username and the desired image name, respectively.