1.8 KiB
Django with PostgreSQL on Kubernetes
This project demonstrates how to deploy a Django application with PostgreSQL database on Kubernetes.
Project Structure
├── Dockerfile # Docker configuration for Django app ├── docker-compose.yml # Docker Compose configuration (if applicable) ├── k8s/ # Kubernetes configuration files │ ├── namespace.yaml # Namespace configuration │ ├── statefulset.yaml # PostgreSQL StatefulSet with PV/PVC │ ├── deployment.yaml # Django application deployment │ ├── service.yaml # Django service (NodePort) │ ├── migrate-job.yaml # Job for Django migrations ├── manage.py # Django management script ├── myapp/ # Django app directory ├── myproject/ # Django project directory ├── requirements.txt # Python dependencies ├── scripts/ # Utility scripts ├── wait-for-it.sh # DB connection checker └── *.sh # Various utility scripts
Utility Scripts prepare-app.sh: Prepares the application for deployment
start-app.sh: Starts the application
stop-app.sh: Stops the application
remove-app.sh: Removes the application
stat.sh: Shows application status
wait-for-it.sh: Waits for database to be ready
Prerequisites
- Kubernetes cluster (Minikube or cloud provider)
- kubectl configured to access your cluster
- Docker installed (for building images)
Deployment Steps
- Build the Django Docker image:
docker build -t django-app:latest .
#Troubleshooting
kubectl get pods -n webapp-namespace
kubectl logs -n webapp-namespace
kubectl get svc -n webapp-namespace
kubectl get pv,pvc -n webapp-namespace
#clean kubectl delete namespace webapp-namespace
minikube service django-service --url -n webapp-namespace
kubectl exec -it postgres-0 -n webapp-namespace -- psql -U myuser -d mydatabase