lukas/uis-cloud-computing

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Lukáš Trkan a5a83e5d07 update docs

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Helm chart deployment

This directory contains a Helm chart for deploying the app to a cluster, it support bot production and preview deployment.

Directory Structure

myapp-chart/
- templates/
  - app-deployment.yaml - Kubernetes Deployment for the application
  - cron.yaml - cronjob for periodic tasks - periodically calls app endpoint
  - database.yaml - Creates database using MariaDB operator. Production database is kept, but preview/dev database is dropped after uninstalling the chart.
  - database-grant.yaml - Defines rights for the database user
  - database-user.yaml - Creates database user
  - monitoring.yaml - Adds /metrics endpoint to Prometheus scraping
  - prod.yaml - Application secrets
  - rabbitmq-cluster.yaml - Defines RabbitMQ cluster for this deployment
  - rabbitmq-permission.yalm - Defines RabbitMQ user permissions
  - rabbitmq-queue.yaml - Defines RabbitMQ queue
  - rabbitmq-user.yaml - Defines RabbitMQ user
  - rabbitmq-user-secret.yaml - Defines RabbitMQ user secret
  - service.yaml - Kubernetes Service for the application
  - tunnel.yaml - Cloudflare tunnel for accessing the application¨
  - worker-deployment.yaml - Kubernetes Deployment for the Celery worker, uses same image as the app-deployment, but with different entrypoint
- Chart.yaml - Helm chart metadata
- values.yaml - list of all configurable values
- values-dev.yaml - default values for development/preview deployment
- values-prod.yaml - default values for production deployment