A highly available web application - that's Always On (pun intended :D) - relying on an automated health check system to notify the team when something is not working as expected.

• Docker
• make
  • make is pre-installed in most Linux systems.
  • In macOS it is included as part of the Xcode command line utils. It can be installed with the following command:

  xcode-select --install
  

make run-dev

make stop-dev

make build

To list all available commands just run:

make

• Implement a simple HTTP server app
• Expose endpoints GET /health and GET /status
• Return random sample data to simulate database connectivity status
• Log response errors
• On error, trigger alert notification

• query a single health check endpoint, using HTTP protocol
• get the list of endpoints from a .env file or env vars
• get the check interval from external configuration file
• Collect request/response metrics
• make it async to query two endpoints simultaneously in random order
• Run in intervals, instead of just once

• Build docker image
• Create a docker compose file

• Build a helm chart
• Organize helm values files per environment

• Create a pulumi program
• Use pulumi to deploy helm charts to Kubernetes

• Terraform - Create azure-aks-cluster module
• Terraform - Create project/root module to provision a CSP environment per region
• Provision managed Kubernetes cluster, using terraform

• Improve README
• Document service's endpoints using OpenAPI spec

• Plan presentation steps. Prepare a few slides, if needed
• Perhaps list and sort acceptance criterias, plus bonus point, and go through sections that cover group of related criteria? Might be a way to get the presentation organized and move fast, giving room for questions

• Improve README, branding, logo, be fun, ... AWAA ZONE, from TOW-AWAY ZONE, parking not allowed, not parking, always running, always on, ...
• Rename repo to use new name