• Using terraform try function to retrieve optional values on maps

  2 min read

  
  

  It's common practice to use a map in terraform to configure resources. If we want to use a map with optional values we can make use of the try() function

  Let's us the following map as an example:

    config = {
      namespaces = ["namespace1", "namespace2"]
  
      (...)
    }
  

  02/07/2021

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• Using an HPA object to autoscale a deployment based on it's Pods CPU metrics

  3 min read

  
  

  On Kubernetes, scaling an application is just a matter of defining how many replicas we want:

  $ kubectl scale deployment/demo --replicas=5
  deployment.apps/demo scaled
  

  Having to manually adjust the number of replicas is not really practical. Here's where the HorizontalPodAutoscaler (HPA) comes into play

  01/07/2021

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