Flask Framework Cookbook - Second Edition

How it works...

To open the application in a browser, run the following command:

$ minikube service cookbook-recipe  Opening kubernetes service default/cookbook-recipe in default browser...

Running the preceding command will open the application in a browser on a random port, such as 32404.

Scaling a deployment is very easy with Kubernetes. It is as simple as running a single command. By doing this, the application will be replicated in multiple pods:

$ kubectl scale --replicas=3 deployment/cookbook-recipedeployment.extensions/cookbook-recipe scaled

Now, look at the status of deployment again:

$ kubectl get deploymentsNAME READY UP-TO-DATE AVAILABLE AGEcookbook-recipe 3/3 3 3 23m

Check the replica values in the READY, UP-TO-DATE, and AVAILABLE ...