A cheatsheet for Kubernetes

kubernetes_cheatsheet.adoc

Kubernetes Cheatsheet

Minikube

Start

$ minikube start

Stop

$ minikube stop

Go to dashboard

$ minikube dashboard

Url of a service

minikube service --url <servicename>

Put URL of a service into a variable

$ export NODE_PORT=$(kubectl get --namespace <service> -o jsonpath="{.spec.ports[0].nodePort}" services wordpress-wordpress)                                                  ✓  10374  10:15:42
$ export NODE_IP=$(kubectl get nodes --namespace <service>> -o jsonpath="{.items[0].status.addresses[0].address}")
echo http://$NODE_IP:$NODE_PORT

Fabric8

Note	Don’t forget to remove SNAPSHOT from the release

Perform a build and prepare for Kubernetes

mvn package fabric8:build

Generate the Kubernetes resource

mvn fabric8:resource

Generated in classes/META-INF/fabric8

mvn fabric8:apply

Random

Wordpress password

echo Password: $(kubectl get secret --namespace wordpress wordpress-wordpress -o jsonpath="{.data.wordpress-password}" | base64 --decode)