Kubernetes Examples

A page for showcasing Kubernetes examples

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Kubernetes One-Liners

Run MySQL Client: kubectl run -it --rm --image=mysql:5.6 --restart=Never mysql-client -- bash

Run busybox with Curl: kubectl run -i --tty busybox-curl --image=odise/busybox-curl --restart=Never --rm -- sh

Run ubuntu: kubectl run -i --tty ubuntu --image=ubuntu --restart=Never --rm -- sh

Another Image with curl: kubectl run curl --image=appropriate/curl -i -t --restart= --rm --command -- sh

Run busybox without Curl: kubectl run -i --tty busybox --image=busybox --restart=Never --rm -- sh

Create template YAML: kubectl create deployment —image=busybox busybox —dry-run -o yaml

To keep process running forever: sh -c "exec tail -f /dev/null" or sleep infinity

Run on host to see traffic on port: sudo tcpdump -i eth0 -s 1500 port $PORT

Get all pods on a node: kgpo --all-namespaces --field-selector spec.nodeName=$NODE -o wide

Delete all completed pods: kubectl delete pod --field-selector=status.phase==Succeeded

Get the Public IP from a Service: kubectl get svc web -o=jsonpath='{.status.loadBalancer.ingress[0].ip}'