Kubernetes Cheat Sheet

k8s-cheat-sheet.md

Kubernetes Cheat Sheet

Colima

Colima and kubectl

How to get the K8S credentials

colima ssh -- cat /etc/rancher/k3s/k3s.yaml

or

colima ssh -- cat /etc/rancher/k3s/k3s.yaml > $KUBECONFIG

Helm

Playing around with Helm on Colima Kubernetes

colima start
colima kubernetes start
helm repo add examples https://helm.github.io/examples
helm repo update
echo "replicaCount: 2" | helm upgrade --install my-hello-world examples/hello-world -f -
sleep 10
kubectl get pods
helm list
echo "replicaCount: 2" | helm upgrade --install my-hello-world examples/hello-world -f -
sleep 10
echo "replicaCount: 2" | helm upgrade --install my-hello-world examples/hello-world -f -
kubectl get pods
helm list

Debugging PODs

Tools & Resources

• Kubetail

K9S

Installation

brew install derailed/k9s/k9s

Running on default namespace

k9s -n default