/belajar-kubernetes

my notes to learn kubernetes with minikube

  • This tutorial using minikube and kubectl please do install if you want to follow

BASIC COMMAND

GET INFO

  • kubectl get nodes | kubectl get nodes -o wide #to see running nodes
  • kubectl get deployment | kubectl get deployment -o wide #to see running deployment
  • kubectl get pods | kubectl get pods-o wide #to see running pods
  • kubectl get services | kubectl get svc | kubectl get svc -o wide | # to see running services
  • kubectl get ingress | kubectl get ingress -o wide #to see running ingress

DELETE

  • kubectl delete deployment (name of deployment)
  • kubectl delete service (name of service)
  • kubectl delete pods (name of pods)
  • kubectl delete ingress (name of ingress)

LOGS

  • kubectl logs pods (name of pods)

EXECUTE COMMAND INSIDE PODS

  • kubectl exec -it (name of pods) -- /bin/bash

REPLICAS DEPLOYMENT

  • kubectl scale deployment (name of deployment) --replicas=(number)

UPDATE IMAGE

  • kubectl set image deployment/ =

SHOW THE STATUS FOR UPDATE IMAGE

  • kubectl rollout status deployment/my-app

ROLL BACK

  • kubectl rollout undo deployment/

DETAIL INFO

  • kubectl describe pods (name of pods)
  • kubectl describe service (name of service)
  • kubectl describe deployment (name of deployment)
  • kubectl describe ingress (name of ingress)

TEST AND TROUBLESHOOT

testing to run apps

  • kubectl port-forward service name-of-service accessport:insideport
  • kubectl port-forward svc/service-nginx 8383:8383

see logs of running pods

  • kubectl logs namapods

if you want use ingress first enable minikube addons

  • minikube addons enable ingress

using minikube to make tunnel

  • minikube tunnel