alias k=kubectl

kubeadm init --apiserver-advertise-address $(hostname -i) --pod-network-cidr 10.5.0.0/16
k apply -f https://raw.githubusercontent.com/cloudnativelabs/kube-router/master/daemonset/kubeadm-kuberouter.yaml

complete -F __start_kubectl k
export do="--dry-run=client -o yaml"
export dd "--grace-period=0 --force"

k get node node1 -o custom-colums=NODE:.spec.taints
taint=$(k describe node node1 | grep -i taint | awk '{print $2}')

k create cm foo --from-env-file=file.env $do > o.yaml
k delete all --all $dd
#vim
:set tabstop=2

k taint node node1 $taint-
# Get current ip address
curl ifconfig.io
ns = namespace-name
k create ns $ns
k config set-context --current $ns
k config view | grep -i namespace

k set image pod <pod> <container\pod>=<img>

apt install bash-completion
source <(kubectl completion bash)
echo "source <(kubectl completion bash)" >> $HOME/.bashrc

k get nodes
k describe node
k taint :taint-name-
k create bb --image busybox --dry-run=client -o yaml -c "while true"

kubectl -A = kubectl --all-namespaces

#export KUBECONFIG=path1:path2:path3

kubectl config set-context --current --namespace=NAMESPACE



k get pods
k get all

k run tmp --restart=Never --rm --image=busybox -i -- wget -O- 10.12.2.15



k run tmp --restart=Never --rm --image=busybox -i -- wget -O- 10.12.2.15

k -n sun create deployment sunny --image=nginx:1.17.3-alpine $do > p2_sunny.yaml
k -n sun expose -h # help
k -n sun expose deployment sunny --name sun-srv --port 9999 --target-port 80
k run tmp --restart=Never --rm -i --image=nginx:alpine -- curl -m 5 sun-srv.sun:9999
k -n earth get all
k -n earth get deploy earth-3cc-web
k -n earth edit deploy earth-3cc-web
k -n earth get pod -l id=earth-3cc-web
k -n earth get pod -l id=earth-3cc-web
k run tmp --restart=Never --rm -i --image=nginx:alpine -- curl -m 5 earth-3cc-web.earth:6363
k run frontend --image=nginx --restart=Never --port=80

k api-resources
k describe
k explain pods.spec
k delete --grace-period=0 --force