Kube5H nov20

    1  mkdir -p $HOME/.kube
    2    sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
    3  ls -l .kube/config
    4  sudo chown student:student .kube/config
    5  kubectl get all
    6  kubectl apply -f https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 | tr -d '\n')
    7  kubectl get nodes
    8  kubectl get pods
    9  kubectl get pods -n kube-system
   10  kubectl edit node kubeaio.example.com
   11  kubectl get ndoes
   12  kubectl get nodes
   13  kubectl edit node kubaio.example.com
   14  kubectl get all
   15  kubectl --help | less
   16  kubectl completion -h | less
   17  source <(kubectl completion bash)
   18  kubectl create -h | less
   19  kubectl create deployment -h | less
   20  kubectl create deployment firstnginx --image=nginx --replicas=3
   21  kubectl get all
   22  kubectl delete pods firstnginx-8cdb8cd74-fgxrl
   23  kubectl get all
   24  kubectl version
   25  history
   26  kubectl get pods
   27  kubectl get pods -n kube-system
   28  ps aux | grep etcd
   29  kubectl run -h | less
   30  kubectl run nginx --image=nginx
   31  kubectl get all
   32  kubectl scale -h | less
   33  kubectl delete pod nginx
   34  kubectl get pods
   35  git clone https://github.com/sandervanvugt/kubernetes
   36  cd kubernetes/
   37  ./countdown 12
   38  kubectl explain pod
   39  kubectl explain pod.spec | less
   40  kubectl run nginx2 --image=nginx
   41  kubectl get pods
   42  ls
   43  vim busybox.yaml
   44  kubectl get pods
   45  kubectl explain pods
   46  vim busybox.yaml
   47  kubectl explain.spec.containers pods
   48  kubectl explain.spec.container pods
   49  kubectl explain pod spec.container
   50  kubectl explain pod spec.containers
   51  kubectl explain pods
   52  kubectl explain pods.spec
   53  kubectl explain pods.spec | less
   54  kubectl explain pods.spec.containers | less
   55  vim busybox.yaml
   56  kubectl create -f busybox.yaml
   57  kubectl get pods
   58  kubectl describe pods
   59  kubectl describe pods busybox2 | less
   60  kubectl get pods
   61  kubectl get pods nginx2 -o yaml > nginx2.yaml
   62  vim nginx2.yaml
   63  kubectl replace -f nginx2.yaml
   64  kubectl delete pods nginx2
   65  kubectl apply -f nginx2.yaml
   66  kubectl run mypod --image=nginx --dry-run=client -o yaml > mypod.yaml
   67  vim mypod.yaml
   68  kubectl run -h | less
   69  kubectl get ns
   70  kubectl get all -n kube-system
   71  kubectl create ns secret
   72  kubectl get ns
   73  vim busybox.yaml
   74  kubectl create -f busybox.yaml
   75  kubectl get pods
   76  kubectl get pods -n secret
   77  kubectl get pods -A
   78  cd ../.kube/
   79  ls
   80  vim config
   81  cd
   82  kubectl create deployment -h | less
   83  kubectl create deployment my-dep --image=busybox
   84  kubectl get pods
   85  kubectl describe pod my-dep-68d7dcffc4-4r7lh
   86  kubectl delete deployments.apps my-dep
   87  kubectl create deployment -h | less
   88  kubectl create deployment my-dep --image=busybox -- sleep 3600
   89  kubectl create deployment my-dep2 --image=busybox sleep 3600
   90  kubectl create deployment --image=mariadb mymariadb
   91  kubectl config set-context --current --namespace=secret
   92  kubectl get pods
   93  kubectl config set-context --current --namespace=default
   94  kubectl get pods
   95  kubectl describe pod mymariadb-58b96cb658-nq7vl
   96  kubectl logs mymariadb-58b96cb658-nq7vl
   97  kubectl exec -it busybox2 -- /bin/sh
   98  kubectl logs mymariadb-58b96cb658-nq7vl -o json
   99  cd kubernetes/
  100  ./countdown 12
  101  kubectl get all
  102  kubectl get all --show-labels
  103  kubectl get all --selector app=firstnginx
  104  kubectl get deploy --show-labels
  105  kubectl get all --selector app=firstnginx
  106  kubectl label pod firstnginx-8cdb8cd74-hbzhb app-
  107  kubectl get pods
  108  kubectl create deployment nginxsvc --image=nginx
  109  kubectl scale deployment nginxsvc --replica=3
  110  kubectl scale deployment nginxsvc --replicas=3
  111  kubectl get all --selector app=nginxsvc
  112  kubectl expose deployment nginxsvc --port=80
  113  kubectl get all --selector app=nginxsvc
  114  kubectl describe svc nginxsvc
  115  kubectl get pods -o wide --selector app=nginxsvc
  116  kubectl scale deployment nginxsvc --replicas=5
  117  kubectl get pods -o wide --selector app=nginxsvc
  118  kubectl describe svc nginxsvc
  119  oc get endpoints
  120  kubectl get endpoints
  121   ip
  122   ip a
  123  curl 192.168.4.13
  124  curl http://192.168.4.13
  125  kubectl get svc
  126  curl http://10.111.122.241
  127  kubectl get svc
  128  kubectl edit svc nginxsvc
  129  kubectl get svc
  130  curl http://192.168.4.13:32000
  131  vim volumes.yaml
  132  kubectl create -f volumes.yaml
  133  vim volumes.yaml
  134  kubectl get pods
  135  kubectl exec -it vol2 -c centos -- touch /test/myfile
  136  kubectl exec -it vol2 -- touch /test/myfile
  137  kubectl exec -it vol2 -- ls -l /test
  138  kubectl explain pods.spec.volumes
  139  kubectl explain pods.spec.volumes | less
  140  vim volumes.yaml
  141  history