kube4h mar21

    1  sudo apt install git vim bash-completion
    2  git clone https://github.com/sandervanvugt/kubernetes
    3  cd kubernetes/
    4  ls
    5  ./kube-setup.sh
    6  sudo reboot
    7  cd kubernetes/
    8  cat kube-setup.sh
    9  minikube start --memory 4096 --vm-driver=kvm2
   10  kubectl get all
   11  history
   12  free -m
   13  lscpu
   14  df -h
   15  history
   16  kubectl get all
   17  minikube --help
   18  minikube dashboard
   19  kubectl get all
   20  kubectl delete pod pod/mynginx-7bf8c6db65-j4fh9
   21  kubectl delete pod mynginx-7bf8c6db65-j4fh9
   22  kubectl get all
   23  ls
   24  ./countdown 12
   25  cd
   26  kubectl explain pods.spec | less
   27  kubectl get all
   28  kubectl get pods -o wide
   29  kubectl expose deployment mynginx --port=80
   30  kubectl get all
   31  kubectl -h | less
   32  kubectl completion -h
   33  source <(kubectl completion bash)
   34  kubectl create deployment -h | less
   35  kubectl create deployment mynginx123 --image=nginx --replicas=3
   36  kubectl get all
   37  history
   38  kubectl run -h | less
   39  kubectl run mariadb --image=mariadb
   40  kubectl get all
   41  kubectl delete pod mynginx-7bf8c6db65-sccwd
   42  kubectl get all
   43  kubectl describe pod mariadb
   44  kubectl logs mariadb
   45  cd kubernetes/
   46  ls
   47  vim busybox.yaml
   48  kubectl api-resources | less
   49  vim busybox.yaml
   50  kubectl explain pods
   51  kubectl explain pods.spec | less
   52  vim busybox.yaml
   53  kubectl create -f busybox.yaml
   54  kubectl run -h | less
   55  kubectl run hazelcast --image=hazelcast/hazelcast --env="DNS_DOMAIN=cluster" --env="POD_NAMESPACE=default" --dry-run -o yaml > hazelcast.yaml
   56  vim hazelcast.yaml
   57  kubectl apply -f hazelcast.yaml
   58  kubectl get pods
   59  ./countdown 12
   60  kubectl get all
   61  kubectl get ns
   62  kubectl get pods -n default
   63  kubectl get pods -n kube-system
   64  kubectl get pods -n kubernetes-dashboard
   65  kubectl create namespace mynewns
   66  kubectl run mynewpod --image=nginx -n mynewns
   67  kubectl get pods
   68  kubectl get pods -n mynewns
   69  kubectl get pods -A
   70  kubectl exec -it mynginx-7bf8c6db65-k6vrg -- sh
   71  kubectl config view
   72  kubectl get pods
   73  kubectl get all
   74  kubectl delete pod mynginx-7bf8c6db65-vgjhh
   75  kubectl get all
   76  kubectl delete pod mariadb
   77  kubectl get deploy
   78  kubectl get deploy mynginx -o yaml | less
   79  kubectl get all --show-labels
   80  kubectl get all --selector k8s-app=mynginx
   81  kubectl create deployment --image=ghost
   82  kubectl create deployment --image=ghost ghost
   83  kubectl get deploy
   84  kubectl label deployments.apps ghost state=demo
   85  kubectl get all --selector app=ghost --show-labels
   86  kubectl get deploy --show-labels
   87  kubectl get pods --show-label
   88  kubectl get pods --show-labels
   89  kubectl label pod mynginx123-6568946c66-t8vl9 app-
   90  kubectl get pods --show-labels
   91  kubectl get all
   92  kubectl describe service mynginx
   93  kubectl create deployment nginxsvc --image=nginx --replicas=3
   94  kubectl get all --selector app=nginxsvc
   95  kubectl expose deployment nginxsvc --port=80
   96  kubectl describe svc nginxsvc
   97  curl http://10.107.211.291:80
   98  minikube ssh
   99  curl http://10.107.211.291
  100  kubectl edit svc nginxsvc
  101  kubectl get svc
  102  minikube ip
  103  curl http://192.168.39.243:32000
  104  ./countdown 12
  105  ls
  106  vim morevolumes.yaml
  107  kubectl create -f morevolumes.yaml
  108  kubectl get pods
  109  kubectl describe pod morevol2
  110  kubectl get pods
  111  kubectl exec -it morevol2 -c centos1 -- touch /centos1/myfile
  112  kubectl exec -it morevol2 -c centos2 -- ls /centos2/
  113  kubectl explain pods.spec.volumes | less
  114  ls
  115  vim pv.yaml
  116  kubectl create -f pv.yaml
  117  kubectl get pv
  118  vim pvc.yaml
  119  kubectl create -f pvc.yaml
  120  kubectl get pv,pvc
  121  kubectl describe pv pvc-ba677bc2-c6ea-4b18-9bf7-fc68863c3aec
  122  vim pv.yaml
  123  kubectl get storageclass
  124  kubectl get pv,pvc
  125  vim pv-pod.yaml
  126  kubectl create -f pv-pod.yaml
  127  kubectl describe pod pv-pod
  128  kubectl exec -it pv-pod -- touch /usr/share/nginx/html/hello
  129  get pv
  130  kubectl get pv
  131  kubectl describe pv pvc-ba677bc2-c6ea-4b18-9bf7-fc68863c3aec
  132  minikube ssh
  133  kubectl create cm nginx-cm --from-file nginx-custom-config.conf
  134  cat nginx-custom-config.conf
  135  kubectl get cm -o yaml
  136  vim nginx-cm.yml
  137  kubectl create -f nginx-cm.yml
  138  kubectl exec -it nginx-cm -- cat /etc/nginx/conf.d/default.conf
  139  history