kube3weeks june23 day1

student@control:~/kube3weeks$ history
    1  git clone https://github.com/sandervanvugt/cka
    2  cd cka
    3  ls
    4  ls *sh
    5  sudo setup-container.sh
    6  sudo ./setup-container.sh
    7  ls *sh
    8  sudo ./setup-kubetools.sh
    9  history
   10  sudo kubeadm init
   11  history
   12  mkdir -p $HOME/.kube
   13  sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
   14  sudo chown $(id -u):$(id -g) $HOME/.kube/config
   15  kubectl get all
   16  kubectl create -f https://raw.githubusercontent.com/projectcalico/calico/v3.26.0/manifests/tigera-operator.yaml
   17  kubectl create -f https://raw.githubusercontent.com/projectcalico/calico/v3.26.0/manifests/custom-resources.yaml
   18  kubectl get pods -n calico-system
   19  history
   20  kubectl apply -f https://raw.githubusercontent.com/projectcalico/calico/v3.25.0/manifests/calico.yaml
   21  kubectl get pods -n calico-system
   22  kubectl get ns
   23  kubectl get pods -n kube-system
   24  history
   25  kubectl apply -f https://raw.githubusercontent.com/projectcalico/calico/v3.26.0/manifests/calico.yaml
   26  history
   27  cd
   28  git clone https://github.com/sandervanvugt/kube3weeks
   29  cd kube3weeks/
   30  ls -l *sh
   31  chmod +x setup-calico.sh
   32  history
   33  kubectl get pods -n calico-system
   34  kubectl get pods -n kube-system
   35  kubectl get nodes
   36  kubectl run testapp --image=nginx
   37  history
   38  git pull
   39  less setup-kubecluster-history.txt
   40  git pull
   41  less setup-kubecluster-history.txt
   42  cd
   43  source <(kubectl completion bash)
   44  kubectl completion -h | less
   45  kubectl create deployment myfirstapp --image=nginx --replicas=3
   46  kubectl get all
   47  kubectl delete pods myfirstapp-564cb9865d-czm74
   48  kubectl get all
   49  kubectl run lonelypod --image=nginx
   50  kubectl get all
   51  kubectl get pods
   52  kubectl delete pod lonelypod
   53  kubectl get all
   54  history
   55  kubectl api-resources | less
   56  kubectl explain pods
   57  kubectl explain pod.spec | less
   58  cd kube3weeks/
   59  ls
   60  kubectl get pods
   61  kubectl get pods testapp -o yaml | less
   62  history
   63  kubectl explain nodes.spec | less
   64  history | grep yaml
   65  wget https://raw.githubusercontent.com/projectcalico/calico/v3.26.0/manifests/calico.yaml
   66  vim calico.yaml
   67  kubectl run mynginx --image=nginx --dry-run=client -o yaml
   68  kubectl run mynginx --image=nginx --dry-run=client -o yaml > mynginx.yaml
   69  vim mynginx.yaml
   70  kubectl explain pod.spec
   71  vim mynginx.yaml
   72  kubectl apply -f mynginx.yaml
   73  vim mynginx.yaml
   74  kubectl apply -f mynginx.yaml
   75  kubectl get pods
   76  vim mynginx.yaml
   77  kubectl apply -f mynginx.yaml
   78  kubectl delete -f mynginx.yaml
   79  kubectl apply -f mynginx.yaml
   80  history
   81  kubectl delete -f mynginx.yaml
   82  vim multicontainer.yaml
   83  kubectl create -f multicontainer.yaml
   84  kubectl get pods
   85  kubectl explain pod.spec | less
   86  history
   87  vim mynginx.yaml
   88  kubectl create deploy yamltest --image=nginx --replicas=3 --dry-run=client -o yaml
   89  vim initstuff.yaml
   90  kubectl apply -f initstuff.yaml
   91  kubectl get pods
   92  vim initstuff.yaml
   93  kubectl apply -f initstuff.yaml
   94  vim initstuff.yaml
   95  kubectl apply -f initstuff.yaml
   96  kubectl get pods
   97  kubectl get ns
   98  kubectl get pods
   99  kubectl get pods -n kube-system
  100  kubectl get pods -n tigera-operator
  101  kubectl get pods -A
  102  kubectl get all -A
  103  kubectl get pods -n kube-system
  104  kubectl create ns secret
  105  kubectl run secretapp --image=nginx -n secret
  106  kubectl get pods
  107  kubectl get pods -n secret
  108  kubectl config set-context --current --namespace=secret
  109  kubectl get pods
  110  kubectl config view
  111  kubectl config set-context --current --namespace=default
  112  kubectl run mydb --image=mariadb
  113  kubectl get pods
  114  kubectl describe pod mydb | less
  115  kubectl logs mydb
  116  kubectl delete pod mydb
  117  kubectl run mydb --image=mariadb -e MARIADB_ROOT_PASSWORD=password
  118  kubectl run mydb --image=mariadb --env MARIADB_ROOT_PASSWORD=password
  119  kubectl run -h | less
  120  kubectl options
  121  kubectl options | wc
  122  kubectl get pods
  123  kubectl run mydb --image=mariadb --env MARIADB_ROOT_PASSWORD=password --dry-run=client -o yaml > mydb.yaml
  124  vim mydb.yaml
  125  history