kube3weeks day 2 april22

### CONTROL HOST
student@control:~/rook/deploy/examples$ history
    1  sudo vim /etc/hosts
    2  cat /etc/hosts
    3  cat /etc/os-release
    4  free -m
    5  lscpu
    6  lsblk
    7  sudo nano /etc/fstab
    8  sudo swapoff -a
    9  free
   10  git clone https://github.com/sandervanvugt/cka
   11  cd cka
   12  history
   13  ls
   14  vim setup-container.sh
   15  ./setup-container.sh
   16  ls
   17  ./setup-kubetools.sh
   18  vim setup-kubetools
   19  vim setup-kubetools.sh
   20  sudo setup-kubetools.sh
   21  sudo ./setup-kubetools.sh
   22  history
   23  sudo -i
   24  mkdir -p $HOME/.kube
   25  sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
   26  sudo chown $(id -u):$(id -g) $HOME/.kube/config
   27  kubectl get all
   28  kubectl apply -f https://docs.calico.org/manifests/calico.yaml
   29  kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
   30  kubectl get nodes
   31  history
   32  ./counter.sh 15
   33  kubectl get all
   34  source <(kubectl completion bash)
   35  kubectl completion -h | less
   36  kubectl create deployment myfirstapp --image=nginx --replicas=3
   37  kubectl get all
   38  history
   39  kubectl get all
   40  kubectl delete pod myfirstapp-ff65c646c-xshns
   41  kubectl get all
   42  kubectl run lonelypod --image=nginx
   43  kubectl get all
   44  kubectl delete pod lonelypod
   45  kubectl get all
   46  history
   47  less ~/.kube/config
   48  ip a
   49  history
   50  sudo poweroff
   51  kubectl get all
   52  kubectl get nodes
   53  kubectl get pods -o wide
   54  kubectl create deploy  mynginx --image=nginx --replicas=3
   55  kubectl get all
   56  kubectl get all --show-labels
   57  kubectl get all --selector app=mynginx
   58  source <(kubectl completion bash)
   59  kubectl delete pod mynginx-6b78685d4d-p2tml
   60  kubectl get all --selector app=mynginx
   61  kubectl scale deployment mynginx --replicas=5
   62  kubectl get all --selector app=mynginx
   63  kubectl scale deployment mynginx --replicas=0
   64  kubectl get all --selector app=mynginx
   65  history
   66  kubectl set -h | less
   67  kubectl create deploy oldnginx --image=nginx:1.14 --replicas=3
   68  kubectl get all --selector app=oldnginx
   69  kubectl set image deploy oldnginx nginx=nginx:1.17
   70  kubectl get all --selector app=oldnginx
   71  kubectl edit deployments.apps oldnginx
   72  kubectl get all --selector app=oldnginx
   73  kubectl rollout history
   74  kubectl rollout history deployment oldnginx
   75  kubectl create deploy lnginx --image=nginx --replicas=3
   76  kubectl get all --show-labels
   77  kubectl get all --selector app=lnginx
   78  kubectl label pod lnginx-5dbd4745fd-bm9nr app-
   79  kubectl get all
   80  kubectl get daemonset
   81  kubectl get daemonset -A
   82  kubectl get pods -n kube-system -o wide
   83  kubectl create deploy daemondemo --image=nginx --dry-run=client -o yaml > daemondemo.yaml
   84  vim daemondemo.yaml
   85  kubectl create -f daemondemo.yaml
   86  kubectl get all --show-labels
   87  kubectl get all --selector app=daemondemo
   88  kubectl get all --selector app=daemondemo -o wide
   89  kubectl describe nodes control | less
   90  kubectl get ds -A
   91  kubectl get ds -n kube-system calico-node -o yaml | less
   92  ls
   93  cka/counter.sh 13
   94  kubectl create deploy nginxsvc --image=nginx --replicas=3
   95  kubectl get all --selector app=nginxsvc
   96  kubectl expose deployment nginxsvc --port=80
   97  kubectl get all --selector app=nginxsvc
   98  kubectl describe svc nginxsvc
   99  kubectl get pods -o wide
  100  curl 10.110.153.199
  101  ip a
  102  lsblk
  103  cat /etc/hosts
  104  ip a
  105  git clone https://github.com/rook/rook
  106  cd rook/deploy/examples/
  107  vim common.yaml
  108  kubectl api-resources | wc
  109  vim operator.yaml
  110  ls
  111  vim cluster.yaml
  112  kubectl create -f crds.yaml -f common.yaml -f operator.yaml
  113  kubectl get ns
  114  kubectl -n rook-ceph get pods
  115  kubectl create -f cluster.yaml
  116  kubectl api-resources | wc
  117  kubectl -n rook-ceph get pods
  118  ls
  119  cd
  120  git clone https://github.com/sandervanvugt/kube3weeks
  121  cd kube3weeks/
  122  ls
  123  cd -
  124  cd ~/rook/deploy/examples/
  125  ls
  126  kubectl -n rook-ceph get pods
  127  kubectl create -f storageclass-bucket-retain.yaml
  128  kubectl create -f toolbox.yaml
  129  kubectl -n rook-ceph get pods
  130  kubectl -n rook-ceph exec -it rook-ceph-tools-d6d7c985c-94n5t -- bash
  131  kubectl -n rook-ceph exec -it rook-ceph-tools-d6d7c985c-94n5t -- ceph status
  132  kubectl -n rook-ceph get pods
  133  kubectl get pv,pvc
  134  ls
  135  vim wordpress.yaml
  136  vim mysql.yaml
  137  kubectl get storageclass
  138  kubectl -n rook-ceph exec -it rook-ceph-tools-d6d7c985c-94n5t -- ceph status
  139  kubectl -n rook-ceph get pods
  140  top
  141  kubectl -n rook-ceph get pods
  142  kubectl create -f wordpress.yaml
  143  kubectl get pvc
  144  kubectl -n rook-ceph get pods
  145  kubectl describe storageclass
  146  kubectl get pvc
  147  vim wordpress.yaml
  148  kubectl -n rook-ceph get pods
  149  kubectl -n rook-ceph exec -it rook-ceph-tools-d6d7c985c-94n5t -- ceph status
  150  kubectl get svc -n rook-ceph
  151  vim cluster.yaml
  152  kubectl explain cephCluster.spec.storage.config
  153  kubectl get svc -n rook-ceph
  154  kubectl -n rook-ceph exec -it rook-ceph-tools-d6d7c985c-94n5t -- ceph status
  155  kubectl -n rook-ceph get pods
  156  history

##### WORKSTATION
student@student-virtual-machine:~/kube3weeks$ history
    1  cd cka
    2  git clone https://github.com/sandervanvugt/cka
    3  sudo apt install git
    4  cd cka
    5  git clone https://github.com/sandervanvugt/cka
    6  cka/counter.sh 15
    7  ssh [email protected]
    8  ssh [email protected]
    9  ssh [email protected]
   10  ssh [email protected]
   11  ssh [email protected]
   12  ssh [email protected]
   13  ssh [email protected]
   14  ssh [email protected]
   15  ssh [email protected]
   16  kubectl get all
   17  ssh [email protected]
   18  ssh [email protected]
   19  sudo poweroff
   20  ssh [email protected]
   21  ssh [email protected]
   22  cka/counter.sh 12
   23  git clone https://github.com/sandervanvugt/cka
   24  cd cka
   25  ls
   26  sudo ./setup-kubetools.sh
   27  kubectl get all
   28  cd
   29  mkdir .kube
   30  scp 192.168.29.153:~.kube/config .kube
   31  scp 192.168.29.153:~/.kube/config .kube
   32  ls -l .kube/
   33  kubectl get all
   34  history
   35  kubectl api-resources | less
   36  kubectl explain pods.spec | less
   37  kubectl explain deployment.spec | less
   38  kubectl api-resources
   39  kubectl explain ippools.spec
   40  history
   41  kubectl get pods
   42  source <(kubectl completion bash)
   43  kubectl get pods myfirstapp-ff65c646c-2pmkn -o yaml | less
   44  kubectl run mynginx --image=nginx --dry-run=client -o yaml > mynginx.yaml
   45  vim mynginx.yaml
   46  sudo apt install vim
   47  vim mynginx.yaml
   48  kubectl explain pods.spec | less
   49  vim mynginx.yaml
   50  kubectl create -f  mynginx.yaml
   51  kubectl get pods
   52  kubectl exec -it mynginx bash
   53  kubectl exec -it mynginx -- sh
   54  kubectl get pods
   55  kubectl delete pod mynginx
   56  kubectl exec -it myfirstapp-ff65c646c-2pmkn -- sh
   57  kubectl get pods
   58  kubectl get pods -A
   59  git clone https://github.com/sandervanvugt/kube3weeks
   60  cd kube3weeks/
   61  vim multicontainer.yaml
   62  kubectl create -f multicontainer.yaml
   63  kubectl get pods
   64  vim initcontainer.yaml
   65  kubectl create -f initcontainer.yaml
   66  kubectl get pods
   67  kubectl create ns secret
   68  kubectl run secret --image=nginx -n secret
   69  kubectl get pods
   70  kubectl get pods -n secret
   71  kubectl get pods -n kube-system
   72  history
   73  ssh [email protected]
   74  ssh [email protected]
   75  sudo poweroff
   76  ssh [email protected]
   77  ssh [email protected]
   78  ssh [email protected]
   79  ssh [email protected]
   80  ping 192.168.29.141
   81  sudo apt install nmap
   82  sudo poweroff
   83  kubectl get all
   84  curl 10.110.153.199
   85  kubectl edit svc nginxsvc
   86  curl 10.110.153.199:32000
   87  cat /etc/hosts
   88  curl 192.168.29.153:32000
   89  kubectl get svc
   90  ls
   91  cd cka
   92  ./counter.sh 12
   93  kubectl get pods,svc -n kube-system
   94  kubectl get pods
   95  source <(kubectl completion bash)
   96  kubectl exec -it oldnginx-696c559d96-jlwmx -- cat /etc/resolv.conf
   97  kubectl get svc
   98  kubectl exec -it oldnginx-696c559d96-jlwmx -- nslookup nginxsvc
   99  ls *rbac*
  100  kubectl explain pod.spec.volumes | less
  101  ls
  102  cd ..
  103  ls
  104  cd kube3weeks/
  105  ls
  106  vim morevolumes.yaml
  107  kubectl create -f morevolumes.yaml
  108  kubectl get pods
  109  kubectl exec -it morevol2 -c centos1 -- touch /centos1/centfile
  110  kubectl exec -it morevol2 -c centos2 -- ls /centos2/
  111  vim morevolumes.yaml
  112  lsblk
  113  history