DevOps day3 april21

[student@localhost devopsinfourweeks]$ history
    1  ip a
    2  free -m
    3  df -h
    4  lscpu
    5  sudo vim /etc/fstab
    6  sudo vi /etc/fstab
    7  sudo yum install -y vim git bash-completion wget
    8  git clone https://github.com/sandervanvugt/devopsinfourweeks
    9  cd devopsinfourweeks/
   10  ls
   11  sudo ./setup-docker.sh
   12  systemctl status docker
   13  sudo ./setup-kubetools.sh
   14  free -m
   15  sudo kubeadm init --pod-network-cidr=10.10.0.0/16
   16  cd
   17  mkdir .kube
   18  sudo cp /etc/kubernetes/admin.conf .kube/config
   19  less .kube/config
   20  sudo less .kube/config
   21  sudo chown student:student .kube/config
   22  kubectl create -f https://docs.projectcalico.org/manifests/tigera-operator.yaml
   23  wget https://docs.projectcalico.org/manifests/custom-resources.yaml
   24  vim custom-resources.yaml
   25  kubectl create -f custom-resources.yaml
   26  kubectl get pods -n calico-system
   27  kubectl taint nodes --all node-role.kubernete.io/master-
   28  kubectl taint nodes --all node-role.kubernetes.io/master-
   29  kubectl get pods -n calico-system
   30  kubectl get all
   31  kubectl run myfirstpod --image=nginx
   32  kubectl get pods
   33  top
   34  history
   35  ls
   36  cd devopsinfourweeks/
   37  ls
   38  ./counter.sh 12
   39  cd ..
   40  kubectl -h | less
   41  kubectl create -h | less
   42  kubectl create deployment -h | less
   43  kubectl -h | less
   44  kubectl completion -h
   45  source <(kubectl completion bash)
   46  exit
   47  source <(kubectl completion bash)
   48  kubectl api-resources | less
   49  kubectl create deployment mydeploy --image=nginx
   50  kubectl get all
   51  kubectl scale deployment mydeploy --replicas=3
   52  kubectl get all
   53  kubectl delete pod mydeploy-7dff945675-4ln7f
   54  kubectl get all
   55  kubectl delete pod myfirstpod
   56  kubectl get all
   57  kubectl run busybox --image=busybox
   58  kubectl get pods
   59  kubectl describe pod busybox
   60  kubectl run mymariadb mariadb
   61  kubectl run mymariadb --image=mariadb
   62  kubectl describe pod mymariadb
   63  kubectl get pods
   64  kubectl describe pods mymariadb
   65  kubectl logs mymariadb
   66  kubectl run -h
   67  kubectl run mymariadb --image=mariadb --env=MYSQL_ROOT_PASSWORD=secret
   68  kubectl delete pod mymariadb
   69  kubectl run mymariadb --image=mariadb --env=MYSQL_ROOT_PASSWORD=secret
   70  kubectl get pods
   71  docker login
   72  cd devopsinfourweeks/
   73  ls
   74  vim deploy-webserver.yaml
   75  kubectl create -f deploy-webserver.yaml
   76  vim deploy-webserver.yaml
   77  kubectl create -f deploy-webserver.yaml
   78  kubectl create deploy mynginx --image=nginx --replicas=3 --dry-run -o yaml > mynginx.yaml
   79  kubectl create deploy mynginx --image=nginx --replicas=3 --dry-run=client -o yaml > mynginx.yaml
   80  vim mynginx.yaml
   81  kubectl run mybusybox --image=busybox --dry-run=client -o yaml > buysbox.yaml
   82  vim buysbox.yaml
   83  kubectl explain pods
   84  kubectl explain pods.spec
   85  vim buysbox.yaml
   86  kubectl create -f buysbox.yaml
   87  kubectl get pods
   88  ./counter.sh 12
   89  kubectl get deploy
   90  kubectl get all --selector app=mydeploy
   91  kubectl get all --selector app=mydeploy -o wide
   92  kubectl expose deploy mydeploy --port=80 --type=NodePort
   93  kubectl get svc
   94  curl http://10.96.55.20
   95  curl http://192.168.29.69:31817
   96  ls
   97  kubectl explain pods.spec.volumes | less
   98  vim pv-pvc-pod.yaml
   99  kubectl create -f pv-pvc-pod.yaml
  100  kubectl get pv
  101  kubectl get pvc
  102  kubectl describe pod local-pv-pod
  103  kubectl exec -it local-pv-pod -- touch /usr/share/nginx/html/hello
  104  ubectl exec -it local-pv-pod -- touch /usr/share/nginx/html/hello
  105  [student@localhost devopsinfourweeks]$
  106  kubectl describe pv local-pv-volume
  107  ls /mnt/data/
  108  history
  109  ./counter.sh 12
  110  history | grep sql
  111  history | grep MYSQL
  112  kubectl create deploy mariadeploy --image=mariadb
  113  kubectl get all --selector app=mariadb
  114  kubectl get all --selector app=mariadeploy
  115  kubectl set env deploy/mariadeploy MYSQL_ROOT_PASSWORD=secret
  116  kubectl get all --selector app=mariadeploy
  117  kubectl create cm myvars --from-literal=VAR1=goat --from-literal=VAR2=buffalo
  118  kubectl describe cm myvars
  119  vim cm-test-pod.yaml
  120  kubectl create -f cm-test-pod.yaml
  121  kubectl logs test1
  122  kubectl create cm nginxconf --from-file nginx-custom-config.conf
  123  cat nginx-custom-config.conf
  124  kubectl describe cm nginxconf
  125  vim nginx-cm.yml
  126  kubectl create -f nginx-cm.yml
  127  kubectl get pods
  128  kubectl describe pods nginx-cm
  129  kubectl get cm
  130  kubectl create cm nginx-cm --from-file nginx-custom-config.conf
  131  kubectl get pods
  132  kubectl describe pods nginx-cm
  133  kubectl get pdos
  134  kubectl get pods
  135  kubectl exec -it nginx-cm /bin/bash
  136  kubectl api-resources | grep -i deploy
  137  vim sslcerts-crd.yaml
  138  kubectl create -f sslcerts-crd.yaml
  139  vim my-sslcert.yaml
  140  kubectl create -f my-sslcert.yaml
  141  kubectl api-resources | grep example
  142  kubectl explain sslconfigs
  143  kubectl explain sslconfigs.spec
  144  kubectl get deploy
  145  kubectl delete deploy mariadeploy
  146  history