kubernetes 3 weeks day 3 feb22

student@student-virtual-machine:~$ history
    1  minikube start --vm-driver=docker
    2  ./countdown 15
    3  minikube status
    4  kubectl get all
    5  kubectl -h | less
    6  kubectl completion -h | less
    7  source <(kubectl completion bash)
    8  kubectl create -h | less
    9  kubectl create deploy -h | less
   10  kubectl create deployment myfirstapp --image=quay.io/bitnami/nginx --replicas=3
   11  kubectl get all
   12  ./countdown 12
   13  history
   14  kubectl get all
   15  kubectl describe pod myfirstapp-868c68b945-2zd45
   16  kubectl describe pod myfirstapp-868c68b945-2zd45  | less
   17  kubectl get all
   18  kubectl delete pod myfirstapp-868c68b945-2zd45
   19  kubectl get all
   20  kubectl run lonelypod --image=nginx
   21  kubectl get all
   22  kubectl delete pod lonelypod
   23  kubectl get all
   24  kubectl -h | less
   25  kubectl delete -h | less
   26  kubectl get all
   27  kubectl delete deploy myfirstapp
   28  kubectl get all
   29  kubectl api-resources | less
   30  kubectl explain deployment
   31  kubectl explain deployment.spec
   32  kubectl explain deployment.spec.template
   33  kubectl explain deployment.spec.template.spec | less
   34  cd
   35  cd kube3weeks/
   36  ls
   37  vim multicontainer.yaml
   38  kubectl explain pod
   39  vim multicontainer.yaml
   40  kubectl explain deployment.spec.template.spec.containers | less
   41  kubectl create deployment myfirstapp --image=quay.io/bitnami/nginx --replicas=3 --dry-run=client -o yaml
   42  kubectl create deployment myfirstapp --image=quay.io/bitnami/nginx --replicas=3 --dry-run=client -o yaml > myfirstapp.yaml
   43  vim myfirstapp.yaml
   44  kubectl create -f myfirstapp.yaml
   45  kubectl get all
   46  history
   47  exit
   48  ls
   49  sudo apt-get install apt-transport-https ca-certificates curl gnupg-agent software-properties-common
   50  curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
   51  sudo apt-key fingerprint 0EBFCD88
   52  sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
   53  sudo apt-get update
   54  sudo apt-get docker-ce docker-ce-cli containerd.io
   55  sudo apt-get install docker-ce docker-ce-cli containerd.io
   56  history
   57  sudo docker run hello-world
   58  git clone https://github.com/sandervanvugt/kube3weeks
   59  cd kube3weeks/
   60  ls
   61  ./countdown 15
   62  docker run nginx
   63  sudo usermod -aG docker student
   64  newgrp docker
   65  docker run nginx
   66  docker run -d nginx
   67  docker run nginx -d
   68  docker run busybox
   69  docker ps
   70  docker ps -a
   71  docker run -it busybox
   72  docker ps
   73  docker ps -a
   74  docker run -it nginx sh
   75  docker ps
   76  docker stop adoring_banzai
   77  docker ps
   78  docker images
   79  docker run ubi8/ubi
   80  docker run fedora
   81  docker images
   82  docker rmi hello-world:latest
   83  docker ps -a
   84  docker rm hungry_gauss
   85  docker rmi hello-world:latest
   86  ls
   87  cd dockerfile/
   88  vim Dockerfile
   89  sudo apt install vim
   90  vim Dockerfile
   91  docker build -t mymap .
   92  vim Dockerfile
   93  docker build -t mymap .
   94  docker images
   95  docker run mymap
   96  docker run -it map bash
   97  vim Dockerfile
   98  docker build -t yourmap .
   99  docker images
  100  docker inspect yourmap | less
  101  docker inspect mymap | less
  102  docker run yourmap
  103  docker run -it yourmap bash
  104  cd ..
  105  ls
  106  ./minikube-docker-setup.sh
  107  history
  108  minikube staus
  109  minikube status
  110  kubectl create deploy busybox --dry-run=client -o yaml -- sleep 3600
  111  kubectl create deploy busybox --image=busybox --dry-run=client -o yaml -- sleep 3600
  112  sudo poweroff
  113  history
  114  kubectl api-resources | less
  115  minikube start
  116  kubectl api-resources | less
  117  kubectl explain ippools
  118  kubectl explain ippools.spec
  119  kubectl explain pods.spec
  120  kubectl explain pods.spec | less
  121  kubectl explain pods.spec.containers
  122  kubectl explain pods.spec.containers.volumeDevices
  123  kubectl explain pods.spec.containers.volumeDevices.devicePath
  124  kubectl explain -h | less
  125  kubectl explain --recursive pods
  126  kubectl explain --recursive pods | less
  127  history | grep dry-run
  128  ls
  129  cd kube3weeks/
  130  vim myfirstapp.yaml
  131  kubectl api-resources
  132  source <(kubectl completion bash)
  133  vim multicontainer.yaml
  134  kubectl create -f multicontainer.yaml
  135  kubectl get pods
  136  ls
  137  vim initcontainer.yaml
  138  kubectl create -f initcontainer.yaml
  139  kubectl get pods
  140  kubectl describe pod init-demo
  141  kubectl get pods
  142  vim initcontainer.yaml
  143  kubectl create -f initcontainer.yaml
  144  vim initcontainer.yaml
  145  kubectl create -f initcontainer.yaml
  146  kubectl get pods
  147  kubectl describe pod init-demo2
  148  vim initcontainer.yaml
  149  kubectl create -f initcontainer.yaml
  150  kubectl get pods
  151  kubectl delete pod init-demo2
  152  kubectl delete pod init-demo3
  153  kubectl run mynginx --image=nginx --dry-run=client -o yaml > mynginxx.yaml
  154  vim mynginxx.yaml
  155  kubectl explain pods.spec
  156  vim mynginxx.yaml
  157  kubectl create -f mynginxx.yaml
  158  vim mynginxx.yaml
  159  kubectl apply -f mynginxx.yaml
  160  kubectl get pods
  161  kubectl delete -f mynginxx.yaml
  162  kubectl get ns
  163  kubectl get pods -n kube-system
  164  minikube addons --list
  165  minikube addons --help
  166  minikube addons list
  167  minikube dashboard
  168  kubectl get ns
  169  kubectl get all -n kubernetes-dashboard
  170  kubectl create ns mynamespace
  171  kubectl get ns
  172  kubectl run mywhatever --image=nginx -n mynamespace
  173  kubectl get pods
  174  kubectl get pods -A
  175  minikube ssh
  176  ./countdown 12
  177  kubectl api-resources | less
  178  kubectl create deploy friginx --image=nginx --replicas=3
  179  kubectl get all
  180  kubectl get deployments.apps friginx -o yaml | less
  181  kubectl get replicasets.apps friginx-f76f68bfc -o yaml | less
  182  kubectl delete rs friginx-f76f68bfc
  183  kubectl get all
  184  kubectl delete pod friginx-f76f68bfc-6wl8w
  185  kubectl get all
  186  kubectl scale deployment friginx --replicas=0
  187  kubectl get all
  188  kubectl scale deployment friginx --replicas=3
  189  kubectl get all
  190  vim ds.yaml
  191  kubectl create -h | less
  192  vim ds.yaml
  193  kubectl create -f ds.yaml
  194  kubectl get all
  195  kubectl get ds
  196  vim ds.yaml
  197  kubectl get all -n kube-system
  198  cd ..
  199  git clone https://github.com/sandervanvugt/cka
  200  ls
  201  cd cka
  202  ls
  203  kubectl get all -n kube-system
  204  kubectl explain deployment.spec
  205  kubectl explain deployment.spec.strategy
  206  kubectl explain deployment.spec.strategy.type
  207  kubectl explain deployment.spec.strategy.rollingUpdate
  208  kubectl set -h | less
  209  kubectl set env -h
  210  kubectl create deploy oldnginx --image=nginx:1.7 --replicas=3
  211  kubectl get all
  212  kubectl get all --selector app=oldnginx
  213  kubectl set image deploy nginx=nginx:latest; kubectl get all --selector app=oldnginx
  214  kubectl set image deploy oldnginx nginx:latest; kubectl get all --selector app=oldnginx
  215  kubectl set image --help | less
  216  kubectl set image deploy oldnginx nginx=nginx:latest; kubectl get all --selector app=oldnginx
  217  kubectl get all --selector app=oldnginx
  218  kubectl edit deploy oldnginx
  219  kubectl get pods
  220  kubectl get pods oldnginx-696c559d96-92r4p -o yaml
  221  kubectl create deploy astest --image=nginx --replicas=3 --dry-run=client -o yaml > astest.yaml
  222  vim astest.yaml
  223  kubectl apply -f astest.yaml
  224  kubectl get all
  225  vim astest.yaml
  226  kubectl set image -h | less
  227  kubectl delete -f astest.yaml
  228  vim astest.yaml
  229  kubectl set image -h | less
  230  #kubectl set image deployment/nginx busybox=busybox nginx=nginx:1.9.1
  231  kubectl set image deployment/astest sleepy=busybox webby=nginx:1.9.1
  232  kubectl apply -f astest.yaml
  233  kubectl set image deployment/astest sleepy=busybox webby=nginx:1.9.1
  234  kubectl rollout -h
  235  kubectl rollout history deployment astest
  236  kubectl rollout status deployment astest 2
  237  kubectl rollout status deployment astest
  238  kubectl rollout undo deployment astest
  239  kubectl rollout status -h
  240  kubectl rollout status deployment astest --revision=2
  241  kubectl rollout status deployment astest --revision=3
  242  kubectl get pods
  243  kubectl set env -h | less
  244  kubectl set env pod multicontainer cow=yes
  245  kubectl set env -h |  less
  246  kubectl get deploy
  247  kubectl rollout status deploy astest
  248  kubectl rollout history deployment astest
  249  kubectl rollout history deployment astest --revision=3
  250  kubectl rollout history deployment astest --revision=2
  251  kubectl rollout undo deployment astest --to-revision=2
  252  history
  253  kubectl get deploy
  254  kubectl get deployments.apps friginx -o yaml | less
  255  kubectl get all --show-labels
  256  kubectl get all --show-labels --selector app=frigninx
  257  kubectl get all --show-labels --selector app=frignix
  258  kubectl get all --show-labels
  259  kubectl get all --show-labels --selector app=friginx
  260  kubectl label pod friginx-f76f68bfc-ff4cf app-
  261  kubectl get all
  262  kubectl get all --show-labels
  263  ./counter.sh 13
  264  kubectl get deploy
  265  kubectl get pods -o wide
  266  kubectl expose deployment friginx --port=80
  267  kubectl describe deployments.apps friginx
  268  kubectl describe service friginx
  269  kubectl get endpoints
  270  curl 10.102.28.29
  271  minikube ssh
  272  kubectl edit svc friginx
  273  kubectl get svc
  274  minikube ip
  275  curl http://192.168.49.2:32175
  276  kubectl describe svc friginx
  277  minikube addon list
  278  minikube addons list
  279  minikube addons enable ingress
  280  kubectl get ns
  281  kubectl get all -n ingress-nginx
  282  kubectl get svc fringinx
  283  kubectl get svc friginx
  284  kubectl create ingress friginx-ingress --rule="/=friginx:80" --rule="/hello=newdep:8080"
  285  kubectl get ingress
  286  sudo vim /etc/hosts
  287  kubectl get ingress
  288  curl friginx.info
  289  ip a
  290  minikube ip
  291  sudo vim /etc/hosts
  292  curl friginx.info
  293  kubectl describe ingress friginx-ingress
  294  kubectl create deploy newdep --image=gcr.io/google-sampels/hello-app:2.0
  295  kubectl expose deploy newdep --port=8080
  296  kubectl describe ingress friginx-ingress
  297  kubectl delete deploy newdep
  298  kubectl create deploy newdep --image=gcr.io/google-samples/hello-app:2.0
  299  kubectl describe ingress friginx-ingress
  300  curl nginxsvc.info/hello
  301  kubectl get svc
  302  curl friginx.info/hello
  303  minikube ip
  304  curl 10.107.229.254:8080
  305  minikube ssh
  306  ./counter.sh 13
  307  kubectl describe ingress friginx-ingress
  308  ssh 192.168.29.2
  309  kubectl port-forward -h | less
  310  kubectl explain pod.spec.volumes | less
  311  kubectl explain pvc.spec
  312  kubectl explain pvc.spec | less
  313  cd ../kube3weeks/
  314  ls
  315  vim pv.yaml
  316  kubectl create -f pv.yaml
  317  kubectl get pv
  318  vim pvc.yaml
  319  kubectl create -f pvc.yaml
  320  kubectl get pv,pvc
  321  kubectl get storageclass
  322  kubectl describe pv pvc-de9bd38c-38ac-407d-9338-caadc591650b
  323  vim pv-pod.yaml
  324  kubectl create -f pv-pod.yaml
  325  vim pv-pod.yaml
  326  kubectl get pods
  327  kubectl exec -it pv-pod -- touch /usr/share/nginx/html/FRIDAY
  328  minikube ssh
  329  vim pv-pvc-pod.yaml
  330  kubectl create -f pv-pvc-pod.yaml
  331  kubectl create ns myvol
  332  kubectl delete -f pv-pvc-pod.yaml
  333  kubectl create -f pv-pvc-pod.yaml
  334  kubectl get pvc,pv -n myvol
  335  vim pv-pvc-pod.yaml
  336  minikube node add
  337  minikube node list
  338  kubectl get all -n kube-system
  339  kubectl get all -n kube-system -o wide
  340  history
  341  sudo poweroff
  342  minikube start
  343  minikube status
  344  minikube addons list
  345  minikube addons enable storage-provisioner-gluster
  346  minikube addons list
  347  kubectl get ns
  348  kubectl get all -n storage-gluster
  349  kubectl logs -n storage-gluster glusterfs-c9thl
  350  kubectl -n storage-gluster describe daemonset glusterfs
  351  kubectl get all -n storage-gluster
  352  git clone https://github.com/sandervanvugt/ckad
  353  cd ckad
  354  ls
  355  ip a
  356  minikube status
  357  cd ..
  358  vim glusterfs-endpoints.yaml
  359  kubectl create -f glusterfs-endpoints.yaml
  360  kubectl get endpoints
  361  vim glusterfs-service.yaml
  362  kubectl cretae -f glusterfs-service.yaml
  363  kubectl create -f glusterfs-service.yaml
  364  vim glusterfs-pod.yaml
  365  kubectl create -f glusterfs-pod.yaml
  366  kubectl get pods
  367  kubectl exec glusterfs -- mount
  368  kubectl exec glusterpod -- mount
  369  kubectl get pods
  370  kubectl describe pod glusterpod
  371  apt cache search glusterfs
  372  apt-cache search glusterfs
  373  apt install glusterfs-client
  374  sudo apt install glusterfs-client
  375  history
  376  ip a
  377  sudo apt-get download glusterfs-client
  378  minikube addons list
  379  ls -lrt
  380  ip a
  381  sudo apt install openssh-server
  382  apt list --installed
  383  apt list --installed | grep gluster
  384  sudo find / -name "glusterfs*"
  385  ip a | grep 29
  386  kubectl get pods
  387  kubectl delete pod glusterpod
  388  ls
  389  kubectl create -f glusterfs-pod.yaml
  390  kubectl get pods
  391  ls
  392  vim glusterfs-endpoints.yaml
  393  kubectl get endpoints
  394  vim glusterfs-service.yaml
  395  kubectl get svc
  396  kubectl describe glusterfs-cluster
  397  kubectl describe svc glusterfs-cluster
  398  vim glusterfs-pod.yaml
  399  source <(kubectl completion bash)
  400  kubectl describe pod glusterpod
  401  ls
  402  cd kube3weeks/
  403  ls
  404  vim varsfile
  405  kubectl create cm mydbvars --from-env-file=varsfile
  406  kubectl describe cm mydbvars
  407  kubectl create deploy mydb --image=mariadb --replicas=3
  408  kubectl get pods
  409  kubectl describe pods mydb-fb7ff4d78-7vx8b
  410  kubectl logs mydb-fb7ff4d78-glgxc
  411  kubectl set env deploy mydb --from=configmap/mydbvars
  412  kubectl get all
  413  kubectl get deployments.apps mydb -o yaml | less
  414  echo "hello world" > index.html
  415  kubectl create cm myindex --from-file=index.html
  416  kubectl describe cm myindex
  417  kubectl create deployment myweb --image=nginx
  418  kubectl edit deploy myweb
  419  kubectl get all
  420  kubectl exec -it myweb-ff8bf9988-9td42 -- ls -l /usr/share/nginx/html/
  421  kubectl get pods glusterpod -o yaml | less
  422  kubectl create secret -h | less
  423  kubectl create secret generic -h | less
  424  kubectl create secret tls -h | less
  425  kubectl create secret docker-registry -h | less
  426  vim kube3w-fri-lab-1.txt
  427  sudo apt-get download glusterfs-common
  428  ls
  429  mv glusterfs-common_7.2-2build1_amd64.deb ..
  430  cd
  431  kubectl create deploy anotherdb --image=mariadb
  432  kubectl create secret generic mysqlroto --from-literal=MYSQL_ROOT_PASSWORD=password
  433  kubectl get all
  434  kubectl set env deploy anotherdb --from=secret/mysqlroto
  435  kubectl get all
  436  kubectl get secret
  437  kubectl describe secret mysqlroto
  438  kubectl get secret mysqlroto -o yaml
  439  echo cGFzc3dvcmQ= | base64 -d
  440  kubectl exec -it anotherdb-55bdc4f7b-l729f -- env
  441  lvs
  442  mount
  443  mount | grep '^/'
  444  df -h
  445  history


######

  212  minikube start --vm-driver=docker
  213  minikube addons list
  214  minikube addons enable storage-provisioner-gluster
  215  kubectl api-resources | grep storage
  216  sudo -i
  217  minikube ssh
  218  minikube addons enable storage-provisioner-gluster
  219  minikube ssh
  220  minikube addons enable storage-provisioner-gluster
  221  minikube statu
  222  minikube status
  223  history
  224  kubectl get all
  225  cd ../Downloads/
  226  ls
  227  tar xvf helm-v3.8.0-linux-amd64.tar.gz
  228  sudo mv linux-amd64/helm /usr/local/bin/
  229  helm version
  230  cd
  231  helm repo add k8s-dashboard https://kubernetes.github.io/dashboard
  232  helm install my-kubernetes-dashboard k8s-dashboard/kubernetes-dashboard --version 5.2.0
  233  helm repo add bitnami https://charts.bitnami.com/bitnami
  234  helm repo list
  235  helm search repo bitnami
  236  helm repo update
  237  helm list
  238  kubectl get all
  239  helm install bitnami/mysql --generate-name
  240  kubectl get all
  241  source <(kubectl completion bash)
  242  kubectl describe pod mysql-1645196021-0
  243  kubectl get pv
  244  kubectl get storageclass
  245  kubectl describe pvc data-mysql-1645196021-0
  246  helm show chart bitnami/mysql
  247  helm show all bitnami/mysql
  248  helm show all bitnami/mysql | less
  249  helm list
  250  kubectl get all
  251  helm status mysql-1645196021
  252  helm show values bitnami/nginx
  253  helm pull bitnami/nginx
  254  ls
  255  tar xvf nginx-9.7.6.tgz
  256  vim nginx/values.yaml
  257  helm template --debug nginx
  258  helm install -f nginx/values.yaml mynginx nginx/
  259  ls
  260  kube3weeks/countdown 12
  261  cd kube3weeks/
  262  vim crd-object.yaml
  263  kubectl api-resources | grep backup
  264  kubectl create -f crd-object.yaml
  265  kubectl api-resources | grep backup
  266  vim crd-backup.yaml
  267  kubectl create -f crd-backup.yaml
  268  kubectl get backups
  269  kubectl describe backups.stable.example.com mybackup
  270  curl -sL https://github.com/operator-framework/operator-lifecycle-manager/releases/download/v0.20.0/install.sh | bash -s v0.20.0
  271  kubectl api-resources | wc
  272  kubectl create -f https://operatorhub.io/install/redis-operator.yaml
  273  kubectl api-resources | wc
  274  kubectl get csv -n operators
  275  kubectl api-resources | grep scv
  276  kubectl api-resources | grep csv
  277  vim crd-object.yaml
  278  minikube stop; minikube delete
  279  minikube start --network-plugin=cni --extra-config=kubeadm.pod-network-cidr=10.10.0.0/16
  280  kubectl create -f https://docs.projectcalico.org/manifests/tigera-operator.yaml
  281  kubectl api-resources | wc
  282  kubectl api-resources | grep tigera
  283  kubectl get pods -n tigera-operator
  284  wget https://docs.projectcalico.org/manifests/custom-resources.yaml
  285  vim custom-resources.yaml
  286  kubectl get installations.operator.tigera.io -o yaml
  287  kubectl create -f custom-resources.yaml
  288  kubectl get installations.operator.tigera.io -o yaml
  289  kubectl get pods -n calico-system
  290  kubectl create deploy old-nginx --image=nginx:1.14 --replicas=3 --dry-run=client -o yaml > ~/oldnginx.yaml
  291  ls
  292  cd ..
  293  vim oldnginx.yaml
  294  kubectl create -f oldnginx.yaml
  295  kubectl get all
  296  kubectl get all --show-labels
  297  kubectl expose deploy old-nginx --name=oldnginx --port=80 --selector type=canary
  298  kubectl describe svc oldnginx
  299  kubectl edit svc oldnginx
  300  kubectl get svc
  301  kubectl get endpoints
  302  curl $(minikube ip):32134
  303  kubectl cp old-nginx-66bd7bb796-szv6q:/usr/share/nginx/html/index.html index.html
  304  vim index.html
  305  kubectl create cm canary --from-file=index.html
  306  kubectl describe cm canary
  307  cd kube3weeks/
  308  vim canary.yaml
  309  kubectl create -f canary.yaml
  310  kubectl get all
  311  kubectl describe svc
  312  kubectl get endpoints
  313  curl $(minikube ip):32134
  314  kubectl get all
  315  kubectl scale deploy new-nginx --replicas=3
  316  kubectl get all
  317  kubectl scale deployment  old-nginx --replicas=0
  318  kubectl get all
  319  ./countdown 12
  320  kubectl create deploy blue-nginx --image=nginx:1.14 --replicas=3
  321  kubectl expose deploy blue-nginx --port=80 --name=bgnginx
  322  kubectl get all
  323  kubetl get deploy blue-nginx -o yaml > green-nginx.yaml
  324  kubectl get deploy blue-nginx -o yaml > green-nginx.yaml
  325  vim green-nginx.yaml
  326  kubectl create -f green-nginx.yaml
  327  kubectl get all
  328  kubectl delete svc bgnginx; kubectl expose deploy green-nginx --port=80 --name=bgnginx
  329  kubectl scale deployment blue-nginx --replicas=0
  330  history