CKAD day2 dec22

student@student-virtual-machine:~/ckad$ history
    1  minikube start --vm-driver=docker --cni=calico
    2  kubectl get all
    3  minikube status
    4  minikube ssh
    5  minikube dashboard
    6  bg
    7  kubectl get all
    8  source <(kubectl completion bash)
    9  kubectl get all
   10  kubectl create deployment firstginx --image=nginx --replicas=3
   11  kubectl get all
   12  history
   13  kubectl completion -h | less
   14  kubectl scale deployment --replicas=1
   15  kubectl scale deployment firstginx --replicas 1
   16  kubectl get all
   17  kubectl scale deployment firstginx --replicas 3
   18  history
   19  kubectl get pods
   20  kubectl get pods -o wide
   21  history
   22  kubectl -h | less
   23  kubectl create -h | less
   24  kubectl create deploy -h | less
   25  ls
   26  history
   27  cd
   28  git clone https://github.com/sandervanvugt/ckad
   29  cd ckad
   30  cd dockerfile/
   31  ls
   32  vim Dockerfile
   33  docker build . -t centmap
   34  docker images
   35  docker save --help
   36  cd ..
   37  ./countdown 12
   38  history
   39  kubectl run -h | less
   40  kubectl run hazelcast --image=hazelcast/hazelcast --env="DNS_DOMAIN=cluster" --env="POD_NAMESPACE=default"
   41  kubectl get pods
   42  kubectl get pods hazelcast -o json | less
   43  kubectl get pods hazelcast -o yaml | less
   44  kubectl describe pod hazelcast | less
   45  kubectl get pods
   46  kubectl delete pod firstginx-7c4fcf6b55-w6pd2
   47  kubectl get pods
   48  kubectl get all
   49  kubectl delete pod hazelcast
   50  kubectl get all
   51  kubectl scale deployment firstginx --replicas 2
   52  kubectl get all
   53  kubectl delete replicasets.apps firstapp-568f648dc5
   54  kubectl get all
   55  kubectl delete deploy firstapp
   56  kubectl get all
   57  history
   58  kubectl get deployments.apps -o yaml | less
   59  kubectl get deployments.apps firstginx -o yaml | less
   60  kubectl explain pod
   61  kubectl explain pod.spec | less
   62  kubectl explain pod.spec.volumes | less
   63  kubectl run yournginx --image=nginx --dry-run=client -o yaml
   64  kubectl run yournginx --image=nginx --dry-run=client -o yaml > yournginx.yaml
   65  kubectl explain pod.spec
   66  kubectl explain pod.spec | less
   67  vim yournginx.yaml
   68  kubectl create -f yournginx.yaml
   69  kubectl apply -f yournginx.yaml
   70  kubectl run -h | less
   71  kubectl create -h | less
   72  history
   73  vim sidecar.yaml
   74  kubectl create -f sidecar.yaml
   75  kubectl get pods
   76  kubectl describe pod sidecar-pod
   77  kubectl exec -it sidecar-pod -c sidecar -- /bin/bash
   78  ./countdown 12
   79  cat sidecar.yaml
   80  vim initone.yaml
   81  kubectl apply -f initone.yaml
   82  kubectl get pods
   83  cat initone.yaml
   84  kubectl get pods
   85  kubectl describe pod initone
   86  kubectl get pods
   87  vim initone.yaml inittwo.yaml
   88  vim inittwo.yaml
   89  cp initone.yaml inittwo.yaml
   90  vim inittwo.yaml
   91  kubectl apply -f inittwo.yaml
   92  kubectl get pods
   93  kubectl delete pod initone
   94  history
   95  kubectl get all
   96  kubectl get ns
   97  kubectl create ns secret
   98  kubectl get ns
   99  kubectl run secretpod --image=nginx -n secret
  100  kubectl get pods
  101  kubectl get pods -n secret
  102  kubectl get pods -A
  103  kubectl config view
  104  kubectl config set-context --current secret
  105  kubectl config set --current secret
  106  kubectl config --help
  107  kubectl config set-context --current ns=secret
  108  kubectl config set-context --current --ns=secret
  109  kubectl config set-context --current --namespace=secret
  110  kubectl config set-context -h | less
  111  kubectl get pods
  112  kubectl config set-context --current --namespace=default
  113  kubectl get pods
  114  history
  115  kubectl explain pod
  116  kubectl explain pod.spec
  117  kubectl describe pod yournginx
  118  kubectl get pods
  119  kubectl exec -it firstginx-7c4fcf6b55-6r9zl -- sh
  120  kubectl logs yournginx
  121  kubectl describe pods yournginx  | less
  122  history
  123  kubectl describe pods yournginx  | grep volume
  124  kubectl run faildb --image=mariadb
  125  kubectl get pods
  126  kubectl describe pod faildb
  127  kubectl logs faildb
  128  kubectl get pods
  129  history
  130  kubectl explain pod.spec.securityContext
  131  kubectl explain pod.spec.securityContext | less
  132  kubectl explain pod.spec.containers.spec.securityContext | less
  133  kubectl explain pod.spec.containers.securityContext | less
  134  vim securitycontextdemo2.yaml
  135  kubectl apply -f securitycontextdemo2.yaml
  136  kubectl exec -it security-context-demo sh
  137  kubectl apply -f securitycontextdemo.yaml
  138  kubectl get pods
  139  kubectl describe pod nginxsecure
  140  history
  141  kubectl api-resources | less
  142  kubectl create job onejob --image=busybox -- date
  143  kubectl get jobs,pods
  144  kubectl get jobs onejob -o yaml | less
  145  kubectl delete job onejob
  146  kubectl get pods
  147  kubectl create job mynewjob --image=busybox --dry-run=client -o yaml -- sleep 5 > mynewjob.yaml
  148  vim mynewjob.yaml
  149  kubectl create -f mynewjob.yaml
  150  kubectl get pods,jobs
  151  sleep 60; kubectl get pods,jobs
  152  history
  153  kubectl create cronjob -h | less
  154  kubectl create cronjob runme --image=busybox --schedule="42 * * * *" -- echo greetings from the cluster
  155  kubectl get cronjobs,jobs,pods
  156  date
  157  kubectl get cronjobs,jobs,pods
  158  kubectl logs runme-27838902-tjshv
  159  kubectl get cronjob runme -o yaml | less
  160  kubectl delete cronjobs.batch runme
  161  history
  162  kubectl create cj -h | less
  163  kubectl create cronjob my-job --image=busybox --schedule="*/5 * * * *" -- logger hello world
  164  history
  165  vim frontend-resources.yaml
  166  kubectl apply -f frontend-resources.yaml
  167  kubectl describe pod frontend | less
  168  kubectl get pods
  169  kubectl describe pod frontend
  170  kubectl delete -f frontend-resources.yaml
  171  vim frontend-resources.yaml
  172  kubectl apply -f frontend-resources.yaml
  173  kubectl get pods
  174  kubectl delete -f frontend-resources.yaml
  175  vim frontend-resources.yaml
  176  kubectl apply -f frontend-resources.yaml
  177  kubectl get pods
  178  vim frontend-resources.yaml
  179  minikube ssh
  180  kubectl delete -f frontend-resources.yaml
  181  vim frontend-resources.yaml
  182  kubectl apply -f frontend-resources.yaml
  183  kubectl get pods
  184  kubectl describe pod frontend
  185  vim frontend-resources.yaml
  186  kubectl apply -f frontend-resources.yaml
  187  history
  188  vim lab6.yaml
  189  kubectl apply -f lab6.yaml
  190  kubectl get pods
  191  kubectl describe pod httpd
  192  vim busybox-ready.yaml
  193  kubectl create -f busybox-ready.yaml
  194  kubectl get pods
  195  kubectl describe pod busybox-ready
  196  kubectl edit pods busybox-ready
  197  kubectl exec -it busybox-ready -- /bin/sh
  198  kubectl get pods
  199  vim nginx-probes.yaml
  200  kubectl get all
  201  curl -k kubernetes:6443/healthz
  202  minikube ssh
  203  vim au.yaml
  204  kubectl create -f au.yaml
  205  kubectl get pods
  206  vim au.yaml
  207  kubectl delete -f au.yaml
  208  kubectl create -f au.yaml
  209  kubectl get pods
  210  vim au.yaml
  211  kubectl delete pod readiness-exec
  212  kubectl create -f au.yaml
  213  kubectl get pods
  214  vim au.yaml
  215  minikube ssh
  216  vim au.yaml
  217  kubectl explain pod.spec.readinessProbe
  218  vim au.yaml
  219  kubectl explain pod.spec.containers.readinessProbe
  220  kubectl explain pod.spec.containers.readinessProbe.httpGet
  221  vim au.yaml
  222  kubectl explain pod.spec.containers.readinessProbe.tcpSocket
  223  vim au.yaml
  224  kubectl delete -f au.yaml
  225  kubectl create -f au.yaml
  226  kubectl get pods
  227  curl -k $(minikube ip):8443/healthz
  228  curl -k https://$(minikube ip):8443/healthz
  229  minikube ssh
  230  minikube ip
  231  kubectl delete -f au.yaml
  232  vim au.yaml
  233  kubectl delete pod readiness-exec
  234  kubectl create -f au.yaml
  235  kubectl get pods
  236  kubectl describe pod readiness-exec
  237  kubectl delete pod readiness-exec
  238  vim au.yaml
  239  kubectl create -f au.yaml
  240  kubectl get pods
  241  kubectl describe pod readiness-exec
  242  kubectl delete pod readiness-exec
  243  vim au.yaml
  244  cp au.yaml au2.yaml
  245  vim au2.yaml
  246  kubectl create -f au2.yaml
  247  kubectl get pods
  248  kubectl describe pod readiness-exec
  249  kubectl get pods
  250  kubectl exec -it busybox-ready -- sh
  251  vim au2.yaml
  252  kubectl delete pod readiness-exec
  253  kubectl create -f au2.yaml
  254  kubectl get pods
  255  kubectl delete pod readiness-exec
  256  vim au2.yaml
  257  kubectl create -f au2.yaml
  258  kubectl get pods
  259  history
  260  curl -k https://$(minikube ip):8443/healthz
  261  vim au.yaml
  262  vim au2.yaml
  263  cat au2.yaml
  264  kubectl create deploy myweb --image=nginx --replicas=3
  265  kubectl describe deploy myweb | less
  266  kubectl get all --selector app=myweb
  267  kubectl delete pod myweb-d5b9458bc-n6ggw
  268  kubectl get all --selector app=myweb
  269  vim redis-deploy.yaml
  270  kubectl apply -f redis-deploy.yaml
  271  vim redis-deploy.yaml
  272  kubectl api-resources | less
  273  vim redis-deploy.yaml
  274  kubectl apply -f redis-deploy.yaml
  275  kubectl get all
  276  kubectl edit deployments.apps redis
  277  kubectl get deploy
  278  kubectl delete rs redis-6467896d84
  279  kubectl get all | grep redis
  280  history
  281  kubectl create deploy nginxup --image=nginx:1.14
  282  kubectl get all --selector app=nginxup
  283  kubectl scale deployment nginxup --replicas=3
  284  kubectl set image deploy nginxup nginx=nginx:1.17
  285  kubectl get all --selector app=nginxup
  286  kubectl get deploy
  287  kubectl get deploy redis -o yaml | less
  288  kubectl create deploy bluelabel --image=nginx
  289  kubectl label deployment bluelabel state=demo
  290  kubectl get deploy --show-labels
  291  kubectl get all --selector state=demo
  292  kubectl get all --selector app=bluelabel
  293  kubectl describe deploy bluelabel
  294  kubectl get all | grep blue
  295  kubectl label pod bluelabel-d7894847c-wwsl9 app-
  296  kubectl get all | grep blue
  297  kubectl get all --selector=run
  298  kubectl get all --selector=run --show-labels
  299  history
  300  kubectl scale deploy bluelabel --replicas 4
  301  kubectl get all --selector app=bluelabel
  302  kubectl set env deploy bluelabel type=blended
  303  kubectl get all --selector app=bluelabel
  304  vim rolling.yaml
  305  kubectl apply -f rolling.yaml
  306  kubectl rollout history deployment
  307  kubectl edit deployments.apps rolling-nginx
  308  kubectl rollout history deployment rolling-nginx
  309  kubectl rollout history deployment rolling-nginx --revision=2
  310  kubectl rollout history deployment rolling-nginx --revision=1
  311  kubectl rollout undo deployment rolling-nginx --to-revision 1
  312  kubectl get all --selector app=rolling-nginx
  313  kubectl get all | grep rolling
  314  kubectl delete all --all
  315  history
  316  vim rolling.yaml
  317  kubect get all
  318  kubectl get all
  319  kubectl create deployment nginxsvc --image=nginx --replicas=3
  320  kubectl get all
  321  kubectl expose deploy nginxsvc --port=80
  322  kubectl get all
  323  kubectl get svc nginxsvc -o yaml | less
  324  kubectl get svc
  325  kubectl describe svc nginxsvc
  326  kubectl get pods -o wide
  327  kubectl get endpoints
  328  kubectl edit svc nginxsvc
  329  kubectl get endpoints
  330  kubectl edit svc nginxsvc
  331  kubectl get endpoints
  332  curl 10.109.243.181
  333  kubectl get svc
  334  minikube ssh
  335  kubectl edit svc nginxsvc
  336  kubectl get svc
  337  minikube ip
  338  curl 192.168.49.2:32000
  339  history
  340  kubectl run testbox --image=busybox --sleep=36000
  341  kubectl run testbox --image=busybox -- sleep=36000
  342  kubectl exec -it testbox -- cat /etc/resolv.conf
  343  kubectl get all
  344  kubectl delete testbox
  345  kubectl delete pod testbox
  346  kubectl run testbox --image=busybox -- sleep 36000
  347  kubectl exec -it testbox -- cat /etc/resolv.conf
  348  kubectl get svc -A
  349  kubectl exec -it testbox -- nslookup nginxsvc
  350  kubectl create ns testspace; kubectl run testx --image=nginx -n testspace
  351  kubectl get pods -A
  352  kubectl expose -n testspace pod testx --port=80 --type=NodePort
  353  kubectl get svc -A
  354  kubectl exec -it testbox -- nslookup testspace
  355  kubectl exec -it testbox -- nslookup testx
  356  kubectl exec -it testbox -- nslookup testx.testspace.svc.cluster.local
  357  kubectl get svc -A
  358  kubectl exec -it testbox -- nslookup testx.testspace.svc.cluster.local
  359  history