devops3weeks jun22 day3

OPENSHIFT COMMANDS
 1000  crc start -m 12288 -p ../pull-secret
 1001  history | grep oc login
 1002  history | grep 'oc login'
 1003  oc login -u kubeadmin -p jcjAC-MpSHT-MSPge-tHVKS https://api.crc.testing:6443
 1004  history | grep crc
 1005  crc oc-env
 1006  eval $(crc oc-env)
 1007  oc login -u kubeadmin -p jcjAC-MpSHT-MSPge-tHVKS https://api.crc.testing:6443
 1008  oc get ns | less
 1009  oc api-resources | less
 1010  ex180/countdown 12
 1011  oc get is -n openshift
 1012  oc new-app -h | less
 1013  oc new-app php~https://github.com/sandervanvugt/simpleapp --name=simple-app
 1014  oc get all
 1015  oc new-project
 1016  oc new-project friday
 1017  oc get all
 1018  oc new-app php~https://github.com/sandervanvugt/simpleapp --name=simple-app
 1019  oc get all
 1020  oc expose service simple-app
 1021  oc get all
 1022  curl simple-app-friday.apps-crc.testing
 1023  oc get all
 1024  history | grep build
 1025  oc start-build simple-app-1
 1026  oc get all
 1027  oc start-build simple-app
 1028  oc get all
 1029  curl simple-app-friday.apps-crc.testing
 1030  history

KUBERNETES COMMANDS
student@student-virtual-machine:~$ history
    1  df -h
    2  free -m
    3  lscpu | less
    4  sudo apt install git
    5  git clone https://github.com/sandervanvugt/devopsinfourweeks
    6  cd devopsinfourweeks/
    7  ls
    8  ./minikube-docker-setup.sh
    9  ssh [email protected]
   10  minikube start --help
   11  minikube start --vm-driver=docker --memory=6g
   12  minikube status
   13  kubectl get all
   14  sudo apt install vim
   15  ./counter.sh 15
   16  kubectl api-resources
   17  kubectl api-resources | wc
   18  kubectl --help | less
   19  kubectl completion --help | less
   20  source <(kubectl completion bash)
   21  kubectl create deployment -h | less
   22  kubectl create deployment my-dep --image=nginx --replicas=3
   23  kubectl get all
   24  kubectl api-resources | less
   25  kubectl delete pod my-dep-84885b44-2tnbt
   26  kubectl get all
   27  kubectl get pods
   28  kubectl get pods
   29  kubectl get pods -A
   30  minikube dashboard &
   31  kubectl get pods -A
   32  kubectl create mytrouble --image=mariadb --replicas=3
   33  kubectl create deploy mytrouble --image=mariadb --replicas=3
   34  kubectl get all
   35  kubectl describe pod mytrouble-7cd9cf99f7-8hmd9 | less
   36  kubectl logs mytrouble-7cd9cf99f7-8hmd9
   37  kubectl get pods
   38  kubectl exec -it my-dep-84885b44-8hfll -- sh
   39  ./counter.sh 15
   40  kubectl create -h | less
   41  kubectl create deploy -h | less
   42  kubectl create deployment myother --image=busybox
   43  kubectl get all
   44  kubectl describe pod myother-5758f49dc4-dvg6j
   45  kubectl get all
   46  kubectl delete deployments.apps myother
   47  kubectl create deployment myother --image=busybox sleep infinity
   48  kubectl create deploy -h | less
   49  kubectl create deployment myother --image=busybox -- sleep infinity
   50  kubectl get all
   51  kubectl delete deployments.apps mytrouble
   52  kubectl create deploy mynginx --image=nginx --replicas=3 --dry-run=client -o yaml
   53  kubectl create deploy mynginx --image=nginx --replicas=3 --dry-run=client -o json
   54  kubectl create deploy mynginx --image=nginx --replicas=3 --dry-run=client -o yaml > mynginx.yaml
   55  vim mynginx.yaml
   56  kubectl explain deploy
   57  kubectl explain deploy.spec
   58  kubectl explain deploy.spec | less
   59  kubectl explain deploy.spec.template.spec | less
   60  kubectl edit deployments.apps my-dep
   61  kubectl get deploy --selector app=my-dep
   62  kubectl get all --selector app=my-dep
   63  kubectl edit deployments.apps my-dep
   64  kubectl get all --selector app=my-dep
   65  kubectl edit deployments.apps my-dep
   66  kubectl get all --selector app=my-dep
   67  kubectl get pods -o wide
   68  kubectl get deployments.apps
   69  kubectl delete deploy myother
   70  kubectl delete deploy my-dep
   71  kubectl get all
   72  kubectl create deployment mynginx --image=nginx --replicas=3
   73  kubectl get all
   74  kubectl get pods -o wide
   75  curl 172.17.0.4
   76  kubectl expose deployment mynginx --port=80
   77  kubectl get svc
   78  curl 10.99.255.223
   79  minikube ssh
   80  kubectl edit svc mynginx
   81  kubectl get svc
   82  curl $(minikube ip):31516
   83  ./counter.sh 13
   84  vim pv-pvc-pod.yaml
   85  kubectl explain persistentvolume.spec
   86  kubectl explain persistentvolume.spec | less
   87  kubectl explain pod.spec.volumes | less
   88  vim pv-pvc-pod.yaml
   89  kubectl create -f pv-pvc-pod.yaml
   90  vim pv-pvc-pod.yaml
   91  kubectl create -f pv-pvc-pod.yaml
   92  kubectl get pv,pvc
   93  kubectl get storageclass
   94  kubectl describe pod local-pv-pod
   95  kubectl exec local-pv-pod -- touch /usr/share/nginx/html/friday
   96  kubectl describe pv pvc-abc43582-9814-48a4-b77a-c105c96be7d1
   97  minikube ssh
   98  kubectl run mymysql --image=mysql:latest
   99  kubectl get pods
  100  kubectl describe pod mymysql
  101  kubectl logs mymysql
  102  kubectl delete pod mymysql
  103  kubectl run mymysql --image=mysql:latest --env=MYSQL_ROOT_PASSWORD=password
  104  kubectl get pods
  105  sudo poweroff
  106  history
  107  minikube start --vm-driver=docker --memory=6g
  108  kubectl get all
  109  history
  110  kubectl create cm myvars --from-literal=VAR1=goat --from-literal=VAR=cow
  111  kubectl describe cm myvars
  112  cd devopsinfourweeks/
  113  vim cm-test-pod.yaml
  114  kubectl create -f cm-test-pod.yaml
  115  kubectl logs test1
  116  kubectl create cm nginxconf --from-file nginx-custom-config.conf
  117  kubectl describe cm nginxconf
  118  vim nginx-cm.yml
  119  kubectl create -f nginx-cm.yml
  120  source <(kubectl completion bash)
  121  kubectl get pods
  122  kubectl describe pod nginx-cm
  123  kubectl get cm
  124  kubectl delete -f nginx-cm.yml
  125  vim nginx-cm.yml
  126  kubectl create -f nginx-cm.yml
  127  kubectl get pods
  128  kubectl delete pods test1
  129  kubectl exec -it nginx-cm -- /bin/bash
  130  kubectl exec -it nginx-cm -- cat /etc/nginx/conf.d/default.conf
  131  cat nginx-custom-config.conf
  132  kubectl run --help | less
  133  kubectl create deploy -h | less
  134  kubectl set env -h | less
  135  kubectl create deploy blue-nginx --image=nginx:1.14 --replicas=3
  136  kubectl get all --selector app=blue-nginx
  137  kubectl expose deploy blue-nginx --port=80 --name=bgnginx
  138  kubectl get all --selector app=blue-nginx
  139  minikube ip
  140  minikube ssh
  141  kubectl get deployments.apps blue-nginx -o yaml > green-nginx.yaml
  142  vim green-nginx.yaml
  143  kubectl create -f green-nginx.yaml
  144  kubectl get pods
  145  kubectl get svc
  146  oc get endpoints
  147  kubectl  get endpoints
  148  kubectl delete svc bgnginx; kubectl expose deployment green-nginx --port=80 --name=bgnginx
  149  kubectl  get endpoints
  150  oc get deploy
  151  kubectl  get deploy
  152  kubectl scale deployment blue-nginx --replicas=0
  153  kubectl  get deploy
  154  ./counter.sh 1
  155  kubectl get deploy
  156  kubectl delete deploy blue-nginx
  157  kubectl delete deploy mynginx
  158  kubectl delete deploy gree-nmynginx
  159  kubectl delete deploy green-mynginx
  160  kubectl delete deploy green-nginx
  161  kubectl get svc
  162  kubectl delete svc mynginx
  163  kubectl delete svc bgnginx
  164  kubectl create deploy old-nginx --image=nginx:1.14 --replicas=3 --dry-run=client -o yaml > ~/oldnginx.yaml
  165  cd
  166  vim oldnginx.yaml
  167  kubectl create -f oldnginx.yaml
  168  kubectl get all --show-labels
  169  kubectl expose deploy old-nginx --name=oldnginx --port=80 --selector type=canary
  170  kubectl get svc
  171  kubectl edit svc oldnginx
  172  kubectl get svc
  173  kubectl get endpoints
  174  curl 192.168.49.2:31038
  175  kubectl cp old-nginx-66bd7bb796-g7ss8:/usr/share/nginx/html/index.html index.html
  176  vim index.html
  177  kubectl create cm canary --from-file=index.html
  178  kubectl describe cm canary
  179  cp oldnginx.yaml canary.yaml
  180  cd devopsinfourweeks/
  181  vim canary.yaml
  182  kubectl get endpoints
  183  kubectl create -f canary.yaml
  184  kubectl get endpoints
  185  kubectl get svc
  186  curl 192.168.49.2:31038
  187  kubectl get deploy
  188  kubectl scale deployment new-nginx --replicas=3
  189  kubectl get deploy
  190  kubectl scale deployment old-nginx --replicas=0
  191  kubectl get deploy
  192  kubectl delete deployments.apps old-nginx
  193  ./counter.sh 1
  194  cd ../Downloads/
  195  ls
  196  tar xvf helm-v3.9.0-linux-amd64.tar.gz
  197  sudo mv linux-amd64/helm /usr/local/bin/
  198  helm version
  199  helm repo add bitnami https://charts.bitnami.com/bitnami
  200  helm repo list
  201  helm search repo bitnami
  202  helm repo update
  203  helm install bitnami/mysql --generate-name
  204  kubectl get all
  205  helm show chart bitnami/mysql
  206  helm show all bitnami/mysql
  207  helm list
  208  helm status mysql-1656076179
  209  history
  210  helm show values bitnami/nginx
  211  helm pull bitnami/nginx
  212  ls
  213  tar xvf nginx-12.0.5.tgz
  214  vim nginx/values.yaml
  215  helm template --debug nginx
  216  helm install -f nginx/values.yaml my-nginx nginx/
  217  kubectl api-resources
  218  kubectl api-resources | less
  219  cd ../devopsinfourweeks/
  220  ls
  221  git pull
  222  vim crd-object.yaml
  223  kubectl create -f crd-object.yaml
  224  kubectl api-resources | grep backup
  225  vim crd-backup.yaml
  226  kubectl create -f crd-backup.yaml
  227  kubectl get backups.stable.example.com
  228  minikube stop
  229  minikube delete
  230  minikube start --network-plugin=cni --extra-config=kubeadm.pod-network-cidr=10.10.0.0/16
  231  kubectl create -f https://docs.projectcalico.org/manifests/tigera-operator.yaml
  232  kubectl get all -n tigera-operator
  233  kubectl get pods -n tigera-operator tigera-operator-7d8c9d4f67-ds8g2 -o yaml | less
  234  wget https://docs.projectcalico.org/manifests/custom-resources.yaml
  235  vim custom-resources.yaml
  236  kubectl create -f custom-resources.yaml
  237  kubectl get installations.operator.tigera.io
  238  kubectl get pods -n calico-system
  239  ./counter.sh 1
  240  minikube addons list
  241  kubectl apply -f https://storage.googleapis.com/tekton-releases/pipeline/latest/release.yaml
  242  kubectl api-resources | grep -i tekton
  243  kubectl get ns
  244  kubectl get pods -n tekton-pipelines
  245  cat hello-world.yaml
  246  kubectl apply -f hello-world.yaml
  247  cat hello-world-run.yaml
  248  kubectl apply -f hello-world-run.yaml
  249  kubectl get taskruns.tekton.dev
  250  kubectl logs --selector=tekton.dev/taskRun=hello-task-run
  251  kubectl get taskruns.tekton.dev
  252  kubectl get all -n tekton-pipelines
  253  kubectl get all
  254  history
  255  cat goodbye-world.yaml
  256  kubectl apply -f goodbye-world.yaml
  257  cat hello-goodbye-pipeline.yaml
  258  kubectl explain Pipeline.spec
  259  kubectl apply -f hello-goodbye-pipeline.yaml
  260  cat hello-goodbye-pipeline-run.yaml
  261  kubectl apply -f hello-goodbye-pipeline-run.yaml
  262  kubectl get pods
  263  tkn pipelinerun logs hello-goodbye-run -f -n default
  264  ./counter.sh 1
  265  kubectl create ns argocd
  266  kubectl get ns
  267  kubectl apply -n argocd -f https://raw.githubusercontent.com/argoproj/argo-cd/stable/manifests/install.yaml
  268  kubectl get all -n argocd
  269  cd ../Downloads/
  270  ls
  271  file argocd-linux-amd64
  272  sudo mv argocd-linux-amd64 /usr/local/bin/argocd
  273  kubectl -n argocd get secret argocd-initial-admin-secret -o jsonpath="{.data.password}" | base64 -d; echo
  274  kubectl port-forward svc/argocd-server -n argocd 8080:443
  275  bg
  276  argocd login localhost:8080
  277  sudo chmod +x /usr/local/bin/argocd
  278  argocd login localhost:8080
  279  argocd account update-password
  280  argocd app create guestbook --repo https://github.com/argoproj/argocd-example-apps.git --path guestbook --dest-server https://kubernetes.default.svc --dest-namespace default
  281  argocd app get guestbook
  282  kubectl get all
  283  argocd app list
  284  argocd app sync guestbook
  285  kubectl get all
  286  exit
  287  ls
  288  cd devopsinfourweeks/
  289  ./counter.sh 15
  290  sudo apt update;sudo apt install -y gnupg
  291  sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3EFE0E0A2F2F60AA
  292  echo "deb http://ppa.launchpad.net/tektoncd/cli/ubuntu eoan main"|sudo tee /etc/apt/sources.list.d/tektoncd-ubuntu-cli.list
  293  sudo apt update && sudo apt install -y tektoncd-cli
  294  exit
  295  history