KCNA all days aug23

student@student-virtual-machine:~/kcna$ history
    1  minikube start --vm-driver=docker --cni=calico
    2  history
    3  exit
    4  cd kcna/
    5  ./countdown 12
    6  sudo apt install vim git -y
    7  git clone https://github.com/sandervanvugt/kcna
    8  cd kcna
    9  ls
   10  ./countdown 12
   11  man namespaces
   12  sudo apt-get update
   13  sudo apt-get install ca-certificates curl gnupg
   14  sudo install -m 0755 -d /etc/apt/keyrings
   15  curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
   16  sudo chmod a+r /etc/apt/keyrings/docker.gpg
   17  echo   "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
   18    "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" |   sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
   19  sudo apt-get update
   20  sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
   21  sudo docker run hello-world
   22  ./countdown 13
   23  id
   24  sudo usermod -aG docker student
   25  newgrp docker
   26  docker run ubuntu
   27  docker ps
   28  docker ps -a
   29  docker run -d nginx
   30  docker ps
   31  docker run -it ubuntu sh
   32  docker inspect ubuntu | less
   33  docker images
   34  docker rm ubuntu
   35  docker ps -a
   36  docker rm 249
   37  docker stop 249
   38  docker rm 249
   39  docker rmi ubuntu
   40  docker run --name webserver --memory="128m" -d -p 8080:80 nginx
   41  curl localhost:8080
   42  history
   43  ls
   44  cd dockerfile/
   45  ls
   46  vim Dockerfile
   47  docker build -t nmap .
   48  docker images
   49  docker run nmap
   50  docker run -it nmap /bin/bash
   51  cd ..\
   52  cd ..
   53  cd alpmap/
   54  ls
   55  vim Dockerfile
   56  docker build -t alpmap .
   57  docker images
   58  docker run alpmap
   59  docker run -it alpmap /bin/sh
   60  docker tag docker.io/sandervanvugt/isntthiscool:1.0 alpmap:latest
   61  docker tag alpmap:latest docker.io/sandervanvugt/isntthiscool:1.0
   62  docker images
   63  docker login sandervanvugt
   64  docker login
   65  docker pull sandervanvugt/isntthiscool
   66  docker push sandervanvugt/isntthiscool
   67  docker tag alpmap:latest sandervanvugt/isntthiscool:1.0
   68  docker push sandervanvugt/isntthiscool
   69  docker push sandervanvugt/isntthiscool:1.0
   70  cd ..
   71  docker run -it --name hacker --privileged -v /:/host alpine chroot /host
   72  history
   73  docker run -it --name dbhacker --privileged -v /:/host mysql chroot /host
   74  docker images
   75  docker inspect mysql
   76  docker inspect mysql | less
   77  docker pull mariadb
   78  docker inspect mariadb | less
   79  ls
   80  ./minikube-docker-setup.sh
   81  history
   82  minikube status
   83  kubectl get all
   84  sudo poweroff
   85  sudo find / -name "libc.so.*"
   86  /usr/lib/x86_64-linux-gnu/libc.so.6
   87  sudo /usr/lib/x86_64-linux-gnu/libc.so.6
   88  man glibc
   89  minikube status
   90  minikube start
   91  kubectl get all
   92  cd .kube/
   93  ls
   94  cat config
   95  kubectl explain pod
   96  kubectl explain pod.spec | less
   97  kubectl create deploy myweb --image=nginx --replicas=3
   98  kubectl get all
   99  minikube ssh
  100  kubectl api-resources | less
  101  kubectl get all
  102  cd ../kcna/
  103  ls
  104  vim pv.yaml
  105  kubectl api-resources | less
  106  vim pv.yaml
  107  kubectl explain pv.spec | less
  108  vim pv.yaml
  109  kubectl apply -f pv.yaml
  110  kubectl get pv
  111  kubectl get pv -o yaml | less
  112  kubectl get pv
  113  kubectl get pv pv-volume -o yaml
  114  kubectl get all
  115  source <(kubectl completion bash)
  116  kubectl delete deployments.apps myweb
  117  kubectl get all
  118  kubectl create deployment myweb --image=nginx --dry-run=client -o yaml
  119  kubectl create deployment myweb --image=nginx --dry-run=client -o yaml > myweb.yaml
  120  cat myweb.yaml
  121  kubectl apply -f myweb.yaml
  122  kubectl get deploy -o yaml
  123  history
  124  kubectl -h
  125  kubectl auth -h
  126  kubectl auth whoami -a
  127  kubectl auth whoami -h
  128  kubectl api-version
  129  kubectl api-versions
  130  kubectl explain pod.spec --recursive | less
  131  kubectl delete -f myweb.yaml
  132  kubectl create -f myweb.yaml
  133  kubectl delete -f myweb.yaml
  134  kubectl apply -f myweb.yaml
  135  vim myweb.yaml
  136  kubectl diff -f myweb.yaml
  137  kubectl apply -f myweb.yaml
  138  kubectl get deployments.apps myweb -o yaml | less
  139  minikube dashboard
  140  kubectl get all
  141  kubectl describe pod urgh-5967bbdc5b-p58jq | less
  142  kubectl logs urgh-5967bbdc5b-p58jq
  143  minikube ssh
  144  kubectl get ns
  145  kubectl get pods
  146  kubectl get pods -A
  147  kubectl create deploy available --image=nginx --replicas=3
  148  kubectl get all
  149  kubectl delete pod available-8b844454-dqj2j
  150  kubectl get all
  151  kubectl scale deployment available --replicas=2
  152  kubectl get all
  153  kubectl run myapp --image=nginx
  154  kubectl get pods
  155  kubectl run anotherapp --image=nginx --dry-run=client -o yaml > anotherapp.yaml
  156  kubectl run -f anotherapp.yaml
  157  kubectl create -f anotherapp.yaml
  158  kubectl edit deployments.apps myweb
  159  kubectl get all
  160  kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/download/components.yaml
  161  minikube addons list
  162  minikube addons enable metrics-server
  163  kubectl get ns
  164  kubectl get pods -n kube-system
  165  kubectl logs -n kube-system metrics-server-844d8db974-dxqqd
  166  kubectl get pods -n kube-system
  167  kubectl edit deploy -n kube-system metrics-server
  168  kubectl top pods
  169  history
  170  cd autoscaling/
  171  ls
  172  docker build -t php-apache .
  173  vim hpa.yaml
  174  kubectl apply -f hpa.yaml
  175  kubectl autoscale deployment php-apache --cpu-percent=50 --min=1 --max=10
  176  kubectl get hpa
  177  kubectl get deploy php-apache
  178  kubectl get deployments.apps
  179  kubectl get hpa
  180  kubectl create deploy nginxsvc --image=nginx --replicas=3
  181  kubectl expose deployment nginxsvc --port=80
  182  kubectl get all --selector app=nginxsvc
  183  kubectl describe svc nginxsvc
  184  kubectl get pods -o wide
  185  kubectl get endpoints
  186  kubectl get svc
  187  curl 10.104.93.33
  188  minikube ssh
  189  kubectl edit svc nginxsvc
  190  kubectl get svc
  191  minikube ip
  192  curl 192.168.49.2:30537
  193  minikube addons list
  194  minikube addons enable ingress
  195  kubectl get ns
  196  kubectl get all -n ingress-nginx
  197  vim pv.yaml
  198  cd ..
  199  vim pv.yaml
  200  kubectl apply -f pv.yaml
  201  kubectl get pv
  202  vim pvc.yaml
  203  kubectl apply -f pvc.yaml
  204  kubectl get pv,pvc
  205  kubectl get storageclass
  206  vim pv-pod.yaml
  207  kubectl apply -f pv-pod.yaml
  208  history
  209  vim varsfile
  210  kubectl create cm mydbvars --from-env-file=varsfile
  211  kubectl describe cm mydbvars
  212  kubectl get pods
  213  kubectl set env deploy urgh --from=configmap/mydbvars
  214  kubectl get pods
  215  history