GitOps day1 july23

student@student-virtual-machine:~/gitops$ history
    1  cd gitops/
    2  ./countdown 12
    3  sudo apt install openssh-server
    4  ip a
    5  docker
    6  docker search mariadb
    7  docker pull mariadb
    8  docker images
    9  docker inspect mariadb
   10  docker inspect mariadb | less
   11  docker image history mariadb | less
   12  docker image rm mariadb
   13  cd dockerfiledemo/
   14  ls
   15  cat README.txt
   16  cat Dockerfile
   17  docker build -t docker.io/sandervanvugt/mynmaptest:1.0
   18  docker build -t . docker.io/sandervanvugt/mynmaptest:1.0
   19  docker build . -t docker.io/sandervanvugt/mynmaptest:1.0
   20  vim Dockerfile
   21  docker run sandervanvugt/mynmaptest
   22  docker run sandervanvugt/mynmaptest:1.0
   23  docker run sandervanvugt/mynmaptest:1.0 sh
   24  vim Dockerfile
   25  docker build . -t docker.io/sandervanvugt/mynmaptest:2.0
   26  docker run sandervanvugt/mynmaptest:2.0 sh
   27  docker run -it sandervanvugt/mynmaptest:2.0 sh
   28  cd ../gitopstools/
   29  ls
   30  vim Dockerfile
   31  docker build . -t gitopsnew
   32  docker images
   33  docker login
   34  docker tag gitopsnew sandervanvugt/gitopsnew
   35  docker push sandervanvugt/gitopsnew
   36  cd ..
   37  mkdir gitopsjuly
   38  cd gitops
   39  cd gitopsjuly/
   40  cat > Dockerfile <<EOF
FROM busybox
CMD echo "hello world"
EOF

   41  git init
   42  git add *
   43  git commit -m "first commit"
   44  git branch -M main
   45  git remote add origin
   46  git remote add origin https://github.com/sandervanvugt/gitopsjuly
   47  git push -u origin main
   48  ../countdown 12
   49  ls
   50  vim Dockerfile
   51  git add *
   52  git commit -m update
   53  git push -o origin main
   54  git push
   55  cd ..
   56  ls
   57  mini
   58  minikube status
   59  tail -2 minikube-docker-setup.sh
   60  tail  minikube-docker-setup.sh
   61  minikube start --memory=6g --cpus=4 --vm-driver=docker
   62  minikube status
   63  kubectl get all
   64  source <(kubectl completion bash)
   65  kubectl create deployment --image nginx --replicas=3
   66  kubectl create deployment first --image nginx --replicas=3
   67  kubectl get all
   68  history
   69  kubectl api-resources | less
   70  history
   71  kubectl create deploy myapp --image=nginx --replicas=3 --dry-run=client -o yaml
   72  kubectl create deploy myapp --image=nginx --replicas=3 --dry-run=client -o yaml > myapp.yaml
   73  kubectl create deploy myserver --image=nginx
   74  kubectl delete deployments.apps myserver
   75  kubectl create deploy myserver --image=nginx --dry-run=client -o yaml > myserver.yaml
   76  vim myserver.yaml
   77  kubectl apply -f myserver.yaml
   78  kubectl create deploy webserver --image=nginx --replicas=3 --dry-run=client -o yaml > webserver.yaml
   79  cat webserver.yaml
   80  kubectl apply -f webserver.yaml
   81  kubectl get all
   82  kubectl describe pod webserver-696774f554-rn94p
   83  kubectl describe pod webserver-696774f554-rn94p | less
   84  kubectl describe deploy webserver
   85  kubectl get deploy webserver -o yaml | less
   86  vim webserver.yaml
   87  kubectl get deploy webserver -o yaml | less
   88  vim webserver.yaml
   89  kubectl diff -f webserver.yaml
   90  vim webserver.yaml
   91  kubectl diff -f webserver.yaml
   92  history