wsl

   1 sudo apt install apt-transport-https ca-certificates curl gnupg lsb-release
   2 curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
   3 echo "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
   4 sudo apt update
   5 sudo apt install docker-ce docker-ce-cli containerd.io
   6 sudo usermod -aG docker $USER
   7 sudo service docker start
   8 docker run hello-world
   9 sudo apt install net-tools
  10 docker pull vbodocker/cherrypy-test
  11 docker run --rm --name ctest -P -d vbodocker/cherrypy-test   
  12 docker stop ctest
  13 docker system prune -a
  14 docker run --detach --name some-mariadb --env MARIADB_USER=example-user --env MARIADB_PASSWORD=my_cool_secret --env MARIADB_ROOT_PASSWORD=my-secret-pw  mariadb:latest
  15 docker exec -it some-mariadb bash

   1 curl -sfL https://get.k3s.io | sh -
   2 sudo k3s server > /tmp/k3s.log  2>&1 &
   3 sudo chmod 644 /etc/rancher/k3s/k3s.yaml
   4 kubectl get node

   1 cd ~
   2 git clone https://github.com/vborrego/cherrypy-test.git
   3 cd cherrypy-test/
   4 cat README.md
   5 kubectl apply -f cherrypy-test-deployment.yaml
   6 curl $(kubectl get services | grep cherry | awk '//{print $3}'):8080
   7 kubectl get services
   8 kubectl get deployment
   9 cat cherrypy-test-deployment.yaml
  10 kubectl delete -f cherrypy-test-deployment.yaml

   1 sudo rm /var/lib/rancher/k3s/server/tls/dynamic-cert.json
   2 sudo kubectl --insecure-skip-tls-verify=true delete secret -n kube-system k3s-serving
   3 kill <k3s pid>
   4 sudo k3s server > /tmp/k3s.log  2>&1 &  
   5 sudo chmod 644 /etc/rancher/k3s/k3s.yaml
   6 kubectl get pods