OlivierDupre / ansible-setup

Ansible scripts for basic setup of new laptop/server/VM.

How to

Play books

ansible-playbook server.yaml --ask-become-pass ansible-playbook perso.yaml --ask-become-pass ansible-playbook server-removal.yaml --ask-become-pass

Get Kube config

kubectl -n kube-system get cm kubeadm-config -oyaml

Display K8S Dashboard

• Generate token with:
  • kubectl -n kube-system describe secret $(kubectl -n kube-system get secret | grep admin-user | awk '{print $1}')
• Proxy the Dashboard:
  • kubectl proxy
• Login to the Dashboard:
  • http://localhost:8001/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/

Update Docker config

• Patch /var/snap/microk8s/current/args/docker-daemon.json
• Run sudo systemctl restart snap.microk8s.daemon-docker.service && sudo systemctl status snap.microk8s.daemon-docker.service
  • or sudo systemctl daemon-reload && sudo systemctl restart docker

Use default Docker nvidia runtime

• docker run --rm -it ubuntu dmesg
• docker run --rm -it ubuntu uname -a

Use gVisor

• docker run --rm --runtime=runsc -it ubuntu dmesg
• docker run --rm --runtime=runsc -it ubuntu uname -a

Use kata-container

• docker run --rm --runtime=kata-container -it ubuntu dmesg
• docker run --rm --runtime=kata-container -it ubuntu uname -a