Docker

rootless docker

Docker service is running in rootless mode which is described in detail here: https://docs.docker.com/engine/security/rootless/

installation

1. make sure your user is present in files: /etc/subuid and /etc/subgid. Contact administrator to get entry here
2. run sh /home/nfs/teaching/rootless.
3. add appropraite entries to .bashrc:

   export PATH=/home/users/[YOURUSER]/bin:$PATH
   # To get your user id type `id -u`.
   export DOCKER_HOST=unix:///run/user/[YOUR UID]/docker.sock 
   

   reload source .bashrc or relogin
4. [Optional] If docker is not available after reloging enable it on startup

   systemctl --user enable docker
   

5. verify installation

   docker run -p 8080:80 nginx:alpine