After reading a lot of Dan Walsh's articles on the matter, for the first time in my life I feel like understanding #containers, #podman, #docker, #rootful and #rootless, and how they differ in Docker vs. Podman. Which just means I misunderstood enough to be dangerous.
(tbf, I come from a probably not-so-common perspective of having had an okayish grasp of user namespaces but didn't grok podman.)
#containers #podman #docker #rootful #rootless
Also, in case you forget to use those flags, you can commit the current state of your container into an image and create a new container that is rootful and has an init system by following the instructions here:
https://distrobox.privatedns.org/useful_tips.html#container-save-and-restore
(You don’t have to save the image to disk unless you want to back it up. Which is not a bad idea, really.)
#silverblue #fedora #systemd #init #rootful #distrobox