nakamuray/overrun

run container over the root

overrun

run container over the root.

overview

overrun setup overlayfs on the root filesystem and run nspawn container in it.

usage

# overrun [nspawn options]

example

# overrun
Spawning container lbA32APzCA on /tmp/tmp.lbA32APzCA/root.
Press ^] three times within 1s to kill container.
lbA32APzCA# echo hello > /hello.txt
lbA32APzCA# exit
Container lbA32APzCA exited successfully.
# cat /hello.txt
cat: /hello.txt: No such file or directory
# cat /tmp/tmp.lbA32APzCA/upper/hello.txt
hello