oci-umount is a OCI hook program. If you add it to the runc json data as a hook, runc will execute the application after the container process is created but before it is executed, with a
prestart flag. Docker will execute
oci-umount as a container hook when it is installed in the $HOOKSDIR directory.
You can setup the file systems to umount by editing the /etc/oci-umount.conf
$ docker run -it busybox /bin/sh (In different terminal):
May 2017, written by Dan Walsh email@example.com ⟨mailto:firstname.lastname@example.org⟩