When a file changes, emit events for the seen parent
directories to ensure that those parents are included
in change streams such as archives. The parents are
needed accurately recreate diff representation apart
from a parent (such as overlay and aufs graph drivers
in Docker).
Signed-off-by: Derek McGowan <derek@mcgstyle.net>
Adds tests for verifying parent directory permissions.
Currently an issue exists in extracting into some Docker graph
drivers. Supporting these graph drivers may require changes to
the diff logic, these tests clarify the existing behavior and
that extraction within containerd works.
Signed-off-by: Derek McGowan <derek@mcgstyle.net>
Call chmod on all open files and created directories to
ensure permission is set as expected without changing umask.
Fixes#1608
Signed-off-by: Derek McGowan <derek@mcgstyle.net>
