This is a list of images to run on a clean shutdown. Note that you must not rely on these
being run at all, as machines may be be powered off or shut down without having time to run
these scripts. If you add anything here you should test both in the case where they are
run and when they are not. Most systems are likely to be "crash only" and not have any setup here,
but you can attempt to deregister cleanly from a network service here, rather than relying
on timeouts, for example.
Fix https://github.com/linuxkit/linuxkit/issues/1988
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
Previously I was forcing them to be strings, which is horrible. Now you
can either specify a numeric uid or the name of a service to use the
allocated id for that service.
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
This adds the OCI parts needed into the yaml, but there are still
permissions issues in practise so marked as experimental.
It may just need further documentation to resolve the issues.
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
In order to support not running containers as root, allocate
each of them a uid and gid, a bit like traditional Unix system
service IDs. These can be referred to elsewhere by the name of
the container, eg if you wish to create a file owned by a
particular esrvice.
Signed-off-by: Justin Cormack <justin.cormack@docker.com>