Commit Graph

2 Commits

Author SHA1 Message Date
Kir Kolyshkin df9e32bc6a ci: fix for codespell 2.2
Recently released codespell 2.2 adds some more false positives,
such as:

	./Makefile:78: ro ==> to, row, rob, rod, roe, rot
	./Makefile:88: ro ==> to, row, rob, rod, roe, rot
	./notify_socket.go:51: ro ==> to, row, rob, rod, roe, rot
	./LICENSE:128: complies ==> compiles
	./go.sum:59: BU ==> BY
	./types/features/features.go:17: ro ==> to, row, rob, rod, roe, rot
	./libcontainer/rootfs_linux.go:52: ro ==> to, row, rob, rod, roe, rot
	./libcontainer/rootfs_linux.go:166: ro ==> to, row, rob, rod, roe, rot
	....
	./tests/integration/cgroup_delegation.bats:38: inh ==> in
	...

To fix:
 - exclude go.sum;
 - add ro and complies to the list of ignored words;
 - s/inh/inherit in cgroup_delegation.bats.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
2022-08-17 16:37:44 -07:00
Fraser Tweedale 35d20c4e0b chown cgroup to process uid in container namespace
Delegating cgroups to the container enables more complex workloads,
including systemd-based workloads.  The OCI runtime-spec was
recently updated to explicitly admit such delegation, through
specification of cgroup ownership semantics:

  https://github.com/opencontainers/runtime-spec/pull/1123

Pursuant to the updated OCI runtime-spec, change the ownership of
the container's cgroup directory and particular files therein, when
using cgroups v2 and when the cgroupfs is to be mounted read/write.

As a result of this change, systemd workloads can run in isolated
user namespaces on OpenShift when the sandbox's cgroupfs is mounted
read/write.

It might be possible to implement this feature in other cgroup
managers, but that work is deferred.

Signed-off-by: Fraser Tweedale <ftweedal@redhat.com>
2021-11-30 08:52:59 +10:00