when running in rootless mode, be sure psgo is honoring the user
namespace settings for huser and hgroup.
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Using the vendored changes from psgo, incorporate JoinNamespaceAndProcessInfoByPids to get process information for each pid namespace of running containers in the pod. Also added a man page, and tests.
Signed-off-by: haircommander <pehunt@redhat.com>
Closes: #1298
Approved by: mheon
