We need this version check during our initial work so that runc does not
fail silently while make changes to runc to match the spec work going
on.
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
If I provide a path starting with `/` I expect that to be honored;
otherwise I have to explicitly `(cd /; /path/to/runc)`.
Signed-off-by: Colin Walters <walters@redhat.com>
Set up memory.swappiness in cgroup config so write is not attempted
unless specifically set. Fixes running runc on kernels which still have
the cgroup hierarchy write limitation.
Docker-DCO-1.1-Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com> (github: estesp)