Added support for Docker Hub credentials (CI)
When credentials are available on the Ansible host (/opt/kuberef/docker_config)
they will be added to the K8s nodes.
Also includes a minor change to increase the resources in the Kuberef VM
Signed-off-by: Michael S. Pedersen <michaelx.pedersen@intel.com>
Change-Id: I9acb0df97d2b423449ee57ae3d8241b2d9567ba2
Reviewed-on: https://gerrit.opnfv.org/gerrit/c/kuberef/+/72768
Tested-by: jenkins-ci <jenkins-opnfv-ci@opnfv.org>
Reviewed-by: Rihab Banday <rihab.banday@ericsson.com>