This moves all relevant charts in osh-infra to use the htk manifest
template for ingresses, bringing them in line with the charts in
openstack-helm
Change-Id: Ic9c3cc6f0051fa66b6f88ec2b2725698b36ce824
This adds the nagios chart to osh-infra to provide additional
monitoring functionality. It uses helper functions to consume
yaml definitions for services, commands, hosts and hostgroups
to generate the required configurations for those entities in
nagios's configuration
Change-Id: I6238bb8cb1e5c8dc48594ddea50693f3e7b0a176