This patch takes into consideration that there could be multiple
options for mandatory access control in a cluster. The previously
defined Helm toolkit function for generating a MAC annotation can
now be specified generically, like in this example:
mandatory_access_control:
type: apparmor
glance-api:
init: runtime/default
glance-api: runtime/default
glance-perms: runtime/default
ceph-keyring-placement: runtime/default
glance-registry:
init: runtime/default
glance-registry: runtime/default
If no MAC is required, then the "type" can be set to null,
and no annotation would be generated. The only MAC type supported
at the moment is "apparmor".
Change-Id: I6b45533d73af82e8fff353b0ed9f29f0891f24f1