Refactor duplicate code for looking up the compute node name
Refactor duplicate code for looking up the compute node name

We have a few places where we lookup the compute node name
for the host we're currently on. It's all the same, so this
consolidates that code into a helper method.

Change-Id: I6225449eff64abacbf796c291a23ead07167706c

openstack/nova,gooddata/openstack-nova,mahak/nova,phenoxim/nova,klmitch/nova,klmitch/nova,mikalstill/nova,rahulunair/nova,gooddata/openstack-nova,gooddata/openstack-nova,rahulunair/nova,klmitch/nova,mikalstill/nova,phenoxim/nova,gooddata/openstack-nova,openstack/nova,mahak/nova,mikalstill/nova,klmitch/nova,mahak/nova,openstack/nova,rahulunair/nova